kernel-magellan/patches-4.17/0101-4.17.2-all-fixes.patch

diff --git a/Documentation/ABI/stable/sysfs-bus-vmbus b/Documentation/ABI/stable/sysfs-bus-vmbus
index 0c9d9dcd2151..3eaffbb2d468 100644
--- a/Documentation/ABI/stable/sysfs-bus-vmbus
+++ b/Documentation/ABI/stable/sysfs-bus-vmbus
@@ -1,25 +1,25 @@
-What:		/sys/bus/vmbus/devices/vmbus_*/id
+What:		/sys/bus/vmbus/devices/<UUID>/id
 Date:		Jul 2009
 KernelVersion:	2.6.31
 Contact:	K. Y. Srinivasan <kys@microsoft.com>
 Description:	The VMBus child_relid of the device's primary channel
 Users:		tools/hv/lsvmbus
 
-What:		/sys/bus/vmbus/devices/vmbus_*/class_id
+What:		/sys/bus/vmbus/devices/<UUID>/class_id
 Date:		Jul 2009
 KernelVersion:	2.6.31
 Contact:	K. Y. Srinivasan <kys@microsoft.com>
 Description:	The VMBus interface type GUID of the device
 Users:		tools/hv/lsvmbus
 
-What:		/sys/bus/vmbus/devices/vmbus_*/device_id
+What:		/sys/bus/vmbus/devices/<UUID>/device_id
 Date:		Jul 2009
 KernelVersion:	2.6.31
 Contact:	K. Y. Srinivasan <kys@microsoft.com>
 Description:	The VMBus interface instance GUID of the device
 Users:		tools/hv/lsvmbus
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channel_vp_mapping
+What:		/sys/bus/vmbus/devices/<UUID>/channel_vp_mapping
 Date:		Jul 2015
 KernelVersion:	4.2.0
 Contact:	K. Y. Srinivasan <kys@microsoft.com>
@@ -28,112 +28,112 @@ Description:	The mapping of which primary/sub channels are bound to which
 		Format: <channel's child_relid:the bound cpu's number>
 Users:		tools/hv/lsvmbus
 
-What:		/sys/bus/vmbus/devices/vmbus_*/device
+What:		/sys/bus/vmbus/devices/<UUID>/device
 Date:		Dec. 2015
 KernelVersion:	4.5
 Contact:	K. Y. Srinivasan <kys@microsoft.com>
 Description:	The 16 bit device ID of the device
 Users:		tools/hv/lsvmbus and user level RDMA libraries
 
-What:		/sys/bus/vmbus/devices/vmbus_*/vendor
+What:		/sys/bus/vmbus/devices/<UUID>/vendor
 Date:		Dec. 2015
 KernelVersion:	4.5
 Contact:	K. Y. Srinivasan <kys@microsoft.com>
 Description:	The 16 bit vendor ID of the device
 Users:		tools/hv/lsvmbus and user level RDMA libraries
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Directory for per-channel information
 		NN is the VMBUS relid associtated with the channel.
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/cpu
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/cpu
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	VCPU (sub)channel is affinitized to
 Users:		tools/hv/lsvmbus and other debugging tools
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/cpu
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/cpu
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	VCPU (sub)channel is affinitized to
 Users:		tools/hv/lsvmbus and other debugging tools
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/in_mask
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/in_mask
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Host to guest channel interrupt mask
 Users:		Debugging tools
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/latency
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/latency
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Channel signaling latency
 Users:		Debugging tools
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/out_mask
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/out_mask
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Guest to host channel interrupt mask
 Users:		Debugging tools
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/pending
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/pending
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Channel interrupt pending state
 Users:		Debugging tools
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/read_avail
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/read_avail
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Bytes available to read
 Users:		Debugging tools
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/write_avail
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/write_avail
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Bytes available to write
 Users:		Debugging tools
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/events
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/events
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Number of times we have signaled the host
 Users:		Debugging tools
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/interrupts
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/interrupts
 Date:		September. 2017
 KernelVersion:	4.14
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Number of times we have taken an interrupt (incoming)
 Users:		Debugging tools
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/subchannel_id
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/subchannel_id
 Date:		January. 2018
 KernelVersion:	4.16
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Subchannel ID associated with VMBUS channel
 Users:		Debugging tools and userspace drivers
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/monitor_id
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/monitor_id
 Date:		January. 2018
 KernelVersion:	4.16
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
 Description:	Monitor bit associated with channel
 Users:		Debugging tools and userspace drivers
 
-What:		/sys/bus/vmbus/devices/vmbus_*/channels/NN/ring
+What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/ring
 Date:		January. 2018
 KernelVersion:	4.16
 Contact:	Stephen Hemminger <sthemmin@microsoft.com>
diff --git a/Makefile b/Makefile
index e551c9af6a06..f43cd522b175 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 17
-SUBLEVEL = 1
+SUBLEVEL = 2
 EXTRAVERSION =
 NAME = Merciless Moray
 
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index ecf613761e78..fe005df02ed3 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -320,6 +320,7 @@ CONFIG_PINCTRL_MAX77620=y
 CONFIG_PINCTRL_MSM8916=y
 CONFIG_PINCTRL_MSM8994=y
 CONFIG_PINCTRL_MSM8996=y
+CONFIG_PINCTRL_MT7622=y
 CONFIG_PINCTRL_QDF2XXX=y
 CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
 CONFIG_GPIO_DWAPB=y
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index b24b1c8b3979..0f82cd91cd3c 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -107,11 +107,12 @@ struct x86_emulate_ops {
 	 *  @addr:  [IN ] Linear address from which to read.
 	 *  @val:   [OUT] Value read from memory, zero-extended to 'u_long'.
 	 *  @bytes: [IN ] Number of bytes to read from memory.
+	 *  @system:[IN ] Whether the access is forced to be at CPL0.
 	 */
 	int (*read_std)(struct x86_emulate_ctxt *ctxt,
 			unsigned long addr, void *val,
 			unsigned int bytes,
-			struct x86_exception *fault);
+			struct x86_exception *fault, bool system);
 
 	/*
 	 * read_phys: Read bytes of standard (non-emulated/special) memory.
@@ -129,10 +130,11 @@ struct x86_emulate_ops {
 	 *  @addr:  [IN ] Linear address to which to write.
 	 *  @val:   [OUT] Value write to memory, zero-extended to 'u_long'.
 	 *  @bytes: [IN ] Number of bytes to write to memory.
+	 *  @system:[IN ] Whether the access is forced to be at CPL0.
 	 */
 	int (*write_std)(struct x86_emulate_ctxt *ctxt,
 			 unsigned long addr, void *val, unsigned int bytes,
-			 struct x86_exception *fault);
+			 struct x86_exception *fault, bool system);
 	/*
 	 * fetch: Read bytes of standard (non-emulated/special) memory.
 	 *        Used for instruction fetch.
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index b3705ae52824..4c4f4263420c 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -812,6 +812,19 @@ static inline int jmp_rel(struct x86_emulate_ctxt *ctxt, int rel)
 	return assign_eip_near(ctxt, ctxt->_eip + rel);
 }
 
+static int linear_read_system(struct x86_emulate_ctxt *ctxt, ulong linear,
+			      void *data, unsigned size)
+{
+	return ctxt->ops->read_std(ctxt, linear, data, size, &ctxt->exception, true);
+}
+
+static int linear_write_system(struct x86_emulate_ctxt *ctxt,
+			       ulong linear, void *data,
+			       unsigned int size)
+{
+	return ctxt->ops->write_std(ctxt, linear, data, size, &ctxt->exception, true);
+}
+
 static int segmented_read_std(struct x86_emulate_ctxt *ctxt,
 			      struct segmented_address addr,
 			      void *data,
@@ -823,7 +836,7 @@ static int segmented_read_std(struct x86_emulate_ctxt *ctxt,
 	rc = linearize(ctxt, addr, size, false, &linear);
 	if (rc != X86EMUL_CONTINUE)
 		return rc;
-	return ctxt->ops->read_std(ctxt, linear, data, size, &ctxt->exception);
+	return ctxt->ops->read_std(ctxt, linear, data, size, &ctxt->exception, false);
 }
 
 static int segmented_write_std(struct x86_emulate_ctxt *ctxt,
@@ -837,7 +850,7 @@ static int segmented_write_std(struct x86_emulate_ctxt *ctxt,
 	rc = linearize(ctxt, addr, size, true, &linear);
 	if (rc != X86EMUL_CONTINUE)
 		return rc;
-	return ctxt->ops->write_std(ctxt, linear, data, size, &ctxt->exception);
+	return ctxt->ops->write_std(ctxt, linear, data, size, &ctxt->exception, false);
 }
 
 /*
@@ -1496,8 +1509,7 @@ static int read_interrupt_descriptor(struct x86_emulate_ctxt *ctxt,
 		return emulate_gp(ctxt, index << 3 | 0x2);
 
 	addr = dt.address + index * 8;
-	return ctxt->ops->read_std(ctxt, addr, desc, sizeof *desc,
-				   &ctxt->exception);
+	return linear_read_system(ctxt, addr, desc, sizeof *desc);
 }
 
 static void get_descriptor_table_ptr(struct x86_emulate_ctxt *ctxt,
@@ -1560,8 +1572,7 @@ static int read_segment_descriptor(struct x86_emulate_ctxt *ctxt,
 	if (rc != X86EMUL_CONTINUE)
 		return rc;
 
-	return ctxt->ops->read_std(ctxt, *desc_addr_p, desc, sizeof(*desc),
-				   &ctxt->exception);
+	return linear_read_system(ctxt, *desc_addr_p, desc, sizeof(*desc));
 }
 
 /* allowed just for 8 bytes segments */
@@ -1575,8 +1586,7 @@ static int write_segment_descriptor(struct x86_emulate_ctxt *ctxt,
 	if (rc != X86EMUL_CONTINUE)
 		return rc;
 
-	return ctxt->ops->write_std(ctxt, addr, desc, sizeof *desc,
-				    &ctxt->exception);
+	return linear_write_system(ctxt, addr, desc, sizeof *desc);
 }
 
 static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt,
@@ -1737,8 +1747,7 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt,
 				return ret;
 		}
 	} else if (ctxt->mode == X86EMUL_MODE_PROT64) {
-		ret = ctxt->ops->read_std(ctxt, desc_addr+8, &base3,
-				sizeof(base3), &ctxt->exception);
+		ret = linear_read_system(ctxt, desc_addr+8, &base3, sizeof(base3));
 		if (ret != X86EMUL_CONTINUE)
 			return ret;
 		if (emul_is_noncanonical_address(get_desc_base(&seg_desc) |
@@ -2051,11 +2060,11 @@ static int __emulate_int_real(struct x86_emulate_ctxt *ctxt, int irq)
 	eip_addr = dt.address + (irq << 2);
 	cs_addr = dt.address + (irq << 2) + 2;
 
-	rc = ops->read_std(ctxt, cs_addr, &cs, 2, &ctxt->exception);
+	rc = linear_read_system(ctxt, cs_addr, &cs, 2);
 	if (rc != X86EMUL_CONTINUE)
 		return rc;
 
-	rc = ops->read_std(ctxt, eip_addr, &eip, 2, &ctxt->exception);
+	rc = linear_read_system(ctxt, eip_addr, &eip, 2);
 	if (rc != X86EMUL_CONTINUE)
 		return rc;
 
@@ -2919,12 +2928,12 @@ static bool emulator_io_port_access_allowed(struct x86_emulate_ctxt *ctxt,
 #ifdef CONFIG_X86_64
 	base |= ((u64)base3) << 32;
 #endif
-	r = ops->read_std(ctxt, base + 102, &io_bitmap_ptr, 2, NULL);
+	r = ops->read_std(ctxt, base + 102, &io_bitmap_ptr, 2, NULL, true);
 	if (r != X86EMUL_CONTINUE)
 		return false;
 	if (io_bitmap_ptr + port/8 > desc_limit_scaled(&tr_seg))
 		return false;
-	r = ops->read_std(ctxt, base + io_bitmap_ptr + port/8, &perm, 2, NULL);
+	r = ops->read_std(ctxt, base + io_bitmap_ptr + port/8, &perm, 2, NULL, true);
 	if (r != X86EMUL_CONTINUE)
 		return false;
 	if ((perm >> bit_idx) & mask)
@@ -3053,35 +3062,30 @@ static int task_switch_16(struct x86_emulate_ctxt *ctxt,
 			  u16 tss_selector, u16 old_tss_sel,
 			  ulong old_tss_base, struct desc_struct *new_desc)
 {
-	const struct x86_emulate_ops *ops = ctxt->ops;
 	struct tss_segment_16 tss_seg;
 	int ret;
 	u32 new_tss_base = get_desc_base(new_desc);
 
-	ret = ops->read_std(ctxt, old_tss_base, &tss_seg, sizeof tss_seg,
-			    &ctxt->exception);
+	ret = linear_read_system(ctxt, old_tss_base, &tss_seg, sizeof tss_seg);
 	if (ret != X86EMUL_CONTINUE)
 		return ret;
 
 	save_state_to_tss16(ctxt, &tss_seg);
 
-	ret = ops->write_std(ctxt, old_tss_base, &tss_seg, sizeof tss_seg,
-			     &ctxt->exception);
+	ret = linear_write_system(ctxt, old_tss_base, &tss_seg, sizeof tss_seg);
 	if (ret != X86EMUL_CONTINUE)
 		return ret;
 
-	ret = ops->read_std(ctxt, new_tss_base, &tss_seg, sizeof tss_seg,
-			    &ctxt->exception);
+	ret = linear_read_system(ctxt, new_tss_base, &tss_seg, sizeof tss_seg);
 	if (ret != X86EMUL_CONTINUE)
 		return ret;
 
 	if (old_tss_sel != 0xffff) {
 		tss_seg.prev_task_link = old_tss_sel;
 
-		ret = ops->write_std(ctxt, new_tss_base,
-				     &tss_seg.prev_task_link,
-				     sizeof tss_seg.prev_task_link,
-				     &ctxt->exception);
+		ret = linear_write_system(ctxt, new_tss_base,
+					  &tss_seg.prev_task_link,
+					  sizeof tss_seg.prev_task_link);
 		if (ret != X86EMUL_CONTINUE)
 			return ret;
 	}
@@ -3197,38 +3201,34 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt,
 			  u16 tss_selector, u16 old_tss_sel,
 			  ulong old_tss_base, struct desc_struct *new_desc)
 {
-	const struct x86_emulate_ops *ops = ctxt->ops;
 	struct tss_segment_32 tss_seg;
 	int ret;
 	u32 new_tss_base = get_desc_base(new_desc);
 	u32 eip_offset = offsetof(struct tss_segment_32, eip);
 	u32 ldt_sel_offset = offsetof(struct tss_segment_32, ldt_selector);
 
-	ret = ops->read_std(ctxt, old_tss_base, &tss_seg, sizeof tss_seg,
-			    &ctxt->exception);
+	ret = linear_read_system(ctxt, old_tss_base, &tss_seg, sizeof tss_seg);
 	if (ret != X86EMUL_CONTINUE)
 		return ret;
 
 	save_state_to_tss32(ctxt, &tss_seg);
 
 	/* Only GP registers and segment selectors are saved */
-	ret = ops->write_std(ctxt, old_tss_base + eip_offset, &tss_seg.eip,
-			     ldt_sel_offset - eip_offset, &ctxt->exception);
+	ret = linear_write_system(ctxt, old_tss_base + eip_offset, &tss_seg.eip,
+				  ldt_sel_offset - eip_offset);
 	if (ret != X86EMUL_CONTINUE)
 		return ret;
 
-	ret = ops->read_std(ctxt, new_tss_base, &tss_seg, sizeof tss_seg,
-			    &ctxt->exception);
+	ret = linear_read_system(ctxt, new_tss_base, &tss_seg, sizeof tss_seg);
 	if (ret != X86EMUL_CONTINUE)
 		return ret;
 
 	if (old_tss_sel != 0xffff) {
 		tss_seg.prev_task_link = old_tss_sel;
 
-		ret = ops->write_std(ctxt, new_tss_base,
-				     &tss_seg.prev_task_link,
-				     sizeof tss_seg.prev_task_link,
-				     &ctxt->exception);
+		ret = linear_write_system(ctxt, new_tss_base,
+					  &tss_seg.prev_task_link,
+					  sizeof tss_seg.prev_task_link);
 		if (ret != X86EMUL_CONTINUE)
 			return ret;
 	}
@@ -4189,7 +4189,9 @@ static int check_cr_write(struct x86_emulate_ctxt *ctxt)
 				maxphyaddr = eax & 0xff;
 			else
 				maxphyaddr = 36;
-			rsvd = rsvd_bits(maxphyaddr, 62);
+			rsvd = rsvd_bits(maxphyaddr, 63);
+			if (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_PCIDE)
+				rsvd &= ~CR3_PCID_INVD;
 		}
 
 		if (new_val & rsvd)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 40aa29204baf..82f5e915e568 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7588,8 +7588,7 @@ static int nested_vmx_get_vmptr(struct kvm_vcpu *vcpu, gpa_t *vmpointer)
 			vmcs_read32(VMX_INSTRUCTION_INFO), false, &gva))
 		return 1;
 
-	if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva, vmpointer,
-				sizeof(*vmpointer), &e)) {
+	if (kvm_read_guest_virt(vcpu, gva, vmpointer, sizeof(*vmpointer), &e)) {
 		kvm_inject_page_fault(vcpu, &e);
 		return 1;
 	}
@@ -7670,6 +7669,12 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
 		return 1;
 	}
 
+	/* CPL=0 must be checked manually. */
+	if (vmx_get_cpl(vcpu)) {
+		kvm_queue_exception(vcpu, UD_VECTOR);
+		return 1;
+	}
+
 	if (vmx->nested.vmxon) {
 		nested_vmx_failValid(vcpu, VMXERR_VMXON_IN_VMX_ROOT_OPERATION);
 		return kvm_skip_emulated_instruction(vcpu);
@@ -7729,6 +7734,11 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
  */
 static int nested_vmx_check_permission(struct kvm_vcpu *vcpu)
 {
+	if (vmx_get_cpl(vcpu)) {
+		kvm_queue_exception(vcpu, UD_VECTOR);
+		return 0;
+	}
+
 	if (!to_vmx(vcpu)->nested.vmxon) {
 		kvm_queue_exception(vcpu, UD_VECTOR);
 		return 0;
@@ -8029,9 +8039,9 @@ static int handle_vmread(struct kvm_vcpu *vcpu)
 		if (get_vmx_mem_address(vcpu, exit_qualification,
 				vmx_instruction_info, true, &gva))
 			return 1;
-		/* _system ok, as hardware has verified cpl=0 */
-		kvm_write_guest_virt_system(&vcpu->arch.emulate_ctxt, gva,
-			     &field_value, (is_long_mode(vcpu) ? 8 : 4), NULL);
+		/* _system ok, nested_vmx_check_permission has verified cpl=0 */
+		kvm_write_guest_virt_system(vcpu, gva, &field_value,
+					    (is_long_mode(vcpu) ? 8 : 4), NULL);
 	}
 
 	nested_vmx_succeed(vcpu);
@@ -8069,8 +8079,8 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
 		if (get_vmx_mem_address(vcpu, exit_qualification,
 				vmx_instruction_info, false, &gva))
 			return 1;
-		if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva,
-			   &field_value, (is_64_bit_mode(vcpu) ? 8 : 4), &e)) {
+		if (kvm_read_guest_virt(vcpu, gva, &field_value,
+					(is_64_bit_mode(vcpu) ? 8 : 4), &e)) {
 			kvm_inject_page_fault(vcpu, &e);
 			return 1;
 		}
@@ -8189,10 +8199,10 @@ static int handle_vmptrst(struct kvm_vcpu *vcpu)
 	if (get_vmx_mem_address(vcpu, exit_qualification,
 			vmx_instruction_info, true, &vmcs_gva))
 		return 1;
-	/* ok to use *_system, as hardware has verified cpl=0 */
-	if (kvm_write_guest_virt_system(&vcpu->arch.emulate_ctxt, vmcs_gva,
-				 (void *)&to_vmx(vcpu)->nested.current_vmptr,
-				 sizeof(u64), &e)) {
+	/* *_system ok, nested_vmx_check_permission has verified cpl=0 */
+	if (kvm_write_guest_virt_system(vcpu, vmcs_gva,
+					(void *)&to_vmx(vcpu)->nested.current_vmptr,
+					sizeof(u64), &e)) {
 		kvm_inject_page_fault(vcpu, &e);
 		return 1;
 	}
@@ -8239,8 +8249,7 @@ static int handle_invept(struct kvm_vcpu *vcpu)
 	if (get_vmx_mem_address(vcpu, vmcs_readl(EXIT_QUALIFICATION),
 			vmx_instruction_info, false, &gva))
 		return 1;
-	if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva, &operand,
-				sizeof(operand), &e)) {
+	if (kvm_read_guest_virt(vcpu, gva, &operand, sizeof(operand), &e)) {
 		kvm_inject_page_fault(vcpu, &e);
 		return 1;
 	}
@@ -8304,8 +8313,7 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
 	if (get_vmx_mem_address(vcpu, vmcs_readl(EXIT_QUALIFICATION),
 			vmx_instruction_info, false, &gva))
 		return 1;
-	if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva, &operand,
-				sizeof(operand), &e)) {
+	if (kvm_read_guest_virt(vcpu, gva, &operand, sizeof(operand), &e)) {
 		kvm_inject_page_fault(vcpu, &e);
 		return 1;
 	}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 71e7cda6d014..fbc4d17e3ecc 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -856,7 +856,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
 	}
 
 	if (is_long_mode(vcpu) &&
-	    (cr3 & rsvd_bits(cpuid_maxphyaddr(vcpu), 62)))
+	    (cr3 & rsvd_bits(cpuid_maxphyaddr(vcpu), 63)))
 		return 1;
 	else if (is_pae(vcpu) && is_paging(vcpu) &&
 		   !load_pdptrs(vcpu, vcpu->arch.walk_mmu, cr3))
@@ -2894,7 +2894,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 		r = KVM_CLOCK_TSC_STABLE;
 		break;
 	case KVM_CAP_X86_DISABLE_EXITS:
-		r |=  KVM_X86_DISABLE_EXITS_HTL | KVM_X86_DISABLE_EXITS_PAUSE;
+		r |=  KVM_X86_DISABLE_EXITS_HLT | KVM_X86_DISABLE_EXITS_PAUSE;
 		if(kvm_can_mwait_in_guest())
 			r |= KVM_X86_DISABLE_EXITS_MWAIT;
 		break;
@@ -4248,7 +4248,7 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
 		if ((cap->args[0] & KVM_X86_DISABLE_EXITS_MWAIT) &&
 			kvm_can_mwait_in_guest())
 			kvm->arch.mwait_in_guest = true;
-		if (cap->args[0] & KVM_X86_DISABLE_EXITS_HTL)
+		if (cap->args[0] & KVM_X86_DISABLE_EXITS_HLT)
 			kvm->arch.hlt_in_guest = true;
 		if (cap->args[0] & KVM_X86_DISABLE_EXITS_PAUSE)
 			kvm->arch.pause_in_guest = true;
@@ -4787,11 +4787,10 @@ static int kvm_fetch_guest_virt(struct x86_emulate_ctxt *ctxt,
 	return X86EMUL_CONTINUE;
 }
 
-int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt,
+int kvm_read_guest_virt(struct kvm_vcpu *vcpu,
 			       gva_t addr, void *val, unsigned int bytes,
 			       struct x86_exception *exception)
 {
-	struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
 	u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0;
 
 	return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, access,
@@ -4799,12 +4798,17 @@ int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt,
 }
 EXPORT_SYMBOL_GPL(kvm_read_guest_virt);
 
-static int kvm_read_guest_virt_system(struct x86_emulate_ctxt *ctxt,
-				      gva_t addr, void *val, unsigned int bytes,
-				      struct x86_exception *exception)
+static int emulator_read_std(struct x86_emulate_ctxt *ctxt,
+			     gva_t addr, void *val, unsigned int bytes,
+			     struct x86_exception *exception, bool system)
 {
 	struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
-	return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, 0, exception);
+	u32 access = 0;
+
+	if (!system && kvm_x86_ops->get_cpl(vcpu) == 3)
+		access |= PFERR_USER_MASK;
+
+	return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, access, exception);
 }
 
 static int kvm_read_guest_phys_system(struct x86_emulate_ctxt *ctxt,
@@ -4816,18 +4820,16 @@ static int kvm_read_guest_phys_system(struct x86_emulate_ctxt *ctxt,
 	return r < 0 ? X86EMUL_IO_NEEDED : X86EMUL_CONTINUE;
 }
 
-int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt,
-				       gva_t addr, void *val,
-				       unsigned int bytes,
-				       struct x86_exception *exception)
+static int kvm_write_guest_virt_helper(gva_t addr, void *val, unsigned int bytes,
+				      struct kvm_vcpu *vcpu, u32 access,
+				      struct x86_exception *exception)
 {
-	struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
 	void *data = val;
 	int r = X86EMUL_CONTINUE;
 
 	while (bytes) {
 		gpa_t gpa =  vcpu->arch.walk_mmu->gva_to_gpa(vcpu, addr,
-							     PFERR_WRITE_MASK,
+							     access,
 							     exception);
 		unsigned offset = addr & (PAGE_SIZE-1);
 		unsigned towrite = min(bytes, (unsigned)PAGE_SIZE - offset);
@@ -4848,6 +4850,27 @@ int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt,
 out:
 	return r;
 }
+
+static int emulator_write_std(struct x86_emulate_ctxt *ctxt, gva_t addr, void *val,
+			      unsigned int bytes, struct x86_exception *exception,
+			      bool system)
+{
+	struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
+	u32 access = PFERR_WRITE_MASK;
+
+	if (!system && kvm_x86_ops->get_cpl(vcpu) == 3)
+		access |= PFERR_USER_MASK;
+
+	return kvm_write_guest_virt_helper(addr, val, bytes, vcpu,
+					   access, exception);
+}
+
+int kvm_write_guest_virt_system(struct kvm_vcpu *vcpu, gva_t addr, void *val,
+				unsigned int bytes, struct x86_exception *exception)
+{
+	return kvm_write_guest_virt_helper(addr, val, bytes, vcpu,
+					   PFERR_WRITE_MASK, exception);
+}
 EXPORT_SYMBOL_GPL(kvm_write_guest_virt_system);
 
 int handle_ud(struct kvm_vcpu *vcpu)
@@ -4858,8 +4881,8 @@ int handle_ud(struct kvm_vcpu *vcpu)
 	struct x86_exception e;
 
 	if (force_emulation_prefix &&
-	    kvm_read_guest_virt(&vcpu->arch.emulate_ctxt,
-				kvm_get_linear_rip(vcpu), sig, sizeof(sig), &e) == 0 &&
+	    kvm_read_guest_virt(vcpu, kvm_get_linear_rip(vcpu),
+				sig, sizeof(sig), &e) == 0 &&
 	    memcmp(sig, "\xf\xbkvm", sizeof(sig)) == 0) {
 		kvm_rip_write(vcpu, kvm_rip_read(vcpu) + sizeof(sig));
 		emul_type = 0;
@@ -5600,8 +5623,8 @@ static int emulator_pre_leave_smm(struct x86_emulate_ctxt *ctxt, u64 smbase)
 static const struct x86_emulate_ops emulate_ops = {
 	.read_gpr            = emulator_read_gpr,
 	.write_gpr           = emulator_write_gpr,
-	.read_std            = kvm_read_guest_virt_system,
-	.write_std           = kvm_write_guest_virt_system,
+	.read_std            = emulator_read_std,
+	.write_std           = emulator_write_std,
 	.read_phys           = kvm_read_guest_phys_system,
 	.fetch               = kvm_fetch_guest_virt,
 	.read_emulated       = emulator_read_emulated,
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index c9492f764902..331993c49dae 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -247,11 +247,11 @@ int kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip);
 void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr);
 u64 get_kvmclock_ns(struct kvm *kvm);
 
-int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt,
+int kvm_read_guest_virt(struct kvm_vcpu *vcpu,
 	gva_t addr, void *val, unsigned int bytes,
 	struct x86_exception *exception);
 
-int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt,
+int kvm_write_guest_virt_system(struct kvm_vcpu *vcpu,
 	gva_t addr, void *val, unsigned int bytes,
 	struct x86_exception *exception);
 
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 08e84ef2bc05..3d08dc84db16 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -328,7 +328,11 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
 	if (!rep.nr_zones)
 		return -EINVAL;
 
-	zones = kcalloc(rep.nr_zones, sizeof(struct blk_zone), GFP_KERNEL);
+	if (rep.nr_zones > INT_MAX / sizeof(struct blk_zone))
+		return -ERANGE;
+
+	zones = kvmalloc(rep.nr_zones * sizeof(struct blk_zone),
+			GFP_KERNEL | __GFP_ZERO);
 	if (!zones)
 		return -ENOMEM;
 
