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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 05:45:00 +0000 (07:45 +0200)
commit3ed43caedf69a6fd417bdda174eb8fa06b3b5dab
tree937e369116c4a28eebc10f013e3e910c1b10844c
parent6ffa92ffaed817cea7625ebf9c7f217e293923be
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