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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688587222; bh=RgYgbdXhSlYQN8weRZoRBXRzgMTlKKE50pkJaWLiPNA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=R+kbhJaftkJQmJpHlFNPOTgXT8LfVU0wL1ZKB38nWPPSUBZctfs16kfrhyHcR/WZq n5pSQORPvikhmOG0EFqme5Lbsf579CVjksMXoM0ckK/RGTC4PBPZId/7YVZCqV9IBd onEyZpkG9UlvMaUewCTB/wly09rUaxLu4SrzM0EeHfW+e5ntAGOYYYAZSM8/0WE2+u uMxezkn50OvQlxUUatfGA9Y6oow7YLbbxKHIXFBLJgVpXonDTNaK8R2OcCT5r6RYmb 04T0xMIkhGJ5nAJEGKXztVaGaLoveEx3oBG7IF8Ul3vRr9nnoGtvTXH4mjTe7nyuUf qmmzXze14M7sA== Date: Wed, 5 Jul 2023 21:00:18 +0100 From: Conor Dooley To: Charlie Jenkins Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, paul.walmsley@sifive.com, palmer@rivosinc.com, aou@eecs.berkeley.edu, anup@brainfault.org, konstantin@linuxfoundation.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, mick@ics.forth.gr, jrtc27@jrtc27.com Subject: Re: [RESEND PATCH v3 0/2] RISC-V: mm: Make SV48 the default address space Message-ID: <20230705-gloater-relation-29a6080ec87d@spud> References: <20230705190002.384799-1-charlie@rivosinc.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="CH8f+iAqQ0AXuK8P" Content-Disposition: inline In-Reply-To: <20230705190002.384799-1-charlie@rivosinc.com> X-Stat-Signature: 4dtwtgw8xdso39otm9h7m7m3399shba9 X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 21885160024 X-Rspam-User: X-HE-Tag: 1688587225-753538 X-HE-Meta: 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 LqvBwzyL dNOzqBHz8pb11EqLOxTBu0Zt+paS2Gb/x4OikC+Nae27If05EtXXtZEzvgiy8FAMdI5oRpxQaS+Q07CrY6lT+DyRHlhFJ+OWeeJkcxYb2/0FX76mjSdC0E+8UGMh/DuO9mI5WsTfjdD76WYDafk+a9i4LN2GL6saVVRB70VVN1nV7lhQyUHnJyaRivCjFfWnzzDhb18te4SNCLvp3oI3FnUIAHo8hl072J1LD0KdcQRwnNzpRNlFf8swdN7hdFy3Lmkq7u0gUANvQOtk8fsXY9fFRrBnkgrJ/dqhDTaoEUAlFUFx3RAvYRfhJ+7WEpaVoGJZKX1KAMYVL7RHgX3cxPicvtDg7HQGdSO4ICPJxtG9MUZitS9s/Qcl+EH3a2PUGbOc7 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --CH8f+iAqQ0AXuK8P Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hey Charlie, On Wed, Jul 05, 2023 at 11:59:40AM -0700, Charlie Jenkins wrote: > Make sv48 the default address space for mmap as some applications > currently depend on this assumption. Also enable users to select > desired address space using a non-zero hint address to mmap. Previous > kernel changes caused Java and other applications to be broken on sv57 > which this patch fixes. >=20 > Documentation is also added to the RISC-V virtual memory section to expla= in > these changes. I can't find a changelog in any of these patches, nor an explanation for why this is v3 (or a RESEND). All I can find on the list is a v1. Could you explain and provide a changelog please? Cheers, Conor. --CH8f+iAqQ0AXuK8P Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZKXL0QAKCRB4tDGHoIJi 0mSkAP9isKRIaAMcF9iEh5CS2rWMPBczaNg2fqUkVSbIo2jW4wD/UFz0hRhkMWtF RirBLo291AQ15KrXyMt6MRTbQ7dNtA8= =YMSS -----END PGP SIGNATURE----- --CH8f+iAqQ0AXuK8P--