@@ -350,7 +354,7 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
 	}
 
  out:
-	kfree(zones);
+	kvfree(zones);
 
 	return ret;
 }
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 7207a535942d..d67667970f7e 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -769,15 +769,18 @@ struct aead_edesc {
  * @src_nents: number of segments in input s/w scatterlist
  * @dst_nents: number of segments in output s/w scatterlist
  * @iv_dma: dma address of iv for checking continuity and link table
+ * @iv_dir: DMA mapping direction for IV
  * @sec4_sg_bytes: length of dma mapped sec4_sg space
  * @sec4_sg_dma: bus physical mapped address of h/w link table
  * @sec4_sg: pointer to h/w link table
  * @hw_desc: the h/w job descriptor followed by any referenced link tables
+ *	     and IV
  */
 struct ablkcipher_edesc {
 	int src_nents;
 	int dst_nents;
 	dma_addr_t iv_dma;
+	enum dma_data_direction iv_dir;
 	int sec4_sg_bytes;
 	dma_addr_t sec4_sg_dma;
 	struct sec4_sg_entry *sec4_sg;
@@ -787,7 +790,8 @@ struct ablkcipher_edesc {
 static void caam_unmap(struct device *dev, struct scatterlist *src,
 		       struct scatterlist *dst, int src_nents,
 		       int dst_nents,
-		       dma_addr_t iv_dma, int ivsize, dma_addr_t sec4_sg_dma,
+		       dma_addr_t iv_dma, int ivsize,
+		       enum dma_data_direction iv_dir, dma_addr_t sec4_sg_dma,
 		       int sec4_sg_bytes)
 {
 	if (dst != src) {
@@ -799,7 +803,7 @@ static void caam_unmap(struct device *dev, struct scatterlist *src,
 	}
 
 	if (iv_dma)
-		dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
+		dma_unmap_single(dev, iv_dma, ivsize, iv_dir);
 	if (sec4_sg_bytes)
 		dma_unmap_single(dev, sec4_sg_dma, sec4_sg_bytes,
 				 DMA_TO_DEVICE);
@@ -810,7 +814,7 @@ static void aead_unmap(struct device *dev,
 		       struct aead_request *req)
 {
 	caam_unmap(dev, req->src, req->dst,
-		   edesc->src_nents, edesc->dst_nents, 0, 0,
+		   edesc->src_nents, edesc->dst_nents, 0, 0, DMA_NONE,
 		   edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
 }
 
@@ -823,7 +827,7 @@ static void ablkcipher_unmap(struct device *dev,
 
 	caam_unmap(dev, req->src, req->dst,
 		   edesc->src_nents, edesc->dst_nents,
-		   edesc->iv_dma, ivsize,
+		   edesc->iv_dma, ivsize, edesc->iv_dir,
 		   edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
 }
 
@@ -912,6 +916,18 @@ static void ablkcipher_encrypt_done(struct device *jrdev, u32 *desc, u32 err,
 	scatterwalk_map_and_copy(req->info, req->dst, req->nbytes - ivsize,
 				 ivsize, 0);
 
+	/* In case initial IV was generated, copy it in GIVCIPHER request */
+	if (edesc->iv_dir == DMA_FROM_DEVICE) {
+		u8 *iv;
+		struct skcipher_givcrypt_request *greq;
+
+		greq = container_of(req, struct skcipher_givcrypt_request,
+				    creq);
+		iv = (u8 *)edesc->hw_desc + desc_bytes(edesc->hw_desc) +
+		     edesc->sec4_sg_bytes;
+		memcpy(greq->giv, iv, ivsize);
+	}
+
 	kfree(edesc);
 
 	ablkcipher_request_complete(req, err);
@@ -922,10 +938,10 @@ static void ablkcipher_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
 {
 	struct ablkcipher_request *req = context;
 	struct ablkcipher_edesc *edesc;
+#ifdef DEBUG
 	struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
 	int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
 
-#ifdef DEBUG
 	dev_err(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
 #endif
 
@@ -943,14 +959,6 @@ static void ablkcipher_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
 		     edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
 
 	ablkcipher_unmap(jrdev, edesc, req);
-
-	/*
-	 * The crypto API expects us to set the IV (req->info) to the last
-	 * ciphertext block.
-	 */
-	scatterwalk_map_and_copy(req->info, req->src, req->nbytes - ivsize,
-				 ivsize, 0);
-
 	kfree(edesc);
 
 	ablkcipher_request_complete(req, err);
@@ -1099,15 +1107,14 @@ static void init_authenc_job(struct aead_request *req,
  */
 static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
 				struct ablkcipher_edesc *edesc,
-				struct ablkcipher_request *req,
-				bool iv_contig)
+				struct ablkcipher_request *req)
 {
 	struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
 	int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
 	u32 *desc = edesc->hw_desc;
-	u32 out_options = 0, in_options;
-	dma_addr_t dst_dma, src_dma;
-	int len, sec4_sg_index = 0;
+	u32 out_options = 0;
+	dma_addr_t dst_dma;
+	int len;
 
 #ifdef DEBUG
 	print_hex_dump(KERN_ERR, "presciv@"__stringify(__LINE__)": ",
@@ -1123,30 +1130,18 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
 	len = desc_len(sh_desc);
 	init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
 
-	if (iv_contig) {
-		src_dma = edesc->iv_dma;
-		in_options = 0;
-	} else {
-		src_dma = edesc->sec4_sg_dma;
-		sec4_sg_index += edesc->src_nents + 1;
-		in_options = LDST_SGF;
-	}
-	append_seq_in_ptr(desc, src_dma, req->nbytes + ivsize, in_options);
+	append_seq_in_ptr(desc, edesc->sec4_sg_dma, req->nbytes + ivsize,
+			  LDST_SGF);
 
 	if (likely(req->src == req->dst)) {
-		if (edesc->src_nents == 1 && iv_contig) {
-			dst_dma = sg_dma_address(req->src);
-		} else {
-			dst_dma = edesc->sec4_sg_dma +
-				sizeof(struct sec4_sg_entry);
-			out_options = LDST_SGF;
-		}
+		dst_dma = edesc->sec4_sg_dma + sizeof(struct sec4_sg_entry);
+		out_options = LDST_SGF;
 	} else {
 		if (edesc->dst_nents == 1) {
 			dst_dma = sg_dma_address(req->dst);
 		} else {
-			dst_dma = edesc->sec4_sg_dma +
-				sec4_sg_index * sizeof(struct sec4_sg_entry);
+			dst_dma = edesc->sec4_sg_dma + (edesc->src_nents + 1) *
+				  sizeof(struct sec4_sg_entry);
 			out_options = LDST_SGF;
 		}
 	}
@@ -1158,13 +1153,12 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
  */
 static void init_ablkcipher_giv_job(u32 *sh_desc, dma_addr_t ptr,
 				    struct ablkcipher_edesc *edesc,
-				    struct ablkcipher_request *req,
-				    bool iv_contig)
+				    struct ablkcipher_request *req)
 {
 	struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
 	int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
 	u32 *desc = edesc->hw_desc;
-	u32 out_options, in_options;
+	u32 in_options;
 	dma_addr_t dst_dma, src_dma;
 	int len, sec4_sg_index = 0;
 
@@ -1190,15 +1184,9 @@ static void init_ablkcipher_giv_job(u32 *sh_desc, dma_addr_t ptr,
 	}
 	append_seq_in_ptr(desc, src_dma, req->nbytes, in_options);
 
-	if (iv_contig) {
-		dst_dma = edesc->iv_dma;
-		out_options = 0;
-	} else {
-		dst_dma = edesc->sec4_sg_dma +
-			  sec4_sg_index * sizeof(struct sec4_sg_entry);
-		out_options = LDST_SGF;
-	}
-	append_seq_out_ptr(desc, dst_dma, req->nbytes + ivsize, out_options);
+	dst_dma = edesc->sec4_sg_dma + sec4_sg_index *
+		  sizeof(struct sec4_sg_entry);
+	append_seq_out_ptr(desc, dst_dma, req->nbytes + ivsize, LDST_SGF);
 }
 
 /*
@@ -1287,7 +1275,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
 			GFP_DMA | flags);
 	if (!edesc) {
 		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
-			   0, 0, 0);
+			   0, DMA_NONE, 0, 0);
 		return ERR_PTR(-ENOMEM);
 	}
 
@@ -1491,8 +1479,7 @@ static int aead_decrypt(struct aead_request *req)
  * allocate and map the ablkcipher extended descriptor for ablkcipher
  */
 static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
-						       *req, int desc_bytes,
-						       bool *iv_contig_out)
+						       *req, int desc_bytes)
 {
 	struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
 	struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
@@ -1501,8 +1488,8 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
 		       GFP_KERNEL : GFP_ATOMIC;
 	int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
 	struct ablkcipher_edesc *edesc;
-	dma_addr_t iv_dma = 0;
-	bool in_contig;
+	dma_addr_t iv_dma;
+	u8 *iv;
 	int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
 	int dst_sg_idx, sec4_sg_ents, sec4_sg_bytes;
 
@@ -1546,33 +1533,20 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
 		}
 	}
 
-	iv_dma = dma_map_single(jrdev, req->info, ivsize, DMA_TO_DEVICE);
-	if (dma_mapping_error(jrdev, iv_dma)) {
-		dev_err(jrdev, "unable to map IV\n");
-		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
-			   0, 0, 0);
-		return ERR_PTR(-ENOMEM);
-	}
-
-	if (mapped_src_nents == 1 &&
-	    iv_dma + ivsize == sg_dma_address(req->src)) {
-		in_contig = true;
-		sec4_sg_ents = 0;
-	} else {
-		in_contig = false;
-		sec4_sg_ents = 1 + mapped_src_nents;
-	}
+	sec4_sg_ents = 1 + mapped_src_nents;
 	dst_sg_idx = sec4_sg_ents;
 	sec4_sg_ents += mapped_dst_nents > 1 ? mapped_dst_nents : 0;
 	sec4_sg_bytes = sec4_sg_ents * sizeof(struct sec4_sg_entry);
 
-	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
+	/*
+	 * allocate space for base edesc and hw desc commands, link tables, IV
+	 */
+	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes + ivsize,
 			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
-		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents,
-			   iv_dma, ivsize, 0, 0);
+		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, DMA_NONE, 0, 0);
 		return ERR_PTR(-ENOMEM);
 	}
 
@@ -1581,13 +1555,24 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
 	edesc->sec4_sg_bytes = sec4_sg_bytes;
 	edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
 			 desc_bytes;
+	edesc->iv_dir = DMA_TO_DEVICE;
 
-	if (!in_contig) {
-		dma_to_sec4_sg_one(edesc->sec4_sg, iv_dma, ivsize, 0);
-		sg_to_sec4_sg_last(req->src, mapped_src_nents,
-				   edesc->sec4_sg + 1, 0);
+	/* Make sure IV is located in a DMAable area */
+	iv = (u8 *)edesc->hw_desc + desc_bytes + sec4_sg_bytes;
+	memcpy(iv, req->info, ivsize);
+
+	iv_dma = dma_map_single(jrdev, iv, ivsize, DMA_TO_DEVICE);
+	if (dma_mapping_error(jrdev, iv_dma)) {
+		dev_err(jrdev, "unable to map IV\n");
+		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, DMA_NONE, 0, 0);
+		kfree(edesc);
+		return ERR_PTR(-ENOMEM);
 	}
 
+	dma_to_sec4_sg_one(edesc->sec4_sg, iv_dma, ivsize, 0);
+	sg_to_sec4_sg_last(req->src, mapped_src_nents, edesc->sec4_sg + 1, 0);
+
 	if (mapped_dst_nents > 1) {
 		sg_to_sec4_sg_last(req->dst, mapped_dst_nents,
 				   edesc->sec4_sg + dst_sg_idx, 0);
@@ -1598,7 +1583,7 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
 	if (dma_mapping_error(jrdev, edesc->sec4_sg_dma)) {
 		dev_err(jrdev, "unable to map S/G table\n");
 		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents,
-			   iv_dma, ivsize, 0, 0);
+			   iv_dma, ivsize, DMA_TO_DEVICE, 0, 0);
 		kfree(edesc);
 		return ERR_PTR(-ENOMEM);
 	}
@@ -1611,7 +1596,6 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
 		       sec4_sg_bytes, 1);
 #endif
 
-	*iv_contig_out = in_contig;
 	return edesc;
 }
 
@@ -1621,19 +1605,16 @@ static int ablkcipher_encrypt(struct ablkcipher_request *req)
 	struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
 	struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
 	struct device *jrdev = ctx->jrdev;
-	bool iv_contig;
 	u32 *desc;
 	int ret = 0;
 
 	/* allocate extended descriptor */
-	edesc = ablkcipher_edesc_alloc(req, DESC_JOB_IO_LEN *
-				       CAAM_CMD_SZ, &iv_contig);
+	edesc = ablkcipher_edesc_alloc(req, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
 	if (IS_ERR(edesc))
 		return PTR_ERR(edesc);
 
 	/* Create and submit job descriptor*/
-	init_ablkcipher_job(ctx->sh_desc_enc,
-		ctx->sh_desc_enc_dma, edesc, req, iv_contig);
+	init_ablkcipher_job(ctx->sh_desc_enc, ctx->sh_desc_enc_dma, edesc, req);
 #ifdef DEBUG
 	print_hex_dump(KERN_ERR, "ablkcipher jobdesc@"__stringify(__LINE__)": ",
 		       DUMP_PREFIX_ADDRESS, 16, 4, edesc->hw_desc,
@@ -1657,20 +1638,25 @@ static int ablkcipher_decrypt(struct ablkcipher_request *req)
 	struct ablkcipher_edesc *edesc;
 	struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
 	struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
+	int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
 	struct device *jrdev = ctx->jrdev;
-	bool iv_contig;
 	u32 *desc;
 	int ret = 0;
 
 	/* allocate extended descriptor */
-	edesc = ablkcipher_edesc_alloc(req, DESC_JOB_IO_LEN *
-				       CAAM_CMD_SZ, &iv_contig);
+	edesc = ablkcipher_edesc_alloc(req, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
 	if (IS_ERR(edesc))
 		return PTR_ERR(edesc);
 
+	/*
+	 * The crypto API expects us to set the IV (req->info) to the last
+	 * ciphertext block.
+	 */
+	scatterwalk_map_and_copy(req->info, req->src, req->nbytes - ivsize,
+				 ivsize, 0);
+
 	/* Create and submit job descriptor*/
-	init_ablkcipher_job(ctx->sh_desc_dec,
-		ctx->sh_desc_dec_dma, edesc, req, iv_contig);
+	init_ablkcipher_job(ctx->sh_desc_dec, ctx->sh_desc_dec_dma, edesc, req);
 	desc = edesc->hw_desc;
 #ifdef DEBUG
 	print_hex_dump(KERN_ERR, "ablkcipher jobdesc@"__stringify(__LINE__)": ",
@@ -1695,8 +1681,7 @@ static int ablkcipher_decrypt(struct ablkcipher_request *req)
  */
 static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
 				struct skcipher_givcrypt_request *greq,
-				int desc_bytes,
-				bool *iv_contig_out)
+				int desc_bytes)
 {
 	struct ablkcipher_request *req = &greq->creq;
 	struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
@@ -1706,8 +1691,8 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
 		       GFP_KERNEL : GFP_ATOMIC;
 	int src_nents, mapped_src_nents, dst_nents, mapped_dst_nents;
 	struct ablkcipher_edesc *edesc;
-	dma_addr_t iv_dma = 0;
-	bool out_contig;
+	dma_addr_t iv_dma;
+	u8 *iv;
 	int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
 	int dst_sg_idx, sec4_sg_ents, sec4_sg_bytes;
 
@@ -1752,36 +1737,20 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
 		}
 	}
 
