Commit 92b6c2f0 authored by Dan Carpenter's avatar Dan Carpenter Committed by Paolo Bonzini
Browse files

KVM: SVM: Fix uninitialized variable bug 



If snp_lookup_rmpentry() fails then "assigned" is printed in the error
message but it was never initialized.  Initialize it to false.

Fixes: dee5a47c ("KVM: SEV: Add KVM_SEV_SNP_LAUNCH_UPDATE command")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Message-ID: <20240612115040.2423290-3-dan.carpenter@linaro.org>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 7c626ce4

arch/x86/kvm/svm/sev.c

+1 −1
Original line number Diff line number Diff line
@@ -2276,7 +2276,7 @@ static int sev_gmem_post_populate(struct kvm *kvm, gfn_t gfn_start, kvm_pfn_t pf 


	for (gfn = gfn_start, i = 0; gfn < gfn_start + npages; gfn++, i++) {

		struct sev_data_snp_launch_update fw_args = {0};

		bool assigned;

		bool assigned = false;

		int level;



		ret = snp_lookup_rmpentry((u64)pfn + i, &assigned, &level);