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[84.3.50.134]) by smtp.gmail.com with ESMTPSA id c7sm16579423ejr.77.2020.08.03.11.03.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Aug 2020 11:03:38 -0700 (PDT) Date: Mon, 3 Aug 2020 20:03:36 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Borislav Petkov , Peter Zijlstra , Andrew Morton Subject: [GIT PULL] x86/cpu changes for v5.9 Message-ID: <20200803180336.GA1041383@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linus, Please pull the latest x86/cpu git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-cpu-2020-08-03 # HEAD: f69ca629d89d65737537e05308ac531f7bb07d5c x86/cpu: Refactor sync_core() for readability Misc changes: - Prepare for Intel's new SERIALIZE instruction - Enable split-lock debugging on more CPUs - Add more Intel CPU models - Optimize stack canary initialization a bit - Simplify the Spectre logic a bit out-of-topic modifications in x86-cpu-2020-08-03: --------------------------------------------------- drivers/misc/sgi-gru/grufault.c # 9998a9832c40: x86/cpu: Relocate sync_core( drivers/misc/sgi-gru/gruhandles.c # 9998a9832c40: x86/cpu: Relocate sync_core( drivers/misc/sgi-gru/grukservices.c# 9998a9832c40: x86/cpu: Relocate sync_core( Thanks, Ingo ------------------> Borislav Petkov (1): x86/speculation: Merge one test in spectre_v2_user_select_mitigation() Brian Gerst (1): x86/stackprotector: Pre-initialize canary for secondary CPUs Fenghua Yu (1): x86/split_lock: Enable the split lock feature on Sapphire Rapids and Alder Lake CPUs Ricardo Neri (3): x86/cpufeatures: Add enumeration for SERIALIZE instruction x86/cpu: Relocate sync_core() to sync_core.h x86/cpu: Refactor sync_core() for readability Tony Luck (1): x86/cpu: Add Lakefield, Alder Lake and Rocket Lake models to the to Intel CPU family arch/x86/include/asm/cpufeatures.h | 1 + arch/x86/include/asm/intel-family.h | 7 ++++ arch/x86/include/asm/processor.h | 64 ------------------------------- arch/x86/include/asm/special_insns.h | 1 - arch/x86/include/asm/stackprotector.h | 12 ++++++ arch/x86/include/asm/sync_core.h | 72 +++++++++++++++++++++++++++++++++++ arch/x86/kernel/alternative.c | 1 + arch/x86/kernel/cpu/bugs.c | 13 ++----- arch/x86/kernel/cpu/intel.c | 2 + arch/x86/kernel/cpu/mce/core.c | 1 + arch/x86/kernel/smpboot.c | 14 +------ arch/x86/xen/smp_pv.c | 2 - drivers/misc/sgi-gru/grufault.c | 1 + drivers/misc/sgi-gru/gruhandles.c | 1 + drivers/misc/sgi-gru/grukservices.c | 1 + 15 files changed, 105 insertions(+), 88 deletions(-)