Re: [PATCH v1 4/8] kvm:vmx Pass through host CET related MSRs to Guest.

2019-01-02 Thread Jim Mattson
On Wed, Dec 26, 2018 at 12:13 AM Yang Weijiang wrote: > > During Guest OS execution, it accesses these MSRs to > configure CET runtime settings. > > Signed-off-by: Zhang Yi Z > Signed-off-by: Yang Weijiang > --- > arch/x86/kvm/vmx.c | 7 +++ > 1 file changed, 7 insertions(+) > > diff --git

Re: [PATCH v1 4/8] kvm:vmx Pass through host CET related MSRs to Guest.

2019-01-02 Thread Sean Christopherson
On Wed, Dec 26, 2018 at 04:15:28PM +0800, Yang Weijiang wrote: > During Guest OS execution, it accesses these MSRs to > configure CET runtime settings. The changelog needs to explain why it's ok to expose these MSRS to the guest, e.g. call out which are saved/loaded through the VMCS and which are

[PATCH v1 4/8] kvm:vmx Pass through host CET related MSRs to Guest.

2018-12-26 Thread Yang Weijiang
During Guest OS execution, it accesses these MSRs to configure CET runtime settings. Signed-off-by: Zhang Yi Z Signed-off-by: Yang Weijiang --- arch/x86/kvm/vmx.c | 7 +++ 1 file changed, 7 insertions(+) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 25fa6bd2fb95..fa2db6248404