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spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none From: Dario Faggioli To: "andrew.cooper3@citrix.com" , "xen-devel@lists.xenproject.org" CC: "julien@xen.org" , "George.Dunlap@eu.citrix.com" , "sstabellini@kernel.org" , Jan Beulich , "iwj@xenproject.org" , "wl@xen.org" Subject: Re: [PATCH v2 03/12] xen/credit2: Remove tail padding from TRC_CSCHED2_* records Thread-Topic: [PATCH v2 03/12] xen/credit2: Remove tail padding from TRC_CSCHED2_* records Thread-Index: AQHXrkSMLCUBSY8ld06BUZqwnuzywKuzbTCA Date: Fri, 24 Sep 2021 16:54:40 +0000 Message-ID: <8ad0beb748c2fb5b6e232d725ec6cf7ff7f945f2.camel@suse.com> References: <20210920172529.24932-1-andrew.cooper3@citrix.com> <20210920172529.24932-4-andrew.cooper3@citrix.com> In-Reply-To: <20210920172529.24932-4-andrew.cooper3@citrix.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: user-agent: Evolution 3.42.0 (by Flathub.org) authentication-results: citrix.com; 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micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-UE3ECcQOdSMTkwtNCqBC" MIME-Version: 1.0 X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB5826.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 93702dd1-f762-4744-3531-08d97f7c0043 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Sep 2021 16:54:40.5843 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: fTY/GwZSbUYWic4W/mmS6zwAeBgIgJGnPpVCLiozMUe68REXBrrPGKDce6pUteQZSWBTRfdA+LSCGqMtqwHDjA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB7089 --=-UE3ECcQOdSMTkwtNCqBC Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2021-09-20 at 18:25 +0100, Andrew Cooper wrote: > All three of these records have tail padding, leaking stack rubble > into the > trace buffer.=C2=A0 Introduce an explicit _pad field and have the compile= r > zero the > padding automatically. >=20 > Signed-off-by: Andrew Cooper > Reviewed-by: Jan Beulich > Reviewed-by: Dario Faggioli Thanks and Regards --=20 Dario Faggioli, Ph.D http://about.me/dario.faggioli Virtualization Software Engineer SUSE Labs, SUSE https://www.suse.com/ ------------------------------------------------------------------- <> (Raistlin Majere) --=-UE3ECcQOdSMTkwtNCqBC Content-Type: application/pgp-signature; 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