Contents of /trunk/kernel-alx/patches-4.9/0248-4.9.149-all-fixes.patch
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Revision 3301 -
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Tue Mar 12 10:43:09 2019 UTC (5 years, 6 months ago) by niro
File size: 56978 byte(s)
Tue Mar 12 10:43:09 2019 UTC (5 years, 6 months ago) by niro
File size: 56978 byte(s)
-linux-4.9.149
1 | diff --git a/Makefile b/Makefile |
2 | index 1b71b11ea63e..1feac0246fe2 100644 |
3 | --- a/Makefile |
4 | +++ b/Makefile |
5 | @@ -1,6 +1,6 @@ |
6 | VERSION = 4 |
7 | PATCHLEVEL = 9 |
8 | -SUBLEVEL = 148 |
9 | +SUBLEVEL = 149 |
10 | EXTRAVERSION = |
11 | NAME = Roaring Lionus |
12 | |
13 | diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h |
14 | index 0dbc1c6ab7dc..68dedca5a47e 100644 |
15 | --- a/arch/arm64/include/asm/kvm_arm.h |
16 | +++ b/arch/arm64/include/asm/kvm_arm.h |
17 | @@ -99,7 +99,7 @@ |
18 | TCR_EL2_ORGN0_MASK | TCR_EL2_IRGN0_MASK | TCR_EL2_T0SZ_MASK) |
19 | |
20 | /* VTCR_EL2 Registers bits */ |
21 | -#define VTCR_EL2_RES1 (1 << 31) |
22 | +#define VTCR_EL2_RES1 (1U << 31) |
23 | #define VTCR_EL2_HD (1 << 22) |
24 | #define VTCR_EL2_HA (1 << 21) |
25 | #define VTCR_EL2_PS_MASK TCR_EL2_PS_MASK |
26 | diff --git a/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c b/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c |
27 | index 37fe58c19a90..542c3ede9722 100644 |
28 | --- a/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c |
29 | +++ b/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c |
30 | @@ -13,6 +13,7 @@ |
31 | #include <stdint.h> |
32 | #include <stdio.h> |
33 | #include <stdlib.h> |
34 | +#include "../../../../include/linux/sizes.h" |
35 | |
36 | int main(int argc, char *argv[]) |
37 | { |
38 | @@ -45,11 +46,11 @@ int main(int argc, char *argv[]) |
39 | vmlinuz_load_addr = vmlinux_load_addr + vmlinux_size; |
40 | |
41 | /* |
42 | - * Align with 16 bytes: "greater than that used for any standard data |
43 | - * types by a MIPS compiler." -- See MIPS Run Linux (Second Edition). |
44 | + * Align with 64KB: KEXEC needs load sections to be aligned to PAGE_SIZE, |
45 | + * which may be as large as 64KB depending on the kernel configuration. |
46 | */ |
47 | |
48 | - vmlinuz_load_addr += (16 - vmlinux_size % 16); |
49 | + vmlinuz_load_addr += (SZ_64K - vmlinux_size % SZ_64K); |
50 | |
51 | printf("0x%llx\n", vmlinuz_load_addr); |
52 | |
53 | diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c |
54 | index 396236a02b8c..59defc5e88aa 100644 |
55 | --- a/arch/mips/cavium-octeon/executive/cvmx-helper.c |
56 | +++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c |
57 | @@ -290,7 +290,8 @@ static cvmx_helper_interface_mode_t __cvmx_get_mode_cn7xxx(int interface) |
58 | case 3: |
59 | return CVMX_HELPER_INTERFACE_MODE_LOOP; |
60 | case 4: |
61 | - return CVMX_HELPER_INTERFACE_MODE_RGMII; |
62 | + /* TODO: Implement support for AGL (RGMII). */ |
63 | + return CVMX_HELPER_INTERFACE_MODE_DISABLED; |
64 | default: |
65 | return CVMX_HELPER_INTERFACE_MODE_DISABLED; |
66 | } |
67 | diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h |
68 | index 514cbc0a6a67..ef6f00798011 100644 |
69 | --- a/arch/mips/include/asm/pgtable-64.h |
70 | +++ b/arch/mips/include/asm/pgtable-64.h |
71 | @@ -193,6 +193,11 @@ static inline int pmd_bad(pmd_t pmd) |
72 | |
73 | static inline int pmd_present(pmd_t pmd) |
74 | { |
75 | +#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT |
76 | + if (unlikely(pmd_val(pmd) & _PAGE_HUGE)) |
77 | + return pmd_val(pmd) & _PAGE_PRESENT; |
78 | +#endif |
79 | + |
80 | return pmd_val(pmd) != (unsigned long) invalid_pte_table; |
81 | } |
82 | |
83 | diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h |
84 | index 22a0ccb17ad0..9a8167b175d5 100644 |
85 | --- a/arch/x86/include/asm/kvm_host.h |
86 | +++ b/arch/x86/include/asm/kvm_host.h |
87 | @@ -1324,7 +1324,7 @@ asmlinkage void kvm_spurious_fault(void); |
88 | "cmpb $0, kvm_rebooting \n\t" \ |
89 | "jne 668b \n\t" \ |
90 | __ASM_SIZE(push) " $666b \n\t" \ |
91 | - "call kvm_spurious_fault \n\t" \ |
92 | + "jmp kvm_spurious_fault \n\t" \ |
93 | ".popsection \n\t" \ |
94 | _ASM_EXTABLE(666b, 667b) |
95 | |
96 | diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c |
97 | index 011050820608..9446a3a2fc69 100644 |
98 | --- a/arch/x86/kvm/vmx.c |
99 | +++ b/arch/x86/kvm/vmx.c |
100 | @@ -6548,9 +6548,24 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu) |
101 | |
102 | gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS); |
103 | if (!kvm_io_bus_write(vcpu, KVM_FAST_MMIO_BUS, gpa, 0, NULL)) { |
104 | - skip_emulated_instruction(vcpu); |
105 | trace_kvm_fast_mmio(gpa); |
106 | - return 1; |
107 | + /* |
108 | + * Doing kvm_skip_emulated_instruction() depends on undefined |
109 | + * behavior: Intel's manual doesn't mandate |
110 | + * VM_EXIT_INSTRUCTION_LEN to be set in VMCS when EPT MISCONFIG |
111 | + * occurs and while on real hardware it was observed to be set, |
112 | + * other hypervisors (namely Hyper-V) don't set it, we end up |
113 | + * advancing IP with some random value. Disable fast mmio when |
114 | + * running nested and keep it for real hardware in hope that |
115 | + * VM_EXIT_INSTRUCTION_LEN will always be set correctly. |
116 | + */ |
117 | + if (!static_cpu_has(X86_FEATURE_HYPERVISOR)) { |
118 | + skip_emulated_instruction(vcpu); |
119 | + return 1; |
120 | + } |
121 | + else |
122 | + return x86_emulate_instruction(vcpu, gpa, EMULTYPE_SKIP, |
123 | + NULL, 0) == EMULATE_DONE; |
124 | } |
125 | |
126 | ret = handle_mmio_page_fault(vcpu, gpa, true); |
127 | diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c |
128 | index 27d13b870e07..46e0ad71b4da 100644 |
129 | --- a/arch/x86/kvm/x86.c |
130 | +++ b/arch/x86/kvm/x86.c |
131 | @@ -5707,7 +5707,8 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, |
132 | * handle watchpoints yet, those would be handled in |
133 | * the emulate_ops. |
134 | */ |
135 | - if (kvm_vcpu_check_breakpoint(vcpu, &r)) |
136 | + if (!(emulation_type & EMULTYPE_SKIP) && |
137 | + kvm_vcpu_check_breakpoint(vcpu, &r)) |
138 | return r; |
139 | |
140 | ctxt->interruptibility = 0; |
141 | diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c |
142 | index be6a599bc0c1..7ba1d731dece 100644 |
143 | --- a/drivers/base/platform-msi.c |
144 | +++ b/drivers/base/platform-msi.c |
145 | @@ -375,14 +375,16 @@ void platform_msi_domain_free(struct irq_domain *domain, unsigned int virq, |
146 | unsigned int nvec) |
147 | { |
148 | struct platform_msi_priv_data *data = domain->host_data; |
149 | - struct msi_desc *desc; |
150 | - for_each_msi_entry(desc, data->dev) { |
151 | + struct msi_desc *desc, *tmp; |
152 | + for_each_msi_entry_safe(desc, tmp, data->dev) { |
153 | if (WARN_ON(!desc->irq || desc->nvec_used != 1)) |
154 | return; |
155 | if (!(desc->irq >= virq && desc->irq < (virq + nvec))) |
156 | continue; |
157 | |
158 | irq_domain_free_irqs_common(domain, desc->irq, 1); |
159 | + list_del(&desc->list); |
160 | + free_msi_entry(desc); |
161 | } |
162 | } |
163 | |
164 | diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c |
165 | index caa86b19c76d..f74f451baf6a 100644 |
166 | --- a/drivers/char/tpm/tpm_i2c_nuvoton.c |
167 | +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c |
168 | @@ -369,6 +369,7 @@ static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len) |
169 | struct device *dev = chip->dev.parent; |
170 | struct i2c_client *client = to_i2c_client(dev); |
171 | u32 ordinal; |
172 | + unsigned long duration; |
173 | size_t count = 0; |
174 | int burst_count, bytes2write, retries, rc = -EIO; |
175 | |
176 | @@ -455,10 +456,12 @@ static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len) |
177 | return rc; |
178 | } |
179 | ordinal = be32_to_cpu(*((__be32 *) (buf + 6))); |
180 | - rc = i2c_nuvoton_wait_for_data_avail(chip, |
181 | - tpm_calc_ordinal_duration(chip, |
182 | - ordinal), |
183 | - &priv->read_queue); |
184 | + if (chip->flags & TPM_CHIP_FLAG_TPM2) |
185 | + duration = tpm2_calc_ordinal_duration(chip, ordinal); |
186 | + else |
187 | + duration = tpm_calc_ordinal_duration(chip, ordinal); |
188 | + |
189 | + rc = i2c_nuvoton_wait_for_data_avail(chip, duration, &priv->read_queue); |
190 | if (rc) { |
191 | dev_err(dev, "%s() timeout command duration\n", __func__); |
192 | i2c_nuvoton_ready(chip); |
193 | diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c |
194 | index d0e722a0e8cf..523378d1396e 100644 |
