]> git.baikalelectronics.ru Git - kernel.git/commit
x86/KVM: Clean up host's steal time structure
authorBoris Ostrovsky <boris.ostrovsky@oracle.com>
Fri, 6 Dec 2019 15:36:12 +0000 (15:36 +0000)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 30 Jan 2020 17:45:55 +0000 (18:45 +0100)
commitbdb8c243da07ddcbf9bd0a72f1051a345d18e125
treea03422951a08c65df3fc51e92d9e02b8c396b9bc
parent33bbbb26fbdc787c683e9359b9d294d9b8fcaa09
x86/KVM: Clean up host's steal time structure

Now that we are mapping kvm_steal_time from the guest directly we
don't need keep a copy of it in kvm_vcpu_arch.st. The same is true
for the stime field.

This is part of CVE-2019-3016.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Joao Martins <joao.m.martins@oracle.com>
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/include/asm/kvm_host.h
arch/x86/kvm/x86.c