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From: Kai Huang <kai.huang@intel.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	Michael Roth <michael.roth@amd.com>,
	Tom Lendacky <thomas.lendacky@amd.com>
Subject: Re: [PATCH 2/4] KVM: x86/mmu: Fully re-evaluate MMIO caching when SPTE masks change
Date: Wed, 03 Aug 2022 11:42:55 +1200	[thread overview]
Message-ID: <72b51c373e09fe8f0a6a65c40d75753348c64ce1.camel@intel.com> (raw)
In-Reply-To: <YumtzyBgNLWGh466@google.com>

On Tue, 2022-08-02 at 23:05 +0000, Sean Christopherson wrote:
> On Wed, Aug 03, 2022, Kai Huang wrote:
> > On Tue, 2022-08-02 at 21:15 +0000, Sean Christopherson wrote:
> > > On Tue, Aug 02, 2022, Kai Huang wrote:
> > > > But we are not checking any of those in kvm_mmu_set_mmio_spte_mask(), right? :)
> > > 
> > > No, but we really should.
> > 
> > I can come up a patch if you are not planning to do so?
> 
> Hmm, I'll throw one together, it's simple enough (famous last words) and it'll
> need to be tested on AMD as well.

Sure.

-- 
Thanks,
-Kai



  reply	other threads:[~2022-08-02 23:43 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-28 22:17 [PATCH 0/4] KVM: x86/mmu: MMIO caching bug fixes Sean Christopherson
2022-07-28 22:17 ` [PATCH 1/4] KVM: x86: Tag kvm_mmu_x86_module_init() with __init Sean Christopherson
2022-07-29  2:14   ` Kai Huang
2022-07-28 22:17 ` [PATCH 2/4] KVM: x86/mmu: Fully re-evaluate MMIO caching when SPTE masks change Sean Christopherson
2022-07-29  2:39   ` Kai Huang
2022-07-29 15:07     ` Sean Christopherson
2022-08-01  9:24       ` Kai Huang
2022-08-01 14:15         ` Sean Christopherson
2022-08-01 20:46           ` Kai Huang
2022-08-01 23:20             ` Sean Christopherson
2022-08-02  0:05               ` Kai Huang
2022-08-02 21:15                 ` Sean Christopherson
2022-08-02 22:19                   ` Kai Huang
2022-08-02 23:05                     ` Sean Christopherson
2022-08-02 23:42                       ` Kai Huang [this message]
2022-07-28 22:17 ` [PATCH 3/4] KVM: SVM: Adjust MMIO masks (for caching) before doing SEV(-ES) setup Sean Christopherson
2022-07-29  2:06   ` Kai Huang
2022-07-29 18:15     ` Sean Christopherson
2022-07-28 22:17 ` [PATCH 4/4] KVM: SVM: Disable SEV-ES support if MMIO caching is disable Sean Christopherson
2022-07-29  2:12   ` Kai Huang
2022-07-29 15:21     ` Sean Christopherson
2022-08-01  9:30       ` Kai Huang
2022-07-29  1:09 ` [PATCH 0/4] KVM: x86/mmu: MMIO caching bug fixes Michael Roth

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