195 | --- a/drivers/clk/rockchip/clk-rk3188.c |
196 | +++ b/drivers/clk/rockchip/clk-rk3188.c |
197 | @@ -381,7 +381,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { |
198 | COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0, |
199 | RK2928_CLKSEL_CON(5), 0, 7, DFLAGS, |
200 | RK2928_CLKGATE_CON(0), 13, GFLAGS), |
201 | - COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pll", CLK_SET_RATE_PARENT, |
202 | + COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pre", CLK_SET_RATE_PARENT, |
203 | RK2928_CLKSEL_CON(9), 0, |
204 | RK2928_CLKGATE_CON(0), 14, GFLAGS, |
205 | &common_spdif_fracmux), |
206 | diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c |
207 | index 471984ec2db0..30adc5745cba 100644 |
208 | --- a/drivers/input/mouse/elan_i2c_core.c |
209 | +++ b/drivers/input/mouse/elan_i2c_core.c |
210 | @@ -1240,6 +1240,7 @@ MODULE_DEVICE_TABLE(i2c, elan_id); |
211 | static const struct acpi_device_id elan_acpi_id[] = { |
212 | { "ELAN0000", 0 }, |
213 | { "ELAN0100", 0 }, |
214 | + { "ELAN0501", 0 }, |
215 | { "ELAN0600", 0 }, |
216 | { "ELAN0602", 0 }, |
217 | { "ELAN0605", 0 }, |
218 | diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c |
219 | index dd7e38ac29bd..d15347de415a 100644 |
220 | --- a/drivers/isdn/capi/kcapi.c |
221 | +++ b/drivers/isdn/capi/kcapi.c |
222 | @@ -851,7 +851,7 @@ u16 capi20_get_manufacturer(u32 contr, u8 *buf) |
223 | u16 ret; |
224 | |
225 | if (contr == 0) { |
226 | - strlcpy(buf, capi_manufakturer, CAPI_MANUFACTURER_LEN); |
227 | + strncpy(buf, capi_manufakturer, CAPI_MANUFACTURER_LEN); |
228 | return CAPI_NOERROR; |
229 | } |
230 | |
231 | @@ -859,7 +859,7 @@ u16 capi20_get_manufacturer(u32 contr, u8 *buf) |
232 | |
233 | ctr = get_capi_ctr_by_nr(contr); |
234 | if (ctr && ctr->state == CAPI_CTR_RUNNING) { |
235 | - strlcpy(buf, ctr->manu, CAPI_MANUFACTURER_LEN); |
236 | + strncpy(buf, ctr->manu, CAPI_MANUFACTURER_LEN); |
237 | ret = CAPI_NOERROR; |
238 | } else |
239 | ret = CAPI_REGNOTINSTALLED; |
240 | diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c |
241 | index 1f463f4c3024..d2f72f3635aa 100644 |
242 | --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c |
243 | +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c |
244 | @@ -1618,7 +1618,7 @@ typedef struct { u16 __; u8 _; } __packed x24; |
245 | unsigned s; \ |
246 | \ |
247 | for (s = 0; s < len; s++) { \ |
248 | - u8 chr = font8x16[text[s] * 16 + line]; \ |
249 | + u8 chr = font8x16[(u8)text[s] * 16 + line]; \ |
250 | \ |
251 | if (hdiv == 2 && tpg->hflip) { \ |
252 | pos[3] = (chr & (0x01 << 6) ? fg : bg); \ |
253 | diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c |
254 | index d5c84ecf2027..25d4fd4f4c0b 100644 |
255 | --- a/drivers/media/platform/vivid/vivid-vid-cap.c |
256 | +++ b/drivers/media/platform/vivid/vivid-vid-cap.c |
257 | @@ -452,6 +452,8 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls) |
258 | tpg_s_rgb_range(&dev->tpg, v4l2_ctrl_g_ctrl(dev->rgb_range_cap)); |
259 | break; |
260 | } |
261 | + vfree(dev->bitmap_cap); |
262 | + dev->bitmap_cap = NULL; |
263 | vivid_update_quality(dev); |
264 | tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, dev->field_cap); |
265 | dev->crop_cap = dev->src_rect; |
266 | diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig |
267 | index 4a682ee0f632..b4f6cadd28fe 100644 |
268 | --- a/drivers/mtd/spi-nor/Kconfig |
269 | +++ b/drivers/mtd/spi-nor/Kconfig |
270 | @@ -31,7 +31,7 @@ config MTD_SPI_NOR_USE_4K_SECTORS |
271 | |
272 | config SPI_ATMEL_QUADSPI |
273 | tristate "Atmel Quad SPI Controller" |
274 | - depends on ARCH_AT91 || (ARM && COMPILE_TEST) |
275 | + depends on ARCH_AT91 || (ARM && COMPILE_TEST && !ARCH_EBSA110) |
276 | depends on OF && HAS_IOMEM |
277 | help |
278 | This enables support for the Quad SPI controller in master mode. |
279 | diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c |
280 | index b375ae9f98ef..4996228fd7e6 100644 |
281 | --- a/drivers/net/ethernet/ibm/ibmveth.c |
282 | +++ b/drivers/net/ethernet/ibm/ibmveth.c |
283 | @@ -1162,11 +1162,15 @@ out: |
284 | |
285 | map_failed_frags: |
286 | last = i+1; |
287 | - for (i = 0; i < last; i++) |
288 | + for (i = 1; i < last; i++) |
289 | dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address, |
290 | descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK, |
291 | DMA_TO_DEVICE); |
292 | |
293 | + dma_unmap_single(&adapter->vdev->dev, |
294 | + descs[0].fields.address, |
295 | + descs[0].fields.flags_len & IBMVETH_BUF_LEN_MASK, |
296 | + DMA_TO_DEVICE); |
297 | map_failed: |
298 | if (!firmware_has_feature(FW_FEATURE_CMO)) |
299 | netdev_err(netdev, "tx: unable to map xmit buffer\n"); |
300 | diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c |
301 | index da1d73fe1a81..d5e8ac86c195 100644 |
302 | --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c |
303 | +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c |
304 | @@ -1167,11 +1167,6 @@ static int mlx5e_get_ts_info(struct net_device *dev, |
305 | struct ethtool_ts_info *info) |
306 | { |
307 | struct mlx5e_priv *priv = netdev_priv(dev); |
308 | - int ret; |
309 | - |
310 | - ret = ethtool_op_get_ts_info(dev, info); |
311 | - if (ret) |
312 | - return ret; |
313 | |
314 | info->phc_index = priv->tstamp.ptp ? |
315 | ptp_clock_index(priv->tstamp.ptp) : -1; |
316 | @@ -1179,9 +1174,9 @@ static int mlx5e_get_ts_info(struct net_device *dev, |
317 | if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz)) |
318 | return 0; |
319 | |
320 | - info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | |
321 | - SOF_TIMESTAMPING_RX_HARDWARE | |
322 | - SOF_TIMESTAMPING_RAW_HARDWARE; |
323 | + info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | |
324 | + SOF_TIMESTAMPING_RX_HARDWARE | |
325 | + SOF_TIMESTAMPING_RAW_HARDWARE; |
326 | |
327 | info->tx_types = BIT(HWTSTAMP_TX_OFF) | |
328 | BIT(HWTSTAMP_TX_ON); |
329 | diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c |
330 | index 5f3402ba9916..13dfc197bdd8 100644 |
331 | --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c |
332 | +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c |
333 | @@ -390,7 +390,7 @@ static void del_rule(struct fs_node *node) |
334 | } |
335 | if ((fte->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) && |
336 | --fte->dests_size) { |
337 | - modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST), |
338 | + modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST); |
339 | err = mlx5_cmd_update_fte(dev, ft, |
340 | fg->id, |
341 | modify_mask, |
342 | diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c |
343 | index f04be9e8980f..5048a6df6a8e 100644 |
344 | --- a/drivers/net/phy/phy_device.c |
345 | +++ b/drivers/net/phy/phy_device.c |
346 | @@ -163,11 +163,8 @@ static int mdio_bus_phy_restore(struct device *dev) |
347 | if (ret < 0) |
348 | return ret; |
349 | |
350 | - /* The PHY needs to renegotiate. */ |
351 | - phydev->link = 0; |
352 | - phydev->state = PHY_UP; |
353 | - |
354 | - phy_start_machine(phydev); |
355 | + if (phydev->attached_dev && phydev->adjust_link) |
356 | + phy_start_machine(phydev); |
357 | |
358 | return 0; |
359 | } |
360 | diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c |
361 | index 2b728cc52e3a..134eb184fa22 100644 |
362 | --- a/drivers/net/usb/qmi_wwan.c |
363 | +++ b/drivers/net/usb/qmi_wwan.c |
364 | @@ -951,7 +951,7 @@ static const struct usb_device_id products[] = { |
365 | {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ |
366 | {QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */ |
367 | {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ |
368 | - {QMI_FIXED_INTF(0x1e0e, 0x9001, 5)}, /* SIMCom 7230E */ |
369 | + {QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)}, /* SIMCom 7100E, 7230E, 7600E ++ */ |
370 | {QMI_QUIRK_SET_DTR(0x2c7c, 0x0125, 4)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */ |
371 | {QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */ |
372 | {QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */ |
373 | diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c |
374 | index 1bc5e93d2a34..eb56bb5916be 100644 |
375 | --- a/drivers/net/wan/x25_asy.c |
376 | +++ b/drivers/net/wan/x25_asy.c |
377 | @@ -488,8 +488,10 @@ static int x25_asy_open(struct net_device *dev) |
378 | |
379 | /* Cleanup */ |
380 | kfree(sl->xbuff); |
381 | + sl->xbuff = NULL; |
382 | noxbuff: |
383 | kfree(sl->rbuff); |
