From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [PATCH for-4.9 v3 2/3] xen/livepatch: Use zeroed
 memory allocations for arrays
Date: Thu, 22 Jun 2017 22:55:19 -0400
Message-ID: <20170623025519.GA16590@char.us.oracle.com>
References: <1498155329-4752-1-git-send-email-andrew.cooper3@citrix.com>
 <1498155329-4752-3-git-send-email-andrew.cooper3@citrix.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Content-Disposition: inline
In-Reply-To: <1498155329-4752-3-git-send-email-andrew.cooper3@citrix.com>
List-Unsubscribe: <https://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <https://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Ross Lagerwall <ross.lagerwall@citrix.com>, Xen-devel <xen-devel@lists.xen.org>
List-Id: xen-devel@lists.xenproject.org

T24gVGh1LCBKdW4gMjIsIDIwMTcgYXQgMDc6MTU6MjhQTSArMDEwMCwgQW5kcmV3IENvb3BlciB3
cm90ZToKPiBFYWNoIG9mIHRoZXNlIGFycmF5cyBpcyBzcGFyc2UuICBVc2UgemVyb2VkIGFsbG9j
YXRpb25zIHRvIGNhdXNlIHVuaW5pdGlhbGlzZWQKPiBhcnJheSBlbGVtZW50cyB0byBjb250YWlu
IGRldGVybWluaXN0aWMgdmFsdWVzLCBtb3N0IGltcG9ydGFudGx5IGZvciB0aGUKPiBlbWJlZGRl
ZCBwb2ludGVycy4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBBbmRyZXcgQ29vcGVyIDxhbmRyZXcuY29v
cGVyM0BjaXRyaXguY29tPgo+IC0tLQo+IENDOiBLb25yYWQgUnplc3p1dGVrIFdpbGsgPGtvbnJh
ZC53aWxrQG9yYWNsZS5jb20+CgpSZXZpZXdlZC1ieTogS29ucmFkIFJ6ZXN6dXRlayBXaWxrIDxr
b25yYWQud2lsa0BvcmFjbGUuY29tPgoKVGVzdGVkLWJ5OiBLb25yYWQgUnplc3p1dGVrIFdpbGsg
PGtvbnJhZC53aWxrQG9yYWNsZS5jb20+Clt4ODYgYW5kIEFSTTMyXQo+IENDOiBSb3NzIExhZ2Vy
d2FsbCA8cm9zcy5sYWdlcndhbGxAY2l0cml4LmNvbT4KPiAKPiAqIG5ldyBpbiB2Mwo+IC0tLQo+
ICB4ZW4vY29tbW9uL2xpdmVwYXRjaC5jICAgICB8IDQgKystLQo+ICB4ZW4vY29tbW9uL2xpdmVw
YXRjaF9lbGYuYyB8IDQgKystLQo+ICAyIGZpbGVzIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwg
NCBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEveGVuL2NvbW1vbi9saXZlcGF0Y2guYyBi
L3hlbi9jb21tb24vbGl2ZXBhdGNoLmMKPiBpbmRleCBkZjY3YTFhLi42NmQ1MzJkIDEwMDY0NAo+
IC0tLSBhL3hlbi9jb21tb24vbGl2ZXBhdGNoLmMKPiArKysgYi94ZW4vY29tbW9uL2xpdmVwYXRj
aC5jCj4gQEAgLTc3MSw4ICs3NzEsOCBAQCBzdGF0aWMgaW50IGJ1aWxkX3N5bWJvbF90YWJsZShz
