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[95.114.33.154]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49e61a33e34sm79323665e9.0.2026.09.11.15.51.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Sep 2026 15:51:13 -0700 (PDT) Date: Sat, 12 Sep 2026 00:50:42 +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 1/3] virtio: synchronize callbacks after device reset Message-ID: References: <01295278b402c2856b83568e07c86853f2d30e2b.1789160982.git.mst@redhat.com> Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <01295278b402c2856b83568e07c86853f2d30e2b.1789160982.git.mst@redhat.com> On Fri, Sep 11, 2026 at 05:20:09PM +0100, Michael S. Tsirkin wrote: > Add virtio_synchronize_cbs to virtio_reset_device fixing this for all > transports that correctly implement synchronize_cbs(). > I ran 1,200 instrumented virtio-input reset cycles on x86-64 PCI and arm64 virtio-mmio under KASAN, KCSAN and lockdep. All 173 callback/reset overlaps completed before reset returned. Tested-by: Karl Mehltretter Acked-by: Karl Mehltretter Thanks, Karl