384 | + sl->rbuff = NULL; |
385 | norbuff: |
386 | return -ENOMEM; |
387 | } |
388 | diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c |
389 | index aceae791baf3..14ceeaaa7fe5 100644 |
390 | --- a/drivers/net/xen-netfront.c |
391 | +++ b/drivers/net/xen-netfront.c |
392 | @@ -903,7 +903,7 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue, |
393 | if (skb_shinfo(skb)->nr_frags == MAX_SKB_FRAGS) { |
394 | unsigned int pull_to = NETFRONT_SKB_CB(skb)->pull_to; |
395 | |
396 | - BUG_ON(pull_to <= skb_headlen(skb)); |
397 | + BUG_ON(pull_to < skb_headlen(skb)); |
398 | __pskb_pull_tail(skb, pull_to - skb_headlen(skb)); |
399 | } |
400 | if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) { |
401 | diff --git a/drivers/nfc/nxp-nci/firmware.c b/drivers/nfc/nxp-nci/firmware.c |
402 | index 5291797324ba..553011f58339 100644 |
403 | --- a/drivers/nfc/nxp-nci/firmware.c |
404 | +++ b/drivers/nfc/nxp-nci/firmware.c |
405 | @@ -24,7 +24,7 @@ |
406 | #include <linux/completion.h> |
407 | #include <linux/firmware.h> |
408 | #include <linux/nfc.h> |
409 | -#include <linux/unaligned/access_ok.h> |
410 | +#include <asm/unaligned.h> |
411 | |
412 | #include "nxp-nci.h" |
413 | |
414 | diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c |
415 | index 36099e557730..06a157c63416 100644 |
416 | --- a/drivers/nfc/nxp-nci/i2c.c |
417 | +++ b/drivers/nfc/nxp-nci/i2c.c |
418 | @@ -36,7 +36,7 @@ |
419 | #include <linux/of_gpio.h> |
420 | #include <linux/of_irq.h> |
421 | #include <linux/platform_data/nxp-nci.h> |
422 | -#include <linux/unaligned/access_ok.h> |
423 | +#include <asm/unaligned.h> |
424 | |
425 | #include <net/nfc/nfc.h> |
426 | |
427 | diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c |
428 | index c4ca6a385790..6b6b623cc250 100644 |
429 | --- a/drivers/rtc/rtc-m41t80.c |
430 | +++ b/drivers/rtc/rtc-m41t80.c |
431 | @@ -333,7 +333,7 @@ static int m41t80_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) |
432 | alrm->time.tm_min = bcd2bin(alarmvals[3] & 0x7f); |
433 | alrm->time.tm_hour = bcd2bin(alarmvals[2] & 0x3f); |
434 | alrm->time.tm_mday = bcd2bin(alarmvals[1] & 0x3f); |
435 | - alrm->time.tm_mon = bcd2bin(alarmvals[0] & 0x3f); |
436 | + alrm->time.tm_mon = bcd2bin(alarmvals[0] & 0x3f) - 1; |
437 | |
438 | alrm->enabled = !!(alarmvals[0] & M41T80_ALMON_AFE); |
439 | alrm->pending = (flags & M41T80_FLAGS_AF) && alrm->enabled; |
440 | diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c |
441 | index f35cc10772f6..25abf2d1732a 100644 |
442 | --- a/drivers/spi/spi-bcm2835.c |
443 | +++ b/drivers/spi/spi-bcm2835.c |
444 | @@ -88,7 +88,7 @@ struct bcm2835_spi { |
445 | u8 *rx_buf; |
446 | int tx_len; |
447 | int rx_len; |
448 | - bool dma_pending; |
449 | + unsigned int dma_pending; |
450 | }; |
451 | |
452 | static inline u32 bcm2835_rd(struct bcm2835_spi *bs, unsigned reg) |
453 | @@ -155,8 +155,7 @@ static irqreturn_t bcm2835_spi_interrupt(int irq, void *dev_id) |
454 | /* Write as many bytes as possible to FIFO */ |
455 | bcm2835_wr_fifo(bs); |
456 | |
457 | - /* based on flags decide if we can finish the transfer */ |
458 | - if (bcm2835_rd(bs, BCM2835_SPI_CS) & BCM2835_SPI_CS_DONE) { |
459 | + if (!bs->rx_len) { |
460 | /* Transfer complete - reset SPI HW */ |
461 | bcm2835_spi_reset_hw(master); |
462 | /* wake up the framework */ |
463 | @@ -233,10 +232,9 @@ static void bcm2835_spi_dma_done(void *data) |
464 | * is called the tx-dma must have finished - can't get to this |
465 | * situation otherwise... |
466 | */ |
467 | - dmaengine_terminate_all(master->dma_tx); |
468 | - |
469 | - /* mark as no longer pending */ |
470 | - bs->dma_pending = 0; |
471 | + if (cmpxchg(&bs->dma_pending, true, false)) { |
472 | + dmaengine_terminate_all(master->dma_tx); |
473 | + } |
474 | |
475 | /* and mark as completed */; |
476 | complete(&master->xfer_completion); |
477 | @@ -342,6 +340,7 @@ static int bcm2835_spi_transfer_one_dma(struct spi_master *master, |
478 | if (ret) { |
479 | /* need to reset on errors */ |
480 | dmaengine_terminate_all(master->dma_tx); |
481 | + bs->dma_pending = false; |
482 | bcm2835_spi_reset_hw(master); |
483 | return ret; |
484 | } |
485 | @@ -617,10 +616,9 @@ static void bcm2835_spi_handle_err(struct spi_master *master, |
486 | struct bcm2835_spi *bs = spi_master_get_devdata(master); |
487 | |
488 | /* if an error occurred and we have an active dma, then terminate */ |
489 | - if (bs->dma_pending) { |
490 | + if (cmpxchg(&bs->dma_pending, true, false)) { |
491 | dmaengine_terminate_all(master->dma_tx); |
492 | dmaengine_terminate_all(master->dma_rx); |
493 | - bs->dma_pending = 0; |
494 | } |
495 | /* and reset */ |
496 | bcm2835_spi_reset_hw(master); |
497 | diff --git a/drivers/staging/wilc1000/wilc_sdio.c b/drivers/staging/wilc1000/wilc_sdio.c |
498 | index 39b73fb27398..63c8701dedcf 100644 |
499 | --- a/drivers/staging/wilc1000/wilc_sdio.c |
500 | +++ b/drivers/staging/wilc1000/wilc_sdio.c |
501 | @@ -830,6 +830,7 @@ static int sdio_read_int(struct wilc *wilc, u32 *int_status) |
502 | if (!g_sdio.irq_gpio) { |
503 | int i; |
504 | |
505 | + cmd.read_write = 0; |
506 | cmd.function = 1; |
507 | cmd.address = 0x04; |
508 | cmd.data = 0; |
509 | diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c |
510 | index 7497f1d4a818..fcf2e51f2cfe 100644 |
511 | --- a/drivers/tty/serial/xilinx_uartps.c |
512 | +++ b/drivers/tty/serial/xilinx_uartps.c |
513 | @@ -128,7 +128,7 @@ MODULE_PARM_DESC(rx_timeout, "Rx timeout, 1-255"); |
514 | #define CDNS_UART_IXR_RXTRIG 0x00000001 /* RX FIFO trigger interrupt */ |
515 | #define CDNS_UART_IXR_RXFULL 0x00000004 /* RX FIFO full interrupt. */ |
516 | #define CDNS_UART_IXR_RXEMPTY 0x00000002 /* RX FIFO empty interrupt. */ |
517 | -#define CDNS_UART_IXR_MASK 0x00001FFF /* Valid bit mask */ |
518 | +#define CDNS_UART_IXR_RXMASK 0x000021e7 /* Valid RX bit mask */ |
519 | |
520 | /* |
521 | * Do not enable parity error interrupt for the following |
522 | @@ -362,7 +362,7 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id) |
523 | cdns_uart_handle_tx(dev_id); |
524 | isrstatus &= ~CDNS_UART_IXR_TXEMPTY; |
525 | } |
526 | - if (isrstatus & CDNS_UART_IXR_MASK) |
527 | + if (isrstatus & CDNS_UART_IXR_RXMASK) |
528 | cdns_uart_handle_rx(dev_id, isrstatus); |
529 | |
530 | spin_unlock(&port->lock); |
531 | diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c |
532 | index cd4f96354fa8..6c0bb38c4089 100644 |
533 | --- a/drivers/usb/class/cdc-acm.c |
534 | +++ b/drivers/usb/class/cdc-acm.c |
535 | @@ -502,6 +502,13 @@ static int acm_tty_install(struct tty_driver *driver, struct tty_struct *tty) |
536 | if (retval) |
537 | goto error_init_termios; |
538 | |
539 | + /* |
540 | + * Suppress initial echoing for some devices which might send data |
541 | + * immediately after acm driver has been installed. |
542 | + */ |
543 | + if (acm->quirks & DISABLE_ECHO) |
544 | + tty->termios.c_lflag &= ~ECHO; |
545 | + |
546 | tty->driver_data = acm; |
547 | |
548 | return 0; |
549 | @@ -1620,6 +1627,9 @@ static const struct usb_device_id acm_ids[] = { |
550 | { USB_DEVICE(0x0e8d, 0x0003), /* FIREFLY, MediaTek Inc; andrey.arapov@gmail.com */ |
551 | .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ |
552 | }, |
553 | + { USB_DEVICE(0x0e8d, 0x2000), /* MediaTek Inc Preloader */ |
554 | + .driver_info = DISABLE_ECHO, /* DISABLE ECHO in termios flag */ |
555 | + }, |
556 | { USB_DEVICE(0x0e8d, 0x3329), /* MediaTek Inc GPS */ |
557 | .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ |
558 | }, |
559 | diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h |
560 | index b30ac5fcde68..1ad9ff9f493d 100644 |
561 | --- a/drivers/usb/class/cdc-acm.h |
562 | +++ b/drivers/usb/class/cdc-acm.h |
563 | @@ -134,3 +134,4 @@ struct acm { |
564 | #define QUIRK_CONTROL_LINE_STATE BIT(6) |
565 | #define CLEAR_HALT_CONDITIONS BIT(7) |
566 | #define SEND_ZERO_PACKET BIT(8) |
567 | +#define DISABLE_ECHO BIT(9) |
568 | diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c |
569 | index 7bf78be1fd32..72c3ed76a77d 100644 |
570 | --- a/drivers/usb/host/r8a66597-hcd.c |
571 | +++ b/drivers/usb/host/r8a66597-hcd.c |
572 | @@ -1990,6 +1990,8 @@ static int r8a66597_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, |
573 | |
574 | static void r8a66597_endpoint_disable(struct usb_hcd *hcd, |
575 | struct usb_host_endpoint *hep) |
576 | +__acquires(r8a66597->lock) |
577 | +__releases(r8a66597->lock) |
578 | { |
