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[107.15.174.4]) by smtp.gmail.com with ESMTPSA id x30sm711733qtm.13.2018.04.02.10.59.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 02 Apr 2018 10:59:46 -0700 (PDT) Subject: Re: [PATCH 2/2] perf: add arm64 smmuv3 pmu driver To: Hanjun Guo , Yisheng Xie , Will Deacon , Mark Rutland Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Mark Langsdorf , Mark Salter , Jon Masters , Timur Tabi , Mark Brown , Agustin Vega-Frias References: <1501876754-1064-1-git-send-email-nleeder@codeaurora.org> <1501876754-1064-3-git-send-email-nleeder@codeaurora.org> <883d32ce-6581-ecf6-5088-ecb238322ebe@huawei.com> <14f90cc6-f2c1-5a63-67c6-a5c8ddb4799e@gmail.com> <66ef3bf4-9550-94c7-f8ad-ee53d6c75025@huawei.com> From: Neil Leeder Message-ID: <0094c5ab-89db-409f-d5fb-c961f9d84740@gmail.com> Date: Mon, 2 Apr 2018 13:59:47 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <66ef3bf4-9550-94c7-f8ad-ee53d6c75025@huawei.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Hanjun, On 4/2/2018 10:24 AM, Hanjun Guo wrote: > > I think we need to wait for the new version of IORT spec, > which includes the fix for the two base address for SMMUv3 > PMCG (now just represent one). > > Thanks > Hanjun > It's in rev D which is available now: http://infocenter.arm.com/help/topic/com.arm.doc.den0049d/DEN0049D_IO_Remapping_Table.pdf Neil