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authorDenys Vlasenko <dvlasenk@redhat.com>2015-01-10 23:00:08 +0100
committerAndy Lutomirski <luto@amacapital.net>2015-01-13 14:10:31 -0800
commit6c3176a21652e506ca7efb8fa37a651a3c513bb5 (patch)
tree288f66f11fec3e7fe06c5b6be88deced858b8498 /arch/x86/ia32
parentaf9cfe270dd133f2f40c287e8d41919bb8d063e3 (diff)
x86: ia32entry.S: fix wrong symbolic constant usage: R11->ARGOFFSET
The values of these two constants are the same, the meaning is different. Acked-by: Borislav Petkov <bp@suse.de> CC: Linus Torvalds <torvalds@linux-foundation.org> CC: Oleg Nesterov <oleg@redhat.com> CC: "H. Peter Anvin" <hpa@zytor.com> CC: Borislav Petkov <bp@alien8.de> CC: Frederic Weisbecker <fweisbec@gmail.com> CC: X86 ML <x86@kernel.org> CC: Alexei Starovoitov <ast@plumgrid.com> CC: Will Drewry <wad@chromium.org> CC: Kees Cook <keescook@chromium.org> CC: linux-kernel@vger.kernel.org Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com> Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Diffstat (limited to 'arch/x86/ia32')
-rw-r--r--arch/x86/ia32/ia32entry.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 82e8a1d44658..156ebcab4ada 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -179,8 +179,8 @@ sysenter_dispatch:
sysexit_from_sys_call:
andl $~TS_COMPAT,TI_status+THREAD_INFO(%rsp,RIP-ARGOFFSET)
/* clear IF, that popfq doesn't enable interrupts early */
- andl $~0x200,EFLAGS-R11(%rsp)
- movl RIP-R11(%rsp),%edx /* User %eip */
+ andl $~0x200,EFLAGS-ARGOFFSET(%rsp)
+ movl RIP-ARGOFFSET(%rsp),%edx /* User %eip */
CFI_REGISTER rip,rdx
RESTORE_ARGS 0,24,0,0,0,0
xorq %r8,%r8