579 | struct r8a66597 *r8a66597 = hcd_to_r8a66597(hcd); |
580 | struct r8a66597_pipe *pipe = (struct r8a66597_pipe *)hep->hcpriv; |
581 | @@ -2002,13 +2004,14 @@ static void r8a66597_endpoint_disable(struct usb_hcd *hcd, |
582 | return; |
583 | pipenum = pipe->info.pipenum; |
584 | |
585 | + spin_lock_irqsave(&r8a66597->lock, flags); |
586 | if (pipenum == 0) { |
587 | kfree(hep->hcpriv); |
588 | hep->hcpriv = NULL; |
589 | + spin_unlock_irqrestore(&r8a66597->lock, flags); |
590 | return; |
591 | } |
592 | |
593 | - spin_lock_irqsave(&r8a66597->lock, flags); |
594 | pipe_stop(r8a66597, pipe); |
595 | pipe_irq_disable(r8a66597, pipenum); |
596 | disable_irq_empty(r8a66597, pipenum); |
597 | diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c |
598 | index 1e3445dd84b2..7bc2c9fef605 100644 |
599 | --- a/drivers/usb/serial/option.c |
600 | +++ b/drivers/usb/serial/option.c |
601 | @@ -1956,6 +1956,10 @@ static const struct usb_device_id option_ids[] = { |
602 | { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x1b) }, |
603 | { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 */ |
604 | .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, |
605 | + { USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */ |
606 | + .driver_info = RSVD(4) | RSVD(5) }, |
607 | + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */ |
608 | + .driver_info = RSVD(6) }, |
609 | { } /* Terminating entry */ |
610 | }; |
611 | MODULE_DEVICE_TABLE(usb, option_ids); |
612 | diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c |
613 | index 3da25ad267a2..4966768d3c98 100644 |
614 | --- a/drivers/usb/serial/pl2303.c |
615 | +++ b/drivers/usb/serial/pl2303.c |
616 | @@ -86,9 +86,14 @@ static const struct usb_device_id id_table[] = { |
617 | { USB_DEVICE(YCCABLE_VENDOR_ID, YCCABLE_PRODUCT_ID) }, |
618 | { USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) }, |
619 | { USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) }, |
620 | + { USB_DEVICE(HP_VENDOR_ID, HP_LD220TA_PRODUCT_ID) }, |
621 | { USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) }, |
622 | + { USB_DEVICE(HP_VENDOR_ID, HP_LD960TA_PRODUCT_ID) }, |
623 | { USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) }, |
624 | { USB_DEVICE(HP_VENDOR_ID, HP_LCM960_PRODUCT_ID) }, |
625 | + { USB_DEVICE(HP_VENDOR_ID, HP_LM920_PRODUCT_ID) }, |
626 | + { USB_DEVICE(HP_VENDOR_ID, HP_LM940_PRODUCT_ID) }, |
627 | + { USB_DEVICE(HP_VENDOR_ID, HP_TD620_PRODUCT_ID) }, |
628 | { USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) }, |
629 | { USB_DEVICE(ZEAGLE_VENDOR_ID, ZEAGLE_N2ITION3_PRODUCT_ID) }, |
630 | { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) }, |
631 | diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h |
632 | index 123289085ee2..a84f0959ab34 100644 |
633 | --- a/drivers/usb/serial/pl2303.h |
634 | +++ b/drivers/usb/serial/pl2303.h |
635 | @@ -123,10 +123,15 @@ |
636 | |
637 | /* Hewlett-Packard POS Pole Displays */ |
638 | #define HP_VENDOR_ID 0x03f0 |
639 | +#define HP_LM920_PRODUCT_ID 0x026b |
640 | +#define HP_TD620_PRODUCT_ID 0x0956 |
641 | #define HP_LD960_PRODUCT_ID 0x0b39 |
642 | #define HP_LCM220_PRODUCT_ID 0x3139 |
643 | #define HP_LCM960_PRODUCT_ID 0x3239 |
644 | #define HP_LD220_PRODUCT_ID 0x3524 |
645 | +#define HP_LD220TA_PRODUCT_ID 0x4349 |
646 | +#define HP_LD960TA_PRODUCT_ID 0x4439 |
647 | +#define HP_LM940_PRODUCT_ID 0x5039 |
648 | |
649 | /* Cressi Edy (diving computer) PC interface */ |
650 | #define CRESSI_VENDOR_ID 0x04b8 |
651 | diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c |
652 | index 4c5625cb540c..53b1b3cfce84 100644 |
653 | --- a/drivers/vhost/vhost.c |
654 | +++ b/drivers/vhost/vhost.c |
655 | @@ -2145,6 +2145,8 @@ int vhost_add_used_n(struct vhost_virtqueue *vq, struct vring_used_elem *heads, |
656 | return -EFAULT; |
657 | } |
658 | if (unlikely(vq->log_used)) { |
659 | + /* Make sure used idx is seen before log. */ |
660 | + smp_wmb(); |
661 | /* Log used index update. */ |
662 | log_write(vq->log_base, |
663 | vq->log_addr + offsetof(struct vring_used, idx), |
664 | diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c |
665 | index 8257a5a97cc0..98c25b969ab8 100644 |
666 | --- a/fs/cifs/smb2maperror.c |
667 | +++ b/fs/cifs/smb2maperror.c |
668 | @@ -377,8 +377,8 @@ static const struct status_to_posix_error smb2_error_map_table[] = { |
669 | {STATUS_NONEXISTENT_EA_ENTRY, -EIO, "STATUS_NONEXISTENT_EA_ENTRY"}, |
670 | {STATUS_NO_EAS_ON_FILE, -ENODATA, "STATUS_NO_EAS_ON_FILE"}, |
671 | {STATUS_EA_CORRUPT_ERROR, -EIO, "STATUS_EA_CORRUPT_ERROR"}, |
672 | - {STATUS_FILE_LOCK_CONFLICT, -EIO, "STATUS_FILE_LOCK_CONFLICT"}, |
673 | - {STATUS_LOCK_NOT_GRANTED, -EIO, "STATUS_LOCK_NOT_GRANTED"}, |
674 | + {STATUS_FILE_LOCK_CONFLICT, -EACCES, "STATUS_FILE_LOCK_CONFLICT"}, |
675 | + {STATUS_LOCK_NOT_GRANTED, -EACCES, "STATUS_LOCK_NOT_GRANTED"}, |
676 | {STATUS_DELETE_PENDING, -ENOENT, "STATUS_DELETE_PENDING"}, |
677 | {STATUS_CTL_FILE_NOT_SUPPORTED, -ENOSYS, |
678 | "STATUS_CTL_FILE_NOT_SUPPORTED"}, |
679 | diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c |
680 | index d06cfe372609..1008384d5ed5 100644 |
681 | --- a/fs/ext4/inline.c |
682 | +++ b/fs/ext4/inline.c |
683 | @@ -702,8 +702,11 @@ int ext4_try_to_write_inline_data(struct address_space *mapping, |
684 | |
685 | if (!PageUptodate(page)) { |
686 | ret = ext4_read_inline_page(inode, page); |
687 | - if (ret < 0) |
688 | + if (ret < 0) { |
689 | + unlock_page(page); |
690 | + put_page(page); |
691 | goto out_up_read; |
692 | + } |
693 | } |
694 | |
695 | ret = 1; |
696 | diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c |
697 | index 9be605c63ae1..58e6b8a03e90 100644 |
698 | --- a/fs/ext4/resize.c |
699 | +++ b/fs/ext4/resize.c |
700 | @@ -1600,7 +1600,7 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input) |
701 | } |
702 | |
703 | if (reserved_gdb || gdb_off == 0) { |
704 | - if (ext4_has_feature_resize_inode(sb) || |
705 | + if (!ext4_has_feature_resize_inode(sb) || |
706 | !le16_to_cpu(es->s_reserved_gdt_blocks)) { |
707 | ext4_warning(sb, |
708 | "No reserved GDT blocks, can't resize"); |
709 | diff --git a/fs/ext4/super.c b/fs/ext4/super.c |
710 | index 75177eb498ed..6810234b0b27 100644 |
711 | --- a/fs/ext4/super.c |
712 | +++ b/fs/ext4/super.c |
713 | @@ -1076,6 +1076,16 @@ static struct dentry *ext4_fh_to_parent(struct super_block *sb, struct fid *fid, |
714 | ext4_nfs_get_inode); |
715 | } |
716 | |
717 | +static int ext4_nfs_commit_metadata(struct inode *inode) |
718 | +{ |
719 | + struct writeback_control wbc = { |
720 | + .sync_mode = WB_SYNC_ALL |
721 | + }; |
722 | + |
723 | + trace_ext4_nfs_commit_metadata(inode); |
724 | + return ext4_write_inode(inode, &wbc); |
725 | +} |
726 | + |
727 | /* |
728 | * Try to release metadata pages (indirect blocks, directories) which are |
729 | * mapped via the block device. Since these pages could have journal heads |
730 | @@ -1258,6 +1268,7 @@ static const struct export_operations ext4_export_ops = { |
731 | .fh_to_dentry = ext4_fh_to_dentry, |
732 | .fh_to_parent = ext4_fh_to_parent, |
733 | .get_parent = ext4_get_parent, |
734 | + .commit_metadata = ext4_nfs_commit_metadata, |
735 | }; |
736 | |
737 | enum { |
738 | @@ -5425,9 +5436,9 @@ static int ext4_quota_enable(struct super_block *sb, int type, int format_id, |
739 | qf_inode->i_flags |= S_NOQUOTA; |
740 | lockdep_set_quota_inode(qf_inode, I_DATA_SEM_QUOTA); |
741 | err = dquot_enable(qf_inode, type, format_id, flags); |
742 | - iput(qf_inode); |
743 | if (err) |
744 | lockdep_set_quota_inode(qf_inode, I_DATA_SEM_NORMAL); |
745 | + iput(qf_inode); |
746 | |
747 | return err; |
748 | } |
749 | diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c |
750 | index 22f765069655..ec9beaa69abb 100644 |
751 | --- a/fs/ext4/xattr.c |
752 | +++ b/fs/ext4/xattr.c |
753 | @@ -1499,7 +1499,7 @@ retry: |
754 | base = IFIRST(header); |
755 | end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size; |
756 | min_offs = end - base; |
757 | - total_ino = sizeof(struct ext4_xattr_ibody_header); |
758 | + total_ino = sizeof(struct ext4_xattr_ibody_header) + sizeof(u32); |
759 | |
760 | error = xattr_check_inode(inode, header, end); |
761 | if (error) |
762 | diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c |
763 | index c8f408d8a582..83a96334dc07 100644 |
764 | --- a/fs/f2fs/super.c |
765 | +++ b/fs/f2fs/super.c |
766 | @@ -1427,10 +1427,10 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi, |
