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[69.174.147.237]) by smtp.gmail.com with ESMTPSA id r5sm7777666ilc.2.2020.09.14.14.36.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Sep 2020 14:36:04 -0700 (PDT) Subject: Re: [PATCH 00/35] kasan: add hardware tag-based mode for arm64 To: Andrey Konovalov References: <5282f36a-8df7-a20e-4d1d-41d1230ba11f@gmail.com> From: Derrick McKee Message-ID: <6717bdbb-56f4-ddec-bf21-7f79e0beb1a0@gmail.com> Date: Mon, 14 Sep 2020 17:36:04 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200914_173607_228089_E49AAFFA X-CRM114-Status: GOOD ( 14.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Catalin Marinas , Vincenzo Frascino , Linux ARM Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 9/14/20 4:04 PM, Andrey Konovalov wrote: > One needs to use the latest QEMU master and provide "-machine > virt,mte=on -cpu max" arguments to it. I'll add this information into > the cover letter for v2. I am using the latest QEMU as of Sep. 8, and starting the system with virt,mte=on, and I have also checked that the appropriate bits are set in sctlr_el1 and ID_AA64PFR1_EL1. Finally, when I print out the tag immediately before and after mte_assign_mem_tag_range I get the same result. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel