From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 962F260A2608 for ; Sat, 31 Oct 2026 08:30:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=J4qSBD68; dkim=fail reason="signature verification failed" (1024-bit key, unprotected) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.a=rsa-sha256 header.s=default header.b=iYFHEv53 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:References:In-Reply-To: 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: List-Unsubscribe-Post:List-Owner; bh=v38y/jmSTjxVNDV7q4Zzm0rt4KBcW9cOU48/Kxao2kE=; b=J4qSBD68B/jL5SBDKrDlbSFxXn QvynuRwKS401PT1qX97IgXr9e2tbbXHrY7gx7qPiAyp4KvLT8gY1FEOqwd9Ng3y01xuxUy79funSo WR2i2ea+GZDUA/mHYlv4eiUrNa/Dgk65o9DN+R0KKrjFFmiwWIe0Q05cpt3KQfU8z/uvhxfhMYAcy apFykFKrxqRWvc+/dEyyvOxkp4k18zycr4qHq/pAYahbheGIJ6AXUI43Iohtu8mwCupMtSQMyvooj 91ZB2/f9MRpgc1VcW5t7VIqzEMwp5JsgX3G1+EZzrpIkHt0wCtfOr1yyzkdMYoHT/RySEJUjVKVo3 9WcxRtxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xN4Tw-0000000D3XP-3uvI; Sat, 31 Oct 2026 08:30:32 +0000 Received: from out30-124.freemail.mail.aliyun.com ([115.124.30.124]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xN4Tt-0000000D3Vk-2gc9; Sat, 31 Oct 2026 08:30:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1793435423; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=JvLg4S5shvS7IVAuk/ea4lw7Xa2XcuYDCBZ9VnAd86s=; b=iYFHEv53TnBB0X4KK3H1nP71vR5aAIIpgIANX0MAVlIW2iLZd9GS48AKEpy4lxxtLB+5YpaHrQArrmQRoW+arU1fMDn8Wh/z6lwF9XdjqIn8aDWyWW3UBFu4eEerX6hvx3X6RS0kp4g5WhUVsQiUodx9WmGrKyyhBVH4yA2k+CA= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R801e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033037033178;MF=fangyu.yu@linux.alibaba.com;NM=1;PH=DS;RN=30;SR=0;TI=SMTPD_---0XDo-2im_1793435420; Received: from localhost.localdomain(mailfrom:fangyu.yu@linux.alibaba.com fp:SMTPD_---0XDo-2im_1793435420 cluster:ay36) by smtp.aliyun-inc.com; Sat, 31 Oct 2026 16:30:21 +0800 From: fangyu.yu@linux.alibaba.com To: tomasz.jeznach@linux.dev, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, baolu.lu@linux.intel.com, jroedel@suse.de, zong.li@sifive.com, andrew.jones@linux.dev, anup@brainfault.org, jgg@nvidia.com, jgg@ziepe.ca, kevin.tian@intel.com, atish.patra@linux.dev, skhawaja@google.com, vasant.hegde@amd.com, joerg.roedel@amd.com, tanchi25@mails.ucas.ac.cn, gong.shuai@sanechips.com.cn Cc: fangyu.yu@linux.alibaba.com, guoren@kernel.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, kvm-riscv@lists.infradead.org, Andrew Jones , Nutty Liu Subject: [PATCH v6 01/10] iommu/generic_pt: Fix the RISC-V supported feature mask Date: Sat, 31 Oct 2026 16:30:05 +0800 Message-Id: <20261031083014.15040-2-fangyu.yu@linux.alibaba.com> X-Mailer: git-send-email 2.39.3 (Apple Git-146) In-Reply-To: <20261031083014.15040-1-fangyu.yu@linux.alibaba.com> References: <20261031083014.15040-1-fangyu.yu@linux.alibaba.com> X-Archived-By: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261031_013030_431183_A90A6B11 X-CRM114-Status: UNSURE ( 6.63 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -17.6 (-----------------) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" X-Spam-Status: No, score=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 From: Andrew Jones The RISC-V format advertises Svpbmt to its users, but omits the feature from PT_SUPPORTED_FEATURES. Add it there so configurations which enable Svpbmt pass generic page-table feature validation. Fixes: f196a8668797 ("iommu/riscv: Advertise Svpbmt support to generic page table") Signed-off-by: Andrew Jones Tested-by: Fangyu Yu Reviewed-by: Nutty Liu Reviewed-by: Jason Gunthorpe --- drivers/iommu/generic_pt/fmt/iommu_riscv64.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/generic_pt/fmt/iommu_riscv64.c b/drivers/iommu/generic_pt/fmt/iommu_riscv64.c index b18fc4d109f5..1bb74114fb02 100644 --- a/drivers/iommu/generic_pt/fmt/iommu_riscv64.c +++ b/drivers/iommu/generic_pt/fmt/iommu_riscv64.c @@ -7,7 +7,8 @@ #define PT_SUPPORTED_FEATURES \ (BIT(PT_FEAT_SIGN_EXTEND) | BIT(PT_FEAT_FLUSH_RANGE) | \ BIT(PT_FEAT_RISCV_SVNAPOT_64K) | \ - BIT(PT_FEAT_DETAILED_GATHER)) + BIT(PT_FEAT_DETAILED_GATHER) | \ + BIT(PT_FEAT_RISCV_SVPBMT)) #define PT_FORCE_ENABLED_FEATURES BIT(PT_FEAT_DETAILED_GATHER) #include "iommu_template.h" -- 2.50.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv