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From: Yang Weijiang <weijiang.yang@intel.com>
To: Xiaoyao Li <xiaoyao.li@intel.com>
Cc: Yang Weijiang <weijiang.yang@intel.com>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	pbonzini@redhat.com, sean.j.christopherson@intel.com,
	jmattson@google.com, yu.c.zhang@linux.intel.com
Subject: Re: [PATCH v13 03/11] KVM: VMX: Set guest CET MSRs per KVM and host configuration
Date: Fri, 3 Jul 2020 23:02:27 +0800
Message-ID: <20200703150227.GA3474@local-michael-cet-test> (raw)
In-Reply-To: <75f0ef0b-ce95-fd92-00df-4231ffa1fa8e@intel.com>

On Thu, Jul 02, 2020 at 11:13:35PM +0800, Xiaoyao Li wrote:
> On 7/1/2020 4:04 PM, Yang Weijiang wrote:
> > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> > index c5835f9cb9ad..6390b62c12ed 100644
> > --- a/arch/x86/kvm/x86.c
> > +++ b/arch/x86/kvm/x86.c
> > @@ -186,6 +186,9 @@ static struct kvm_shared_msrs __percpu *shared_msrs;
> >   				| XFEATURE_MASK_BNDCSR | XFEATURE_MASK_AVX512 \
> >   				| XFEATURE_MASK_PKRU)
> > +#define KVM_SUPPORTED_XSS       (XFEATURE_MASK_CET_USER | \
> > +				 XFEATURE_MASK_CET_KERNEL)
> > +
> 
> This definition need to be moved to Patch 5?
> 
Good capture, thanks! I'll move it in next series.

> >   u64 __read_mostly host_efer;
> >   EXPORT_SYMBOL_GPL(host_efer);
> > 

  reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-01  8:04 [PATCH v13 00/11] Introduce support for guest CET feature Yang Weijiang
2020-07-01  8:04 ` [PATCH v13 01/11] KVM: x86: Include CET definitions for KVM test purpose Yang Weijiang
2020-07-01  8:04 ` [PATCH v13 02/11] KVM: VMX: Introduce CET VMCS fields and flags Yang Weijiang
2020-07-01  8:04 ` [PATCH v13 03/11] KVM: VMX: Set guest CET MSRs per KVM and host configuration Yang Weijiang
2020-07-02 15:13   ` Xiaoyao Li
2020-07-03 15:02     ` Yang Weijiang [this message]
2020-07-01  8:04 ` [PATCH v13 04/11] KVM: VMX: Configure CET settings upon guest CR0/4 changing Yang Weijiang
2020-07-01  8:04 ` [PATCH v13 05/11] KVM: x86: Refresh CPUID once guest changes XSS bits Yang Weijiang
2020-07-01  8:04 ` [PATCH v13 06/11] KVM: x86: Load guest fpu state when access MSRs managed by XSAVES Yang Weijiang
2020-07-01  8:04 ` [PATCH v13 07/11] KVM: x86: Add userspace access interface for CET MSRs Yang Weijiang
2020-07-01  8:04 ` [PATCH v13 08/11] KVM: VMX: Enable CET support for nested VM Yang Weijiang
2020-07-01  8:04 ` [PATCH v13 09/11] KVM: VMX: Add VMCS dump and sanity check for CET states Yang Weijiang
2020-07-01  8:04 ` [PATCH v13 10/11] KVM: x86: Add #CP support in guest exception dispatch Yang Weijiang
2020-07-01  8:04 ` [PATCH v13 11/11] KVM: x86: Enable CET virtualization and advertise CET to userspace Yang Weijiang
2020-07-13 18:13 ` [PATCH v13 00/11] Introduce support for guest CET feature Sean Christopherson
2020-07-15  0:40   ` Yang Weijiang

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