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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x13-20020aa79acd000000b0063b8a36cbedsi22661941pfp.148.2023.04.28.13.50.12; Fri, 28 Apr 2023 13:50:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=G4dI+Qfq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230001AbjD1Uk3 (ORCPT + 99 others); Fri, 28 Apr 2023 16:40:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346620AbjD1Uk1 (ORCPT ); Fri, 28 Apr 2023 16:40:27 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 656F63AB2 for ; Fri, 28 Apr 2023 13:40:02 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 00FFA61900 for ; Fri, 28 Apr 2023 20:40:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A5354C433D2; Fri, 28 Apr 2023 20:39:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1682714401; bh=kRkwhFw9tUt9pvZtFhcCkpceLR2nAirWUbPFJXxQbJ4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=G4dI+QfqK3Jv6oLxF4ejC13xXL1fgemqhUJA52PReaBILgKz5eLEsm7K+fW3PibgS UJADqsAMZe05FvsqIWbhb5swXeFKOE2zkMrPVYRc0J9aBCyGIkRZWFCZkqg01Qk70N nP3YpsPZwgZXkD39QL+OS5aTzt0Om/wn84ySqSzUekF2pvFZRT1PFe7p4JMmOik0Eg VIXnzVQAnhSoiNWs9uyAcQV8iYKP5YMqRK/KUNsHecgj7xK3mkvbkLnN69mUEkrZmX mYEXU3K8jXyEjdVmLA4zX8SKdE2uYI3RMB4b/X3SktdpzKyM9VwaPbEK2zqpVs+cvv pA1b9Z00lMvvA== Date: Fri, 28 Apr 2023 21:39:57 +0100 From: Conor Dooley To: Alexandre Ghiti Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Qinglin Pan , Andrew Jones , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH -fixes 1/2] riscv: Fix huge_ptep_set_wrprotect when PTE is a NAPOT Message-ID: <20230428-shriek-thyself-72c092b26834@spud> References: <20230428120120.21620-1-alexghiti@rivosinc.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="fGjaU7WWIijtn1nI" Content-Disposition: inline In-Reply-To: <20230428120120.21620-1-alexghiti@rivosinc.com> X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --fGjaU7WWIijtn1nI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Apr 28, 2023 at 02:01:19PM +0200, Alexandre Ghiti wrote: > We need to avoid inconsistencies across the PTEs that form a NAPOT > region, so when we write protect such a region, we should clear and flush > all the PTEs to make sure that any of those PTEs is not cached which would > result in such inconsistencies (arm64 does the same). >=20 > Fixes: f2aeb0118ddd ("riscv: mm: support Svnapot in hugetlb page") For both patches I get: Commit: 0146c955ff59 ("riscv: Fix huge_ptep_set_wrprotect when PTE is a NAP= OT") Fixes tag: Fixes: f2aeb0118ddd ("riscv: mm: support Svnapot in hugetlb pag= e") Has these problem(s): - Target SHA1 does not exist This particular one is 82a1a1f3bfb6 in riscv/for-next. Cheers, Conor. --fGjaU7WWIijtn1nI Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZEwvHQAKCRB4tDGHoIJi 0oIYAQDf7qmbUTaa1HnSmVfONfqLSCzj+CzQkZfHpn01h+Kb/wD+NpXUXVSHkCin 5fZlaVwD9P+kj3OpuLKWYyg/4xPAKAg= =eSUs -----END PGP SIGNATURE----- --fGjaU7WWIijtn1nI--