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From: Jim Mattson <jmattson@google.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Joerg Roedel <joro@8bytes.org>, kvm list <kvm@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Babu Moger <babu.moger@amd.com>
Subject: Re: [PATCH 1/3] KVM: SVM: Intercept INVPCID when it's disabled to inject #UD
Date: Thu, 11 Feb 2021 17:01:14 -0800	[thread overview]
Message-ID: <CALMp9eRhSCWWEcxR-UoRoQ-g=ZFhj20Cd15Tu5jP8LZ7mBi9FA@mail.gmail.com> (raw)
In-Reply-To: <20210212003411.1102677-2-seanjc@google.com>

On Thu, Feb 11, 2021 at 4:34 PM Sean Christopherson <seanjc@google.com> wrote:
>
> Intercept INVPCID if it's disabled in the guest, even when using NPT,
> as KVM needs to inject #UD in this case.
>
> Fixes: 4407a797e941 ("KVM: SVM: Enable INVPCID feature on AMD")
> Cc: Babu Moger <babu.moger@amd.com>
> Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>

  reply	other threads:[~2021-02-12  1:02 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-12  0:34 [PATCH 0/3] KVM: x86: SVM INVPCID fix, and cleanups Sean Christopherson
2021-02-12  0:34 ` [PATCH 1/3] KVM: SVM: Intercept INVPCID when it's disabled to inject #UD Sean Christopherson
2021-02-12  1:01   ` Jim Mattson [this message]
2021-02-12  0:34 ` [PATCH 2/3] KVM: x86: Advertise INVPCID by default Sean Christopherson
2021-02-12  1:02   ` Jim Mattson
2021-02-12  0:34 ` [PATCH 3/3] KVM: VMX: Allow INVPCID in guest without PCID Sean Christopherson
2021-02-12  0:58   ` Jim Mattson
2021-02-15 16:45 ` [PATCH 0/3] KVM: x86: SVM INVPCID fix, and cleanups Paolo Bonzini

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