dHJ1Y3QgcGF5bG9hZCAqcGF5bG9hZCwKPiAgICAgICAgICB9Cj4gICAgICB9Cj4gIAo+IC0gICAg
c3ltdGFiID0geG1hbGxvY19hcnJheShzdHJ1Y3QgbGl2ZXBhdGNoX3N5bWJvbCwgbnN5bXMpOwo+
IC0gICAgc3RydGFiID0geG1hbGxvY19hcnJheShjaGFyLCBzdHJ0YWJfbGVuKTsKPiArICAgIHN5
bXRhYiA9IHh6YWxsb2NfYXJyYXkoc3RydWN0IGxpdmVwYXRjaF9zeW1ib2wsIG5zeW1zKTsKPiAr
ICAgIHN0cnRhYiA9IHh6YWxsb2NfYXJyYXkoY2hhciwgc3RydGFiX2xlbik7Cj4gIAo+ICAgICAg
aWYgKCAhc3RydGFiIHx8ICFzeW10YWIgKQo+ICAgICAgewo+IGRpZmYgLS1naXQgYS94ZW4vY29t
bW9uL2xpdmVwYXRjaF9lbGYuYyBiL3hlbi9jb21tb24vbGl2ZXBhdGNoX2VsZi5jCj4gaW5kZXgg
YzRhOTYzMy4uYjY5ZTI3MSAxMDA2NDQKPiAtLS0gYS94ZW4vY29tbW9uL2xpdmVwYXRjaF9lbGYu
Ywo+ICsrKyBiL3hlbi9jb21tb24vbGl2ZXBhdGNoX2VsZi5jCj4gQEAgLTUyLDcgKzUyLDcgQEAg
c3RhdGljIGludCBlbGZfcmVzb2x2ZV9zZWN0aW9ucyhzdHJ1Y3QgbGl2ZXBhdGNoX2VsZiAqZWxm
LCBjb25zdCB2b2lkICpkYXRhKQo+ICAgICAgaW50IHJjOwo+ICAKPiAgICAgIC8qIGxpdmVwYXRj
aF9lbGZfbG9hZCBzYW5pdHkgY2hlY2tlZCBlX3NobnVtLiAqLwo+IC0gICAgc2VjID0geG1hbGxv
Y19hcnJheShzdHJ1Y3QgbGl2ZXBhdGNoX2VsZl9zZWMsIGVsZi0+aGRyLT5lX3NobnVtKTsKPiAr
ICAgIHNlYyA9IHh6YWxsb2NfYXJyYXkoc3RydWN0IGxpdmVwYXRjaF9lbGZfc2VjLCBlbGYtPmhk
ci0+ZV9zaG51bSk7Cj4gICAgICBpZiAoICFzZWMgKQo+ICAgICAgewo+ICAgICAgICAgIGRwcmlu
dGsoWEVOTE9HX0VSUiwgTElWRVBBVENIIiVzOiBDb3VsZCBub3QgYWxsb2NhdGUgbWVtb3J5IGZv
ciBzZWN0aW9uIHRhYmxlIVxuIiwKPiBAQCAtMjI1LDcgKzIyNSw3IEBAIHN0YXRpYyBpbnQgZWxm
X2dldF9zeW0oc3RydWN0IGxpdmVwYXRjaF9lbGYgKmVsZiwgY29uc3Qgdm9pZCAqZGF0YSkKPiAg
ICAgIC8qIE5vIG5lZWQgdG8gY2hlY2sgdmFsdWVzIGFzIGVsZl9yZXNvbHZlX3NlY3Rpb25zIGRp
ZCBpdC4gKi8KPiAgICAgIG5zeW0gPSBzeW10YWJfc2VjLT5zZWMtPnNoX3NpemUgLyBzeW10YWJf
c2VjLT5zZWMtPnNoX2VudHNpemU7Cj4gIAo+IC0gICAgc3ltID0geG1hbGxvY19hcnJheShzdHJ1
Y3QgbGl2ZXBhdGNoX2VsZl9zeW0sIG5zeW0pOwo+ICsgICAgc3ltID0geHphbGxvY19hcnJheShz
dHJ1Y3QgbGl2ZXBhdGNoX2VsZl9zeW0sIG5zeW0pOwo+ICAgICAgaWYgKCAhc3ltICkKPiAgICAg
IHsKPiAgICAgICAgICBkcHJpbnRrKFhFTkxPR19FUlIsIExJVkVQQVRDSCAiJXM6IENvdWxkIG5v
dCBhbGxvY2F0ZSBtZW1vcnkgZm9yIHN5bWJvbHNcbiIsCj4gLS0gCj4gMi4xLjQKPiAKCl9fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWls
aW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hl
bi1kZXZlbAo=