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Diffstat (limited to 'arch/arm64/kernel/signal32.c')
-rw-r--r--arch/arm64/kernel/signal32.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index 77b91f478995..12aec0a66376 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -243,6 +243,7 @@ static int compat_restore_sigframe(struct pt_regs *regs,
int err;
sigset_t set;
struct compat_aux_sigframe __user *aux;
+ unsigned long psr;
err = get_sigset_t(&set, &sf->uc.uc_sigmask);
if (err == 0) {
@@ -266,7 +267,9 @@ static int compat_restore_sigframe(struct pt_regs *regs,
__get_user_error(regs->compat_sp, &sf->uc.uc_mcontext.arm_sp, err);
__get_user_error(regs->compat_lr, &sf->uc.uc_mcontext.arm_lr, err);
__get_user_error(regs->pc, &sf->uc.uc_mcontext.arm_pc, err);
- __get_user_error(regs->pstate, &sf->uc.uc_mcontext.arm_cpsr, err);
+ __get_user_error(psr, &sf->uc.uc_mcontext.arm_cpsr, err);
+
+ regs->pstate = compat_psr_to_pstate(psr);
/*
* Avoid compat_sys_sigreturn() restarting.
@@ -414,6 +417,7 @@ static int compat_setup_sigframe(struct compat_sigframe __user *sf,
struct pt_regs *regs, sigset_t *set)
{
struct compat_aux_sigframe __user *aux;
+ unsigned long psr = pstate_to_compat_psr(regs->pstate);
int err = 0;
__put_user_error(regs->regs[0], &sf->uc.uc_mcontext.arm_r0, err);
@@ -432,7 +436,7 @@ static int compat_setup_sigframe(struct compat_sigframe __user *sf,
__put_user_error(regs->compat_sp, &sf->uc.uc_mcontext.arm_sp, err);
__put_user_error(regs->compat_lr, &sf->uc.uc_mcontext.arm_lr, err);
__put_user_error(regs->pc, &sf->uc.uc_mcontext.arm_pc, err);
- __put_user_error(regs->pstate, &sf->uc.uc_mcontext.arm_cpsr, err);
+ __put_user_error(psr, &sf->uc.uc_mcontext.arm_cpsr, err);
__put_user_error((compat_ulong_t)0, &sf->uc.uc_mcontext.trap_no, err);
/* set the compat FSR WnR */