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Tue, 3 Sep 2019 21:00:57 +0000 From: Paul Burton To: Vincenzo Frascino CC: "linux-arch@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-mips@vger.kernel.org" , "linux-kselftest@vger.kernel.org" , "catalin.marinas@arm.com" , "will@kernel.org" , Paul Burton , "tglx@linutronix.de" , "salyzyn@android.com" , "0x7f454c46@gmail.com" <0x7f454c46@gmail.com>, "luto@kernel.org" , "linux-mips@vger.kernel.org" Subject: Re: [PATCH v2 3/8] mips: compat: vdso: Use legacy syscalls as fallback Thread-Topic: [PATCH v2 3/8] mips: compat: vdso: Use legacy syscalls as fallback Thread-Index: AQHVYpquVTUocwY3d0uz1j8PNA3NAg== Date: Tue, 3 Sep 2019 21:00:57 +0000 Message-ID: References: <20190830135902.20861-4-vincenzo.frascino@arm.com> In-Reply-To: <20190830135902.20861-4-vincenzo.frascino@arm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: LO2P265CA0480.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:a2::36) To MWHPR2201MB1277.namprd22.prod.outlook.com (2603:10b6:301:18::12) authentication-results: spf=none (sender IP is ) smtp.mailfrom=pburton@wavecomp.com; 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received-spf: None (protection.outlook.com: wavecomp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: Lo0x0Jh2oXuLX5JZhpQmBBuMCZ2IPJFHMZClsa04RSG3Z92aOAe+YdCS3uEyrWFlmyVdZdwwhFWq+CTTQK33S56C7wxAXE2keHyhUDXp/EbHEViNgnsdQ82KpsmlCUmFGDRq6seiug3JSkpTCW7fp6AsttfNsfP/NX3UuzcGjCwRxv9iaieV4IC/J8TE6Kho/gJdbvDtm953vZLuaa29ChN4IOaq2gesawcKrVdGFEoLyNuqPhxT0yMuxk5XMHHStlI7JFScGK95JUbvoNFo7o3ain73ae25TF6crmmee96djOsa5PINRVFfeG4b9eh8YoUbzl1H93ZuwUzDpqvAg52zC4e6p2D84mlsR3OzdFY6XCnIzwySaiLEusFNODKg+HrCNwMyUo1MxIoN8akRnDqlbpcubbyGwBHIyFH3uJ8= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: mips.com X-MS-Exchange-CrossTenant-Network-Message-Id: ff988808-de10-4ae0-5a8f-08d730b1d103 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Sep 2019 21:00:57.1566 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 463607d3-1db3-40a0-8a29-970c56230104 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: FsCJgR/o5cPJLaGQBxzwofEvEivm+RyDYhetHFlca0WvlvLtRW12y77S8Y9XM46+oWy7g7q9MongdJBtbWKUzg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR2201MB1551 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Vincenzo Frascino wrote: > The generic VDSO implementation uses the Y2038 safe clock_gettime64() and > clock_getres_time64() syscalls as fallback for 32bit VDSO. This breaks > seccomp setups because these syscalls might be not (yet) allowed. >=20 > Implement the 32bit variants which use the legacy syscalls and select the > variant in the core library. >=20 > The 64bit time variants are not removed because they are required for the > time64 based vdso accessors. Applied to mips-next. > commit 932bb934ed4d > https://git.kernel.org/mips/c/932bb934ed4d >=20 > Fixes: 00b26474c2f1 ("lib/vdso: Provide generic VDSO implementation") > Signed-off-by: Vincenzo Frascino > Signed-off-by: Paul Burton Thanks, Paul [ This message was auto-generated; if you believe anything is incorrect then please email paul.burton@mips.com to report it. ]