From: Yan Zhao <yan.y.zhao@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: <linux-kernel@vger.kernel.org>, <kvm@vger.kernel.org>,
<xiaoyao.li@intel.com>, <seanjc@google.com>
Subject: Re: [PATCH v3 6/6] KVM: TDX: Always honor guest PAT on TDX enabled guests
Date: Wed, 5 Mar 2025 10:48:48 +0800 [thread overview]
Message-ID: <Z8e7kJgfgDRZFFk4@yzhao56-desk.sh.intel.com> (raw)
In-Reply-To: <20250304060647.2903469-7-pbonzini@redhat.com>
On Tue, Mar 04, 2025 at 01:06:47AM -0500, Paolo Bonzini wrote:
> From: Yan Zhao <yan.y.zhao@intel.com>
>
> Always honor guest PAT in KVM-managed EPTs on TDX enabled guests by
> making self-snoop feature a hard dependency for TDX and making quirk
> KVM_X86_QUIRK_EPT_IGNORE_GUEST_PAT not a valid quirk once TDX is enabled.
> The quirk KVM_X86_QUIRK_EPT_IGNORE_GUEST_PAT only affects memory type of
Two left-overs :)
s/KVM_X86_QUIRK_EPT_IGNORE_GUEST_PAT/KVM_X86_QUIRK_IGNORE_GUEST_PAT
prev parent reply other threads:[~2025-03-05 2:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-04 6:06 [PATCH v3 0/4] KVM: x86: Introduce quirk KVM_X86_QUIRK_IGNORE_GUEST_PAT Paolo Bonzini
2025-03-04 6:06 ` [PATCH v3 1/6] KVM: x86: do not allow re-enabling quirks Paolo Bonzini
2025-03-05 3:20 ` Yan Zhao
2025-03-19 1:20 ` Binbin Wu
2025-03-04 6:06 ` [PATCH v3 2/6] KVM: x86: Allow vendor code to disable quirks Paolo Bonzini
2025-03-04 8:15 ` Yan Zhao
2025-03-04 6:06 ` [PATCH v3 3/6] KVM: x86: Introduce supported_quirks to block disabling quirks Paolo Bonzini
2025-03-05 3:23 ` Yan Zhao
2025-03-04 6:06 ` [PATCH v3 4/6] KVM: x86: Introduce Intel specific quirk KVM_X86_QUIRK_IGNORE_GUEST_PAT Paolo Bonzini
2025-03-05 3:19 ` Yan Zhao
2025-03-04 6:06 ` [PATCH v3 5/6] KVM: x86: remove shadow_memtype_mask Paolo Bonzini
2025-03-04 10:51 ` Yan Zhao
2025-03-04 6:06 ` [PATCH v3 6/6] KVM: TDX: Always honor guest PAT on TDX enabled guests Paolo Bonzini
2025-03-05 2:48 ` Yan Zhao [this message]
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