-	/*
-	 * Check if iv can be contiguous with source and destination.
-	 * If so, include it. If not, create scatterlist.
-	 */
-	iv_dma = dma_map_single(jrdev, greq->giv, ivsize, DMA_TO_DEVICE);
-	if (dma_mapping_error(jrdev, iv_dma)) {
-		dev_err(jrdev, "unable to map IV\n");
-		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
-			   0, 0, 0);
-		return ERR_PTR(-ENOMEM);
-	}
-
 	sec4_sg_ents = mapped_src_nents > 1 ? mapped_src_nents : 0;
 	dst_sg_idx = sec4_sg_ents;
-	if (mapped_dst_nents == 1 &&
-	    iv_dma + ivsize == sg_dma_address(req->dst)) {
-		out_contig = true;
-	} else {
-		out_contig = false;
-		sec4_sg_ents += 1 + mapped_dst_nents;
-	}
+	sec4_sg_ents += 1 + mapped_dst_nents;
 
-	/* allocate space for base edesc and hw desc commands, link tables */
+	/*
+	 * allocate space for base edesc and hw desc commands, link tables, IV
+	 */
 	sec4_sg_bytes = sec4_sg_ents * sizeof(struct sec4_sg_entry);
-	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
+	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes + ivsize,
 			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
-		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents,
-			   iv_dma, ivsize, 0, 0);
+		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, DMA_NONE, 0, 0);
 		return ERR_PTR(-ENOMEM);
 	}
 
@@ -1790,24 +1759,33 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
 	edesc->sec4_sg_bytes = sec4_sg_bytes;
 	edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
 			 desc_bytes;
+	edesc->iv_dir = DMA_FROM_DEVICE;
+
+	/* Make sure IV is located in a DMAable area */
+	iv = (u8 *)edesc->hw_desc + desc_bytes + sec4_sg_bytes;
+	iv_dma = dma_map_single(jrdev, iv, ivsize, DMA_FROM_DEVICE);
+	if (dma_mapping_error(jrdev, iv_dma)) {
+		dev_err(jrdev, "unable to map IV\n");
+		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, DMA_NONE, 0, 0);
+		kfree(edesc);
+		return ERR_PTR(-ENOMEM);
+	}
 
 	if (mapped_src_nents > 1)
 		sg_to_sec4_sg_last(req->src, mapped_src_nents, edesc->sec4_sg,
 				   0);
 
-	if (!out_contig) {
-		dma_to_sec4_sg_one(edesc->sec4_sg + dst_sg_idx,
-				   iv_dma, ivsize, 0);
-		sg_to_sec4_sg_last(req->dst, mapped_dst_nents,
-				   edesc->sec4_sg + dst_sg_idx + 1, 0);
-	}
+	dma_to_sec4_sg_one(edesc->sec4_sg + dst_sg_idx, iv_dma, ivsize, 0);
+	sg_to_sec4_sg_last(req->dst, mapped_dst_nents, edesc->sec4_sg +
+			   dst_sg_idx + 1, 0);
 
 	edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
 					    sec4_sg_bytes, DMA_TO_DEVICE);
 	if (dma_mapping_error(jrdev, edesc->sec4_sg_dma)) {
 		dev_err(jrdev, "unable to map S/G table\n");
 		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents,
-			   iv_dma, ivsize, 0, 0);
+			   iv_dma, ivsize, DMA_FROM_DEVICE, 0, 0);
 		kfree(edesc);
 		return ERR_PTR(-ENOMEM);
 	}
@@ -1820,7 +1798,6 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
 		       sec4_sg_bytes, 1);
 #endif
 
-	*iv_contig_out = out_contig;
 	return edesc;
 }
 
@@ -1831,19 +1808,17 @@ static int ablkcipher_givencrypt(struct skcipher_givcrypt_request *creq)
 	struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
 	struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
 	struct device *jrdev = ctx->jrdev;
-	bool iv_contig = false;
 	u32 *desc;
 	int ret = 0;
 
 	/* allocate extended descriptor */
-	edesc = ablkcipher_giv_edesc_alloc(creq, DESC_JOB_IO_LEN *
-				       CAAM_CMD_SZ, &iv_contig);
+	edesc = ablkcipher_giv_edesc_alloc(creq, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
 	if (IS_ERR(edesc))
 		return PTR_ERR(edesc);
 
 	/* Create and submit job descriptor*/
 	init_ablkcipher_giv_job(ctx->sh_desc_givenc, ctx->sh_desc_givenc_dma,
-				edesc, req, iv_contig);
+				edesc, req);
 #ifdef DEBUG
 	print_hex_dump(KERN_ERR,
 		       "ablkcipher jobdesc@" __stringify(__LINE__) ": ",
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index cacda0831390..6e61cc93c2b0 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -728,7 +728,7 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
  * @assoclen: associated data length, in CAAM endianness
  * @assoclen_dma: bus physical mapped address of req->assoclen
  * @drv_req: driver-specific request structure
- * @sgt: the h/w link table
+ * @sgt: the h/w link table, followed by IV
  */
 struct aead_edesc {
 	int src_nents;
@@ -739,9 +739,6 @@ struct aead_edesc {
 	unsigned int assoclen;
 	dma_addr_t assoclen_dma;
 	struct caam_drv_req drv_req;
-#define CAAM_QI_MAX_AEAD_SG						\
-	((CAAM_QI_MEMCACHE_SIZE - offsetof(struct aead_edesc, sgt)) /	\
-	 sizeof(struct qm_sg_entry))
 	struct qm_sg_entry sgt[0];
 };
 
@@ -753,7 +750,7 @@ struct aead_edesc {
  * @qm_sg_bytes: length of dma mapped h/w link table
  * @qm_sg_dma: bus physical mapped address of h/w link table
  * @drv_req: driver-specific request structure
- * @sgt: the h/w link table
+ * @sgt: the h/w link table, followed by IV
  */
 struct ablkcipher_edesc {
 	int src_nents;
@@ -762,9 +759,6 @@ struct ablkcipher_edesc {
 	int qm_sg_bytes;
 	dma_addr_t qm_sg_dma;
 	struct caam_drv_req drv_req;
-#define CAAM_QI_MAX_ABLKCIPHER_SG					    \
-	((CAAM_QI_MEMCACHE_SIZE - offsetof(struct ablkcipher_edesc, sgt)) / \
-	 sizeof(struct qm_sg_entry))
 	struct qm_sg_entry sgt[0];
 };
 
@@ -986,17 +980,8 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
 		}
 	}
 
-	if ((alg->caam.rfc3686 && encrypt) || !alg->caam.geniv) {
+	if ((alg->caam.rfc3686 && encrypt) || !alg->caam.geniv)
 		ivsize = crypto_aead_ivsize(aead);
-		iv_dma = dma_map_single(qidev, req->iv, ivsize, DMA_TO_DEVICE);
-		if (dma_mapping_error(qidev, iv_dma)) {
-			dev_err(qidev, "unable to map IV\n");
-			caam_unmap(qidev, req->src, req->dst, src_nents,
-				   dst_nents, 0, 0, op_type, 0, 0);
-			qi_cache_free(edesc);
-			return ERR_PTR(-ENOMEM);
-		}
-	}
 
 	/*
 	 * Create S/G table: req->assoclen, [IV,] req->src [, req->dst].
@@ -1004,16 +989,33 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
 	 */
 	qm_sg_ents = 1 + !!ivsize + mapped_src_nents +
 		     (mapped_dst_nents > 1 ? mapped_dst_nents : 0);
-	if (unlikely(qm_sg_ents > CAAM_QI_MAX_AEAD_SG)) {
-		dev_err(qidev, "Insufficient S/G entries: %d > %zu\n",
-			qm_sg_ents, CAAM_QI_MAX_AEAD_SG);
-		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
-			   iv_dma, ivsize, op_type, 0, 0);
+	sg_table = &edesc->sgt[0];
+	qm_sg_bytes = qm_sg_ents * sizeof(*sg_table);
+	if (unlikely(offsetof(struct aead_edesc, sgt) + qm_sg_bytes + ivsize >
+		     CAAM_QI_MEMCACHE_SIZE)) {
+		dev_err(qidev, "No space for %d S/G entries and/or %dB IV\n",
+			qm_sg_ents, ivsize);
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, 0, 0, 0);
 		qi_cache_free(edesc);
 		return ERR_PTR(-ENOMEM);
 	}
-	sg_table = &edesc->sgt[0];
-	qm_sg_bytes = qm_sg_ents * sizeof(*sg_table);
+
+	if (ivsize) {
+		u8 *iv = (u8 *)(sg_table + qm_sg_ents);
+
+		/* Make sure IV is located in a DMAable area */
+		memcpy(iv, req->iv, ivsize);
+
+		iv_dma = dma_map_single(qidev, iv, ivsize, DMA_TO_DEVICE);
+		if (dma_mapping_error(qidev, iv_dma)) {
+			dev_err(qidev, "unable to map IV\n");
+			caam_unmap(qidev, req->src, req->dst, src_nents,
+				   dst_nents, 0, 0, 0, 0, 0);
+			qi_cache_free(edesc);
+			return ERR_PTR(-ENOMEM);
+		}
+	}
 
 	edesc->src_nents = src_nents;
 	edesc->dst_nents = dst_nents;
@@ -1166,15 +1168,27 @@ static void ablkcipher_done(struct caam_drv_req *drv_req, u32 status)
 #endif
 
 	ablkcipher_unmap(qidev, edesc, req);
-	qi_cache_free(edesc);
+
+	/* In case initial IV was generated, copy it in GIVCIPHER request */
+	if (edesc->drv_req.drv_ctx->op_type == GIVENCRYPT) {
+		u8 *iv;
+		struct skcipher_givcrypt_request *greq;
+
+		greq = container_of(req, struct skcipher_givcrypt_request,
+				    creq);
+		iv = (u8 *)edesc->sgt + edesc->qm_sg_bytes;
+		memcpy(greq->giv, iv, ivsize);
+	}
 
 	/*
 	 * The crypto API expects us to set the IV (req->info) to the last
 	 * ciphertext block. This is used e.g. by the CTS mode.
 	 */
-	scatterwalk_map_and_copy(req->info, req->dst, req->nbytes - ivsize,
-				 ivsize, 0);
+	if (edesc->drv_req.drv_ctx->op_type != DECRYPT)
+		scatterwalk_map_and_copy(req->info, req->dst, req->nbytes -
+					 ivsize, ivsize, 0);
 
+	qi_cache_free(edesc);
 	ablkcipher_request_complete(req, status);
 }
 
@@ -1189,9 +1203,9 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
 	int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
 	struct ablkcipher_edesc *edesc;
 	dma_addr_t iv_dma;
-	bool in_contig;
+	u8 *iv;
 	int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
-	int dst_sg_idx, qm_sg_ents;
+	int dst_sg_idx, qm_sg_ents, qm_sg_bytes;
 	struct qm_sg_entry *sg_table, *fd_sgt;
 	struct caam_drv_ctx *drv_ctx;
 	enum optype op_type = encrypt ? ENCRYPT : DECRYPT;
@@ -1238,55 +1252,53 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
 		}
 	}
 
-	iv_dma = dma_map_single(qidev, req->info, ivsize, DMA_TO_DEVICE);
-	if (dma_mapping_error(qidev, iv_dma)) {
-		dev_err(qidev, "unable to map IV\n");
-		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
-			   0, 0, 0, 0);
-		return ERR_PTR(-ENOMEM);
-	}
-
-	if (mapped_src_nents == 1 &&
-	    iv_dma + ivsize == sg_dma_address(req->src)) {
-		in_contig = true;
-		qm_sg_ents = 0;
-	} else {
-		in_contig = false;
-		qm_sg_ents = 1 + mapped_src_nents;
-	}
+	qm_sg_ents = 1 + mapped_src_nents;
 	dst_sg_idx = qm_sg_ents;
 
 	qm_sg_ents += mapped_dst_nents > 1 ? mapped_dst_nents : 0;
-	if (unlikely(qm_sg_ents > CAAM_QI_MAX_ABLKCIPHER_SG)) {
-		dev_err(qidev, "Insufficient S/G entries: %d > %zu\n",
-			qm_sg_ents, CAAM_QI_MAX_ABLKCIPHER_SG);
-		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
-			   iv_dma, ivsize, op_type, 0, 0);
+	qm_sg_bytes = qm_sg_ents * sizeof(struct qm_sg_entry);
+	if (unlikely(offsetof(struct ablkcipher_edesc, sgt) + qm_sg_bytes +
+		     ivsize > CAAM_QI_MEMCACHE_SIZE)) {
+		dev_err(qidev, "No space for %d S/G entries and/or %dB IV\n",
+			qm_sg_ents, ivsize);
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, 0, 0, 0);
 		return ERR_PTR(-ENOMEM);
 	}
 
-	/* allocate space for base edesc and link tables */
+	/* allocate space for base edesc, link tables and IV */
 	edesc = qi_cache_alloc(GFP_DMA | flags);
 	if (unlikely(!edesc)) {
 		dev_err(qidev, "could not allocate extended descriptor\n");
-		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
-			   iv_dma, ivsize, op_type, 0, 0);
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, 0, 0, 0);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	/* Make sure IV is located in a DMAable area */
+	sg_table = &edesc->sgt[0];
+	iv = (u8 *)(sg_table + qm_sg_ents);
+	memcpy(iv, req->info, ivsize);
+
+	iv_dma = dma_map_single(qidev, iv, ivsize, DMA_TO_DEVICE);
+	if (dma_mapping_error(qidev, iv_dma)) {
+		dev_err(qidev, "unable to map IV\n");
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, 0, 0, 0);
+		qi_cache_free(edesc);
 		return ERR_PTR(-ENOMEM);
 	}
 
 	edesc->src_nents = src_nents;
 	edesc->dst_nents = dst_nents;
 	edesc->iv_dma = iv_dma;
-	sg_table = &edesc->sgt[0];
-	edesc->qm_sg_bytes = qm_sg_ents * sizeof(*sg_table);
+	edesc->qm_sg_bytes = qm_sg_bytes;
 	edesc->drv_req.app_ctx = req;
 	edesc->drv_req.cbk = ablkcipher_done;
 	edesc->drv_req.drv_ctx = drv_ctx;
 
-	if (!in_contig) {
-		dma_to_qm_sg_one(sg_table, iv_dma, ivsize, 0);
-		sg_to_qm_sg_last(req->src, mapped_src_nents, sg_table + 1, 0);
-	}
+	dma_to_qm_sg_one(sg_table, iv_dma, ivsize, 0);
+	sg_to_qm_sg_last(req->src, mapped_src_nents, sg_table + 1, 0);
 
 	if (mapped_dst_nents > 1)
 		sg_to_qm_sg_last(req->dst, mapped_dst_nents, sg_table +
@@ -1304,20 +1316,12 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
 
 	fd_sgt = &edesc->drv_req.fd_sgt[0];
 
