From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [PATCH v5 2/2] xen/blkback: rework connect_ring() to avoid inconsistent xenstore 'ring-page-order' set by malicious blkfront Date: Wed, 16 Jan 2019 11:32:27 -0500 Message-ID: <20190116163227.GC7892__47731.1314353303$1547656330$gmane$org@char.us.oracle.com> References: <1546935350-20957-1-git-send-email-dongli.zhang@oracle.com> <1546935350-20957-2-git-send-email-dongli.zhang@oracle.com> <5c3760a1-4f45-a67b-3b70-80fa68ee4358@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gjo8D-0000D7-Fa for xen-devel@lists.xenproject.org; Wed, 16 Jan 2019 16:33:33 +0000 Content-Disposition: inline In-Reply-To: <5c3760a1-4f45-a67b-3b70-80fa68ee4358@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Dongli Zhang Cc: axboe@kernel.dk, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, paul.durrant@citrix.com, xen-devel@lists.xenproject.org, roger.pau@citrix.com List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBKYW4gMDgsIDIwMTkgYXQgMDQ6MjQ6MzJQTSArMDgwMCwgRG9uZ2xpIFpoYW5nIHdy b3RlOgo+IG9vcHMuIFBsZWFzZSBpZ25vcmUgdGhpcyB2NSBwYXRjaC4KPiAKPiBJIGp1c3QgcmVh bGl6ZWQgTGludXMgc3VnZ2VzdGVkIGluIGFuIG9sZCBlbWFpbCBub3QgdXNlIEJVRygpL0JVR19P TigpIGluIHRoZSBjb2RlLgo+IAo+IEkgd2lsbCBzd2l0Y2ggdG8gdGhlIFdBUk4oKSBzb2x1dGlv biBhbmQgcmVzZW5kIGFnYWluLgoKT0suIERpZCBJIG1pc3MgaXQ/CgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhl bi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3Jn L21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs