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[212.116.168.114]) by smtp.gmail.com with ESMTPSA id s14sm9819112wrm.51.2021.04.23.13.14.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Apr 2021 13:14:35 -0700 (PDT) Date: Fri, 23 Apr 2021 16:14:32 -0400 From: "Michael S. Tsirkin" To: Jason Wang Subject: Re: [RFC PATCH 0/7] Untrusted device support for virtio Message-ID: <20210423161114-mutt-send-email-mst@kernel.org> References: <20210421032117.5177-1-jasowang@redhat.com> <20210422063128.GB4176641@infradead.org> <0c61dcbb-ac5b-9815-a4a1-5f93ae640011@redhat.com> MIME-Version: 1.0 In-Reply-To: <0c61dcbb-ac5b-9815-a4a1-5f93ae640011@redhat.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: ashish.kalra@amd.com, file@sect.tu-berlin.de, martin.radev@aisec.fraunhofer.de, kvm@vger.kernel.org, konrad.wilk@oracle.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Christoph Hellwig , xieyongji@bytedance.com, stefanha@redhat.com 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" T24gVGh1LCBBcHIgMjIsIDIwMjEgYXQgMDQ6MTk6MTZQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiAKPiDlnKggMjAyMS80LzIyIOS4i+WNiDI6MzEsIENocmlzdG9waCBIZWxsd2lnIOWGmemB kzoKPiA+IE9uIFdlZCwgQXByIDIxLCAyMDIxIGF0IDExOjIxOjEwQU0gKzA4MDAsIEphc29uIFdh bmcgd3JvdGU6Cj4gPiA+IFRoZSBiZWhhaXZvciBmb3Igbm9uIERNQSBBUEkgaXMga2VwdCBmb3Ig bWluaW1pemluZyB0aGUgcGVyZm9ybWFuY2UKPiA+ID4gaW1wYWN0Lgo+ID4gTkFLLiAgRXZlcnlv bmUgc2hvdWxkIGJlIHVzaW5nIHRoZSBETUEgQVBJIGluIGEgbW9kZXJuIHdvcmxkLiAgU28KPiA+ IHRyZWF0aW5nIHRoZSBETUEgQVBJIHBhdGggd29yc2UgdGhhbiB0aGUgYnJva2VuIGxlZ2FjeSBw YXRoIGRvZXMgbm90Cj4gPiBtYWtlIGFueSBzZW5zZSB3aGF0c29ldmVyLgo+IAo+IAo+IEkgdGhp bmsgdGhlIGdvYWwgaXMgbm90IHRyZWF0IERNQSBBUEkgcGF0aCB3b3JzZSB0aGFuIGxlZ2FjeS4g VGhlIGlzc3VlIGlzCj4gdGhhdCB0aGUgbWFuYWdlbWVudCBsYXllciBzaG91bGQgZ3VhcmFudGVl IHRoYXQgQUNDRVNTX1BMQVRGT1JNIGlzIHNldCBzbwo+IERNQSBBUEkgaXMgZ3VhcmFudGVlZCB0 byBiZSB1c2VkIGJ5IHRoZSBkcml2ZXIuIFNvIEknbSBub3Qgc3VyZSBob3cgbXVjaAo+IHZhbHVl IHdlIGNhbiBnYWluIGZyb20gdHJ5aW5nIHRvICdmaXgnIHRoZSBsZWdhY3kgcGF0aC4gQnV0IEkg Y2FuIGNoYW5nZSB0aGUKPiBiZWhhdmlvciBvZiBsZWdhY3kgcGF0aCB0byBtYXRjaCBETUEgQVBJ IHBhdGguCj4gCj4gVGhhbmtzCgpJIHRoaW5rIGJlZm9yZSB3ZSBtYWludGFpbiBkaWZmZXJlbnQg cGF0aHMgd2l0aC93aXRob3V0IEFDQ0VTU19QTEFURk9STQppdCdzIHdvcnRoIGNoZWNraW5nIHdo ZXRoZXIgaXQncyBldmVuIGEgbmV0IGdhaW4uIEF2b2lkaW5nIHNoYXJpbmcKYnkgc3RvcmluZyBk YXRhIGluIHByaXZhdGUgbWVtb3J5IGNhbiBhY3R1YWxseSB0dXJuIG91dCB0byBiZQphIG5ldCBn YWluIGV2ZW4gd2l0aG91dCBETUEgQVBJLgoKSXQgaXMgd29ydGggY2hlY2tpbmcgd2hhdCBpcyB0 aGUgcGVyZm9ybWFuY2UgZWZmZWN0IG9mIHRoaXMgcGF0Y2guCgoKLS0gCk1TVAoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24gbWFp bGluZyBsaXN0ClZpcnR1YWxpemF0aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBz Oi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0 aW9u