diff options
author | Denys Vlasenko <dvlasenk@redhat.com> | 2015-01-10 17:00:08 -0500 |
---|---|---|
committer | Andy Lutomirski <luto@amacapital.net> | 2015-01-13 17:10:31 -0500 |
commit | 6c3176a21652e506ca7efb8fa37a651a3c513bb5 (patch) | |
tree | 288f66f11fec3e7fe06c5b6be88deced858b8498 | |
parent | af9cfe270dd133f2f40c287e8d41919bb8d063e3 (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>
-rw-r--r-- | arch/x86/ia32/ia32entry.S | 4 |
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: | |||
179 | sysexit_from_sys_call: | 179 | sysexit_from_sys_call: |
180 | andl $~TS_COMPAT,TI_status+THREAD_INFO(%rsp,RIP-ARGOFFSET) | 180 | andl $~TS_COMPAT,TI_status+THREAD_INFO(%rsp,RIP-ARGOFFSET) |
181 | /* clear IF, that popfq doesn't enable interrupts early */ | 181 | /* clear IF, that popfq doesn't enable interrupts early */ |
182 | andl $~0x200,EFLAGS-R11(%rsp) | 182 | andl $~0x200,EFLAGS-ARGOFFSET(%rsp) |
183 | movl RIP-R11(%rsp),%edx /* User %eip */ | 183 | movl RIP-ARGOFFSET(%rsp),%edx /* User %eip */ |
184 | CFI_REGISTER rip,rdx | 184 | CFI_REGISTER rip,rdx |
185 | RESTORE_ARGS 0,24,0,0,0,0 | 185 | RESTORE_ARGS 0,24,0,0,0,0 |
186 | xorq %r8,%r8 | 186 | xorq %r8,%r8 |