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Fri, 6 Oct 2023 20:36:54 +0000 Message-ID: <4d22540c-f38a-e22f-2cea-0c74fc6556bf@intel.com> Date: Fri, 6 Oct 2023 13:36:48 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v2] arch: Reserve map_shadow_stack() syscall number for all architectures Content-Language: en-US To: Arnd Bergmann , Rick Edgecombe , Dave Hansen , "Ingo Molnar" , Linux-Arch , "linux-api@vger.kernel.org" References: <20230914185804.2000497-1-sohil.mehta@intel.com> <487836fc-7c9f-2662-66a4-fa5e3829cf6b@intel.com> <231994b0-ca11-4347-8d93-ce66fdbe3d25@app.fastmail.com> <622b95d8-f8ad-5bd4-0145-d6aed2e3c07d@intel.com> <3bd9a85c6f10279af6372cf17064978ad38c18b3.camel@intel.com> <5d397fe4-a520-4336-b966-29bc5b798236@app.fastmail.com> From: Sohil Mehta In-Reply-To: <5d397fe4-a520-4336-b966-29bc5b798236@app.fastmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BYAPR07CA0038.namprd07.prod.outlook.com (2603:10b6:a03:60::15) To BYAPR11MB3320.namprd11.prod.outlook.com (2603:10b6:a03:18::25) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BYAPR11MB3320:EE_|DS0PR11MB6495:EE_ X-MS-Office365-Filtering-Correlation-Id: 35470dd8-3566-4c8f-cb35-08dbc6abfa77 X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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J . Bottomley" , Max Filippov , Andreas Schwab , "H. Peter Anvin" , "sparclinux@vger.kernel.org" , Alexander Gordeev , Will Deacon , "linux-s390@vger.kernel.org" , Yoshinori Sato , Sven Schnelle , Helge Deller , "x86@kernel.org" , Russell King , Alexander Shishkin , Geert Uytterhoeven , Lu kas Bulwahn , Matt Turner , Christian Borntraeger , Sergei Trofimovich , "gor@linux.ibm.com" , Brian Gerst , Heiko Carstens , Richard Henderson , Nicholas Piggin , "linux-m68k@lists.linux-m68k.org" , Mark Brown , Ivan Kokshaysky , Arnaldo Carvalho de Melo , Andy Lutomirski , John Paul Adrian Glaubitz , Namhyung Kim , Thomas Gleixner , "linux-arm-kernel@lists.infradead.org" , Deepak Gupta , "chris@zankel.net" , Michal Simek , Thomas Bogendoerfer , "linux-parisc@vger.kernel.org" , Rohan McLure , Randy Dunlap , "linux-mips@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-perf-users@vger.kernel.org" , "Eric W. Biederman" , Jiri Olsa , "linux-alpha@vger.kernel.org" , Borislav Petkov , Andrew Morton , "linuxppc-dev@lists.ozlabs.org" , "David S . Miller" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 10/6/2023 1:29 PM, Arnd Bergmann wrote: > On Fri, Oct 6, 2023, at 22:01, Edgecombe, Rick P wrote: >> Hi Arnd, >> >> It doesn't look like anyone is pouncing on the syscall number in linux- >> next currently. It might be nice to have this patch go through linux- >> next since it touches so many architectures. And it sounds like x86 >> folk are ok with this, so if you could pick it up for 6.7 that would be >> great. Thanks! > > Ok, I picked it up now, should be in linux-next starting next week. > Great, thanks Arnd and Rick! Sohil