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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2024-06-12 14:50:38 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-08-13 06:05:10 -0400 |
| commit | 92b6c2f0076c50aaa919d16b595f34f3e9967bea (patch) | |
| tree | aff52e2d5638fc3296b1cd7ae7bf27ee28b2d15b /arch/x86/kvm | |
| parent | 7c626ce4bae1ac14f60076d00eafe71af30450ba (diff) | |
| download | linux-stable-92b6c2f0076c50aaa919d16b595f34f3e9967bea.tar.gz linux-stable-92b6c2f0076c50aaa919d16b595f34f3e9967bea.tar.bz2 linux-stable-92b6c2f0076c50aaa919d16b595f34f3e9967bea.zip | |
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: dee5a47cc7a4 ("KVM: SEV: Add KVM_SEV_SNP_LAUNCH_UPDATE command")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Message-ID: <20240612115040.2423290-3-dan.carpenter@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/svm/sev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 532df12b43c5..393f450adbc3 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -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); |