From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 92DA6CD3447 for ; Thu, 7 May 2026 11:37:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=oaDyyIwQgy7mvMOPyeRztybxtMu3IsK6ceb1kyHkbww=; b=cEAq7gY/glG3Vk o2E7git5NDoKO3f/cQm1WXvR33BV57TrRCZ5wl18Mgy1vtOgMCJSXmSNYfXB+tJBERmag7bLxrXEx lHackSYo2SzxbfteY9V6iJj0+jKBrZukaz/xV6mRsl39tnnMFjI4Knt5tOnMV5SMnIFF0kyLZJyjb ZNlVWka9TQYcpEYztWPXARxXN6VKgxtrQIIfU7Mwyq7pLOzEFj2+28KaDspe6v9Eomd0TAVucfQ6N dwlJwk/yKBFzFzI2hnov5sYvkJXNJK6eKW6YbYuwfKFCQsI1L/WDVFMq0jqlryfcYlyAw2M57R5X2 XSg7B/kpVwSb+uxu26qw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKx2m-00000003efU-37Ik; Thu, 07 May 2026 11:37:28 +0000 Received: from out30-124.freemail.mail.aliyun.com ([115.124.30.124]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKx2g-00000003eay-3Jqe; Thu, 07 May 2026 11:37:26 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1778153836; h=From:To:Subject:Date:Message-Id:MIME-Version:Content-Type; bh=pYPOjk5vRxc6PyCVSBrJamgrCDH5JWFpBbo0/9xzAQk=; b=Y72oo2r4PdMzG3/u/HPmMrQXfNrQqiLYIk4c14U8V2kOxi/sz1AmGrdjC8LH456+jW8HIyUODbNHX3V9tWivnEGrOUmdKdUkL/nPacOchca1ULsm7yOtVM5/l9ZGsDosP6pxVwRdh4oh8HCBnzKpxjnBG4vfAzkHtfAyEuB4v+Q= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033037026112;MF=fangyu.yu@linux.alibaba.com;NM=1;PH=DS;RN=24;SR=0;TI=SMTPD_---0X2UVEza_1778153829; Received: from localhost.localdomain(mailfrom:fangyu.yu@linux.alibaba.com fp:SMTPD_---0X2UVEza_1778153829 cluster:ay36) by smtp.aliyun-inc.com; Thu, 07 May 2026 19:37:11 +0800 From: fangyu.yu@linux.alibaba.com To: joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, tjeznach@rivosinc.com, jgg@ziepe.ca, kevin.tian@intel.com, baolu.lu@linux.intel.com, vasant.hegde@amd.com, anup@brainfault.org, atish.patra@linux.dev, skhawaja@google.com, jgg@nvidia.com Cc: guoren@kernel.org, andrew.jones@oss.qualcomm.com, kvm@vger.kernel.org, iommu@lists.linux.dev, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Fangyu Yu Subject: [RFC PATCH v2 00/10] iommu/riscv: Add hardware dirty tracking for second-stage domains Date: Thu, 7 May 2026 19:36:56 +0800 Message-Id: <20260507113706.11400-1-fangyu.yu@linux.alibaba.com> X-Mailer: git-send-email 2.39.3 (Apple Git-146) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260507_043724_108973_ADA08B15 X-CRM114-Status: UNSURE ( 8.74 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org RnJvbTogRmFuZ3l1IFl1IDxmYW5neXUueXVAbGludXguYWxpYmFiYS5jb20+CgpUaGUgUklTQy1W IElPTU1VIGFyY2hpdGVjdHVyZSBkZWZpbmVzIGFuIEFNT19IV0FEIGNhcGFiaWxpdHkgKEhhcmR3 YXJlCkFjY2Vzcy9EaXJ0eSB1cGRhdGUpIHRoYXQgYWxsb3dzIHRoZSBJT01NVSB0byBhdG9taWNh bGx5IHNldCB0aGUgQS9EIGJpdHMKaW4gc2Vjb25kLXN0YWdlIFBURXMgb24gRE1BIGFjY2Vzcy4g IFdoZW4gREMudGMuR0FERSBpcyBhc3NlcnRlZCwgdGhlIElPTU1VCmF1dG9ub21vdXNseSBzZXRz IEQgb24gdGhlIGZpcnN0IHdyaXRlIHRvIGEgcGFnZSBtYXBwZWQgYnkgYW4gaW9oZ2F0cApkb21h aW4uICBUaGlzIHNlcmllcyB3aXJlcyB0aGF0IGNhcGFiaWxpdHkgdXAgdG8gdGhlIGlvbW11ZmQg ZGlydHktdHJhY2tpbmcKaW50ZXJmYWNlIChJT01NVV9IV1BUX1NFVF9ESVJUWV9UUkFDS0lORyAv 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