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From: Thomas Gleixner <tglx@linutronix.de> To: Tim Chen <tim.c.chen@linux.intel.com> Cc: Jiri Kosina <jikos@kernel.org>, Tom Lendacky <thomas.lendacky@amd.com>, Ingo Molnar <mingo@redhat.com>, Peter Zijlstra <peterz@infradead.org>, Josh Poimboeuf <jpoimboe@redhat.com>, Andrea Arcangeli <aarcange@redhat.com>, David Woodhouse <dwmw@amazon.co.uk>, Andi Kleen <ak@linux.intel.com>, Dave Hansen <dave.hansen@intel.com>, Casey Schaufler <casey.schaufler@intel.com>, Asit Mallick <asit.k.mallick@intel.com>, Arjan van de Ven <arjan@linux.intel.com>, Jon Masters <jcm@redhat.com>, linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: [Patch v3 03/13] x86/speculation: Add static key for Enhanced IBRS Date: Thu, 18 Oct 2018 14:50:31 +0200 (CEST) [thread overview] Message-ID: <alpine.DEB.2.21.1810181447250.1647@nanos.tec.linutronix.de> (raw) In-Reply-To: <d62b81e9390c4e404ede02139f7a29327dfe1921.1539798901.git.tim.c.chen@linux.intel.com> On Wed, 17 Oct 2018, Tim Chen wrote: > Add static key to indicate whether we are using Enhanced IBRS to mitigate Please avoid personification of technical things. _We_ are not using anything, really. > +DEFINE_STATIC_KEY_FALSE(spectre_v2_enhanced_ibrs); > +EXPORT_SYMBOL(spectre_v2_enhanced_ibrs); All the speculation symbols are exported with _GPL. Please make it consistent. Thanks, tglx
next prev parent reply other threads:[~2018-10-18 12:50 UTC|newest] Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-17 17:59 [Patch v3 00/13] Provide process property based options to enable Spectre v2 userspace-userspace protection Tim Chen 2018-10-17 17:59 ` [Patch v3 01/13] x86/speculation: Clean up spectre_v2_parse_cmdline Tim Chen 2018-10-18 12:43 ` Thomas Gleixner 2018-10-17 17:59 ` [Patch v3 02/13] x86/speculation: Remove unnecessary ret variable in cpu_show_common Tim Chen 2018-10-18 12:46 ` Thomas Gleixner 2018-10-17 17:59 ` [Patch v3 03/13] x86/speculation: Add static key for Enhanced IBRS Tim Chen 2018-10-18 12:50 ` Thomas Gleixner [this message] 2018-10-26 16:58 ` Waiman Long 2018-10-26 18:15 ` Tim Chen 2018-10-28 9:32 ` Thomas Gleixner 2018-10-17 17:59 ` [Patch v3 04/13] x86/speculation: Disable STIBP when enhanced IBRS is in use Tim Chen 2018-10-18 12:58 ` Thomas Gleixner 2018-10-26 17:00 ` Waiman Long 2018-10-26 18:18 ` Tim Chen 2018-10-26 18:29 ` Tim Chen 2018-10-17 17:59 ` [Patch v3 05/13] x86/smt: Create cpu_smt_enabled static key for SMT specific code Tim Chen 2018-10-18 13:03 ` Thomas Gleixner 2018-10-19 7:51 ` Peter Zijlstra 2018-10-17 17:59 ` [Patch v3 06/13] mm: Pass task instead of task->mm as argument to set_dumpable Tim Chen 2018-10-18 13:22 ` Thomas Gleixner 2018-10-19 20:02 ` Peter Zijlstra 2018-10-17 17:59 ` [Patch v3 07/13] x86/process Add arch_set_dumpable Tim Chen 2018-10-18 13:28 ` Thomas Gleixner 2018-10-18 18:46 ` Tim Chen 2018-10-19 19:12 ` Thomas Gleixner 2018-10-19 20:16 ` Thomas Gleixner 2018-10-22 23:55 ` Tim Chen 2018-10-17 17:59 ` [Patch v3 08/13] x86/speculation: Rename SSBD update functions Tim Chen 2018-10-18 13:37 ` Thomas Gleixner 2018-10-17 17:59 ` [Patch v3 09/13] x86/speculation: Reorganize SPEC_CTRL MSR update Tim Chen 2018-10-18 13:47 ` Thomas Gleixner 2018-10-26 17:21 ` Waiman Long 2018-10-26 18:25 ` Tim Chen 2018-10-17 17:59 ` [Patch v3 10/13] x86/speculation: Add per thread STIBP flag Tim Chen 2018-10-18 13:53 ` Thomas Gleixner 2018-10-17 17:59 ` [Patch v3 11/13] x86/speculation: Add Spectre v2 lite app to app protection mode Tim Chen 2018-10-18 15:12 ` Thomas Gleixner 2018-10-17 17:59 ` [Patch v3 12/13] x86/speculation: Protect non-dumpable processes against Spectre v2 attack Tim Chen 2018-10-18 15:17 ` Thomas Gleixner 2018-10-26 17:46 ` Waiman Long 2018-10-26 18:10 ` Tim Chen 2018-10-17 17:59 ` [Patch v3 13/13] x86/speculation: Create PRCTL interface to restrict indirect branch speculation Tim Chen 2018-10-17 19:12 ` Randy Dunlap 2018-10-18 15:31 ` Thomas Gleixner 2018-10-19 7:57 ` [Patch v3 00/13] Provide process property based options to enable Spectre v2 userspace-userspace protection Peter Zijlstra 2018-10-19 16:43 ` Tim Chen 2018-10-19 18:38 ` Peter Zijlstra
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