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
next prev parent 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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