-	if (!in_contig)
-		dma_to_qm_sg_one_last_ext(&fd_sgt[1], edesc->qm_sg_dma,
-					  ivsize + req->nbytes, 0);
-	else
-		dma_to_qm_sg_one_last(&fd_sgt[1], iv_dma, ivsize + req->nbytes,
-				      0);
+	dma_to_qm_sg_one_last_ext(&fd_sgt[1], edesc->qm_sg_dma,
+				  ivsize + req->nbytes, 0);
 
 	if (req->src == req->dst) {
-		if (!in_contig)
-			dma_to_qm_sg_one_ext(&fd_sgt[0], edesc->qm_sg_dma +
-					     sizeof(*sg_table), req->nbytes, 0);
-		else
-			dma_to_qm_sg_one(&fd_sgt[0], sg_dma_address(req->src),
-					 req->nbytes, 0);
+		dma_to_qm_sg_one_ext(&fd_sgt[0], edesc->qm_sg_dma +
+				     sizeof(*sg_table), req->nbytes, 0);
 	} else if (mapped_dst_nents > 1) {
 		dma_to_qm_sg_one_ext(&fd_sgt[0], edesc->qm_sg_dma + dst_sg_idx *
 				     sizeof(*sg_table), req->nbytes, 0);
@@ -1341,10 +1345,10 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
 	int src_nents, mapped_src_nents, dst_nents, mapped_dst_nents;
 	struct ablkcipher_edesc *edesc;
 	dma_addr_t iv_dma;
-	bool out_contig;
+	u8 *iv;
 	int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
 	struct qm_sg_entry *sg_table, *fd_sgt;
-	int dst_sg_idx, qm_sg_ents;
+	int dst_sg_idx, qm_sg_ents, qm_sg_bytes;
 	struct caam_drv_ctx *drv_ctx;
 
 	drv_ctx = get_drv_ctx(ctx, GIVENCRYPT);
@@ -1392,46 +1396,45 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
 		mapped_dst_nents = src_nents;
 	}
 
-	iv_dma = dma_map_single(qidev, creq->giv, ivsize, DMA_FROM_DEVICE);
-	if (dma_mapping_error(qidev, iv_dma)) {
-		dev_err(qidev, "unable to map IV\n");
-		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
-			   0, 0, 0, 0);
-		return ERR_PTR(-ENOMEM);
-	}
-
 	qm_sg_ents = mapped_src_nents > 1 ? mapped_src_nents : 0;
 	dst_sg_idx = qm_sg_ents;
-	if (mapped_dst_nents == 1 &&
-	    iv_dma + ivsize == sg_dma_address(req->dst)) {
-		out_contig = true;
-	} else {
-		out_contig = false;
-		qm_sg_ents += 1 + mapped_dst_nents;
-	}
 
-	if (unlikely(qm_sg_ents > CAAM_QI_MAX_ABLKCIPHER_SG)) {
-		dev_err(qidev, "Insufficient S/G entries: %d > %zu\n",
-			qm_sg_ents, CAAM_QI_MAX_ABLKCIPHER_SG);
-		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
-			   iv_dma, ivsize, GIVENCRYPT, 0, 0);
+	qm_sg_ents += 1 + mapped_dst_nents;
+	qm_sg_bytes = qm_sg_ents * sizeof(struct qm_sg_entry);
+	if (unlikely(offsetof(struct ablkcipher_edesc, sgt) + qm_sg_bytes +
+		     ivsize > CAAM_QI_MEMCACHE_SIZE)) {
+		dev_err(qidev, "No space for %d S/G entries and/or %dB IV\n",
+			qm_sg_ents, ivsize);
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, 0, 0, 0);
 		return ERR_PTR(-ENOMEM);
 	}
 
-	/* allocate space for base edesc and link tables */
+	/* allocate space for base edesc, link tables and IV */
 	edesc = qi_cache_alloc(GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(qidev, "could not allocate extended descriptor\n");
-		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
-			   iv_dma, ivsize, GIVENCRYPT, 0, 0);
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, 0, 0, 0);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	/* Make sure IV is located in a DMAable area */
+	sg_table = &edesc->sgt[0];
+	iv = (u8 *)(sg_table + qm_sg_ents);
+	iv_dma = dma_map_single(qidev, iv, ivsize, DMA_FROM_DEVICE);
+	if (dma_mapping_error(qidev, iv_dma)) {
+		dev_err(qidev, "unable to map IV\n");
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, 0, 0, 0);
+		qi_cache_free(edesc);
 		return ERR_PTR(-ENOMEM);
 	}
 
 	edesc->src_nents = src_nents;
 	edesc->dst_nents = dst_nents;
 	edesc->iv_dma = iv_dma;
-	sg_table = &edesc->sgt[0];
-	edesc->qm_sg_bytes = qm_sg_ents * sizeof(*sg_table);
+	edesc->qm_sg_bytes = qm_sg_bytes;
 	edesc->drv_req.app_ctx = req;
 	edesc->drv_req.cbk = ablkcipher_done;
 	edesc->drv_req.drv_ctx = drv_ctx;
@@ -1439,11 +1442,9 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
 	if (mapped_src_nents > 1)
 		sg_to_qm_sg_last(req->src, mapped_src_nents, sg_table, 0);
 
-	if (!out_contig) {
-		dma_to_qm_sg_one(sg_table + dst_sg_idx, iv_dma, ivsize, 0);
-		sg_to_qm_sg_last(req->dst, mapped_dst_nents, sg_table +
-				 dst_sg_idx + 1, 0);
-	}
+	dma_to_qm_sg_one(sg_table + dst_sg_idx, iv_dma, ivsize, 0);
+	sg_to_qm_sg_last(req->dst, mapped_dst_nents, sg_table + dst_sg_idx + 1,
+			 0);
 
 	edesc->qm_sg_dma = dma_map_single(qidev, sg_table, edesc->qm_sg_bytes,
 					  DMA_TO_DEVICE);
@@ -1464,13 +1465,8 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
 		dma_to_qm_sg_one(&fd_sgt[1], sg_dma_address(req->src),
 				 req->nbytes, 0);
 
-	if (!out_contig)
-		dma_to_qm_sg_one_ext(&fd_sgt[0], edesc->qm_sg_dma + dst_sg_idx *
-				     sizeof(*sg_table), ivsize + req->nbytes,
-				     0);
-	else
-		dma_to_qm_sg_one(&fd_sgt[0], sg_dma_address(req->dst),
-				 ivsize + req->nbytes, 0);
+	dma_to_qm_sg_one_ext(&fd_sgt[0], edesc->qm_sg_dma + dst_sg_idx *
+			     sizeof(*sg_table), ivsize + req->nbytes, 0);
 
 	return edesc;
 }
@@ -1480,6 +1476,7 @@ static inline int ablkcipher_crypt(struct ablkcipher_request *req, bool encrypt)
 	struct ablkcipher_edesc *edesc;
 	struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
 	struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
+	int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
 	int ret;
 
 	if (unlikely(caam_congested))
@@ -1490,6 +1487,14 @@ static inline int ablkcipher_crypt(struct ablkcipher_request *req, bool encrypt)
 	if (IS_ERR(edesc))
 		return PTR_ERR(edesc);
 
+	/*
+	 * The crypto API expects us to set the IV (req->info) to the last
+	 * ciphertext block.
+	 */
+	if (!encrypt)
+		scatterwalk_map_and_copy(req->info, req->src, req->nbytes -
+					 ivsize, ivsize, 0);
+
 	ret = caam_qi_enqueue(ctx->qidev, &edesc->drv_req);
 	if (!ret) {
 		ret = -EINPROGRESS;
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 7a897209f181..7ff4a25440ac 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -66,7 +66,7 @@ static void rsa_priv_f2_unmap(struct device *dev, struct rsa_edesc *edesc,
 	struct caam_rsa_key *key = &ctx->key;
 	struct rsa_priv_f2_pdb *pdb = &edesc->pdb.priv_f2;
 	size_t p_sz = key->p_sz;
-	size_t q_sz = key->p_sz;
+	size_t q_sz = key->q_sz;
 
 	dma_unmap_single(dev, pdb->d_dma, key->d_sz, DMA_TO_DEVICE);
 	dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE);
@@ -83,7 +83,7 @@ static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc,
 	struct caam_rsa_key *key = &ctx->key;
 	struct rsa_priv_f3_pdb *pdb = &edesc->pdb.priv_f3;
 	size_t p_sz = key->p_sz;
-	size_t q_sz = key->p_sz;
+	size_t q_sz = key->q_sz;
 
 	dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE);
 	dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE);
@@ -166,18 +166,71 @@ static void rsa_priv_f3_done(struct device *dev, u32 *desc, u32 err,
 	akcipher_request_complete(req, err);
 }
 
+static int caam_rsa_count_leading_zeros(struct scatterlist *sgl,
+					unsigned int nbytes,
+					unsigned int flags)
+{
+	struct sg_mapping_iter miter;
+	int lzeros, ents;
+	unsigned int len;
+	unsigned int tbytes = nbytes;
+	const u8 *buff;
+
+	ents = sg_nents_for_len(sgl, nbytes);
+	if (ents < 0)
+		return ents;
+
+	sg_miter_start(&miter, sgl, ents, SG_MITER_FROM_SG | flags);
+
+	lzeros = 0;
+	len = 0;
+	while (nbytes > 0) {
+		while (len && !*buff) {
+			lzeros++;
+			len--;
+			buff++;
+		}
+
+		if (len && *buff)
+			break;
+
+		sg_miter_next(&miter);
+		buff = miter.addr;
+		len = miter.length;
+
+		nbytes -= lzeros;
+		lzeros = 0;
+	}
+
+	miter.consumed = lzeros;
+	sg_miter_stop(&miter);
+	nbytes -= lzeros;
+
+	return tbytes - nbytes;
+}
+
 static struct rsa_edesc *rsa_edesc_alloc(struct akcipher_request *req,
 					 size_t desclen)
 {
 	struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
 	struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
 	struct device *dev = ctx->dev;
+	struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req);
 	struct rsa_edesc *edesc;
 	gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
 		       GFP_KERNEL : GFP_ATOMIC;
+	int sg_flags = (flags == GFP_ATOMIC) ? SG_MITER_ATOMIC : 0;
 	int sgc;
 	int sec4_sg_index, sec4_sg_len = 0, sec4_sg_bytes;
 	int src_nents, dst_nents;
+	int lzeros;
+
+	lzeros = caam_rsa_count_leading_zeros(req->src, req->src_len, sg_flags);
+	if (lzeros < 0)
+		return ERR_PTR(lzeros);
+
+	req->src_len -= lzeros;
+	req->src = scatterwalk_ffwd(req_ctx->src, req->src, lzeros);
 
 	src_nents = sg_nents_for_len(req->src, req->src_len);
 	dst_nents = sg_nents_for_len(req->dst, req->dst_len);
@@ -344,7 +397,7 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req,
 	struct rsa_priv_f2_pdb *pdb = &edesc->pdb.priv_f2;
 	int sec4_sg_index = 0;
 	size_t p_sz = key->p_sz;
-	size_t q_sz = key->p_sz;
+	size_t q_sz = key->q_sz;
 
 	pdb->d_dma = dma_map_single(dev, key->d, key->d_sz, DMA_TO_DEVICE);
 	if (dma_mapping_error(dev, pdb->d_dma)) {
@@ -419,7 +472,7 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req,
 	struct rsa_priv_f3_pdb *pdb = &edesc->pdb.priv_f3;
 	int sec4_sg_index = 0;
 	size_t p_sz = key->p_sz;
-	size_t q_sz = key->p_sz;
+	size_t q_sz = key->q_sz;
 
 	pdb->p_dma = dma_map_single(dev, key->p, p_sz, DMA_TO_DEVICE);
 	if (dma_mapping_error(dev, pdb->p_dma)) {
@@ -953,6 +1006,7 @@ static struct akcipher_alg caam_rsa = {
 	.max_size = caam_rsa_max_size,
 	.init = caam_rsa_init_tfm,
 	.exit = caam_rsa_exit_tfm,
+	.reqsize = sizeof(struct caam_rsa_req_ctx),
 	.base = {
 		.cra_name = "rsa",
 		.cra_driver_name = "rsa-caam",
diff --git a/drivers/crypto/caam/caampkc.h b/drivers/crypto/caam/caampkc.h
index fd145c46eae1..82645bcf8b27 100644
--- a/drivers/crypto/caam/caampkc.h
+++ b/drivers/crypto/caam/caampkc.h
@@ -95,6 +95,14 @@ struct caam_rsa_ctx {
 	struct device *dev;
 };
 
+/**
+ * caam_rsa_req_ctx - per request context.
+ * @src: input scatterlist (stripped of leading zeros)
+ */
+struct caam_rsa_req_ctx {
+	struct scatterlist src[2];
+};
+
 /**
  * rsa_edesc - s/w-extended rsa descriptor
  * @src_nents     : number of segments in input scatterlist
diff --git a/drivers/crypto/cavium/zip/common.h b/drivers/crypto/cavium/zip/common.h
index dc451e0a43c5..58fb3ed6e644 100644
--- a/drivers/crypto/cavium/zip/common.h
+++ b/drivers/crypto/cavium/zip/common.h
@@ -46,8 +46,10 @@
 #ifndef __COMMON_H__
 #define __COMMON_H__
 
+#include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -149,6 +151,25 @@ struct zip_operation {
 	u32   sizeofzops;
 };
 
+static inline int zip_poll_result(union zip_zres_s *result)
+{
+	int retries = 1000;
+
+	while (!result->s.compcode) {
+		if (!--retries) {
+			pr_err("ZIP ERR: request timed out");
+			return -ETIMEDOUT;
+		}
+		udelay(10);
+		/*
+		 * Force re-reading of compcode which is updated
+		 * by the ZIP coprocessor.
+		 */
+		rmb();
+	}
+	return 0;
+}
+
 /* error messages */
 #define zip_err(fmt, args...) pr_err("ZIP ERR:%s():%d: " \
 			      fmt "\n", __func__, __LINE__, ## args)
diff --git a/drivers/crypto/cavium/zip/zip_crypto.c b/drivers/crypto/cavium/zip/zip_crypto.c
index 8df4d26cf9d4..b92b6e7e100f 100644
--- a/drivers/crypto/cavium/zip/zip_crypto.c
+++ b/drivers/crypto/cavium/zip/zip_crypto.c
@@ -124,7 +124,7 @@ int zip_compress(const u8 *src, unsigned int slen,
 		 struct zip_kernel_ctx *zip_ctx)
 {
 	struct zip_operation  *zip_ops   = NULL;
-	struct zip_state      zip_state;
+	struct zip_state      *zip_state;
 	struct zip_device     *zip = NULL;
 	int ret;
 
@@ -135,20 +135,23 @@ int zip_compress(const u8 *src, unsigned int slen,
 	if (!zip)
 		return -ENODEV;
 
-	memset(&zip_state, 0, sizeof(struct zip_state));
+	zip_state = kzalloc(sizeof(*zip_state), GFP_ATOMIC);
+	if (!zip_state)
+		return -ENOMEM;
+
 	zip_ops = &zip_ctx->zip_comp;
 
 	zip_ops->input_len  = slen;
 	zip_ops->output_len = *dlen;
 	memcpy(zip_ops->input, src, slen);
 
