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[2003:cb:c71b:cb00:d372:1da8:9e9e:422d]) by smtp.gmail.com with ESMTPSA id n4-20020a05600c4f8400b003e20fa01a86sm201680wmq.13.2023.03.08.10.13.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Mar 2023 10:13:58 -0800 (PST) Message-ID: Date: Wed, 8 Mar 2023 19:13:56 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH] mm: add PTE pointer parameter to flush_tlb_fix_spurious_fault() To: Gerald Schaefer , Andrew Morton References: <20230306161548.661740-1-gerald.schaefer@linux.ibm.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230306161548.661740-1-gerald.schaefer@linux.ibm.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-x86 , linux-s390 , Thomas Bogendoerfer , Anshuman Khandual , Catalin Marinas , Dave Hansen , linux-mips , Matthew Wilcox , LKML , linux-mm , linux-power , Ingo Molnar , Borislav Petkov , Nicholas Piggin , Thomas Gleixner , Will Deacon , Alexander Gordeev Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 06.03.23 17:15, Gerald Schaefer wrote: > s390 can do more fine-grained handling of spurious TLB protection faults, > when there also is the PTE pointer available. > > Therefore, pass on the PTE pointer to flush_tlb_fix_spurious_fault() as > an additional parameter. > > This will add no functional change to other architectures, but those with > private flush_tlb_fix_spurious_fault() implementations need to be made > aware of the new parameter. > > Reviewed-by: Alexander Gordeev > Signed-off-by: Gerald Schaefer > --- Acked-by: David Hildenbrand -- Thanks, David / dhildenb