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authorPaolo Bonzini <pbonzini@redhat.com>2020-04-21 09:37:13 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2020-04-21 09:37:13 -0400
commit3bda03865fcaf5e30248bf4b7b37a81f6966caf9 (patch)
tree40e1edb696326bfbd028afc271e7272d87b6b506 /arch/powerpc/kernel/mce.c
parentkvm: Disable objtool frame pointer checking for vmenter.S (diff)
parentMAINTAINERS: add a reviewer for KVM/s390 (diff)
downloadlinux-dev-3bda03865fcaf5e30248bf4b7b37a81f6966caf9.tar.xz
linux-dev-3bda03865fcaf5e30248bf4b7b37a81f6966caf9.zip
Merge tag 'kvm-s390-master-5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master
KVM: s390: Fix for 5.7 and maintainer update - Silence false positive lockdep warning - add Claudio as reviewer
Diffstat (limited to 'arch/powerpc/kernel/mce.c')
-rw-r--r--arch/powerpc/kernel/mce.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index 34c1001e9e8b..8077b5fb18a7 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -15,6 +15,7 @@
#include <linux/percpu.h>
#include <linux/export.h>
#include <linux/irq_work.h>
+#include <linux/extable.h>
#include <asm/machdep.h>
#include <asm/mce.h>
@@ -251,6 +252,19 @@ void machine_check_queue_event(void)
/* Queue irq work to process this event later. */
irq_work_queue(&mce_event_process_work);
}
+
+void mce_common_process_ue(struct pt_regs *regs,
+ struct mce_error_info *mce_err)
+{
+ const struct exception_table_entry *entry;
+
+ entry = search_kernel_exception_table(regs->nip);
+ if (entry) {
+ mce_err->ignore_event = true;
+ regs->nip = extable_fixup(entry);
+ }
+}
+
/*
* process pending MCE event from the mce event queue. This function will be
* called during syscall exit.