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| author | Jim Mattson <jmattson@google.com> | 2020-05-12 00:56:16 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-15 19:48:56 +0200 |
| commit | c4e0e4ab4cf3ec2b3f0b628ead108d677644ebd9 (patch) | |
| tree | 01d05bcdd585fd47de9fe8b29e8e8d8d1276c9fd /mm/slub.c | |
| parent | Merge branch 'kvm-amd-fixes' into HEAD (diff) | |
| download | linux-c4e0e4ab4cf3ec2b3f0b628ead108d677644ebd9.tar.xz linux-c4e0e4ab4cf3ec2b3f0b628ead108d677644ebd9.zip | |
KVM: x86: Fix off-by-one error in kvm_vcpu_ioctl_x86_setup_mce
Bank_num is a one-based count of banks, not a zero-based index. It
overflows the allocated space only when strictly greater than
KVM_MAX_MCE_BANKS.
Fixes: a9e38c3e01ad ("KVM: x86: Catch potential overrun in MCE setup")
Signed-off-by: Jue Wang <juew@google.com>
Signed-off-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Peter Shier <pshier@google.com>
Message-Id: <20200511225616.19557-1-jmattson@google.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'mm/slub.c')
0 files changed, 0 insertions, 0 deletions