From: Shivansh Dhiman <shivansh.dhiman@amd.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>
Cc: <kvm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Yosry Ahmed <yosry@kernel.org>,
Shivansh Dhiman <shivansh.dhiman@amd.com>,
"Nikunj A Dadhania" <nikunj@amd.com>,
Ravi Bangoria <ravi.bangoria@amd.com>,
"Tom Lendacky" <thomas.lendacky@amd.com>
Subject: Re: [PATCH v6 00/12] KVM: x86: Bus Lock Detect fixes and SVM support
Date: Mon, 5 Oct 2026 11:16:46 +0530 [thread overview]
Message-ID: <5d149509-e9dd-479b-9a98-60445dc040c0@amd.com> (raw)
In-Reply-To: <179097462681.4066567.295128970891612900.b4-ty@b4>
On 03-10-26 02:37, Sean Christopherson wrote:
> On Wed, 30 Sep 2026 12:36:22 -0700, Sean Christopherson wrote:
>> Fix KVM's handling of DR6.BLD, and add support for virtualizing BLD on SVM.
>> KUT tests: https://lore.kernel.org/all/20260925230003.2362261-1-seanjc@google.com
>>
>> v6:
>> - Throw in the towel, at least for now, on WARNing if KVM sees a DR6 without
>> all of the fixed-1 bits set. [Sashiko]
>>
>> [...]
>
> Applied to kvm-x86 misc, thanks!
Thanks a lot, Sean, for taking this over, merging it, and adding the KUT
coverage along the way. Thanks also to Ravi for the original patch, and to
Yosry, Nikunj and Tom for the reviews.
-Shivansh
prev parent reply other threads:[~2026-10-05 5:46 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-30 19:36 Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 01/12] KVM: x86: Preserve DR6.BLD (Bus Lock Detect) when delivering #DB payload Sean Christopherson
2026-09-30 23:46 ` Shivansh Dhiman
2026-09-30 19:36 ` [PATCH v6 02/12] KVM: x86: Rename kvm_dr6_fixed() => kvm_get_dr6_fixed_1() Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 03/12] KVM: Return an "unsigned long", not "u64" for the fixed-1 DR6 bits Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 04/12] KVM: x86: Force fixed-1 bits in DR6 after synchronizing with hardware Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 05/12] KVM: x86: Set guest's fixed-1 DR6 bits when delivering #DB payload Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 06/12] KVM: x86: Kill off DR6_FIXED_1 to prevent future misuse Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 07/12] KVM: SVM: Add helper to query if LBR virtualization needs to be enabled Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 08/12] KVM: nSVM: Disable LBRV in nested control cache when unsupported Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 09/12] KVM: nSVM: Open code check on LBR virtualization being enabled in vmcb12 Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 10/12] KVM: nSVM: Don't assume all active-low bits DR6 are fixed-1 Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 11/12] KVM: SVM: Add a vCPU-aware helper to get supported DEBUGCTL bits Sean Christopherson
2026-09-30 19:36 ` [PATCH v6 12/12] KVM: SVM: Add support for virtualizating Bus Lock Detect Sean Christopherson
2026-10-02 21:07 ` [PATCH v6 00/12] KVM: x86: Bus Lock Detect fixes and SVM support Sean Christopherson
2026-10-05 5:46 ` Shivansh Dhiman [this message]
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