Re: [PATCH 3/5] KVM: VMX: Apply MMIO Stale Data mitigation if KVM maps MMIO into the guest

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To: Sean Christopherson <seanjc@xxxxxxxxxx>
Subject: Re: [PATCH 3/5] KVM: VMX: Apply MMIO Stale Data mitigation if KVM maps MMIO into the guest
From: Pawan Gupta <pawan.kumar.gupta@xxxxxxxxxxxxxxx>
Date: Mon, 2 Jun 2025 18:29:57 -0700
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>, kvm@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Borislav Petkov <bp@xxxxxxxxx>, Jim Mattson <jmattson@xxxxxxxxxx>
In-reply-to: <aD43icQolCvESIpc@google.com>
References: <20250523011756.3243624-1-seanjc@google.com> <20250523011756.3243624-4-seanjc@google.com> <20250529042710.crjcc76dqpiak4pn@desk> <aDjdagbqcesTcnhc@google.com> <20250529234013.fbxruxq44wpfh5w4@desk> <aD43icQolCvESIpc@google.com>

On Mon, Jun 02, 2025 at 04:45:13PM -0700, Sean Christopherson wrote:
> Ah, and the s/mmio_stale_data_clear/cpu_buf_vm_clear rename already landed for
> 6.16-rc1, so we don't have to overthink about the ordering with respect to that
> change. :-)

Yeah, I noticed that. It went through the x86 tree as bulk of changes were
outside of KVM.

References:
- [PATCH 0/5] KVM: VMX: Fix MMIO Stale Data Mitigation
  - From: Sean Christopherson
- [PATCH 3/5] KVM: VMX: Apply MMIO Stale Data mitigation if KVM maps MMIO into the guest
  - From: Sean Christopherson
- Re: [PATCH 3/5] KVM: VMX: Apply MMIO Stale Data mitigation if KVM maps MMIO into the guest
  - From: Pawan Gupta
- Re: [PATCH 3/5] KVM: VMX: Apply MMIO Stale Data mitigation if KVM maps MMIO into the guest
  - From: Sean Christopherson
- Re: [PATCH 3/5] KVM: VMX: Apply MMIO Stale Data mitigation if KVM maps MMIO into the guest
  - From: Pawan Gupta
- Re: [PATCH 3/5] KVM: VMX: Apply MMIO Stale Data mitigation if KVM maps MMIO into the guest
  - From: Sean Christopherson

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