-	ret = zip_deflate(zip_ops, &zip_state, zip);
+	ret = zip_deflate(zip_ops, zip_state, zip);
 
 	if (!ret) {
 		*dlen = zip_ops->output_len;
 		memcpy(dst, zip_ops->output, *dlen);
 	}
-
+	kfree(zip_state);
 	return ret;
 }
 
@@ -157,7 +160,7 @@ int zip_decompress(const u8 *src, unsigned int slen,
 		   struct zip_kernel_ctx *zip_ctx)
 {
 	struct zip_operation  *zip_ops   = NULL;
-	struct zip_state      zip_state;
+	struct zip_state      *zip_state;
 	struct zip_device     *zip = NULL;
 	int ret;
 
@@ -168,7 +171,10 @@ int zip_decompress(const u8 *src, unsigned int slen,
 	if (!zip)
 		return -ENODEV;
 
-	memset(&zip_state, 0, sizeof(struct zip_state));
+	zip_state = kzalloc(sizeof(*zip_state), GFP_ATOMIC);
+	if (!zip_state)
+		return -ENOMEM;
+
 	zip_ops = &zip_ctx->zip_decomp;
 	memcpy(zip_ops->input, src, slen);
 
@@ -179,13 +185,13 @@ int zip_decompress(const u8 *src, unsigned int slen,
 	zip_ops->input_len  = slen;
 	zip_ops->output_len = *dlen;
 
-	ret = zip_inflate(zip_ops, &zip_state, zip);
+	ret = zip_inflate(zip_ops, zip_state, zip);
 
 	if (!ret) {
 		*dlen = zip_ops->output_len;
 		memcpy(dst, zip_ops->output, *dlen);
 	}
-
+	kfree(zip_state);
 	return ret;
 }
 
diff --git a/drivers/crypto/cavium/zip/zip_deflate.c b/drivers/crypto/cavium/zip/zip_deflate.c
index 9a944b8c1e29..d7133f857d67 100644
--- a/drivers/crypto/cavium/zip/zip_deflate.c
+++ b/drivers/crypto/cavium/zip/zip_deflate.c
@@ -129,8 +129,8 @@ int zip_deflate(struct zip_operation *zip_ops, struct zip_state *s,
 	/* Stats update for compression requests submitted */
 	atomic64_inc(&zip_dev->stats.comp_req_submit);
 
-	while (!result_ptr->s.compcode)
-		continue;
+	/* Wait for completion or error */
+	zip_poll_result(result_ptr);
 
 	/* Stats update for compression requests completed */
 	atomic64_inc(&zip_dev->stats.comp_req_complete);
diff --git a/drivers/crypto/cavium/zip/zip_inflate.c b/drivers/crypto/cavium/zip/zip_inflate.c
index 50cbdd83dbf2..7e0d73e2f89e 100644
--- a/drivers/crypto/cavium/zip/zip_inflate.c
+++ b/drivers/crypto/cavium/zip/zip_inflate.c
@@ -143,8 +143,8 @@ int zip_inflate(struct zip_operation *zip_ops, struct zip_state *s,
 	/* Decompression requests submitted stats update */
 	atomic64_inc(&zip_dev->stats.decomp_req_submit);
 
-	while (!result_ptr->s.compcode)
-		continue;
+	/* Wait for completion or error */
+	zip_poll_result(result_ptr);
 
 	/* Decompression requests completed stats update */
 	atomic64_inc(&zip_dev->stats.decomp_req_complete);
diff --git a/drivers/crypto/ccree/cc_debugfs.c b/drivers/crypto/ccree/cc_debugfs.c
index 08f8db489cf0..5ca184e42483 100644
--- a/drivers/crypto/ccree/cc_debugfs.c
+++ b/drivers/crypto/ccree/cc_debugfs.c
@@ -26,7 +26,8 @@ struct cc_debugfs_ctx {
 static struct dentry *cc_debugfs_dir;
 
 static struct debugfs_reg32 debug_regs[] = {
-	CC_DEBUG_REG(HOST_SIGNATURE),
+	{ .name = "SIGNATURE" }, /* Must be 0th */
+	{ .name = "VERSION" }, /* Must be 1st */
 	CC_DEBUG_REG(HOST_IRR),
 	CC_DEBUG_REG(HOST_POWER_DOWN_EN),
 	CC_DEBUG_REG(AXIM_MON_ERR),
@@ -34,7 +35,6 @@ static struct debugfs_reg32 debug_regs[] = {
 	CC_DEBUG_REG(HOST_IMR),
 	CC_DEBUG_REG(AXIM_CFG),
 	CC_DEBUG_REG(AXIM_CACHE_PARAMS),
-	CC_DEBUG_REG(HOST_VERSION),
 	CC_DEBUG_REG(GPR_HOST),
 	CC_DEBUG_REG(AXIM_MON_COMP),
 };
@@ -58,6 +58,9 @@ int cc_debugfs_init(struct cc_drvdata *drvdata)
 	struct debugfs_regset32 *regset;
 	struct dentry *file;
 
+	debug_regs[0].offset = drvdata->sig_offset;
+	debug_regs[1].offset = drvdata->ver_offset;
+
 	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index 89ce013ae093..6f93ce7701ec 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c
@@ -207,9 +207,13 @@ static int init_cc_resources(struct platform_device *plat_dev)
 	if (hw_rev->rev >= CC_HW_REV_712) {
 		new_drvdata->hash_len_sz = HASH_LEN_SIZE_712;
 		new_drvdata->axim_mon_offset = CC_REG(AXIM_MON_COMP);
+		new_drvdata->sig_offset = CC_REG(HOST_SIGNATURE_712);
+		new_drvdata->ver_offset = CC_REG(HOST_VERSION_712);
 	} else {
 		new_drvdata->hash_len_sz = HASH_LEN_SIZE_630;
 		new_drvdata->axim_mon_offset = CC_REG(AXIM_MON_COMP8);
+		new_drvdata->sig_offset = CC_REG(HOST_SIGNATURE_630);
+		new_drvdata->ver_offset = CC_REG(HOST_VERSION_630);
 	}
 
 	platform_set_drvdata(plat_dev, new_drvdata);
@@ -276,7 +280,7 @@ static int init_cc_resources(struct platform_device *plat_dev)
 	}
 
 	/* Verify correct mapping */
-	signature_val = cc_ioread(new_drvdata, CC_REG(HOST_SIGNATURE));
+	signature_val = cc_ioread(new_drvdata, new_drvdata->sig_offset);
 	if (signature_val != hw_rev->sig) {
 		dev_err(dev, "Invalid CC signature: SIGNATURE=0x%08X != expected=0x%08X\n",
 			signature_val, hw_rev->sig);
@@ -287,7 +291,7 @@ static int init_cc_resources(struct platform_device *plat_dev)
 
 	/* Display HW versions */
 	dev_info(dev, "ARM CryptoCell %s Driver: HW version 0x%08X, Driver version %s\n",
-		 hw_rev->name, cc_ioread(new_drvdata, CC_REG(HOST_VERSION)),
+		 hw_rev->name, cc_ioread(new_drvdata, new_drvdata->ver_offset),
 		 DRV_MODULE_VERSION);
 
 	rc = init_cc_regs(new_drvdata, true);
diff --git a/drivers/crypto/ccree/cc_driver.h b/drivers/crypto/ccree/cc_driver.h
index 2048fdeb9579..95f82b2d1e70 100644
--- a/drivers/crypto/ccree/cc_driver.h
+++ b/drivers/crypto/ccree/cc_driver.h
@@ -129,6 +129,8 @@ struct cc_drvdata {
 	enum cc_hw_rev hw_rev;
 	u32 hash_len_sz;
 	u32 axim_mon_offset;
+	u32 sig_offset;
+	u32 ver_offset;
 };
 
 struct cc_crypto_alg {
diff --git a/drivers/crypto/ccree/cc_host_regs.h b/drivers/crypto/ccree/cc_host_regs.h
index f51001898ca1..616b2e1c41ba 100644
--- a/drivers/crypto/ccree/cc_host_regs.h
+++ b/drivers/crypto/ccree/cc_host_regs.h
@@ -45,7 +45,8 @@
 #define CC_HOST_ICR_DSCRPTR_WATERMARK_QUEUE0_CLEAR_BIT_SIZE	0x1UL
 #define CC_HOST_ICR_AXIM_COMP_INT_CLEAR_BIT_SHIFT	0x17UL
 #define CC_HOST_ICR_AXIM_COMP_INT_CLEAR_BIT_SIZE	0x1UL
-#define CC_HOST_SIGNATURE_REG_OFFSET	0xA24UL
+#define CC_HOST_SIGNATURE_712_REG_OFFSET	0xA24UL
+#define CC_HOST_SIGNATURE_630_REG_OFFSET	0xAC8UL
 #define CC_HOST_SIGNATURE_VALUE_BIT_SHIFT	0x0UL
 #define CC_HOST_SIGNATURE_VALUE_BIT_SIZE	0x20UL
 #define CC_HOST_BOOT_REG_OFFSET	0xA28UL
@@ -105,7 +106,8 @@
 #define CC_HOST_BOOT_ONLY_ENCRYPT_LOCAL_BIT_SIZE	0x1UL
 #define CC_HOST_BOOT_AES_EXISTS_LOCAL_BIT_SHIFT	0x1EUL
 #define CC_HOST_BOOT_AES_EXISTS_LOCAL_BIT_SIZE	0x1UL
-#define CC_HOST_VERSION_REG_OFFSET	0xA40UL
+#define CC_HOST_VERSION_712_REG_OFFSET	0xA40UL
+#define CC_HOST_VERSION_630_REG_OFFSET	0xAD8UL
 #define CC_HOST_VERSION_VALUE_BIT_SHIFT	0x0UL
 #define CC_HOST_VERSION_VALUE_BIT_SIZE	0x20UL
 #define CC_HOST_KFDE0_VALID_REG_OFFSET	0xA60UL
diff --git a/drivers/crypto/chelsio/chcr_ipsec.c b/drivers/crypto/chelsio/chcr_ipsec.c
index 8e0aa3f175c9..461b97e2f1fd 100644
--- a/drivers/crypto/chelsio/chcr_ipsec.c
+++ b/drivers/crypto/chelsio/chcr_ipsec.c
@@ -346,18 +346,23 @@ inline void *copy_cpltx_pktxt(struct sk_buff *skb,
 				struct net_device *dev,
 				void *pos)
 {
+	struct cpl_tx_pkt_core *cpl;
+	struct sge_eth_txq *q;
 	struct adapter *adap;
 	struct port_info *pi;
-	struct sge_eth_txq *q;
-	struct cpl_tx_pkt_core *cpl;
-	u64 cntrl = 0;
 	u32 ctrl0, qidx;
+	u64 cntrl = 0;
+	int left;
 
 	pi = netdev_priv(dev);
 	adap = pi->adapter;
 	qidx = skb->queue_mapping;
 	q = &adap->sge.ethtxq[qidx + pi->first_qset];
 
+	left = (void *)q->q.stat - pos;
+	if (!left)
+		pos = q->q.desc;
+
 	cpl = (struct cpl_tx_pkt_core *)pos;
 
 	cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
@@ -382,18 +387,17 @@ inline void *copy_key_cpltx_pktxt(struct sk_buff *skb,
 				void *pos,
 				struct ipsec_sa_entry *sa_entry)
 {
-	struct adapter *adap;
-	struct port_info *pi;
-	struct sge_eth_txq *q;
-	unsigned int len, qidx;
 	struct _key_ctx *key_ctx;
 	int left, eoq, key_len;
+	struct sge_eth_txq *q;
+	struct adapter *adap;
+	struct port_info *pi;
+	unsigned int qidx;
 
 	pi = netdev_priv(dev);
 	adap = pi->adapter;
 	qidx = skb->queue_mapping;
 	q = &adap->sge.ethtxq[qidx + pi->first_qset];
-	len = sa_entry->enckey_len + sizeof(struct cpl_tx_pkt_core);
 	key_len = sa_entry->kctx_len;
 
 	/* end of queue, reset pos to start of queue */
@@ -411,19 +415,14 @@ inline void *copy_key_cpltx_pktxt(struct sk_buff *skb,
 	pos += sizeof(struct _key_ctx);
 	left -= sizeof(struct _key_ctx);
 
-	if (likely(len <= left)) {
+	if (likely(key_len <= left)) {
 		memcpy(key_ctx->key, sa_entry->key, key_len);
 		pos += key_len;
 	} else {
-		if (key_len <= left) {
-			memcpy(pos, sa_entry->key, key_len);
-			pos += key_len;
-		} else {
-			memcpy(pos, sa_entry->key, left);
-			memcpy(q->q.desc, sa_entry->key + left,
-			       key_len - left);
-			pos = (u8 *)q->q.desc + (key_len - left);
-		}
+		memcpy(pos, sa_entry->key, left);
+		memcpy(q->q.desc, sa_entry->key + left,
+		       key_len - left);
+		pos = (u8 *)q->q.desc + (key_len - left);
 	}
 	/* Copy CPL TX PKT XT */
 	pos = copy_cpltx_pktxt(skb, dev, pos);
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index ad02aa63b519..d1a1c74fb56a 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1087,7 +1087,7 @@ static void omap_sham_finish_req(struct ahash_request *req, int err)
 
 	if (test_bit(FLAGS_SGS_COPIED, &dd->flags))
 		free_pages((unsigned long)sg_virt(ctx->sg),
-			   get_order(ctx->sg->length));
+			   get_order(ctx->sg->length + ctx->bufcnt));
 
 	if (test_bit(FLAGS_SGS_ALLOCED, &dd->flags))
 		kfree(ctx->sg);
diff --git a/drivers/crypto/vmx/aes.c b/drivers/crypto/vmx/aes.c
index 96072b9b55c4..d7316f7a3a69 100644
--- a/drivers/crypto/vmx/aes.c
+++ b/drivers/crypto/vmx/aes.c
@@ -48,8 +48,6 @@ static int p8_aes_init(struct crypto_tfm *tfm)
 		       alg, PTR_ERR(fallback));
 		return PTR_ERR(fallback);
 	}
-	printk(KERN_INFO "Using '%s' as fallback implementation.\n",
-	       crypto_tfm_alg_driver_name((struct crypto_tfm *) fallback));
 
 	crypto_cipher_set_flags(fallback,
 				crypto_cipher_get_flags((struct
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
index 7394d35d5936..5285ece4f33a 100644
--- a/drivers/crypto/vmx/aes_cbc.c
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -52,9 +52,6 @@ static int p8_aes_cbc_init(struct crypto_tfm *tfm)
 		       alg, PTR_ERR(fallback));
 		return PTR_ERR(fallback);
 	}
-	printk(KERN_INFO "Using '%s' as fallback implementation.\n",
-		crypto_skcipher_driver_name(fallback));
-
 
 	crypto_skcipher_set_flags(
 		fallback,
diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c
index fc60d00a2e84..cd777c75291d 100644
--- a/drivers/crypto/vmx/aes_ctr.c
+++ b/drivers/crypto/vmx/aes_ctr.c
@@ -50,8 +50,6 @@ static int p8_aes_ctr_init(struct crypto_tfm *tfm)
 		       alg, PTR_ERR(fallback));
 		return PTR_ERR(fallback);
 	}
-	printk(KERN_INFO "Using '%s' as fallback implementation.\n",
-		crypto_skcipher_driver_name(fallback));
 
