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From: Sean Christopherson <seanjc@google.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: Yan Zhao <yan.y.zhao@intel.com>,
	Gerd Hoffmann <kraxel@redhat.com>,
	 Paolo Bonzini <pbonzini@redhat.com>,
	kvm@vger.kernel.org, rcu@vger.kernel.org,
	 linux-kernel@vger.kernel.org, Kevin Tian <kevin.tian@intel.com>,
	 Yiwei Zhang <zzyiwei@google.com>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	 "Paul E. McKenney" <paulmck@kernel.org>,
	Josh Triplett <josh@joshtriplett.org>
Subject: Re: [PATCH 5/5] KVM: VMX: Always honor guest PAT on CPUs that support self-snoop
Date: Tue, 3 Sep 2024 08:30:59 -0700	[thread overview]
Message-ID: <Ztcrs2U8RrI3PCzM@google.com> (raw)
In-Reply-To: <87jzfutmfc.fsf@redhat.com>

On Mon, Sep 02, 2024, Vitaly Kuznetsov wrote:
> FWIW, I use QEMU-9.0 from the same C10S (qemu-kvm-9.0.0-7.el10.x86_64)
> but I don't think it matters in this case. My CPU is "Intel(R) Xeon(R)
> Silver 4410Y".

Has this been reproduced on any other hardware besides SPR?  I.e. did we stumble
on another hardware issue?

  parent reply	other threads:[~2024-09-03 15:31 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-09  1:09 [PATCH 0/5] KVM: VMX: Drop MTRR virtualization, honor guest PAT Sean Christopherson
2024-03-09  1:09 ` [PATCH 1/5] KVM: x86: Remove VMX support for virtualizing guest MTRR memtypes Sean Christopherson
2024-03-11  7:44   ` Yan Zhao
2024-03-12  0:08     ` Sean Christopherson
2024-03-12  1:10   ` Dongli Zhang
2024-03-12 17:08     ` Sean Christopherson
2024-03-14 10:31       ` Dongli Zhang
2024-03-14 14:47         ` Sean Christopherson
2024-03-09  1:09 ` [PATCH 2/5] KVM: VMX: Drop support for forcing UC memory when guest CR0.CD=1 Sean Christopherson
2024-03-09  1:09 ` [PATCH 3/5] srcu: Add an API for a memory barrier after SRCU read lock Sean Christopherson
2024-03-09  1:09 ` [PATCH 4/5] KVM: x86: Ensure a full memory barrier is emitted in the VM-Exit path Sean Christopherson
2024-06-20 22:38   ` Paolo Bonzini
2024-06-20 23:42     ` Paul E. McKenney
2024-06-21  0:52     ` Yan Zhao
2024-03-09  1:09 ` [PATCH 5/5] KVM: VMX: Always honor guest PAT on CPUs that support self-snoop Sean Christopherson
2024-03-11  1:16   ` Yan Zhao
2024-03-12  0:25     ` Sean Christopherson
2024-03-12  7:30       ` Tian, Kevin
2024-03-12 16:07         ` Sean Christopherson
2024-03-13  1:18           ` Yan Zhao
2024-03-13  8:52             ` Tian, Kevin
2024-03-13  8:55               ` Yan Zhao
2024-03-13 15:09                 ` Sean Christopherson
2024-03-14  0:12                   ` Yan Zhao
2024-03-14  1:00                     ` Sean Christopherson
2024-03-25  3:43   ` Chao Gao
2024-04-01 22:29     ` Sean Christopherson
2024-08-30  9:35   ` Vitaly Kuznetsov
2024-08-30 11:05     ` Gerd Hoffmann
2024-08-30 13:47       ` Vitaly Kuznetsov
2024-08-30 13:52         ` Sean Christopherson
2024-08-30 14:06           ` Vitaly Kuznetsov
2024-08-30 14:37             ` Vitaly Kuznetsov
2024-08-30 16:13               ` Sean Christopherson
2024-09-02  8:23                 ` Gerd Hoffmann
2024-09-02  1:44         ` Yan Zhao
2024-09-02  9:49           ` Vitaly Kuznetsov
2024-09-03  0:25             ` Yan Zhao
2024-09-03 15:30             ` Sean Christopherson [this message]
2024-09-03 16:20               ` Vitaly Kuznetsov
2024-09-04  2:28                 ` Yan Zhao
2024-09-04 12:17                   ` Yan Zhao
2024-09-05  0:41                     ` Sean Christopherson
2024-09-05  9:43                       ` Yan Zhao
2024-09-09  5:30                         ` Yan Zhao
2024-09-09 13:24                           ` Paolo Bonzini
2024-09-09 16:04                             ` Sean Christopherson
2024-09-10  1:05                             ` Yan Zhao
2024-09-04 11:47                 ` Vitaly Kuznetsov
2024-10-07 13:28     ` Linux regression tracking (Thorsten Leemhuis)
2024-10-07 13:38       ` Vitaly Kuznetsov
2024-10-07 14:04         ` Linux regression tracking (Thorsten Leemhuis)
2024-03-22  9:29 ` [PATCH 0/5] KVM: VMX: Drop MTRR virtualization, honor guest PAT Ma, Yongwei
2024-03-22 13:08 ` Yan Zhao
2024-03-25  6:56   ` Ma, XiangfeiX
2024-03-25  8:02     ` Ma, XiangfeiX
2024-06-05 23:20 ` Sean Christopherson
2024-06-06  0:03   ` Paul E. McKenney
  -- strict thread matches above, loose matches on Subject: below --
2025-04-10  1:13 [PATCH 5/5] KVM: VMX: Always honor guest PAT on CPUs that support self-snoop Myrsky Lintu
2025-04-10  5:12 ` Yan Zhao
2025-04-10 10:05   ` Myrsky Lintu

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