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Diffstat (limited to 'arch/powerpc/kernel/traps.c')
-rw-r--r--arch/powerpc/kernel/traps.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index d139117d3339..4b1a8e2ec023 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -20,6 +20,7 @@
#include <linux/sched/debug.h>
#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/pkeys.h>
#include <linux/stddef.h>
#include <linux/unistd.h>
#include <linux/ptrace.h>
@@ -266,7 +267,9 @@ void user_single_step_siginfo(struct task_struct *tsk,
info->si_addr = (void __user *)regs->nip;
}
-void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
+
+void _exception_pkey(int signr, struct pt_regs *regs, int code,
+ unsigned long addr, int key)
{
siginfo_t info;
const char fmt32[] = KERN_INFO "%s[%d]: unhandled signal %d " \
@@ -293,9 +296,16 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
info.si_signo = signr;
info.si_code = code;
info.si_addr = (void __user *) addr;
+ info.si_pkey = key;
+
force_sig_info(signr, &info, current);
}
+void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
+{
+ _exception_pkey(signr, regs, code, addr, 0);
+}
+
void system_reset_exception(struct pt_regs *regs)
{
/*