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[173.76.246.42]) by smtp.gmail.com with ESMTPSA id r24sm3623959qte.60.2019.03.11.06.59.30 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 11 Mar 2019 06:59:31 -0700 (PDT) Date: Mon, 11 Mar 2019 09:59:28 -0400 From: "Michael S. Tsirkin" To: Jason Wang Subject: Re: [RFC PATCH V2 0/5] vhost: accelerate metadata access through vmap() Message-ID: <20190311095405-mutt-send-email-mst@kernel.org> References: <1551856692-3384-1-git-send-email-jasowang@redhat.com> <20190308141220.GA21082@infradead.org> <56374231-7ba7-0227-8d6d-4d968d71b4d6@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <56374231-7ba7-0227-8d6d-4d968d71b4d6@redhat.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190311_065935_120007_6134DC11 X-CRM114-Status: GOOD ( 11.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aarcange@redhat.com, linux-parisc@vger.kernel.org, kvm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, peterx@redhat.com, virtualization@lists.linux-foundation.org, Christoph Hellwig , linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gTW9uLCBNYXIgMTEsIDIwMTkgYXQgMDM6MTM6MTdQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiAKPiBPbiAyMDE5LzMvOCDkuIvljYgxMDoxMiwgQ2hyaXN0b3BoIEhlbGx3aWcgd3JvdGU6 Cj4gPiBPbiBXZWQsIE1hciAwNiwgMjAxOSBhdCAwMjoxODowN0FNIC0wNTAwLCBKYXNvbiBXYW5n IHdyb3RlOgo+ID4gPiBUaGlzIHNlcmllcyB0cmllcyB0byBhY2Nlc3MgdmlydHF1ZXVlIG1ldGFk YXRhIHRocm91Z2gga2VybmVsIHZpcnR1YWwKPiA+ID4gYWRkcmVzcyBpbnN0ZWFkIG9mIGNvcHlf dXNlcigpIGZyaWVuZHMgc2luY2UgdGhleSBoYWQgdG9vIG11Y2gKPiA+ID4gb3ZlcmhlYWRzIGxp a2UgY2hlY2tzLCBzcGVjIGJhcnJpZXJzIG9yIGV2ZW4gaGFyZHdhcmUgZmVhdHVyZQo+ID4gPiB0 b2dnbGluZy4gVGhpcyBpcyBkb25lIHRocm91Z2ggc2V0dXAga2VybmVsIGFkZHJlc3MgdGhyb3Vn aCB2bWFwKCkgYW5kCj4gPiA+IHJlc2lndGVyIE1NVSBub3RpZmllciBmb3IgaW52YWxpZGF0aW9u Lgo+ID4gPiAKPiA+ID4gVGVzdCBzaG93cyBhYm91dCAyNCUgaW1wcm92ZW1lbnQgb24gVFggUFBT LiBUQ1BfU1RSRUFNIGRvZXNuJ3Qgc2VlCj4gPiA+IG9idmlvdXMgaW1wcm92ZW1lbnQuCj4gPiBI b3cgaXMgdGhpcyBnb2luZyB0byB3b3JrIGZvciBDUFVzIHdpdGggdmlydHVhbGx5IHRhZ2dlZCBj YWNoZXM/Cj4gCj4gCj4gQW55dGhpbmcgZGlmZmVyZW50IHRoYXQgeW91IHdvcnJ5PwoKSWYgY2Fj aGVzIGhhdmUgdmlydHVhbCB0YWdzIHRoZW4ga2VybmVsIGFuZCB1c2Vyc3BhY2UgdmlldyBvZiBt ZW1vcnkKbWlnaHQgbm90IGJlIGF1dG9tYXRpY2FsbHkgaW4gc3luYyBpZiB0aGV5IGFjY2VzcyBt ZW1vcnkKdGhyb3VnaCBkaWZmZXJlbnQgdmlydHVhbCBhZGRyZXNzZXMuIFlvdSBuZWVkIHRvIGRv IHRoaW5ncyBsaWtlCmZsdXNoX2NhY2hlX3BhZ2UsIHByb2JhYmx5IG11bHRpcGxlIHRpbWVzLgoK PiBJIGNhbiBoYXZlIGEgdGVzdCBidXQgZG8geW91IGtub3cgYW55Cj4gYXJjaHMgdGhhdCB1c2Ug dmlydHVhbCB0YWcgY2FjaGU/CgpzcGFyYyBJIGJlbGlldmUuCgo+IFRoYW5rcwoKCgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5l bCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=