 	crypto_skcipher_set_flags(
 		fallback,
diff --git a/drivers/crypto/vmx/aes_xts.c b/drivers/crypto/vmx/aes_xts.c
index 8cd6e62e4c90..8bd9aff0f55f 100644
--- a/drivers/crypto/vmx/aes_xts.c
+++ b/drivers/crypto/vmx/aes_xts.c
@@ -53,8 +53,6 @@ static int p8_aes_xts_init(struct crypto_tfm *tfm)
 			alg, PTR_ERR(fallback));
 		return PTR_ERR(fallback);
 	}
-	printk(KERN_INFO "Using '%s' as fallback implementation.\n",
-		crypto_skcipher_driver_name(fallback));
 
 	crypto_skcipher_set_flags(
 		fallback,
diff --git a/drivers/crypto/vmx/ghash.c b/drivers/crypto/vmx/ghash.c
index 27a94a119009..1c4b5b889fba 100644
--- a/drivers/crypto/vmx/ghash.c
+++ b/drivers/crypto/vmx/ghash.c
@@ -64,8 +64,6 @@ static int p8_ghash_init_tfm(struct crypto_tfm *tfm)
 		       alg, PTR_ERR(fallback));
 		return PTR_ERR(fallback);
 	}
-	printk(KERN_INFO "Using '%s' as fallback implementation.\n",
-	       crypto_tfm_alg_driver_name(crypto_shash_tfm(fallback)));
 
 	crypto_shash_set_flags(fallback,
 			       crypto_shash_get_flags((struct crypto_shash
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 06e9650b3b30..a89b81b35932 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -123,6 +123,7 @@ static const struct xpad_device {
 	u8 mapping;
 	u8 xtype;
 } xpad_device[] = {
+	{ 0x0079, 0x18d4, "GPD Win 2 Controller", 0, XTYPE_XBOX360 },
 	{ 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
 	{ 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
 	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
@@ -409,6 +410,7 @@ static const signed short xpad_abs_triggers[] = {
 
 static const struct usb_device_id xpad_table[] = {
 	{ USB_INTERFACE_INFO('X', 'B', 0) },	/* X-Box USB-IF not approved class */
+	XPAD_XBOX360_VENDOR(0x0079),		/* GPD Win 2 Controller */
 	XPAD_XBOX360_VENDOR(0x044f),		/* Thrustmaster X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft X-Box 360 controllers */
 	XPAD_XBOXONE_VENDOR(0x045e),		/* Microsoft X-Box One controllers */
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 75e757520ef0..93967c8139e7 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1262,6 +1262,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
 	{ "ELAN060B", 0 },
 	{ "ELAN060C", 0 },
 	{ "ELAN0611", 0 },
+	{ "ELAN0612", 0 },
 	{ "ELAN1000", 0 },
 	{ }
 };
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 9736c83dd418..f2d9c2c41885 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -933,6 +933,7 @@ MODULE_DEVICE_TABLE(i2c, goodix_ts_id);
 #ifdef CONFIG_ACPI
 static const struct acpi_device_id goodix_acpi_match[] = {
 	{ "GDIX1001", 0 },
+	{ "GDIX1002", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(acpi, goodix_acpi_match);
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 9047c0a529b2..efd733472a35 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -576,15 +576,9 @@ static void vmballoon_pop(struct vmballoon *b)
 		}
 	}
 
-	if (b->batch_page) {
-		vunmap(b->batch_page);
-		b->batch_page = NULL;
-	}
-
-	if (b->page) {
-		__free_page(b->page);
-		b->page = NULL;
-	}
+	/* Clearing the batch_page unconditionally has no adverse effect */
+	free_page((unsigned long)b->batch_page);
+	b->batch_page = NULL;
 }
 
 /*
@@ -991,16 +985,13 @@ static const struct vmballoon_ops vmballoon_batched_ops = {
 
 static bool vmballoon_init_batching(struct vmballoon *b)
 {
-	b->page = alloc_page(VMW_PAGE_ALLOC_NOSLEEP);
-	if (!b->page)
-		return false;
+	struct page *page;
 
-	b->batch_page = vmap(&b->page, 1, VM_MAP, PAGE_KERNEL);
-	if (!b->batch_page) {
-		__free_page(b->page);
+	page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+	if (!page)
 		return false;
-	}
 
+	b->batch_page = page_address(page);
 	return true;
 }
 
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index e153e8b64bb8..d5553c47014f 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -62,6 +62,9 @@ struct pn533_usb_phy {
 	struct urb *out_urb;
 	struct urb *in_urb;
 
+	struct urb *ack_urb;
+	u8 *ack_buffer;
+
 	struct pn533 *priv;
 };
 
@@ -150,13 +153,16 @@ static int pn533_usb_send_ack(struct pn533 *dev, gfp_t flags)
 	struct pn533_usb_phy *phy = dev->phy;
 	static const u8 ack[6] = {0x00, 0x00, 0xff, 0x00, 0xff, 0x00};
 	/* spec 7.1.1.3:  Preamble, SoPC (2), ACK Code (2), Postamble */
-	int rc;
 
-	phy->out_urb->transfer_buffer = (u8 *)ack;
-	phy->out_urb->transfer_buffer_length = sizeof(ack);
-	rc = usb_submit_urb(phy->out_urb, flags);
+	if (!phy->ack_buffer) {
+		phy->ack_buffer = kmemdup(ack, sizeof(ack), flags);
+		if (!phy->ack_buffer)
+			return -ENOMEM;
+	}
 
-	return rc;
+	phy->ack_urb->transfer_buffer = phy->ack_buffer;
+	phy->ack_urb->transfer_buffer_length = sizeof(ack);
+	return usb_submit_urb(phy->ack_urb, flags);
 }
 
 static int pn533_usb_send_frame(struct pn533 *dev,
@@ -375,26 +381,31 @@ static int pn533_acr122_poweron_rdr(struct pn533_usb_phy *phy)
 	/* Power on th reader (CCID cmd) */
 	u8 cmd[10] = {PN533_ACR122_PC_TO_RDR_ICCPOWERON,
 		      0, 0, 0, 0, 0, 0, 3, 0, 0};
+	char *buffer;
+	int transferred;
 	int rc;
 	void *cntx;
 	struct pn533_acr122_poweron_rdr_arg arg;
 
 	dev_dbg(&phy->udev->dev, "%s\n", __func__);
 
+	buffer = kmemdup(cmd, sizeof(cmd), GFP_KERNEL);
+	if (!buffer)
+		return -ENOMEM;
+
 	init_completion(&arg.done);
 	cntx = phy->in_urb->context;  /* backup context */
 
 	phy->in_urb->complete = pn533_acr122_poweron_rdr_resp;
 	phy->in_urb->context = &arg;
 
-	phy->out_urb->transfer_buffer = cmd;
-	phy->out_urb->transfer_buffer_length = sizeof(cmd);
-
 	print_hex_dump_debug("ACR122 TX: ", DUMP_PREFIX_NONE, 16, 1,
 		       cmd, sizeof(cmd), false);
 
-	rc = usb_submit_urb(phy->out_urb, GFP_KERNEL);
-	if (rc) {
+	rc = usb_bulk_msg(phy->udev, phy->out_urb->pipe, buffer, sizeof(cmd),
+			  &transferred, 0);
+	kfree(buffer);
+	if (rc || (transferred != sizeof(cmd))) {
 		nfc_err(&phy->udev->dev,
 			"Reader power on cmd error %d\n", rc);
 		return rc;
@@ -490,8 +501,9 @@ static int pn533_usb_probe(struct usb_interface *interface,
 
 	phy->in_urb = usb_alloc_urb(0, GFP_KERNEL);
 	phy->out_urb = usb_alloc_urb(0, GFP_KERNEL);
+	phy->ack_urb = usb_alloc_urb(0, GFP_KERNEL);
 
-	if (!phy->in_urb || !phy->out_urb)
+	if (!phy->in_urb || !phy->out_urb || !phy->ack_urb)
 		goto error;
 
 	usb_fill_bulk_urb(phy->in_urb, phy->udev,
@@ -501,7 +513,9 @@ static int pn533_usb_probe(struct usb_interface *interface,
 	usb_fill_bulk_urb(phy->out_urb, phy->udev,
 			  usb_sndbulkpipe(phy->udev, out_endpoint),
 			  NULL, 0, pn533_send_complete, phy);
-
+	usb_fill_bulk_urb(phy->ack_urb, phy->udev,
+			  usb_sndbulkpipe(phy->udev, out_endpoint),
+			  NULL, 0, pn533_send_complete, phy);
 
 	switch (id->driver_info) {
 	case PN533_DEVICE_STD:
@@ -554,6 +568,7 @@ static int pn533_usb_probe(struct usb_interface *interface,
 error:
 	usb_free_urb(phy->in_urb);
 	usb_free_urb(phy->out_urb);
+	usb_free_urb(phy->ack_urb);
 	usb_put_dev(phy->udev);
 	kfree(in_buf);
 
@@ -573,10 +588,13 @@ static void pn533_usb_disconnect(struct usb_interface *interface)
 
 	usb_kill_urb(phy->in_urb);
 	usb_kill_urb(phy->out_urb);
+	usb_kill_urb(phy->ack_urb);
 
 	kfree(phy->in_urb->transfer_buffer);
 	usb_free_urb(phy->in_urb);
 	usb_free_urb(phy->out_urb);
+	usb_free_urb(phy->ack_urb);
+	kfree(phy->ack_buffer);
 
 	nfc_info(&interface->dev, "NXP PN533 NFC device disconnected\n");
 }
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index 94afeac1a19e..40fdef8b5b75 100644
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -315,6 +315,10 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy)
 	const struct qusb2_phy_cfg *cfg = qphy->cfg;
 	u8 *val;
 
+	/* efuse register is optional */
+	if (!qphy->cell)
+		return;
+
 	/*
 	 * Read efuse register having TUNE2/1 parameter's high nibble.
 	 * If efuse register shows value as 0x0, or if we fail to find
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index e74db7902549..a68329411b29 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -114,8 +114,11 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
 
 void ion_buffer_destroy(struct ion_buffer *buffer)
 {
-	if (WARN_ON(buffer->kmap_cnt > 0))
+	if (buffer->kmap_cnt > 0) {
+		pr_warn_once("%s: buffer still mapped in the kernel\n",
+			     __func__);
 		buffer->heap->ops->unmap_kernel(buffer->heap, buffer);
+	}
 	buffer->heap->ops->free(buffer);
 	kfree(buffer);
 }
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 624b501fd253..93de20e87abe 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -1110,13 +1110,14 @@ static int omap8250_no_handle_irq(struct uart_port *port)
 	return 0;
 }
 
+static const u8 omap4_habit = UART_ERRATA_CLOCK_DISABLE;
 static const u8 am3352_habit = OMAP_DMA_TX_KICK | UART_ERRATA_CLOCK_DISABLE;
 static const u8 dra742_habit = UART_ERRATA_CLOCK_DISABLE;
 
 static const struct of_device_id omap8250_dt_ids[] = {
 	{ .compatible = "ti,omap2-uart" },
 	{ .compatible = "ti,omap3-uart" },
-	{ .compatible = "ti,omap4-uart" },
+	{ .compatible = "ti,omap4-uart", .data = &omap4_habit, },
 	{ .compatible = "ti,am3352-uart", .data = &am3352_habit, },
 	{ .compatible = "ti,am4372-uart", .data = &am3352_habit, },
 	{ .compatible = "ti,dra742-uart", .data = &dra742_habit, },
@@ -1353,6 +1354,19 @@ static int omap8250_soft_reset(struct device *dev)
 	int sysc;
 	int syss;
 
+	/*
+	 * At least on omap4, unused uarts may not idle after reset without
+	 * a basic scr dma configuration even with no dma in use. The
+	 * module clkctrl status bits will be 1 instead of 3 blocking idle
+	 * for the whole clockdomain. The softreset below will clear scr,
+	 * and we restore it on resume so this is safe to do on all SoCs
+	 * needing omap8250_soft_reset() quirk. Do it in two writes as
+	 * recommended in the comment for omap8250_update_scr().
+	 */
+	serial_out(up, UART_OMAP_SCR, OMAP_UART_SCR_DMAMODE_1);
+	serial_out(up, UART_OMAP_SCR,
+		   OMAP_UART_SCR_DMAMODE_1 | OMAP_UART_SCR_DMAMODE_CTL);
+
 	sysc = serial_in(up, UART_OMAP_SYSC);
 
 	/* softreset the UART */
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 4b40a5b449ee..ebd33c0232e6 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1727,10 +1727,26 @@ static int pl011_allocate_irq(struct uart_amba_port *uap)
  */
 static void pl011_enable_interrupts(struct uart_amba_port *uap)
 {
+	unsigned int i;
+
 	spin_lock_irq(&uap->port.lock);
 
 	/* Clear out any spuriously appearing RX interrupts */
 	pl011_write(UART011_RTIS | UART011_RXIS, uap, REG_ICR);
+
+	/*
+	 * RXIS is asserted only when the RX FIFO transitions from below
+	 * to above the trigger threshold.  If the RX FIFO is already
+	 * full to the threshold this can't happen and RXIS will now be
+	 * stuck off.  Drain the RX FIFO explicitly to fix this:
+	 */
+	for (i = 0; i < uap->fifosize * 2; ++i) {
+		if (pl011_read(uap, REG_FR) & UART01x_FR_RXFE)
+			break;
+
+		pl011_read(uap, REG_DR);
+	}
+
 	uap->im = UART011_RTIM;
 	if (!pl011_dma_rx_running(uap))
 		uap->im |= UART011_RXIM;
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index e287fe8f10fc..55b3eff148b1 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1757,7 +1757,6 @@ static int atmel_startup(struct uart_port *port)
 {
 	struct platform_device *pdev = to_platform_device(port->dev);
 	struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
-	struct tty_struct *tty = port->state->port.tty;
 	int retval;
 
 	/*
@@ -1772,8 +1771,8 @@ static int atmel_startup(struct uart_port *port)
 	 * Allocate the IRQ
 	 */
 	retval = request_irq(port->irq, atmel_interrupt,
-			IRQF_SHARED | IRQF_COND_SUSPEND,
-			tty ? tty->name : "atmel_serial", port);
+			     IRQF_SHARED | IRQF_COND_SUSPEND,
+			     dev_name(&pdev->dev), port);
 	if (retval) {
 		dev_err(port->dev, "atmel_startup - Can't get irq\n");
 		return retval;
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 3f2f8c118ce0..64e96926f1ad 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -862,15 +862,12 @@ static int s3c24xx_serial_request_dma(struct s3c24xx_uart_port *p)
 	dma->rx_conf.direction		= DMA_DEV_TO_MEM;
 	dma->rx_conf.src_addr_width	= DMA_SLAVE_BUSWIDTH_1_BYTE;
 	dma->rx_conf.src_addr		= p->port.mapbase + S3C2410_URXH;
-	dma->rx_conf.src_maxburst	= 16;
+	dma->rx_conf.src_maxburst	= 1;
 
 	dma->tx_conf.direction		= DMA_MEM_TO_DEV;
 	dma->tx_conf.dst_addr_width	= DMA_SLAVE_BUSWIDTH_1_BYTE;
 	dma->tx_conf.dst_addr		= p->port.mapbase + S3C2410_UTXH;
-	if (dma_get_cache_alignment() >= 16)
-		dma->tx_conf.dst_maxburst = 16;
-	else
-		dma->tx_conf.dst_maxburst = 1;
+	dma->tx_conf.dst_maxburst	= 1;
 
 	dma->rx_chan = dma_request_chan(p->port.dev, "rx");
 
