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[86.27.177.88]) by smtp.gmail.com with ESMTPSA id z6-20020a1cf406000000b0037c4e2d3baesm9037338wma.19.2022.03.03.06.17.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Mar 2022 06:17:10 -0800 (PST) Date: Thu, 3 Mar 2022 14:17:07 +0000 From: Lee Jones To: Stefano Garzarella Subject: Re: [PATCH 1/1] vhost: Protect the virtqueue from being cleared whilst still in use Message-ID: References: <20220302075421.2131221-1-lee.jones@linaro.org> <20220302082021-mutt-send-email-mst@kernel.org> <20220302095045-mutt-send-email-mst@kernel.org> <20220302112945-mutt-send-email-mst@kernel.org> <20220302171048.aijkcrwcrgsu475z@sgarzare-redhat> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220302171048.aijkcrwcrgsu475z@sgarzare-redhat> Cc: syzbot+adc3cb32385586bec859@syzkaller.appspotmail.com, kvm , "Michael S. Tsirkin" , netdev , kernel list , stable@vger.kernel.org, Linux Virtualization X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" T24gV2VkLCAwMiBNYXIgMjAyMiwgU3RlZmFubyBHYXJ6YXJlbGxhIHdyb3RlOgoKPiBPbiBXZWQs IE1hciAwMiwgMjAyMiBhdCAwNDo0OToxN1BNICswMDAwLCBMZWUgSm9uZXMgd3JvdGU6Cj4gPiBP biBXZWQsIDAyIE1hciAyMDIyLCBNaWNoYWVsIFMuIFRzaXJraW4gd3JvdGU6Cj4gPiAKPiA+ID4g T24gV2VkLCBNYXIgMDIsIDIwMjIgYXQgMDU6Mjg6MzFQTSArMDEwMCwgU3RlZmFubyBHYXJ6YXJl bGxhIHdyb3RlOgo+ID4gPiA+IE9uIFdlZCwgTWFyIDIsIDIwMjIgYXQgMzo1NyBQTSBMZWUgSm9u ZXMgPGxlZS5qb25lc0BsaW5hcm8ub3JnPiB3cm90ZToKPiA+ID4gPiA+Cj4gPiA+ID4gPiBPbiBX ZWQsIDAyIE1hciAyMDIyLCBNaWNoYWVsIFMuIFRzaXJraW4gd3JvdGU6Cj4gPiA+ID4gPgo+ID4g 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