767 | return 1; |
768 | } |
769 | |
770 | - if (segment_count > (le32_to_cpu(raw_super->block_count) >> 9)) { |
771 | + if (segment_count > (le64_to_cpu(raw_super->block_count) >> 9)) { |
772 | f2fs_msg(sb, KERN_INFO, |
773 | - "Wrong segment_count / block_count (%u > %u)", |
774 | - segment_count, le32_to_cpu(raw_super->block_count)); |
775 | + "Wrong segment_count / block_count (%u > %llu)", |
776 | + segment_count, le64_to_cpu(raw_super->block_count)); |
777 | return 1; |
778 | } |
779 | |
780 | diff --git a/include/linux/msi.h b/include/linux/msi.h |
781 | index 0db320b7bb15..debc8aa4ec19 100644 |
782 | --- a/include/linux/msi.h |
783 | +++ b/include/linux/msi.h |
784 | @@ -108,6 +108,8 @@ struct msi_desc { |
785 | list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list) |
786 | #define for_each_msi_entry(desc, dev) \ |
787 | list_for_each_entry((desc), dev_to_msi_list((dev)), list) |
788 | +#define for_each_msi_entry_safe(desc, tmp, dev) \ |
789 | + list_for_each_entry_safe((desc), (tmp), dev_to_msi_list((dev)), list) |
790 | |
791 | #ifdef CONFIG_PCI_MSI |
792 | #define first_pci_msi_entry(pdev) first_msi_entry(&(pdev)->dev) |
793 | diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h |
794 | index ac377a23265f..597b84d4805b 100644 |
795 | --- a/include/linux/ptr_ring.h |
796 | +++ b/include/linux/ptr_ring.h |
797 | @@ -384,6 +384,8 @@ static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue, |
798 | else if (destroy) |
799 | destroy(ptr); |
800 | |
801 | + if (producer >= size) |
802 | + producer = 0; |
803 | r->size = size; |
804 | r->producer = producer; |
805 | r->consumer = 0; |
806 | diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h |
807 | index 2a1abbf8da74..95f33eeee984 100644 |
808 | --- a/include/net/gro_cells.h |
809 | +++ b/include/net/gro_cells.h |
810 | @@ -86,6 +86,7 @@ static inline void gro_cells_destroy(struct gro_cells *gcells) |
811 | for_each_possible_cpu(i) { |
812 | struct gro_cell *cell = per_cpu_ptr(gcells->cells, i); |
813 | |
814 | + napi_disable(&cell->napi); |
815 | netif_napi_del(&cell->napi); |
816 | __skb_queue_purge(&cell->napi_skbs); |
817 | } |
818 | diff --git a/include/net/sock.h b/include/net/sock.h |
819 | index 6d42ed883bf9..15bb04dec40e 100644 |
820 | --- a/include/net/sock.h |
821 | +++ b/include/net/sock.h |
822 | @@ -284,6 +284,7 @@ struct sock_common { |
823 | * @sk_filter: socket filtering instructions |
824 | * @sk_timer: sock cleanup timer |
825 | * @sk_stamp: time stamp of last packet received |
826 | + * @sk_stamp_seq: lock for accessing sk_stamp on 32 bit architectures only |
827 | * @sk_tsflags: SO_TIMESTAMPING socket options |
828 | * @sk_tskey: counter to disambiguate concurrent tstamp requests |
829 | * @sk_socket: Identd and reporting IO signals |
830 | @@ -425,6 +426,9 @@ struct sock { |
831 | long sk_sndtimeo; |
832 | struct timer_list sk_timer; |
833 | ktime_t sk_stamp; |
834 | +#if BITS_PER_LONG==32 |
835 | + seqlock_t sk_stamp_seq; |
836 | +#endif |
837 | u16 sk_tsflags; |
838 | u8 sk_shutdown; |
839 | u32 sk_tskey; |
840 | @@ -2114,6 +2118,34 @@ static inline void sk_drops_add(struct sock *sk, const struct sk_buff *skb) |
841 | atomic_add(segs, &sk->sk_drops); |
842 | } |
843 | |
844 | +static inline ktime_t sock_read_timestamp(struct sock *sk) |
845 | +{ |
846 | +#if BITS_PER_LONG==32 |
847 | + unsigned int seq; |
848 | + ktime_t kt; |
849 | + |
850 | + do { |
851 | + seq = read_seqbegin(&sk->sk_stamp_seq); |
852 | + kt = sk->sk_stamp; |
853 | + } while (read_seqretry(&sk->sk_stamp_seq, seq)); |
854 | + |
855 | + return kt; |
856 | +#else |
857 | + return sk->sk_stamp; |
858 | +#endif |
859 | +} |
860 | + |
861 | +static inline void sock_write_timestamp(struct sock *sk, ktime_t kt) |
862 | +{ |
863 | +#if BITS_PER_LONG==32 |
864 | + write_seqlock(&sk->sk_stamp_seq); |
865 | + sk->sk_stamp = kt; |
866 | + write_sequnlock(&sk->sk_stamp_seq); |
867 | +#else |
868 | + sk->sk_stamp = kt; |
869 | +#endif |
870 | +} |
871 | + |
872 | void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, |
873 | struct sk_buff *skb); |
874 | void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, |
875 | @@ -2138,7 +2170,7 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) |
876 | (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE))) |
877 | __sock_recv_timestamp(msg, sk, skb); |
878 | else |
879 | - sk->sk_stamp = kt; |
880 | + sock_write_timestamp(sk, kt); |
881 | |
882 | if (sock_flag(sk, SOCK_WIFI_STATUS) && skb->wifi_acked_valid) |
883 | __sock_recv_wifi_status(msg, sk, skb); |
884 | @@ -2158,7 +2190,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, |
885 | if (sk->sk_flags & FLAGS_TS_OR_DROPS || sk->sk_tsflags & TSFLAGS_ANY) |
886 | __sock_recv_ts_and_drops(msg, sk, skb); |
887 | else |
888 | - sk->sk_stamp = skb->tstamp; |
889 | + sock_write_timestamp(sk, skb->tstamp); |
890 | } |
891 | |
892 | void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags); |
893 | diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h |
894 | index 09c71e9aaebf..215668b14f61 100644 |
895 | --- a/include/trace/events/ext4.h |
896 | +++ b/include/trace/events/ext4.h |
897 | @@ -223,6 +223,26 @@ TRACE_EVENT(ext4_drop_inode, |
898 | (unsigned long) __entry->ino, __entry->drop) |
899 | ); |
900 | |
901 | +TRACE_EVENT(ext4_nfs_commit_metadata, |
902 | + TP_PROTO(struct inode *inode), |
903 | + |
904 | + TP_ARGS(inode), |
905 | + |
906 | + TP_STRUCT__entry( |
907 | + __field( dev_t, dev ) |
908 | + __field( ino_t, ino ) |
909 | + ), |
910 | + |
911 | + TP_fast_assign( |
912 | + __entry->dev = inode->i_sb->s_dev; |
913 | + __entry->ino = inode->i_ino; |
914 | + ), |
915 | + |
916 | + TP_printk("dev %d,%d ino %lu", |
917 | + MAJOR(__entry->dev), MINOR(__entry->dev), |
918 | + (unsigned long) __entry->ino) |
919 | +); |
920 | + |
921 | TRACE_EVENT(ext4_mark_inode_dirty, |
922 | TP_PROTO(struct inode *inode, unsigned long IP), |
923 | |
924 | diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c |
925 | index 2fdebabbfacd..2772f6a13fcb 100644 |
926 | --- a/net/ax25/af_ax25.c |
927 | +++ b/net/ax25/af_ax25.c |
928 | @@ -654,15 +654,22 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname, |
929 | break; |
930 | } |
931 | |
932 | - dev = dev_get_by_name(&init_net, devname); |
933 | + rtnl_lock(); |
934 | + dev = __dev_get_by_name(&init_net, devname); |
935 | if (!dev) { |
936 | + rtnl_unlock(); |
937 | res = -ENODEV; |
938 | break; |
939 | } |
940 | |
941 | ax25->ax25_dev = ax25_dev_ax25dev(dev); |
942 | + if (!ax25->ax25_dev) { |
943 | + rtnl_unlock(); |
944 | + res = -ENODEV; |
945 | + break; |
946 | + } |
947 | ax25_fillin_cb(ax25, ax25->ax25_dev); |
948 | - dev_put(dev); |
949 | + rtnl_unlock(); |
950 | break; |
951 | |
952 | default: |
953 | diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c |
954 | index 3d106767b272..5faca5db6385 100644 |
955 | --- a/net/ax25/ax25_dev.c |
956 | +++ b/net/ax25/ax25_dev.c |
957 | @@ -116,6 +116,7 @@ void ax25_dev_device_down(struct net_device *dev) |
958 | if ((s = ax25_dev_list) == ax25_dev) { |
959 | ax25_dev_list = s->next; |
960 | spin_unlock_bh(&ax25_dev_lock); |
961 | + dev->ax25_ptr = NULL; |
962 | dev_put(dev); |
963 | kfree(ax25_dev); |
964 | return; |
965 | @@ -125,6 +126,7 @@ void ax25_dev_device_down(struct net_device *dev) |
966 | if (s->next == ax25_dev) { |
967 | s->next = ax25_dev->next; |
968 | spin_unlock_bh(&ax25_dev_lock); |
969 | + dev->ax25_ptr = NULL; |
970 | dev_put(dev); |
971 | kfree(ax25_dev); |
972 | return; |
973 | diff --git a/net/compat.c b/net/compat.c |
974 | index 73671e6ec6eb..633fcf6ee369 100644 |
975 | --- a/net/compat.c |
976 | +++ b/net/compat.c |
977 | @@ -457,12 +457,14 @@ int compat_sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp) |
978 | err = -ENOENT; |
979 | if (!sock_flag(sk, SOCK_TIMESTAMP)) |
980 | sock_enable_timestamp(sk, SOCK_TIMESTAMP); |
981 | - tv = ktime_to_timeval(sk->sk_stamp); |
982 | + tv = ktime_to_timeval(sock_read_timestamp(sk)); |
983 | + |
984 | if (tv.tv_sec == -1) |
985 | return err; |
986 | if (tv.tv_sec == 0) { |
987 | - sk->sk_stamp = ktime_get_real(); |
988 | - tv = ktime_to_timeval(sk->sk_stamp); |
989 | + ktime_t kt = ktime_get_real(); |
990 | + sock_write_timestamp(sk, kt); |
991 | + tv = ktime_to_timeval(kt); |
992 | } |
993 | err = 0; |
994 | if (put_user(tv.tv_sec, &ctv->tv_sec) || |
995 | @@ -485,12 +487,13 @@ int compat_sock_get_timestampns(struct sock *sk, struct timespec __user *usersta |
