From: Tom Dohrmann <erbse.13@xxxxxx> If UPM is enabled and getting the PFN fails, `npinned` is never set, but is read for the call to `unpin_user_pages`. Link: https://lore.kernel.org/lkml/Y6Sgwp%2FBofzCUrQe@notebook/ Signed-off-by: Tom Dohrmann <erbse.13@xxxxxx> Signed-off-by: Jarkko Sakkinen <jarkko@xxxxxxxxxxx> --- arch/x86/kvm/svm/sev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index d3468d1533bd..6d3162853c33 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -510,7 +510,7 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr, { struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; unsigned long npages, size; - int npinned; + int npinned = 0; unsigned long locked, lock_limit; struct page **pages; unsigned long first, last; -- 2.38.1