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index fdbbff547106..a4f82ec665fe 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -2704,8 +2704,8 @@ static int sci_init_clocks(struct sci_port *sci_port, struct device *dev)
 			dev_dbg(dev, "failed to get %s (%ld)\n", clk_names[i],
 				PTR_ERR(clk));
 		else
-			dev_dbg(dev, "clk %s is %pC rate %pCr\n", clk_names[i],
-				clk, clk);
+			dev_dbg(dev, "clk %s is %pC rate %lu\n", clk_names[i],
+				clk, clk_get_rate(clk));
 		sci_port->clks[i] = IS_ERR(clk) ? NULL : clk;
 	}
 	return 0;
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 0c11d40a12bc..7b137003c2be 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -940,7 +940,7 @@ int usb_set_isoch_delay(struct usb_device *dev)
 	return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 			USB_REQ_SET_ISOCH_DELAY,
 			USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
-			cpu_to_le16(dev->hub_delay), 0, NULL, 0,
+			dev->hub_delay, 0, NULL, 0,
 			USB_CTRL_SET_TIMEOUT);
 }
 
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index d359efe06c76..9c7ed2539ff7 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -631,19 +631,19 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
 			return -EAGAIN;
 		}
 
+		list_add(&req->list, &dev->tx_reqs_active);
+
 		/* here, we unlock, and only unlock, to avoid deadlock. */
 		spin_unlock(&dev->lock);
 		value = usb_ep_queue(dev->in_ep, req, GFP_ATOMIC);
 		spin_lock(&dev->lock);
 		if (value) {
+			list_del(&req->list);
 			list_add(&req->list, &dev->tx_reqs);
 			spin_unlock_irqrestore(&dev->lock, flags);
 			mutex_unlock(&dev->lock_printer_io);
 			return -EAGAIN;
 		}
-
-		list_add(&req->list, &dev->tx_reqs_active);
-
 	}
 
 	spin_unlock_irqrestore(&dev->lock, flags);
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 409cde4e6a51..5caf78bbbf7c 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -333,6 +333,7 @@ struct renesas_usb3 {
 	struct extcon_dev *extcon;
 	struct work_struct extcon_work;
 	struct phy *phy;
+	struct dentry *dentry;
 
 	struct renesas_usb3_ep *usb3_ep;
 	int num_usb3_eps;
@@ -622,6 +623,13 @@ static void usb3_disconnect(struct renesas_usb3 *usb3)
 	usb3_usb2_pullup(usb3, 0);
 	usb3_clear_bit(usb3, USB30_CON_B3_CONNECT, USB3_USB30_CON);
 	usb3_reset_epc(usb3);
+	usb3_disable_irq_1(usb3, USB_INT_1_B2_RSUM | USB_INT_1_B3_PLLWKUP |
+			   USB_INT_1_B3_LUPSUCS | USB_INT_1_B3_DISABLE |
+			   USB_INT_1_SPEED | USB_INT_1_B3_WRMRST |
+			   USB_INT_1_B3_HOTRST | USB_INT_1_B2_SPND |
+			   USB_INT_1_B2_L1SPND | USB_INT_1_B2_USBRST);
+	usb3_clear_bit(usb3, USB_COM_CON_SPD_MODE, USB3_USB_COM_CON);
+	usb3_init_epc_registers(usb3);
 
 	if (usb3->driver)
 		usb3->driver->disconnect(&usb3->gadget);
@@ -2393,8 +2401,12 @@ static void renesas_usb3_debugfs_init(struct renesas_usb3 *usb3,
 
 	file = debugfs_create_file("b_device", 0644, root, usb3,
 				   &renesas_usb3_b_device_fops);
-	if (!file)
+	if (!file) {
 		dev_info(dev, "%s: Can't create debugfs mode\n", __func__);
+		debugfs_remove_recursive(root);
+	} else {
+		usb3->dentry = root;
+	}
 }
 
 /*------- platform_driver ------------------------------------------------*/
@@ -2402,14 +2414,13 @@ static int renesas_usb3_remove(struct platform_device *pdev)
 {
 	struct renesas_usb3 *usb3 = platform_get_drvdata(pdev);
 
+	debugfs_remove_recursive(usb3->dentry);
 	device_remove_file(&pdev->dev, &dev_attr_role);
 
 	usb_del_gadget_udc(&usb3->gadget);
 	renesas_usb3_dma_free_prd(usb3, &pdev->dev);
 
 	__renesas_usb3_ep_free_request(usb3->ep0_req);
-	if (usb3->phy)
-		phy_put(usb3->phy);
 	pm_runtime_disable(&pdev->dev);
 
 	return 0;
@@ -2628,6 +2639,17 @@ static int renesas_usb3_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto err_alloc_prd;
 
+	/*
+	 * This is optional. So, if this driver cannot get a phy,
+	 * this driver will not handle a phy anymore.
+	 */
+	usb3->phy = devm_phy_optional_get(&pdev->dev, "usb");
+	if (IS_ERR(usb3->phy)) {
+		ret = PTR_ERR(usb3->phy);
+		goto err_add_udc;
+	}
+
+	pm_runtime_enable(&pdev->dev);
 	ret = usb_add_gadget_udc(&pdev->dev, &usb3->gadget);
 	if (ret < 0)
 		goto err_add_udc;
@@ -2636,20 +2658,11 @@ static int renesas_usb3_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto err_dev_create;
 
-	/*
-	 * This is an optional. So, if this driver cannot get a phy,
-	 * this driver will not handle a phy anymore.
-	 */
-	usb3->phy = devm_phy_get(&pdev->dev, "usb");
-	if (IS_ERR(usb3->phy))
-		usb3->phy = NULL;
-
 	usb3->workaround_for_vbus = priv->workaround_for_vbus;
 
 	renesas_usb3_debugfs_init(usb3, &pdev->dev);
 
 	dev_info(&pdev->dev, "probed%s\n", usb3->phy ? " with phy" : "");
-	pm_runtime_enable(usb3_to_dev(usb3));
 
 	return 0;
 
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 6034c39b67d1..9e9de5452860 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -836,6 +836,12 @@ static int uas_slave_configure(struct scsi_device *sdev)
 	if (devinfo->flags & US_FL_BROKEN_FUA)
 		sdev->broken_fua = 1;
 
+	/* UAS also needs to support FL_ALWAYS_SYNC */
+	if (devinfo->flags & US_FL_ALWAYS_SYNC) {
+		sdev->skip_ms_page_3f = 1;
+		sdev->skip_ms_page_8 = 1;
+		sdev->wce_default_on = 1;
+	}
 	scsi_change_queue_depth(sdev, devinfo->qdepth - 2);
 	return 0;
 }
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 747d3a9596d9..22fcfccf453a 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2321,6 +2321,15 @@ UNUSUAL_DEV(  0x4146, 0xba01, 0x0100, 0x0100,
 		"Micro Mini 1GB",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ),
 
+/* "G-DRIVE" external HDD hangs on write without these.
+ * Patch submitted by Alexander Kappner <agk@godking.net>
+ */
+UNUSUAL_DEV(0x4971, 0x8024, 0x0000, 0x9999,
+		"SimpleTech",
+		"External HDD",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_ALWAYS_SYNC),
+
 /*
  * Nick Bowler <nbowler@elliptictech.com>
  * SCSI stack spams (otherwise harmless) error messages.
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 38434d88954a..d0bdebd87ce3 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -107,3 +107,12 @@ UNUSUAL_DEV(0x4971, 0x8017, 0x0000, 0x9999,
 		"External HDD",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_REPORT_OPCODES),
+
+/* "G-DRIVE" external HDD hangs on write without these.
+ * Patch submitted by Alexander Kappner <agk@godking.net>
+ */
+UNUSUAL_DEV(0x4971, 0x8024, 0x0000, 0x9999,
+		"SimpleTech",
+		"External HDD",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_ALWAYS_SYNC),
diff --git a/drivers/usb/typec/typec_wcove.c b/drivers/usb/typec/typec_wcove.c
index 19cca7f1b2c5..58dc7ea7cf0d 100644
--- a/drivers/usb/typec/typec_wcove.c
+++ b/drivers/usb/typec/typec_wcove.c
@@ -202,6 +202,10 @@ static int wcove_init(struct tcpc_dev *tcpc)
 	struct wcove_typec *wcove = tcpc_to_wcove(tcpc);
 	int ret;
 
+	ret = regmap_write(wcove->regmap, USBC_CONTROL1, 0);
+	if (ret)
+		return ret;
+
 	/* Unmask everything */
 	ret = regmap_write(wcove->regmap, USBC_IRQMASK1, 0);
 	if (ret)
@@ -285,8 +289,30 @@ static int wcove_get_cc(struct tcpc_dev *tcpc, enum typec_cc_status *cc1,
 
 static int wcove_set_cc(struct tcpc_dev *tcpc, enum typec_cc_status cc)
 {
-	/* XXX: Relying on the HW FSM to configure things correctly for now */
-	return 0;
+	struct wcove_typec *wcove = tcpc_to_wcove(tcpc);
+	unsigned int ctrl;
+
+	switch (cc) {
+	case TYPEC_CC_RD:
+		ctrl = USBC_CONTROL1_MODE_SNK;
+		break;
+	case TYPEC_CC_RP_DEF:
+		ctrl = USBC_CONTROL1_CURSRC_UA_80 | USBC_CONTROL1_MODE_SRC;
+		break;
+	case TYPEC_CC_RP_1_5:
+		ctrl = USBC_CONTROL1_CURSRC_UA_180 | USBC_CONTROL1_MODE_SRC;
+		break;
+	case TYPEC_CC_RP_3_0:
+		ctrl = USBC_CONTROL1_CURSRC_UA_330 | USBC_CONTROL1_MODE_SRC;
+		break;
+	case TYPEC_CC_OPEN:
+		ctrl = 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return regmap_write(wcove->regmap, USBC_CONTROL1, ctrl);
 }
 
 static int wcove_set_polarity(struct tcpc_dev *tcpc, enum typec_cc_polarity pol)
diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c
index 48808388ec33..be37aec250c2 100644
--- a/drivers/usb/usbip/vhci_sysfs.c
+++ b/drivers/usb/usbip/vhci_sysfs.c
@@ -10,6 +10,9 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 
+/* Hardening for Spectre-v1 */
+#include <linux/nospec.h>
+
 #include "usbip_common.h"
 #include "vhci.h"
 
@@ -205,16 +208,20 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci_hcd, __u32 rhport)
 	return 0;
 }
 
-static int valid_port(__u32 pdev_nr, __u32 rhport)
+static int valid_port(__u32 *pdev_nr, __u32 *rhport)
 {
-	if (pdev_nr >= vhci_num_controllers) {
-		pr_err("pdev %u\n", pdev_nr);
+	if (*pdev_nr >= vhci_num_controllers) {
+		pr_err("pdev %u\n", *pdev_nr);
 		return 0;
 	}
-	if (rhport >= VHCI_HC_PORTS) {
-		pr_err("rhport %u\n", rhport);
+	*pdev_nr = array_index_nospec(*pdev_nr, vhci_num_controllers);
+
+	if (*rhport >= VHCI_HC_PORTS) {
+		pr_err("rhport %u\n", *rhport);
 		return 0;
 	}
+	*rhport = array_index_nospec(*rhport, VHCI_HC_PORTS);
+
 	return 1;
 }
 
@@ -232,7 +239,7 @@ static ssize_t detach_store(struct device *dev, struct device_attribute *attr,
 	pdev_nr = port_to_pdev_nr(port);
 	rhport = port_to_rhport(port);
 
-	if (!valid_port(pdev_nr, rhport))
+	if (!valid_port(&pdev_nr, &rhport))
 		return -EINVAL;
 
 	hcd = platform_get_drvdata(vhcis[pdev_nr].pdev);
@@ -258,7 +265,8 @@ static ssize_t detach_store(struct device *dev, struct device_attribute *attr,
 }
 static DEVICE_ATTR_WO(detach);
 
-static int valid_args(__u32 pdev_nr, __u32 rhport, enum usb_device_speed speed)
+static int valid_args(__u32 *pdev_nr, __u32 *rhport,
+		      enum usb_device_speed speed)
 {
 	if (!valid_port(pdev_nr, rhport)) {
 		return 0;
@@ -322,7 +330,7 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
 			     sockfd, devid, speed);
 
 	/* check received parameters */
-	if (!valid_args(pdev_nr, rhport, speed))
+	if (!valid_args(&pdev_nr, &rhport, speed))
 		return -EINVAL;
 
 	hcd = platform_get_drvdata(vhcis[pdev_nr].pdev);
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index b02c41e53d56..39e364c70caf 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -677,10 +677,10 @@ struct kvm_ioeventfd {
 };
 
 #define KVM_X86_DISABLE_EXITS_MWAIT          (1 << 0)
-#define KVM_X86_DISABLE_EXITS_HTL            (1 << 1)
+#define KVM_X86_DISABLE_EXITS_HLT            (1 << 1)
 #define KVM_X86_DISABLE_EXITS_PAUSE          (1 << 2)
 #define KVM_X86_DISABLE_VALID_EXITS          (KVM_X86_DISABLE_EXITS_MWAIT | \
-                                              KVM_X86_DISABLE_EXITS_HTL | \
+                                              KVM_X86_DISABLE_EXITS_HLT | \
                                               KVM_X86_DISABLE_EXITS_PAUSE)
 
 /* for KVM_ENABLE_CAP */
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index b02c41e53d56..39e364c70caf 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -677,10 +677,10 @@ struct kvm_ioeventfd {
 };
 
 #define KVM_X86_DISABLE_EXITS_MWAIT          (1 << 0)
-#define KVM_X86_DISABLE_EXITS_HTL            (1 << 1)
+#define KVM_X86_DISABLE_EXITS_HLT            (1 << 1)
 #define KVM_X86_DISABLE_EXITS_PAUSE          (1 << 2)
 #define KVM_X86_DISABLE_VALID_EXITS          (KVM_X86_DISABLE_EXITS_MWAIT | \
-                                              KVM_X86_DISABLE_EXITS_HTL | \
+                                              KVM_X86_DISABLE_EXITS_HLT | \
                                               KVM_X86_DISABLE_EXITS_PAUSE)
 
 /* for KVM_ENABLE_CAP */