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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 15:38:51 +0000 (16:38 +0100)
commited9e97c35b454ceb1da4f65c318015a7ab298dae
treed9e1a5c0c30a07b773b7c3ba5a599d831d64e6e0tree | snapshot
parent6ca274be314bb288a35b51ca08b36bf3c83745eacommit | diff
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.c diff | blob | history
Domain: System / Kernel;