From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@suse.com>
Subject: Re: [PATCH 3/3] xen/vcpu: Rework sanity checks in
 vcpu_create()
Date: Fri, 07 Sep 2018 04:15:23 -0600
Message-ID: <5B924FBB02000078001E64B5@prv1-mh.provo.novell.com>
References: <1536261934-1236-1-git-send-email-andrew.cooper3@citrix.com>
 <1536261934-1236-4-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.xenproject.org>
In-Reply-To: <1536261934-1236-4-git-send-email-andrew.cooper3@citrix.com>
Content-Disposition: inline
List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xenproject.org>
List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help>
List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xenproject.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Julien Grall <julien.grall@arm.com>, Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wei.liu2@citrix.com>, Xen-devel <xen-devel@lists.xen.org>, Roger Pau Monne <roger.pau@citrix.com>
List-Id: xen-devel@lists.xenproject.org

Pj4+IE9uIDA2LjA5LjE4IGF0IDIxOjI1LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv
dGU6Cj4gV2hpbGUgdjAgbXVzdCBiZSB0aGUgZmlyc3QgYWxsb2NhdGVkIHZjcHUgZm9yIGZvcl9l
YWNoX3ZjcHUoKSB0byB3b3JrLCBpdAo+IGlzbid0IGEgcmVxdWlyZW1lbnQgZm9yIHRoZSB0aHJl
YWRpbmcgdGhlIHZjcHUgaW50byB0aGUgbGlua2VkIGxpc3QsIHNvIHVwZGF0ZQo+IHRoZSB0aHJl
YWRpbmcgY29kZSB0byBiZSBtb3JlIGdlbmVyaWMsIGFuZCBhZGQgYSBjb21tZW50IGV4cGxhaW5p
bmcgd2h5IHdlCj4gbmVlZCB0byBzZWFyY2ggZm9yIHByZXZfaWQuCgpJJ20gYWZyYWlkIEkgY2Fu
J3QgYnJpbmcgdGhpcyBpbiBsaW5lIHdpdGggdGhlIGNvZGUgY2hhbmdlOgoKPiBAQCAtMTc4LDE1
ICsxOTAsMjcgQEAgc3RydWN0IHZjcHUgKnZjcHVfY3JlYXRlKAo+ICAgICAgaWYgKCBhcmNoX3Zj
cHVfY3JlYXRlKHYpICE9IDAgKQo+ICAgICAgICAgIGdvdG8gZmFpbF9zY2hlZDsKPiAgCj4gKyAg
ICAvKiBJbnNlcnQgdGhlIHZjcHUgaW50byB0aGUgZG9tYWluJ3MgdmNwdSBsaXN0LiAqLwo+ICAg
ICAgZC0+dmNwdVt2Y3B1X2lkXSA9IHY7Cj4gICAgICBpZiAoIHZjcHVfaWQgIT0gMCApCgpUaGVy
ZSBzdGlsbCBpcyB0aGlzIGNvbmRpdGlvbmFsLCBhbmQgeW91IGRvbid0IGFkZCBhbnkgZWxzZSB0
byBpdC4gSGVuY2UKYWZhaWNzIGlmIHZDUFUgMCB3YXMgY3JlYXRlZCBhZnRlciB2Q1BVIDEsIHZD
UFUgMCdzIG5leHRfaW5fbGlzdAp3b3VsZCBub3QgYmUgbWFkZSBwb2ludCB0byB2Q1BVIDEuIFRo
