Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.2/patches/2234207/?format=api
{ "id": 2234207, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2234207/?format=api", "web_url": "http://patchwork.ozlabs.org/project/kvm-riscv/patch/20260507113706.11400-11-fangyu.yu@linux.alibaba.com/", "project": { "id": 70, "url": "http://patchwork.ozlabs.org/api/1.2/projects/70/?format=api", "name": "Linux KVM RISC-V", "link_name": "kvm-riscv", "list_id": "kvm-riscv.lists.infradead.org", "list_email": "kvm-riscv@lists.infradead.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "http://lists.infradead.org/pipermail/kvm-riscv/", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260507113706.11400-11-fangyu.yu@linux.alibaba.com>", "list_archive_url": null, "date": "2026-05-07T11:37:06", "name": "[RFC,v2,10/10] iommu/riscv: Add IOTINVAL.GVMA after updating DDT/PDT entries", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "38ab89552a8ff7fec0414668eb7124e3fcbc627c", "submitter": { "id": 91416, "url": "http://patchwork.ozlabs.org/api/1.2/people/91416/?format=api", "name": null, "email": "fangyu.yu@linux.alibaba.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/kvm-riscv/patch/20260507113706.11400-11-fangyu.yu@linux.alibaba.com/mbox/", "series": [ { "id": 503164, "url": "http://patchwork.ozlabs.org/api/1.2/series/503164/?format=api", "web_url": "http://patchwork.ozlabs.org/project/kvm-riscv/list/?series=503164", "date": "2026-05-07T11:36:57", "name": "iommu/riscv: Add hardware dirty tracking for second-stage domains", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/503164/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2234207/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2234207/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=hWCTaa2b;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=linux.alibaba.com header.i=@linux.alibaba.com\n header.a=rsa-sha256 header.s=default header.b=G3CYQpRu;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org;\n envelope-from=kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from bombadil.infradead.org (bombadil.infradead.org\n [IPv6:2607:7c80:54:3::133])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4gB9GV0GdWz1yKd\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 07 May 2026 21:37:38 +1000 (AEST)", "from localhost ([::1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux))\n\tid 1wKx2u-00000003er4-25mr;\n\tThu, 07 May 2026 11:37:36 +0000", "from out30-119.freemail.mail.aliyun.com ([115.124.30.119])\n\tby bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux))\n\tid 1wKx2r-00000003eji-2zm8;\n\tThu, 07 May 2026 11:37:34 +0000", "from localhost.localdomain(mailfrom:fangyu.yu@linux.alibaba.com\n fp:SMTPD_---0X2UVF2t_1778153845 cluster:ay36)\n by smtp.aliyun-inc.com;\n Thu, 07 May 2026 19:37:26 +0800" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20210309; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:\n\tMessage-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=lHvibrepG1O1Ify4/x+LhuoMBTRhlvyUk0ZSAZo4jmg=; b=hWCTaa2b6c/mwx\n\to1JSW9YAcqLhp67FEQ44+wfB+Bd40zhGKe5UFCmszQdHCu7QHuUGrGfdPOWTz64CfJS96Lc9dD7pj\n\tqkVUcPmHrqifmlqS/zKG84cTtU+XSyBD3AFemVXidpRSV49fxkruxh698BaTKUreYNYG8H8ZVTP9U\n\t0BuPcRj2SmTPyPdZO94bUACXg1WxA64GscXyLqcbZN2dQV8bwZIybrAh0w8rDbDRH+lWOdepbPqIn\n\to8vA5419C0RopSlDRdIdh9gX/IqpakjCD02aVbRq+XfN5QF+AOhFsIgiHEZChhqFD4ESSK5t8vAfz\n\t54Br2spUAIsltZPP/Qwg==;", "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=linux.alibaba.com; s=default;\n\tt=1778153851; h=From:To:Subject:Date:Message-Id:MIME-Version;\n\tbh=iJ95MOqqUstSXPIf+KA1zXZMnjUDZYM6/cGTcZoBUgk=;\n\tb=G3CYQpRuW/RqSEyj990oR/ik8E8hFVdX2rQ8bvATHB7NY9U/Z/jHgwQ5PycWCVKnjGR1oPF1ObYKDCWnB9Mf2v0zF7+Gs20dSCrlbg7Ij67C/ERIRdnRSzIC2pW/KFMt71wRRznuuoFzaD4s8sKzdES4jiD3B7ClTwYbyTGBvp0=" ], "X-Alimail-AntiSpam": "\n AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033032089153;MF=fangyu.yu@linux.alibaba.com;NM=1;PH=DS;RN=24;SR=0;TI=SMTPD_---0X2UVF2t_1778153845;", "From": "fangyu.yu@linux.alibaba.com", "To": "joro@8bytes.org,\n\twill@kernel.org,\n\trobin.murphy@arm.com,\n\tpjw@kernel.org,\n\tpalmer@dabbelt.com,\n\taou@eecs.berkeley.edu,\n\talex@ghiti.fr,\n\ttjeznach@rivosinc.com,\n\tjgg@ziepe.ca,\n\tkevin.tian@intel.com,\n\tbaolu.lu@linux.intel.com,\n\tvasant.hegde@amd.com,\n\tanup@brainfault.org,\n\tatish.patra@linux.dev,\n\tskhawaja@google.com,\n\tjgg@nvidia.com", "Cc": "guoren@kernel.org,\n\tandrew.jones@oss.qualcomm.com,\n\tkvm@vger.kernel.org,\n\tiommu@lists.linux.dev,\n\tkvm-riscv@lists.infradead.org,\n\tlinux-riscv@lists.infradead.org,\n\tlinux-kernel@vger.kernel.org,\n\tFangyu Yu <fangyu.yu@linux.alibaba.com>", "Subject": "[RFC PATCH v2 10/10] iommu/riscv: Add IOTINVAL.GVMA after updating\n DDT/PDT entries", "Date": "Thu, 7 May 2026 19:37:06 +0800", "Message-Id": "<20260507113706.11400-11-fangyu.yu@linux.alibaba.com>", "X-Mailer": "git-send-email 2.39.3 (Apple Git-146)", "In-Reply-To": "<20260507113706.11400-1-fangyu.yu@linux.alibaba.com>", "References": "<20260507113706.11400-1-fangyu.yu@linux.alibaba.com>", "MIME-Version": "1.0", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20260507_043733_933533_6566B278 ", "X-CRM114-Status": "UNSURE ( 7.34 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-17.6 (-----------------)", "X-Spam-Report": "Spam detection software,\n running on the system \"bombadil.infradead.org\",\n has NOT identified this incoming email as spam. The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: From: Fangyu Yu <fangyu.yu@linux.alibaba.com> Previously,\n only IOTINVAL.VMA was issued,\n which is insufficient for second-stage address\n translation consistency. Signed-off-by: Fangyu Yu\n <fangyu.yu@linux.alibaba.com>\n --- drivers/iommu/riscv/iommu.c | 9 ++++++--- 1 file changed,\n 6 insertions(+),\n 3 deletions(-)\n Content analysis details: (-17.6 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [115.124.30.119 listed in list.dnswl.org]\n -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM welcome-list\n -7.5 USER_IN_DEF_SPF_WL From: address is in the default SPF welcome-list\n -0.0 SPF_PASS SPF: sender matches SPF record\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n -0.5 ENV_AND_HDR_SPF_MATCH Env and Hdr From used in default SPF WL Match\n 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay\n lines\n -0.0 DMARC_PASS DMARC pass policy", "X-BeenThere": "kvm-riscv@lists.infradead.org", "X-Mailman-Version": "2.1.34", "Precedence": "list", "List-Id": "<kvm-riscv.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/kvm-riscv>,\n <mailto:kvm-riscv-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/kvm-riscv/>", "List-Post": "<mailto:kvm-riscv@lists.infradead.org>", "List-Help": "<mailto:kvm-riscv-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/kvm-riscv>,\n <mailto:kvm-riscv-request@lists.infradead.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"kvm-riscv\" <kvm-riscv-bounces@lists.infradead.org>", "Errors-To": "kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "From: Fangyu Yu <fangyu.yu@linux.alibaba.com>\n\nPreviously, only IOTINVAL.VMA was issued, which is insufficient for\nsecond-stage address translation consistency.\n\nSigned-off-by: Fangyu Yu <fangyu.yu@linux.alibaba.com>\n---\n drivers/iommu/riscv/iommu.c | 9 ++++++---\n 1 file changed, 6 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/iommu/riscv/iommu.c b/drivers/iommu/riscv/iommu.c\nindex b7944149dcfe..44dd268cc3ce 100644\n--- a/drivers/iommu/riscv/iommu.c\n+++ b/drivers/iommu/riscv/iommu.c\n@@ -1065,12 +1065,15 @@ static void riscv_iommu_iodir_iotinval(struct riscv_iommu_device *iommu,\n \t\t/*\n \t\t * else: IOTINVAL.VMA with GV=1,AV=PSCV=0,and\n \t\t * GSCID=DC.iohgatp.GSCID\n-\t\t *\n+\t\t */\n+\t\triscv_iommu_cmd_send(iommu, &cmd);\n+\t\t/*\n \t\t * IOTINVAL.GVMA with GV=1,AV=0,and\n \t\t * GSCID=DC.iohgatp.GSCID\n-\t\t * TODO: For now, the Second-Stage feature have not yet been merged,\n-\t\t * also issue IOTINVAL.GVMA once second-stage support is merged.\n \t\t */\n+\t\triscv_iommu_cmd_inval_gvma(&cmd);\n+\t\triscv_iommu_cmd_inval_set_gscid(&cmd,\n+\t\t\tFIELD_GET(RISCV_IOMMU_DC_IOHGATP_GSCID, iohgatp));\n \t}\n \triscv_iommu_cmd_send(iommu, &cmd);\n }\n", "prefixes": [ "RFC", "v2", "10/10" ] }