/[pkg-src]/trunk/kernel26-xen/patches-2.6.25-r1/1141-2.6.25-xen-Add-a-system_call_after_saveargs-label-to-entry_64.S.patch |
Contents of /trunk/kernel26-xen/patches-2.6.25-r1/1141-2.6.25-xen-Add-a-system_call_after_saveargs-label-to-entry_64.S.patch
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Thu May 22 23:13:13 2008 UTC (16 years ago) by niro
File size: 989 byte(s)
Thu May 22 23:13:13 2008 UTC (16 years ago) by niro
File size: 989 byte(s)
-ver bump to 2.6.25-magellan-r1: - linux-2.6.25.4 - fbcondecor-0.9.4 - squashfs-3.3 - unionfs-2.3.3 - tuxonice-3.0-rc7 - linux-phc-0.3.0 - acpi-dstd-0.9a - reiser4 - xen-3.2.0 . ipw3945-1.2.2
1 | From 91af1b7835f5a85fc5ccc1a4022d38224113abb5 Mon Sep 17 00:00:00 2001 |
2 | From: Eduardo Habkost <ehabkost@redhat.com> |
3 | Date: Mon, 4 Feb 2008 17:26:46 -0200 |
4 | Subject: [PATCH] Add a system_call_after_saveargs label to entry_64.S |
5 | |
6 | It will be used by Xen syscall entry point. |
7 | |
8 | Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> |
9 | --- |
10 | arch/x86/kernel/entry_64.S | 5 ++++- |
11 | 1 files changed, 4 insertions(+), 1 deletions(-) |
12 | |
13 | diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S |
14 | index 1182250..7961d22 100644 |
15 | --- a/arch/x86/kernel/entry_64.S |
16 | +++ b/arch/x86/kernel/entry_64.S |
17 | @@ -252,8 +252,11 @@ ENTRY(system_call_after_swapgs) |
18 | */ |
19 | ENABLE_INTERRUPTS(CLBR_NONE) |
20 | SAVE_ARGS 8,1 |
21 | - movq %rax,ORIG_RAX-ARGOFFSET(%rsp) |
22 | movq %rcx,RIP-ARGOFFSET(%rsp) |
23 | + |
24 | +system_call_after_saveargs: |
25 | + |
26 | + movq %rax,ORIG_RAX-ARGOFFSET(%rsp) |
27 | CFI_REL_OFFSET rip,RIP-ARGOFFSET |
28 | GET_THREAD_INFO(%rcx) |
29 | testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%rcx) |
30 | -- |
31 | 1.5.4.1 |
32 |