YXQncyBub3Qgd2hhdCBJJ2QgY2FsbCAibW9yZQpnZW5lcmljIi4KCkJ1dCB0aGUgcXVlc3Rpb24g
aXMgd2hhdCB1c2UgdGhlIG5leHRfaW5fbGlzdCBmaWVsZCBpcyBpbiB0aGUgZmlyc3QgcGxhY2Us
CndoZW4gdGhlIGVudHJpZXMgdGhlcmUgYXJlIHNvcnRlZCBieSBJRCBhbnl3YXk6IFdoeSBjYW4n
dCB3ZQpzaW1wbHkgdXNlIHYtPmRvbWFpbi0+dmNwdVtdIGluc3RlYWQ/IEluIHRoZSBjb21tb24g
Y2FzZQp2LT5kb21haW4tPnZjcHVbdi0+dmNwdV9pZCsxXSBpcyBub3QgZ29pbmcgdG8gYmUgTlVM
TCBhbnl3YXksCmFuZCBJIGRvbid0IHRoaW5rIGZvcl9lYWNoX3ZjcHUoKSB3b3VsZCBiZWNvbWUg
dGhhdCBtdWNoIG1vcmUKY29tcGxpY2F0ZWQgdGhhdCB3YXkuCgo+ICAgICAgewo+ICAgICAgICAg
IGludCBwcmV2X2lkID0gdi0+dmNwdV9pZCAtIDE7Cj4gKwo+ICsgICAgICAgIC8qCj4gKyAgICAg
ICAgICogTG9vayBmb3IgdGhlIHByZXZpb3VzbHkgYWxsb2NhdGVkIHZjcHUsIGFuZCBzcGxpY2Ug
aW50byB0aGUKPiArICAgICAgICAgKiBuZXh0X2luX2xpc3Qgc2luZ2xlIGxpbmtlZCBsaXN0LgoK
SSdtIGFsc28gbm90IHZlcnkgaGFwcHkgYWJvdXQgdGhlIHVzZSBvZiAicHJldmlvdXNseSIgaGVy
ZTogVGhpcyAodG8KbWUgYXMgYSBub24tbmF0aXZlIHNwZWFrZXIpIGluIG5vIHdheSBtZWFucyAi
dGhlIG9uZSB3aXRoIHRoZSBuZXh0Cmxvd2VzdCBJRCIuCgpKYW4KCj4gKyAgICAgICAgICogQWxs
IGRvbWFpbnMgb3RoZXIgdGhhbiBJRExFIGhhdmUgdGlnaHRseSBwYWNrZWQgdmNwdV9pZCdzLiAg
SURMRQo+ICsgICAgICAgICAqIHZjcHVfaWQncyBhcmUgZGVyaXZlZCBmcm9tIGhhcmR3YXJlIENQ
VSBpZCdzIGFuZCBjYW4gYmUgc3BhcnNlLgo+ICsgICAgICAgICAqLwo+ICAgICAgICAgIHdoaWxl
ICggKHByZXZfaWQgPj0gMCkgJiYgKGQtPnZjcHVbcHJldl9pZF0gPT0gTlVMTCkgKQo+ICAgICAg
ICAgICAgICBwcmV2X2lkLS07Cj4gLSAgICAgICAgQlVHX09OKHByZXZfaWQgPCAwKTsKPiAtICAg
ICAgICB2LT5uZXh0X2luX2xpc3QgPSBkLT52Y3B1W3ByZXZfaWRdLT5uZXh0X2luX2xpc3Q7Cj4g
LSAgICAgICAgZC0+dmNwdVtwcmV2X2lkXS0+bmV4dF9pbl9saXN0ID0gdjsKPiArCj4gKyAgICAg
ICAgaWYgKCBwcmV2X2lkID49IDAgKQo+ICsgICAgICAgIHsKPiArICAgICAgICAgICAgdi0+bmV4
dF9pbl9saXN0ID0gZC0+dmNwdVtwcmV2X2lkXS0+bmV4dF9pbl9saXN0Owo+ICsgICAgICAgICAg
ICBkLT52Y3B1W3ByZXZfaWRdLT5uZXh0X2luX2xpc3QgPSB2Owo+ICsgICAgICAgIH0KPiAgICAg
IH0KPiAgCj4gICAgICAvKiBNdXN0IGJlIGNhbGxlZCBhZnRlciBtYWtpbmcgbmV3IHZjcHUgdmlz
aWJsZSB0byBmb3JfZWFjaF92Y3B1KCkuICovCj4gLS0gCj4gMi4xLjQKCgoKCgpfX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs
aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2pl
Y3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs