From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7AF433793BC; Fri, 6 Feb 2026 10:44:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770374669; cv=none; b=rSJw0m5igwBbwDhYV2i2ptH3QaT76iB/V+ePPSCaO2MEZsRHQ6bcJ0Xt2gX8A/mUkv8R7D/IpgrHitfMlA6WhMm61HHV9X9MJTulnrPQ4nEdYGtFOYRd2PubjQLgS3M35UW+qpVeu1O7SlBURbK+K6kQx6qLyg6TQqsUS53svZ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770374669; c=relaxed/simple; bh=xugydUcthMTZyRmenwneIs8e9qCUTdgGq+o8ojDfb3E=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=BcHorkiUjFrOCDnp/g98ZarpU91gESrQ/rnvapbb2u+7kAaVn4YZm7OmjTHOzJmiXzfU8nCtnzlVFt7e068ldhxxGdekLVDP0vi3Ey2MKh1MtT3dAdwAXjQ0EhL45vl2ormjDnosCISI5q3CTQ8rieGBrjOkmb6u8NUc0FX9x6s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qOkxMYuL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qOkxMYuL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3873EC116C6; Fri, 6 Feb 2026 10:44:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770374669; bh=xugydUcthMTZyRmenwneIs8e9qCUTdgGq+o8ojDfb3E=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=qOkxMYuL8xnqwxL5a2cxQ9jCE5UNd9K/TXUy1eMwIuIUBkR5cqoh8GvZN7+aZ1K41 RgGLneKHvCWR2p+fivyW0PeO+JHq9vveNORB2NesqTwtfSDFwDmshnuvuKQQuYJ3EX wIrHFRLtKU1w5IspSbfGhzXicn/aY2NjnH0GWD8qzHlGnUZ0BDQz+MfDI6hMKxppOx TiFLEOEpVIXQ1umJcNp+kIflSkUYvNSX7xdau5ulwdk2Jec7F/brYMjfEzPzVy5wNa ckf7Mu3Y4/QTzavxGuusNWoeCXsua2MIQNI7p3ycrJfEw8jHrgB1J4jXa4hTx+G8s+ KrbuyIgqCbgGg== Message-ID: <6c251cb2-4b13-4837-9a06-883726007bd9@kernel.org> Date: Fri, 6 Feb 2026 11:44:23 +0100 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1.1 0/7] iommu/riscv: Add HPM support for RISC-V IOMMU To: Lv Zheng , Tomasz Jeznach , Joerg Roedel , Will Deacon , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: Jingyu Li , Zhijian Chen , iommu@lists.linux.dev, linux-perf-users@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, devicetree@vger.kernel.org References: From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 29/01/2026 07:08, Lv Zheng wrote: > Includes HPM support for RISC-V IOMMU. The HPM hardware mechnism can be > found in the recent announced SpacemiT SoCs (K3, V100), where T100 > (SpacemiT distributed IOMMU) is shipped. > > The tested result can be found as follows: What is v1.1 in this patch? Why aren't you following standard process which allows us to make review easier (try yourself with b4 diff)? Best regards, Krzysztof