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Shutemov" Cc: Dave Hansen , Andy Lutomirski , x86@kernel.org, Kostya Serebryany , Andrey Ryabinin , Andrey Konovalov , Alexander Potapenko , Taras Madan , Dmitry Vyukov , "H . J . Lu" , Andi Kleen , Rick Edgecombe , Bharata B Rao , Jacob Pan , Ashok Raj , Linus Torvalds , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHv14 00/17] Linear Address Masking enabling Message-ID: References: <20230111123736.20025-1-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230111123736.20025-1-kirill.shutemov@linux.intel.com> X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 18F3440017 X-Stat-Signature: wditxp7kqthht3t7xfpch913iehwrdyt X-Rspam-User: X-HE-Tag: 1674060611-841141 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Jan 11, 2023 at 03:37:19PM +0300, Kirill A. Shutemov wrote: > Kirill A. Shutemov (12): > x86/mm: Rework address range check in get_user() and put_user() > x86: Allow atomic MM_CONTEXT flags setting > x86: CPUID and CR3/CR4 flags for Linear Address Masking > x86/mm: Handle LAM on context switch > mm: Introduce untagged_addr_remote() > x86/uaccess: Provide untagged_addr() and remove tags before address > check > x86/mm: Provide arch_prctl() interface for LAM > x86/mm: Reduce untagged_addr() overhead until the first LAM user > mm: Expose untagging mask in /proc/$PID/status > iommu/sva: Replace pasid_valid() helper with mm_valid_pasid() > x86/mm/iommu/sva: Make LAM and SVA mutually exclusive +- the static_branch() thing, Acked-by: Peter Zijlstra (Intel)