kvm: vmx: allow host to access guest MSR_IA32_BNDCFGS
authorHaozhong Zhang <haozhong.zhang@intel.com>
Tue, 4 Jul 2017 02:27:41 +0000 (10:27 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 Jul 2017 05:42:24 +0000 (07:42 +0200)
commitcce8d2ee45715c1cc82609c885110656b038f51a
treed4bd1479ce691546d15b5453701d200da77e0954
parent07592d6225365e26777788c750dc2770d8e501b7
kvm: vmx: allow host to access guest MSR_IA32_BNDCFGS

commit 691bd4340bef49cf7e5855d06cf24444b5bf2d85 upstream.

It's easier for host applications, such as QEMU, if they can always
access guest MSR_IA32_BNDCFGS in VMCS, even though MPX is disabled in
guest cpuid.

Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/kvm/vmx.c