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-rw-r--r--arch/x86/mm/kmemcheck/kmemcheck.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/mm/kmemcheck/kmemcheck.c b/arch/x86/mm/kmemcheck/kmemcheck.c
index b3b531a4f8e..d87dd6d042d 100644
--- a/arch/x86/mm/kmemcheck/kmemcheck.c
+++ b/arch/x86/mm/kmemcheck/kmemcheck.c
@@ -631,6 +631,8 @@ bool kmemcheck_fault(struct pt_regs *regs, unsigned long address,
if (!pte)
return false;
+ WARN_ON_ONCE(in_nmi());
+
if (error_code & 2)
kmemcheck_access(regs, address, KMEMCHECK_WRITE);
else