diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/ia32/ia32_signal.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index cb3856a18c85..dc9b9b9803f6 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c | |||
@@ -36,6 +36,11 @@ | |||
36 | 36 | ||
37 | #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) | 37 | #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) |
38 | 38 | ||
39 | #define FIX_EFLAGS (X86_EFLAGS_AC | X86_EFLAGS_OF | \ | ||
40 | X86_EFLAGS_DF | X86_EFLAGS_TF | X86_EFLAGS_SF | \ | ||
41 | X86_EFLAGS_ZF | X86_EFLAGS_AF | X86_EFLAGS_PF | \ | ||
42 | X86_EFLAGS_CF) | ||
43 | |||
39 | asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset); | 44 | asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset); |
40 | void signal_fault(struct pt_regs *regs, void __user *frame, char *where); | 45 | void signal_fault(struct pt_regs *regs, void __user *frame, char *where); |
41 | 46 | ||
@@ -248,7 +253,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs, | |||
248 | regs->ss |= 3; | 253 | regs->ss |= 3; |
249 | 254 | ||
250 | err |= __get_user(tmpflags, &sc->flags); | 255 | err |= __get_user(tmpflags, &sc->flags); |
251 | regs->flags = (regs->flags & ~0x40DD5) | (tmpflags & 0x40DD5); | 256 | regs->flags = (regs->flags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS); |
252 | /* disable syscall checks */ | 257 | /* disable syscall checks */ |
253 | regs->orig_ax = -1; | 258 | regs->orig_ax = -1; |
254 | 259 | ||