996 | err = -ENOENT; |
997 | if (!sock_flag(sk, SOCK_TIMESTAMP)) |
998 | sock_enable_timestamp(sk, SOCK_TIMESTAMP); |
999 | - ts = ktime_to_timespec(sk->sk_stamp); |
1000 | + ts = ktime_to_timespec(sock_read_timestamp(sk)); |
1001 | if (ts.tv_sec == -1) |
1002 | return err; |
1003 | if (ts.tv_sec == 0) { |
1004 | - sk->sk_stamp = ktime_get_real(); |
1005 | - ts = ktime_to_timespec(sk->sk_stamp); |
1006 | + ktime_t kt = ktime_get_real(); |
1007 | + sock_write_timestamp(sk, kt); |
1008 | + ts = ktime_to_timespec(kt); |
1009 | } |
1010 | err = 0; |
1011 | if (put_user(ts.tv_sec, &ctv->tv_sec) || |
1012 | diff --git a/net/core/sock.c b/net/core/sock.c |
1013 | index 1c4c43483b54..68c831e1a5c0 100644 |
1014 | --- a/net/core/sock.c |
1015 | +++ b/net/core/sock.c |
1016 | @@ -2467,6 +2467,9 @@ void sock_init_data(struct socket *sock, struct sock *sk) |
1017 | sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT; |
1018 | |
1019 | sk->sk_stamp = ktime_set(-1L, 0); |
1020 | +#if BITS_PER_LONG==32 |
1021 | + seqlock_init(&sk->sk_stamp_seq); |
1022 | +#endif |
1023 | |
1024 | #ifdef CONFIG_NET_RX_BUSY_POLL |
1025 | sk->sk_napi_id = 0; |
1026 | diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c |
1027 | index 50ed47559bb7..34d20a2a5cbd 100644 |
1028 | --- a/net/ieee802154/6lowpan/tx.c |
1029 | +++ b/net/ieee802154/6lowpan/tx.c |
1030 | @@ -48,6 +48,9 @@ int lowpan_header_create(struct sk_buff *skb, struct net_device *ldev, |
1031 | const struct ipv6hdr *hdr = ipv6_hdr(skb); |
1032 | struct neighbour *n; |
1033 | |
1034 | + if (!daddr) |
1035 | + return -EINVAL; |
1036 | + |
1037 | /* TODO: |
1038 | * if this package isn't ipv6 one, where should it be routed? |
1039 | */ |
1040 | diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c |
1041 | index 80e48f40c3a8..496f8d86b503 100644 |
1042 | --- a/net/ipv4/ip_fragment.c |
1043 | +++ b/net/ipv4/ip_fragment.c |
1044 | @@ -345,10 +345,10 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb) |
1045 | struct net *net = container_of(qp->q.net, struct net, ipv4.frags); |
1046 | struct rb_node **rbn, *parent; |
1047 | struct sk_buff *skb1, *prev_tail; |
1048 | + int ihl, end, skb1_run_end; |
1049 | struct net_device *dev; |
1050 | unsigned int fragsize; |
1051 | int flags, offset; |
1052 | - int ihl, end; |
1053 | int err = -ENOENT; |
1054 | u8 ecn; |
1055 | |
1056 | @@ -418,7 +418,9 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb) |
1057 | * overlapping fragment, the entire datagram (and any constituent |
1058 | * fragments) MUST be silently discarded. |
1059 | * |
1060 | - * We do the same here for IPv4 (and increment an snmp counter). |
1061 | + * We do the same here for IPv4 (and increment an snmp counter) but |
1062 | + * we do not want to drop the whole queue in response to a duplicate |
1063 | + * fragment. |
1064 | */ |
1065 | |
1066 | /* Find out where to put this fragment. */ |
1067 | @@ -442,13 +444,17 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb) |
1068 | do { |
1069 | parent = *rbn; |
1070 | skb1 = rb_to_skb(parent); |
1071 | + skb1_run_end = skb1->ip_defrag_offset + |
1072 | + FRAG_CB(skb1)->frag_run_len; |
1073 | if (end <= skb1->ip_defrag_offset) |
1074 | rbn = &parent->rb_left; |
1075 | - else if (offset >= skb1->ip_defrag_offset + |
1076 | - FRAG_CB(skb1)->frag_run_len) |
1077 | + else if (offset >= skb1_run_end) |
1078 | rbn = &parent->rb_right; |
1079 | - else /* Found an overlap with skb1. */ |
1080 | - goto discard_qp; |
1081 | + else if (offset >= skb1->ip_defrag_offset && |
1082 | + end <= skb1_run_end) |
1083 | + goto err; /* No new data, potential duplicate */ |
1084 | + else |
1085 | + goto discard_qp; /* Found an overlap */ |
1086 | } while (*rbn); |
1087 | /* Here we have parent properly set, and rbn pointing to |
1088 | * one of its NULL left/right children. Insert skb. |
1089 | diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c |
1090 | index 742a3432c3ea..354926e61f06 100644 |
1091 | --- a/net/ipv4/ipmr.c |
1092 | +++ b/net/ipv4/ipmr.c |
1093 | @@ -68,6 +68,8 @@ |
1094 | #include <linux/netconf.h> |
1095 | #include <net/nexthop.h> |
1096 | |
1097 | +#include <linux/nospec.h> |
1098 | + |
1099 | struct ipmr_rule { |
1100 | struct fib_rule common; |
1101 | }; |
1102 | @@ -1562,6 +1564,7 @@ int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg) |
1103 | return -EFAULT; |
1104 | if (vr.vifi >= mrt->maxvif) |
1105 | return -EINVAL; |
1106 | + vr.vifi = array_index_nospec(vr.vifi, mrt->maxvif); |
1107 | read_lock(&mrt_lock); |
1108 | vif = &mrt->vif_table[vr.vifi]; |
1109 | if (VIF_EXISTS(mrt, vr.vifi)) { |
1110 | diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c |
1111 | index 9c5afa5153ce..f89516d04150 100644 |
1112 | --- a/net/ipv6/ip6_tunnel.c |
1113 | +++ b/net/ipv6/ip6_tunnel.c |
1114 | @@ -907,6 +907,7 @@ static int ipxip6_rcv(struct sk_buff *skb, u8 ipproto, |
1115 | goto drop; |
1116 | if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) |
1117 | goto drop; |
1118 | + ipv6h = ipv6_hdr(skb); |
1119 | if (!ip6_tnl_rcv_ctl(t, &ipv6h->daddr, &ipv6h->saddr)) |
1120 | goto drop; |
1121 | if (iptunnel_pull_header(skb, 0, tpi->proto, false)) |
1122 | diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c |
1123 | index b283f293ee4a..caad40d6e74d 100644 |
1124 | --- a/net/ipv6/ip6_udp_tunnel.c |
1125 | +++ b/net/ipv6/ip6_udp_tunnel.c |
1126 | @@ -15,7 +15,7 @@ |
1127 | int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg, |
1128 | struct socket **sockp) |
1129 | { |
1130 | - struct sockaddr_in6 udp6_addr; |
1131 | + struct sockaddr_in6 udp6_addr = {}; |
1132 | int err; |
1133 | struct socket *sock = NULL; |
1134 | |
1135 | @@ -42,6 +42,7 @@ int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg, |
1136 | goto error; |
1137 | |
1138 | if (cfg->peer_udp_port) { |
1139 | + memset(&udp6_addr, 0, sizeof(udp6_addr)); |
1140 | udp6_addr.sin6_family = AF_INET6; |
1141 | memcpy(&udp6_addr.sin6_addr, &cfg->peer_ip6, |
1142 | sizeof(udp6_addr.sin6_addr)); |
1143 | diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c |
1144 | index 3213921cdfee..c2b2ee71fc6c 100644 |
1145 | --- a/net/ipv6/ip6_vti.c |
1146 | +++ b/net/ipv6/ip6_vti.c |
1147 | @@ -318,6 +318,7 @@ static int vti6_rcv(struct sk_buff *skb) |
1148 | return 0; |
1149 | } |
1150 | |
1151 | + ipv6h = ipv6_hdr(skb); |
1152 | if (!ip6_tnl_rcv_ctl(t, &ipv6h->daddr, &ipv6h->saddr)) { |
1153 | t->dev->stats.rx_dropped++; |
1154 | rcu_read_unlock(); |
1155 | diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c |
1156 | index 4b93ad4fe6d8..ad597b4b22a0 100644 |
1157 | --- a/net/ipv6/ip6mr.c |
1158 | +++ b/net/ipv6/ip6mr.c |
1159 | @@ -72,6 +72,8 @@ struct mr6_table { |
1160 | #endif |
1161 | }; |
1162 | |
1163 | +#include <linux/nospec.h> |
1164 | + |
1165 | struct ip6mr_rule { |
1166 | struct fib_rule common; |
1167 | }; |
1168 | @@ -1873,6 +1875,7 @@ int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg) |
1169 | return -EFAULT; |
1170 | if (vr.mifi >= mrt->maxvif) |
1171 | return -EINVAL; |
1172 | + vr.mifi = array_index_nospec(vr.mifi, mrt->maxvif); |
1173 | read_lock(&mrt_lock); |
1174 | vif = &mrt->vif6_table[vr.mifi]; |
1175 | if (MIF_EXISTS(mrt, vr.mifi)) { |
1176 | @@ -1947,6 +1950,7 @@ int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg) |
1177 | return -EFAULT; |
1178 | if (vr.mifi >= mrt->maxvif) |
1179 | return -EINVAL; |
1180 | + vr.mifi = array_index_nospec(vr.mifi, mrt->maxvif); |
1181 | read_lock(&mrt_lock); |
1182 | vif = &mrt->vif6_table[vr.mifi]; |
1183 | if (MIF_EXISTS(mrt, vr.mifi)) { |
1184 | diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c |
1185 | index ed212ffc1d9d..046ae1caecea 100644 |
1186 | --- a/net/netrom/af_netrom.c |
1187 | +++ b/net/netrom/af_netrom.c |
1188 | @@ -153,7 +153,7 @@ static struct sock *nr_find_listener(ax25_address *addr) |
1189 | sk_for_each(s, &nr_list) |
1190 | if (!ax25cmp(&nr_sk(s)->source_addr, addr) && |
1191 | s->sk_state == TCP_LISTEN) { |
1192 | - bh_lock_sock(s); |
1193 | + sock_hold(s); |
1194 | goto found; |
1195 | } |
1196 | s = NULL; |
1197 | @@ -174,7 +174,7 @@ static struct sock *nr_find_socket(unsigned char index, unsigned char id) |
1198 | struct nr_sock *nr = nr_sk(s); |
1199 | |
1200 | if (nr->my_index == index && nr->my_id == id) { |
1201 | - bh_lock_sock(s); |
1202 | + sock_hold(s); |
1203 | goto found; |
1204 | } |
1205 | } |
1206 | @@ -198,7 +198,7 @@ static struct sock *nr_find_peer(unsigned char index, unsigned char id, |
