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Lunev" , devel@openvz.org, Konstantin Khorenko In-Reply-To: <20260924-b4-prep-kvm-v2-0-ad742e43266c@virtuozzo.com> References: <20260924-b4-prep-kvm-v2-0-ad742e43266c@virtuozzo.com> Message-Id: <179027068158.3234154.14498888885891618531.b4-ty@b4> Date: Thu, 24 Sep 2026 19:24:41 +0200 MIME-Version: 1.0 X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1046; i=khorenko@virtuozzo.com; h=from:subject:message-id; bh=V3DA9pjAt/Vt9Jc7bHCXUq4iOV8sSWqqfdpvQuighdM=; b=owEBbQKS/ZANAwAKAVGWCkf5YVwqAcsmYgBqtVzbfbrhBa53MuNb5s/oCR+g5v9qLT7uSF532 TQ5HVuibaOJAjMEAAEKAB0WIQRWD23IPcXT0GO9CCxRlgpH+WFcKgUCarVc2wAKCRBRlgpH+WFc Ko4WEACRsdP+m94PBhNxfRYwsNZEi5x34sgBFqRv2IW4qZfmqHAar/g/oT73/y1tawADAn4D5i1 o7fMxVnfNEqsAIIwrwhf8tejQ4VjflDbH6qTSXU9mJ2CBcT4v5tMXX0CGpeNxu77BNAoKEgypi5 E7S7eylvA8cOl4dIGdplf01vioeq7ZkEwhZ3bMZNh3mDq5OQMiCSA9HK+x9EGpGPqPCT8tFk1Rr MnyN9kNTMRMjDuZ2GYC72VCUAapY9DBdQvXQCdxhU/8nSq9FFS/1NKivSVFuz8dudT8F33rxn7/ qolP+FbxpZFQpz7UcYOUO/L1wnvsWaPI8yE4d5q7DkGZsCTRtPjlvUoyP+wiTuMVLBAA9vHazLU pRGqnDItSM/vQRe0lyOOqaOsDXBtR0Bak234gnBhKgpTcJ2UTRQdzp8duw0ZJp8sqOFatNKhDQm rqx57ned+o/GAch/6KpqY4XDlR4ZjB8iRiLvPpfdEO2GUyIjiVVA6aX6tdnSNcqTNSKg5jhZpFo EbdLi/7FnszsIFTW0oB5bJBqNuYHrWAF6S9eFhgr/IX7UYWxgq+2fnkofE/MfoCuOjCXUqYPM1+ mp9SxJxDocfEnpakytU1nKYHyzE935xPuw8Vq1toEAzXoM5MunKNQfggLavqhIXuAnTW7iRfoEo D7hnDCrA07O/ofA== X-Developer-Key: i=khorenko@virtuozzo.com; a=openpgp; fpr=560F6DC83DC5D3D063BD082C51960A47F9615C2A X-OZ-Fwd: true Subject: Re: [Devel] [PATCH hci-8.1 v2 0/2] KVM: VMX: fix stale SVI after APICv is re-activated at runtime X-BeenThere: devel@openvz.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: OpenVZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: devel-bounces@openvz.org Errors-To: devel-bounces@openvz.org On Thu, 24 Sep 2026 19:15:36 +0200, Konstantin Khorenko wrote: > KVM: VMX: fix stale SVI after APICv is re-activated at runtime > > A Windows guest with Hyper-V SynIC enlightenments runs with APICv > inhibited for as long as Windows uses SynIC auto-EOI. A system_reset > clears SynIC, the inhibit lifts and KVM re-activates APICv on every > vCPU. __kvm_vcpu_update_apicv() refreshes the VMCS exec controls but > never re-syncs GUEST_INTR_STATUS.SVI from the software vISR, so each > vCPU carries whatever SVI it had when APICv was last switched off. > > [...] Applied to branch-rh10-6.12.0-211.52.1.22.x.vz10-ovz, will be released in rh10-6.12.0-211.52.1.22.3.vz10, thanks! [1/2] ms/KVM: VMX: Update SVI during runtime APICv activation https://bitbucket.org/virtuozzocore/vzkernel.vzs/commits/0571a0e123ea [2/2] ms/KVM: nVMX: Immediately refresh APICv controls as needed on nested VM-Exit https://bitbucket.org/virtuozzocore/vzkernel.vzs/commits/510fb493f8a3 -- Konstantin Khorenko _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel