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authorThomas Gleixner <tglx@linutronix.de>2018-07-06 12:35:56 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-07-06 12:35:56 +0200
commit8f63e9230decb06ea9068feaf0845c0eb39ab890 (patch)
treea45cee821404ab0c7f7164e20c2f40f5e34ac16b /kernel/rseq.c
parent58ec5e9c9044bd7e1c0bcc6ad822b2e909f49732 (diff)
parent1268ed0c474a5c8f165ef386f3310521b5e00e27 (diff)
Merge branch 'x86/urgent' into x86/hyperv
Integrate the upstream bug fix to resolve the resulting conflict in __send_ipi_mask(). Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/rseq.c')
-rw-r--r--kernel/rseq.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/rseq.c b/kernel/rseq.c
index ae306f90c514..22b6acf1ad63 100644
--- a/kernel/rseq.c
+++ b/kernel/rseq.c
@@ -251,10 +251,10 @@ static int rseq_ip_fixup(struct pt_regs *regs)
* respect to other threads scheduled on the same CPU, and with respect
* to signal handlers.
*/
-void __rseq_handle_notify_resume(struct pt_regs *regs)
+void __rseq_handle_notify_resume(struct ksignal *ksig, struct pt_regs *regs)
{
struct task_struct *t = current;
- int ret;
+ int ret, sig;
if (unlikely(t->flags & PF_EXITING))
return;
@@ -268,7 +268,8 @@ void __rseq_handle_notify_resume(struct pt_regs *regs)
return;
error:
- force_sig(SIGSEGV, t);
+ sig = ksig ? ksig->sig : 0;
+ force_sigsegv(sig, t);
}
#ifdef CONFIG_DEBUG_RSEQ