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Tsirkin" To: Jason Wang Subject: Re: [PATCH net] virtio-net: reject small vring sizes Message-ID: <20230417021725-mutt-send-email-mst@kernel.org> References: <20230416074607.292616-1-alvaro.karsz@solid-run.com> <20230416164453-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "edumazet@google.com" , "kuba@kernel.org" , "pabeni@redhat.com" , "davem@davemloft.net" 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" T24gTW9uLCBBcHIgMTcsIDIwMjMgYXQgMTE6MjQ6MTZBTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiBPbiBNb24sIEFwciAxNywgMjAyMyBhdCA0OjQ14oCvQU0gTWljaGFlbCBTLiBUc2lya2lu IDxtc3RAcmVkaGF0LmNvbT4gd3JvdGU6Cj4gPgo+ID4gT24gU3VuLCBBcHIgMTYsIDIwMjMgYXQg MDQ6NTQ6NTdQTSArMDAwMCwgQWx2YXJvIEthcnN6IHdyb3RlOgo+ID4gPiBBZnRlciBmdXJ0aGVy IGNvbnNpZGVyYXRpb24sIG90aGVyIHZpcnRpbyBkcml2ZXJzIG5lZWQgYSBtaW5pbXVtIGxpbWl0 IHRvIHRoZSB2cmluZyBzaXplIHRvby4KPiA+ID4KPiA+ID4gTWF5YmUgdGhpcyBjYW4gYmUgbW9y ZSBnZW5lcmFsLCBmb3IgZXhhbXBsZSBhIG5ldyB2aXJ0aW9fZHJpdmVyIGNhbGxiYWNrIHRoYXQg aXMgY2FsbGVkIChpZiBpbXBsZW1lbnRlZCkgZHVyaW5nIHZpcnRpb19kZXZfcHJvYmUsIGJlZm9y ZSBkcnYtPnByb2JlLgo+ID4gPgo+ID4gPiBXaGF0IGRvIHlvdSB0aGluaz8KPiA+ID4KPiA+ID4g VGhhbmtzLAo+ID4gPiBBbHZhcm8KPiA+Cj4gPiBMZXQncyBzdGFydCB3aXRoIHdoYXQgeW91IGRp ZCBoZXJlLCB3aGVuIG1vcmUgdGhhbiAyIGRyaXZlcnMgZG8gaXQgd2UnbGwKPiA+IG1vdmUgaXQg dG8gY29yZS4KPiAKPiBJIHdvbmRlciBob3cgaGFyZCBpdCBpcyB0byBsZXQgdmlydGlvIHN1cHBv cnQgc21hbGwgdnJpbmcgc2l6ZT8KPiAKPiBUaGFua3MKCkFjdHVhbGx5LCBJIHRoaW5rIHRoYXQg YWxsIHlvdSBuZWVkIHRvIGRvIGlzIGRpc2FibGUgTkVUSUZfRl9TRywKYW5kIHRoaW5ncyB3aWxs IHdvcmssIG5vPwpBbHZhcm8sIGNhbiB5b3UgdHJ5PwoKCj4gPgo+ID4gLS0KPiA+IE1TVAo+ID4K Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClZpcnR1YWxp emF0aW9uIG1haWxpbmcgbGlzdApWaXJ0dWFsaXphdGlvbkBsaXN0cy5saW51eC1mb3VuZGF0aW9u Lm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby92 aXJ0dWFsaXphdGlvbg==