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| author |   Miaohe Lin <linmiaohe@huawei.com> | 2022-09-01 20:23:00 +0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2022-09-01 19:20:58 -0400 |
| commit | 3c0ba05ce9c92f94ef5b7f7f1e0102c4a3cd2a77 (patch) | |
| tree | ffbb93f0555d91145fbf3c842218aba393cdf24d /arch/x86/events | |
| parent | KVM: x86: Mask off unsupported and unknown bits of IA32_ARCH_CAPABILITIES (diff) | |
| download | linux-dev-3c0ba05ce9c92f94ef5b7f7f1e0102c4a3cd2a77.tar.xz linux-dev-3c0ba05ce9c92f94ef5b7f7f1e0102c4a3cd2a77.zip | |
KVM: x86: fix memoryleak in kvm_arch_vcpu_create()
When allocating memory for mci_ctl2_banks fails, KVM doesn't release
mce_banks leading to memoryleak. Fix this issue by calling kfree()
for it when kcalloc() fails.
Fixes: 281b52780b57 ("KVM: x86: Add emulation for MSR_IA32_MCx_CTL2 MSRs.")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Message-Id: <20220901122300.22298-1-linmiaohe@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/events')
0 files changed, 0 insertions, 0 deletions