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[31.46.241.117]) by smtp.gmail.com with ESMTPSA id f11-20020a05600c4e8b00b00417ee886977sm41317439wmq.4.2024.04.28.01.34.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Apr 2024 01:34:10 -0700 (PDT) Sender: Ingo Molnar Date: Sun, 28 Apr 2024 10:34:08 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Borislav Petkov , Dave Hansen , Peter Zijlstra , Andrew Morton , "H. Peter Anvin" , x86@kernel.org Subject: [GIT PULL] x86 fixes Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Linus, Please pull the latest x86/urgent Git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-2024-04-28 # HEAD: ce0abef6a1d540acef85068e0e82bdf1fbeeb0e9 cpu: Ignore "mitigations" kernel parameter if CPU_MITIGATIONS=n Misc fixes: - Make the CPU_MITIGATIONS=n interaction with conflicting mitigation-enabling boot parameters a bit saner. - Re-enable CPU mitigations by default on non-x86 - Fix TDX shared bit propagation on mprotect() - Fix potential show_regs() system hang when PKE initialization is not fully finished yet. - Add the 0x10-0x1f model IDs to the Zen5 range - Harden #VC instruction emulation some more Thanks, Ingo ------------------> David Kaplan (1): x86/cpu: Fix check for RDPKRU in __show_regs() Kirill A. Shutemov (1): x86/tdx: Preserve shared bit on mprotect() Sean Christopherson (2): cpu: Re-enable CPU mitigations by default for !X86 architectures cpu: Ignore "mitigations" kernel parameter if CPU_MITIGATIONS=n Tom Lendacky (1): x86/sev: Check for MWAITX and MONITORX opcodes in the #VC handler Wenkuan Wang (1): x86/CPU/AMD: Add models 0x10-0x1f to the Zen5 range Documentation/admin-guide/kernel-parameters.txt | 3 +++ arch/Kconfig | 8 ++++++++ arch/x86/Kconfig | 19 ++++++++++++------- arch/x86/include/asm/coco.h | 1 + arch/x86/include/asm/pgtable_types.h | 3 ++- arch/x86/kernel/cpu/amd.c | 3 +-- arch/x86/kernel/process_64.c | 2 +- arch/x86/kernel/sev-shared.c | 6 ++++-- include/linux/cpu.h | 11 +++++++++++ kernel/cpu.c | 14 ++++++++++---- 10 files changed, 53 insertions(+), 17 deletions(-)