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[95.114.33.154]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-486eb357288sm8936891f8f.29.2026.09.11.15.52.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Sep 2026 15:52:20 -0700 (PDT) Date: Sat, 12 Sep 2026 00:51:49 +0200 From: Karl Mehltretter To: "Michael S. Tsirkin" Cc: virtualization@lists.linux.dev, jasowangio@gmail.com, eperezma@redhat.com, xuanzhuo@linux.alibaba.com, jiri@resnulli.us, sashiko-bot@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 2/3] virtio_pci_legacy: drop callback sync on reset Message-ID: References: <572661b65eebb784652e5843944d284bbceb2954.1789160982.git.mst@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <572661b65eebb784652e5843944d284bbceb2954.1789160982.git.mst@redhat.com> On Fri, Sep 11, 2026 at 05:20:18PM +0100, Michael S. Tsirkin wrote: > The virtio core now synchronizes callbacks after reset, > so the legacy PCI transport no longer needs to do it itself. > I ran 200 instrumented virtio-input reset cycles over legacy INTx under KASAN and lockdep. All 19 callback/reset overlaps completed before reset returned. Tested-by: Karl Mehltretter Acked-by: Karl Mehltretter Thanks, Karl