1207 | |
1208 | if (nr->your_index == index && nr->your_id == id && |
1209 | !ax25cmp(&nr->dest_addr, dest)) { |
1210 | - bh_lock_sock(s); |
1211 | + sock_hold(s); |
1212 | goto found; |
1213 | } |
1214 | } |
1215 | @@ -224,7 +224,7 @@ static unsigned short nr_find_next_circuit(void) |
1216 | if (i != 0 && j != 0) { |
1217 | if ((sk=nr_find_socket(i, j)) == NULL) |
1218 | break; |
1219 | - bh_unlock_sock(sk); |
1220 | + sock_put(sk); |
1221 | } |
1222 | |
1223 | id++; |
1224 | @@ -918,6 +918,7 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev) |
1225 | } |
1226 | |
1227 | if (sk != NULL) { |
1228 | + bh_lock_sock(sk); |
1229 | skb_reset_transport_header(skb); |
1230 | |
1231 | if (frametype == NR_CONNACK && skb->len == 22) |
1232 | @@ -927,6 +928,7 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev) |
1233 | |
1234 | ret = nr_process_rx_frame(sk, skb); |
1235 | bh_unlock_sock(sk); |
1236 | + sock_put(sk); |
1237 | return ret; |
1238 | } |
1239 | |
1240 | @@ -958,10 +960,12 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev) |
1241 | (make = nr_make_new(sk)) == NULL) { |
1242 | nr_transmit_refusal(skb, 0); |
1243 | if (sk) |
1244 | - bh_unlock_sock(sk); |
1245 | + sock_put(sk); |
1246 | return 0; |
1247 | } |
1248 | |
1249 | + bh_lock_sock(sk); |
1250 | + |
1251 | window = skb->data[20]; |
1252 | |
1253 | skb->sk = make; |
1254 | @@ -1014,6 +1018,7 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev) |
1255 | sk->sk_data_ready(sk); |
1256 | |
1257 | bh_unlock_sock(sk); |
1258 | + sock_put(sk); |
1259 | |
1260 | nr_insert_socket(make); |
1261 | |
1262 | diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c |
1263 | index 24412e8f4061..a9d0358d4f3b 100644 |
1264 | --- a/net/packet/af_packet.c |
1265 | +++ b/net/packet/af_packet.c |
1266 | @@ -2660,8 +2660,10 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) |
1267 | sll_addr))) |
1268 | goto out; |
1269 | proto = saddr->sll_protocol; |
1270 | - addr = saddr->sll_addr; |
1271 | + addr = saddr->sll_halen ? saddr->sll_addr : NULL; |
1272 | dev = dev_get_by_index(sock_net(&po->sk), saddr->sll_ifindex); |
1273 | + if (addr && dev && saddr->sll_halen < dev->addr_len) |
1274 | + goto out; |
1275 | } |
1276 | |
1277 | err = -ENXIO; |
1278 | @@ -2857,8 +2859,10 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len) |
1279 | if (msg->msg_namelen < (saddr->sll_halen + offsetof(struct sockaddr_ll, sll_addr))) |
1280 | goto out; |
1281 | proto = saddr->sll_protocol; |
1282 | - addr = saddr->sll_addr; |
1283 | + addr = saddr->sll_halen ? saddr->sll_addr : NULL; |
1284 | dev = dev_get_by_index(sock_net(sk), saddr->sll_ifindex); |
1285 | + if (addr && dev && saddr->sll_halen < dev->addr_len) |
1286 | + goto out; |
1287 | } |
1288 | |
1289 | err = -ENXIO; |
1290 | diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c |
1291 | index f4d5efb1d231..e7866d47934d 100644 |
1292 | --- a/net/sctp/ipv6.c |
1293 | +++ b/net/sctp/ipv6.c |
1294 | @@ -101,6 +101,7 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev, |
1295 | if (addr) { |
1296 | addr->a.v6.sin6_family = AF_INET6; |
1297 | addr->a.v6.sin6_port = 0; |
1298 | + addr->a.v6.sin6_flowinfo = 0; |
1299 | addr->a.v6.sin6_addr = ifa->addr; |
1300 | addr->a.v6.sin6_scope_id = ifa->idev->dev->ifindex; |
1301 | addr->valid = 1; |
1302 | diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c |
1303 | index 266a30c8b88b..33f599cb0936 100644 |
1304 | --- a/net/sunrpc/svcsock.c |
1305 | +++ b/net/sunrpc/svcsock.c |
1306 | @@ -572,7 +572,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp) |
1307 | /* Don't enable netstamp, sunrpc doesn't |
1308 | need that much accuracy */ |
1309 | } |
1310 | - svsk->sk_sk->sk_stamp = skb->tstamp; |
1311 | + sock_write_timestamp(svsk->sk_sk, skb->tstamp); |
1312 | set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); /* there may be more data... */ |
1313 | |
1314 | len = skb->len; |
1315 | diff --git a/net/tipc/socket.c b/net/tipc/socket.c |
1316 | index 9d3f047305ce..57df99ca6347 100644 |
1317 | --- a/net/tipc/socket.c |
1318 | +++ b/net/tipc/socket.c |
1319 | @@ -2281,11 +2281,15 @@ void tipc_sk_reinit(struct net *net) |
1320 | goto walk_stop; |
1321 | |
1322 | while ((tsk = rhashtable_walk_next(&iter)) && !IS_ERR(tsk)) { |
1323 | - spin_lock_bh(&tsk->sk.sk_lock.slock); |
1324 | + sock_hold(&tsk->sk); |
1325 | + rhashtable_walk_stop(&iter); |
1326 | + lock_sock(&tsk->sk); |
1327 | msg = &tsk->phdr; |
1328 | msg_set_prevnode(msg, tn->own_addr); |
1329 | msg_set_orignode(msg, tn->own_addr); |
1330 | - spin_unlock_bh(&tsk->sk.sk_lock.slock); |
1331 | + release_sock(&tsk->sk); |
1332 | + rhashtable_walk_start(&iter); |
1333 | + sock_put(&tsk->sk); |
1334 | } |
1335 | walk_stop: |
1336 | rhashtable_walk_stop(&iter); |
1337 | diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c |
1338 | index 107375d80c70..133e72654e77 100644 |
1339 | --- a/net/tipc/udp_media.c |
1340 | +++ b/net/tipc/udp_media.c |
1341 | @@ -243,10 +243,8 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb, |
1342 | } |
1343 | |
1344 | err = tipc_udp_xmit(net, _skb, ub, src, &rcast->addr); |
1345 | - if (err) { |
1346 | - kfree_skb(_skb); |
1347 | + if (err) |
1348 | goto out; |
1349 | - } |
1350 | } |
1351 | err = 0; |
1352 | out: |
1353 | @@ -676,6 +674,11 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b, |
1354 | if (err) |
1355 | goto err; |
1356 | |
1357 | + if (remote.proto != local.proto) { |
1358 | + err = -EINVAL; |
1359 | + goto err; |
1360 | + } |
1361 | + |
1362 | b->bcast_addr.media_id = TIPC_MEDIA_TYPE_UDP; |
1363 | b->bcast_addr.broadcast = 1; |
1364 | rcu_assign_pointer(b->media_ptr, ub); |
1365 | diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c |
1366 | index 4aa391c5c733..008f3424dcbc 100644 |
1367 | --- a/net/vmw_vsock/vmci_transport.c |
1368 | +++ b/net/vmw_vsock/vmci_transport.c |
1369 | @@ -272,6 +272,31 @@ vmci_transport_send_control_pkt_bh(struct sockaddr_vm *src, |
1370 | false); |
1371 | } |
1372 | |
1373 | +static int |
1374 | +vmci_transport_alloc_send_control_pkt(struct sockaddr_vm *src, |
1375 | + struct sockaddr_vm *dst, |
1376 | + enum vmci_transport_packet_type type, |
1377 | + u64 size, |
1378 | + u64 mode, |
1379 | + struct vmci_transport_waiting_info *wait, |
1380 | + u16 proto, |
1381 | + struct vmci_handle handle) |
1382 | +{ |
1383 | + struct vmci_transport_packet *pkt; |
1384 | + int err; |
1385 | + |
1386 | + pkt = kmalloc(sizeof(*pkt), GFP_KERNEL); |
1387 | + if (!pkt) |
1388 | + return -ENOMEM; |
1389 | + |
1390 | + err = __vmci_transport_send_control_pkt(pkt, src, dst, type, size, |
1391 | + mode, wait, proto, handle, |
1392 | + true); |
1393 | + kfree(pkt); |
1394 | + |
1395 | + return err; |
1396 | +} |
1397 | + |
1398 | static int |
1399 | vmci_transport_send_control_pkt(struct sock *sk, |
1400 | enum vmci_transport_packet_type type, |
1401 | @@ -281,9 +306,7 @@ vmci_transport_send_control_pkt(struct sock *sk, |
1402 | u16 proto, |
1403 | struct vmci_handle handle) |
1404 | { |
1405 | - struct vmci_transport_packet *pkt; |
1406 | struct vsock_sock *vsk; |
1407 | - int err; |
1408 | |
1409 | vsk = vsock_sk(sk); |
1410 | |
1411 | @@ -293,17 +316,10 @@ vmci_transport_send_control_pkt(struct sock *sk, |
1412 | if (!vsock_addr_bound(&vsk->remote_addr)) |
1413 | return -EINVAL; |
1414 | |
1415 | - pkt = kmalloc(sizeof(*pkt), GFP_KERNEL); |
1416 | - if (!pkt) |
1417 | - return -ENOMEM; |
1418 | - |
1419 | - err = __vmci_transport_send_control_pkt(pkt, &vsk->local_addr, |
1420 | - &vsk->remote_addr, type, size, |
1421 | - mode, wait, proto, handle, |
1422 | - true); |
1423 | - kfree(pkt); |
1424 | - |
1425 | - return err; |
1426 | + return vmci_transport_alloc_send_control_pkt(&vsk->local_addr, |
1427 | + &vsk->remote_addr, |
1428 | + type, size, mode, |
1429 | + wait, proto, handle); |
1430 | } |
1431 | |
1432 | static int vmci_transport_send_reset_bh(struct sockaddr_vm *dst, |
1433 | @@ -321,12 +337,29 @@ static int vmci_transport_send_reset_bh(struct sockaddr_vm *dst, |
1434 | static int vmci_transport_send_reset(struct sock *sk, |
1435 | struct vmci_transport_packet *pkt) |
1436 | { |
1437 | + struct sockaddr_vm *dst_ptr; |
1438 | + struct sockaddr_vm dst; |
1439 | + struct vsock_sock *vsk; |
1440 | + |
1441 | if (pkt->type == VMCI_TRANSPORT_PACKET_TYPE_RST) |
1442 | return 0; |
1443 | - return vmci_transport_send_control_pkt(sk, |
1444 | - VMCI_TRANSPORT_PACKET_TYPE_RST, |
1445 | - 0, 0, NULL, VSOCK_PROTO_INVALID, |
1446 | - VMCI_INVALID_HANDLE); |
1447 | + |
1448 | + vsk = vsock_sk(sk); |
1449 | + |
1450 | + if (!vsock_addr_bound(&vsk->local_addr)) |
1451 | + return -EINVAL; |
1452 | + |
1453 | + if (vsock_addr_bound(&vsk->remote_addr)) { |
1454 | + dst_ptr = &vsk->remote_addr; |
1455 | + } else { |
1456 | + vsock_addr_init(&dst, pkt->dg.src.context, |
1457 | + pkt->src_port); |
1458 | + dst_ptr = &dst; |
1459 | + } |
1460 | + return vmci_transport_alloc_send_control_pkt(&vsk->local_addr, dst_ptr, |
1461 | + VMCI_TRANSPORT_PACKET_TYPE_RST, |
1462 | + 0, 0, NULL, VSOCK_PROTO_INVALID, |
1463 | + VMCI_INVALID_HANDLE); |
1464 | } |
1465 | |
1466 | static int vmci_transport_send_negotiate(struct sock *sk, size_t size) |
1467 | diff --git a/sound/core/pcm.c b/sound/core/pcm.c |
1468 | index 6bda8f6c5f84..cdff5f976480 100644 |
1469 | --- a/sound/core/pcm.c |
1470 | +++ b/sound/core/pcm.c |
1471 | @@ -25,6 +25,7 @@ |
1472 | #include <linux/time.h> |
1473 | #include <linux/mutex.h> |
1474 | #include <linux/device.h> |
1475 | +#include <linux/nospec.h> |
1476 | #include <sound/core.h> |
1477 | #include <sound/minors.h> |
1478 | #include <sound/pcm.h> |
1479 | @@ -125,6 +126,7 @@ static int snd_pcm_control_ioctl(struct snd_card *card, |
1480 | return -EFAULT; |
1481 | if (stream < 0 || stream > 1) |
1482 | return -EINVAL; |
1483 | + stream = array_index_nospec(stream, 2); |
1484 | if (get_user(subdevice, &info->subdevice)) |
1485 | return -EFAULT; |
1486 | mutex_lock(®ister_mutex); |
1487 | diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c |
1488 | index 50b216fc369f..5d422d65e62b 100644 |
1489 | --- a/sound/pci/emu10k1/emufx.c |
1490 | +++ b/sound/pci/emu10k1/emufx.c |
1491 | @@ -36,6 +36,7 @@ |
1492 | #include <linux/init.h> |
1493 | #include <linux/mutex.h> |
1494 | #include <linux/moduleparam.h> |
1495 | +#include <linux/nospec.h> |
1496 | |
1497 | #include <sound/core.h> |
1498 | #include <sound/tlv.h> |
1499 | @@ -1000,6 +1001,8 @@ static int snd_emu10k1_ipcm_poke(struct snd_emu10k1 *emu, |
1500 | |
1501 | if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT) |
1502 | return -EINVAL; |
1503 | + ipcm->substream = array_index_nospec(ipcm->substream, |
1504 | + EMU10K1_FX8010_PCM_COUNT); |
1505 | if (ipcm->channels > 32) |
1506 | return -EINVAL; |
1507 | pcm = &emu->fx8010.pcm[ipcm->substream]; |
1508 | @@ -1046,6 +1049,8 @@ static int snd_emu10k1_ipcm_peek(struct snd_emu10k1 *emu, |
1509 | |
1510 | if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT) |
1511 | return -EINVAL; |
1512 | + ipcm->substream = array_index_nospec(ipcm->substream, |
1513 | + EMU10K1_FX8010_PCM_COUNT); |
1514 | pcm = &emu->fx8010.pcm[ipcm->substream]; |
1515 | mutex_lock(&emu->fx8010.lock); |
1516 | spin_lock_irq(&emu->reg_lock); |
1517 | diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c |
1518 | index 0621920f7617..e85fb04ec7be 100644 |
1519 | --- a/sound/pci/hda/hda_tegra.c |
1520 | +++ b/sound/pci/hda/hda_tegra.c |
1521 | @@ -249,10 +249,12 @@ static int hda_tegra_suspend(struct device *dev) |
1522 | struct snd_card *card = dev_get_drvdata(dev); |
1523 | struct azx *chip = card->private_data; |
1524 | struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); |
1525 | + struct hdac_bus *bus = azx_bus(chip); |
1526 | |
1527 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
1528 | |
1529 | azx_stop_chip(chip); |
1530 | + synchronize_irq(bus->irq); |
1531 | azx_enter_link_reset(chip); |
1532 | hda_tegra_disable_clocks(hda); |
1533 | |
1534 | diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c |
1535 | index d392e867e9ab..ba9cd75e4c98 100644 |
1536 | --- a/sound/pci/hda/patch_conexant.c |
1537 | +++ b/sound/pci/hda/patch_conexant.c |
1538 | @@ -853,6 +853,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { |
1539 | SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK), |
1540 | SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK), |
1541 | SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK), |
1542 | + SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK), |
1543 | SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK), |
1544 | SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK), |
1545 | SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE), |
1546 | diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c |
1547 | index b94fc6357139..b044dea3c815 100644 |
1548 | --- a/sound/pci/rme9652/hdsp.c |
1549 | +++ b/sound/pci/rme9652/hdsp.c |
1550 | @@ -30,6 +30,7 @@ |
1551 | #include <linux/math64.h> |
1552 | #include <linux/vmalloc.h> |
1553 | #include <linux/io.h> |
1554 | +#include <linux/nospec.h> |
1555 | |
1556 | #include <sound/core.h> |
1557 | #include <sound/control.h> |
1558 | @@ -4065,15 +4066,16 @@ static int snd_hdsp_channel_info(struct snd_pcm_substream *substream, |
1559 | struct snd_pcm_channel_info *info) |
1560 | { |
1561 | struct hdsp *hdsp = snd_pcm_substream_chip(substream); |
1562 | - int mapped_channel; |
1563 | + unsigned int channel = info->channel; |
1564 | |
1565 | - if (snd_BUG_ON(info->channel >= hdsp->max_channels)) |
1566 | + if (snd_BUG_ON(channel >= hdsp->max_channels)) |
1567 | return -EINVAL; |
1568 | + channel = array_index_nospec(channel, hdsp->max_channels); |
1569 | |
1570 | - if ((mapped_channel = hdsp->channel_map[info->channel]) < 0) |
1571 | + if (hdsp->channel_map[channel] < 0) |
1572 | return -EINVAL; |
1573 | |
1574 | - info->offset = mapped_channel * HDSP_CHANNEL_BUFFER_BYTES; |
1575 | + info->offset = hdsp->channel_map[channel] * HDSP_CHANNEL_BUFFER_BYTES; |
1576 | info->first = 0; |
1577 | info->step = 32; |
1578 | return 0; |
1579 | diff --git a/sound/synth/emux/emux_hwdep.c b/sound/synth/emux/emux_hwdep.c |
1580 | index e557946718a9..d9fcae071b47 100644 |
1581 | --- a/sound/synth/emux/emux_hwdep.c |
1582 | +++ b/sound/synth/emux/emux_hwdep.c |
1583 | @@ -22,9 +22,9 @@ |
1584 | #include <sound/core.h> |
1585 | #include <sound/hwdep.h> |
1586 | #include <linux/uaccess.h> |
1587 | +#include <linux/nospec.h> |
1588 | #include "emux_voice.h" |
1589 | |
1590 | - |
1591 | #define TMP_CLIENT_ID 0x1001 |
1592 | |
1593 | /* |
1594 | @@ -66,13 +66,16 @@ snd_emux_hwdep_misc_mode(struct snd_emux *emu, void __user *arg) |
1595 | return -EFAULT; |
1596 | if (info.mode < 0 || info.mode >= EMUX_MD_END) |
1597 | return -EINVAL; |
1598 | + info.mode = array_index_nospec(info.mode, EMUX_MD_END); |
1599 | |
1600 | if (info.port < 0) { |
1601 | for (i = 0; i < emu->num_ports; i++) |
1602 | emu->portptrs[i]->ctrls[info.mode] = info.value; |
1603 | } else { |
1604 | - if (info.port < emu->num_ports) |
1605 | + if (info.port < emu->num_ports) { |
1606 | + info.port = array_index_nospec(info.port, emu->num_ports); |
1607 | emu->portptrs[info.port]->ctrls[info.mode] = info.value; |
1608 | + } |
1609 | } |
1610 | return 0; |
1611 | } |
1612 | diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c |
1613 | index 0f84371d4d6b..c86c1d5ea65c 100644 |
1614 | --- a/tools/perf/util/pmu.c |
1615 | +++ b/tools/perf/util/pmu.c |
1616 | @@ -103,7 +103,7 @@ static int perf_pmu__parse_scale(struct perf_pmu_alias *alias, char *dir, char * |
1617 | char path[PATH_MAX]; |
1618 | char *lc; |
1619 | |
1620 | - snprintf(path, PATH_MAX, "%s/%s.scale", dir, name); |
1621 | + scnprintf(path, PATH_MAX, "%s/%s.scale", dir, name); |
1622 | |
1623 | fd = open(path, O_RDONLY); |
1624 | if (fd == -1) |
1625 | @@ -163,7 +163,7 @@ static int perf_pmu__parse_unit(struct perf_pmu_alias *alias, char *dir, char *n |
1626 | ssize_t sret; |
1627 | int fd; |
1628 | |
1629 | - snprintf(path, PATH_MAX, "%s/%s.unit", dir, name); |
1630 | + scnprintf(path, PATH_MAX, "%s/%s.unit", dir, name); |
1631 | |
1632 | fd = open(path, O_RDONLY); |
1633 | if (fd == -1) |
1634 | @@ -193,7 +193,7 @@ perf_pmu__parse_per_pkg(struct perf_pmu_alias *alias, char *dir, char *name) |
1635 | char path[PATH_MAX]; |
1636 | int fd; |
1637 | |
1638 | - snprintf(path, PATH_MAX, "%s/%s.per-pkg", dir, name); |
1639 | + scnprintf(path, PATH_MAX, "%s/%s.per-pkg", dir, name); |
1640 | |
1641 | fd = open(path, O_RDONLY); |
1642 | if (fd == -1) |
1643 | @@ -211,7 +211,7 @@ static int perf_pmu__parse_snapshot(struct perf_pmu_alias *alias, |
1644 | char path[PATH_MAX]; |
1645 | int fd; |
1646 | |
1647 | - snprintf(path, PATH_MAX, "%s/%s.snapshot", dir, name); |
1648 | + scnprintf(path, PATH_MAX, "%s/%s.snapshot", dir, name); |
1649 | |
1650 | fd = open(path, O_RDONLY); |
1651 | if (fd == -1) |