From: Andrei Vagin <avagin@xxxxxxxxx> commit a7cc099f2ec3117678adeb69749bef7e9dde3148 upstream. This looks like a typo in 8f32d5e563cb. This change didn't intend to do any functional changes. The problem was caught by gVisor tests. Fixes: 8f32d5e563cb ("KVM: x86/mmu: allow kvm_faultin_pfn to return page fault handling code") Cc: Maxim Levitsky <mlevitsk@xxxxxxxxxx> Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx> Signed-off-by: Andrei Vagin <avagin@xxxxxxxxx> Message-Id: <20211015163221.472508-1-avagin@xxxxxxxxx> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/x86/kvm/mmu/mmu.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -3967,6 +3967,7 @@ static bool kvm_faultin_pfn(struct kvm_v *pfn = __gfn_to_pfn_memslot(slot, gfn, false, NULL, write, writable, hva); + return false; out_retry: *r = RET_PF_RETRY; Patches currently in stable-queue which might be from avagin@xxxxxxxxx are queue-5.15/kvm-x86-mmu-kvm_faultin_pfn-has-to-return-false-if-pfh-is-returned.patch