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x-conformance=sidf_compatible IronPort-SDR: zLY1YsY6pE43I81XtXl93HiV1GVsQGAuFZVXyJc7+kUAsTAqh9GGCdrYWSCOT1Jiwhm2/wzj3A bDWmdrLWKTvyoDoJTlhu3gbA3ZLdxELhLPL/+6oprC9QmNCC2T0Eyb1NuVn/o1jq/wtZq6gbf+ sjNHtPKyHigkbpQQhDWBmnLjhSsyELY4vUvY7SIhSG84fcnM040uso8tMUlj/vZWjcekylhkgF +slb19Tx/t7srME0WLTbjtRyuSMvzJ5FYSS5Ket4J0u18G+VPuqLVyWiGoe0OdQSypGeDElGuM +00= X-SBRS: 2.7 X-MesageID: 1866285 X-Ironport-Server: esa6.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.63,389,1557201600"; d="scan'208";a="1866285" From: Paul Durrant To: Anthony Perard , "qemu-devel@nongnu.org" Thread-Topic: [PATCH v2 4/4] xen: Avoid VLA Thread-Index: AQHVJchKT6z1AbWFfUC6DqRqpG72VqahTQUQ Date: Tue, 18 Jun 2019 11:52:46 +0000 Message-ID: <3c5959420c754d208954f6da7730d87b@AMSPEX02CL03.citrite.net> References: <20190618112341.513-1-anthony.perard@citrix.com> <20190618112341.513-5-anthony.perard@citrix.com> In-Reply-To: <20190618112341.513-5-anthony.perard@citrix.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x X-Received-From: 216.71.155.175 Subject: Re: [Qemu-devel] [PATCH v2 4/4] xen: Avoid VLA X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anthony Perard , "xen-devel@lists.xenproject.org" , Stefano Stabellini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" > -----Original Message----- > From: Anthony PERARD [mailto:anthony.perard@citrix.com] > Sent: 18 June 2019 12:24 > To: qemu-devel@nongnu.org > Cc: Anthony Perard ; Paul Durrant ; Stefano > Stabellini ; xen-devel@lists.xenproject.org > Subject: [PATCH v2 4/4] xen: Avoid VLA >=20 > Avoid using a variable length array. >=20 > We allocate the `dirty_bitmap' buffer only once when we start tracking > for dirty bits. >=20 > Signed-off-by: Anthony PERARD Reviewed-by: Paul Durrant