diff options
Diffstat (limited to 'arch/x86/kernel/signal_32.c')
-rw-r--r-- | arch/x86/kernel/signal_32.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index 690cc616ac07..0f98d69fbdb0 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c | |||
@@ -441,7 +441,10 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | |||
441 | goto give_sigsegv; | 441 | goto give_sigsegv; |
442 | 442 | ||
443 | /* Create the ucontext. */ | 443 | /* Create the ucontext. */ |
444 | err |= __put_user(0, &frame->uc.uc_flags); | 444 | if (cpu_has_xsave) |
445 | err |= __put_user(UC_FP_XSTATE, &frame->uc.uc_flags); | ||
446 | else | ||
447 | err |= __put_user(0, &frame->uc.uc_flags); | ||
445 | err |= __put_user(0, &frame->uc.uc_link); | 448 | err |= __put_user(0, &frame->uc.uc_link); |
446 | err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp); | 449 | err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp); |
447 | err |= __put_user(sas_ss_flags(regs->sp), | 450 | err |= __put_user(sas_ss_flags(regs->sp), |