]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
KVM: nVMX: Don't emulate instructions in guest mode
authorPaolo Bonzini <pbonzini@redhat.com>
Tue, 4 Feb 2020 23:26:29 +0000 (15:26 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 28 Feb 2020 16:23:38 +0000 (17:23 +0100)
commitbfdac9d7632d29fab54cb4488d208a89c9ac48c7
tree6ccbd110067dec79610a64ea322c0971124831b0
parent9ce51fc82bbc8632cb55643ce309bd6732b3d5db
KVM: nVMX: Don't emulate instructions in guest mode

commit 07721feee46b4b248402133228235318199b05ec upstream.

vmx_check_intercept is not yet fully implemented. To avoid emulating
instructions disallowed by the L1 hypervisor, refuse to emulate
instructions by default.

Cc: stable@vger.kernel.org
[Made commit, added commit msg - Oliver]
Signed-off-by: Oliver Upton <oupton@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/kvm/vmx/vmx.c