From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH] blktap2: Invalid logic detecting unaligned buffers in vhd_write_block Date: Fri, 25 Mar 2016 16:38:51 +0000 Message-ID: <20160325163851.GC21775@citrix.com> References: <56EB2B73.3060905@gmail.com> <20160325161106.GB21910@citrix.com> <56F56895.6040006@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <56F56895.6040006@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Ross Philipson Cc: Wei Liu , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org T24gRnJpLCBNYXIgMjUsIDIwMTYgYXQgMTI6MzQ6MjlQTSAtMDQwMCwgUm9zcyBQaGlsaXBzb24g d3JvdGU6Cj4gT24gMDMvMjUvMjAxNiAxMjoxMSBQTSwgV2VpIExpdSB3cm90ZToKPiA+IE9uIFRo dSwgTWFyIDE3LCAyMDE2IGF0IDA2OjEwOjU5UE0gLTA0MDAsIFJvc3MgUGhpbGlwc29uIHdyb3Rl Ogo+ID4+IEl0IHNlZW1zIHRoZSBsb2dpYyBpcyBtZWFudCB0byBkZXRlY3Qgc2VjdG9yIHVuYWxp Z25lZCBidWZmZXJzIGZvciBibG9jawo+ID4+IHdyaXRlcy4gVGhlIE5PVGluZyBvZiB0aGUgbG9n aWMgaW5zdGVhZCBtYXNrcyBvZmYgYW55IHVuYWxpZ25lZCBiaXRzIGFuZAo+ID4+IGFsc28gd291 bGQgY2F1c2UgdGhlIGZ1bmN0aW9uIHRvIGFsd2F5cyBmYWlsLiBJdCBzZWVtcyB0aGUgZnVuY3Rp b24gaXMgbm90Cj4gPj4gdXNlZCBpbiBhbnkgb2YgdGhlIHRvb2xzIHNvIHRoYXQgaXMgcHJvYmFi bHkgd2h5IHRoZSBwcm9ibGVtIGlzIG5vdCBzZWVuLgo+ID4+IEluIHRoZSB2aGRfcmVhZF9ibG9j ayBmdW5jdGlvbiBpdCBpcyBjb3JyZWN0Lgo+ID4+Cj4gPj4gU2lnbmVkLW9mZi1ieTogUm9zcyBQ aGlsaXBzb24gPHJvc3MucGhpbGlwc29uQGFpbmZvc2VjLmNvbT4KPiA+IAo+ID4gVGhpcyBzZWVt cyB0byBmYWxsIHVuZGVyIHRvb2xzIHVtYnJlbGxhLiBJJ3ZlIGxvb2sgYXQgYmxrdGFwMiBjb2Rl LAo+ID4gdGhlIHJlYXNvbmluZyBpcyBjb252aW5jaW5nIHRvIG1lIHNvOgo+ID4gCj4gPiAgIEFj a2VkLWJ5OiBXZWkgTGl1IDx3ZWkubGl1MkBjaXRyaXguY29tPgo+ID4gCj4gPiBCdXQgSSd2ZSBu ZXZlciB1c2VkIGJsa3RhcDIgYW5kIHdlIGRvbid0IG5vcm1hbGx5IHRlc3QgaXQgc28gSSB3b3Vs ZAo+ID4gYWxzbyB3YWl0IGEgYml0IGxvbmdlciB0byBzZWUgaWYgYW55Ym9keSBvYmplY3RzIHRv IHRoaXMgY2hhbmdlLgo+ID4gCj4gPiBPT0kgaWYgbm8gY29kZSB3YXMgdXNpbmcgdGhpcywgaG93 IGRpZCB5b3UgZGlzY292ZXIgdGhpcyBwcm9ibGVtPwo+IAo+IFdlIGhhdmUgYW4gb2xkIGZvcmsg b2YgYmxrdGFwMiBmcm9tIHdheSBiYWNrIHdoZW4uIEkgd2FzIHdvcmtpbmcgdG8gZXh0cmFjdCBv dXIKPiBjaGFuZ2VzIGFuZCB0dXJuIHRoZW0gaW50byBwYXRjaGVzIHNvIHdlIGNvdWxkIHJlYmFz ZSBvbiB1cHN0cmVhbSBibGt0YXAyLgo+IFNvbWVvbmUgbG9uZyBhZ28gZm91bmQgdGhhdCAtIEkg aGF2ZSBubyBpZGVhIGhvdyBidXQgaXQgd2FzIGEgdmFsaWQgZml4IHNvIEkKPiB1cHN0cmVhbWVk IGl0Lgo+IAo+IFRoZXJlIGFyZSBhIG51bWJlciBvZiBvdGhlciBvbmVzIHRoYXQgd2VyZSBmb3Vu ZCB0aGF0IGFyZSBzdGlsbCBpbiB1cHN0cmVhbQo+IGJsa3RhcDIgLSBJIHBsYW4gdG8gc2VuZCB0 aGVtIHRvby4KPiAKCkFscmlnaHQsIG11Y2ggYXBwcmVjaWF0ZWQhCgpXZWkuCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZl bAo=