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-rw-r--r--arch/x86/ia32/ia32_signal.c7
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
39asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset); 44asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset);
40void signal_fault(struct pt_regs *regs, void __user *frame, char *where); 45void 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