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 370CEEB64D9 for ; Tue, 27 Jun 2023 21:12:12 +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-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Vb7ctiiwBfQJ8FfxdZ12g+LXcZU53SGqRiHno1ogFsk=; b=QFKBvwV4Qvd2H3upgrhbenk+rm tNhJEgROhb2Tm35TRWrgmmkZO/KmoX4Cz3YFWlBuByPrJcOsX8dXvjvx8oxMkPpsOzkMfWSW3RuCF sNVCzf1YqNOeTnWI8m0GLlltFKp0aaMx2TUpdL8RQLDMM/1bluQ+6tf77uJG0FAYUL4MF/I3MCohx SxqWi2Iq6er/5TyPkdkygvnbBt3xdQew+VibunulneMbX2NGF09AVEiPpQMPP/KoKXA4BbRYaSxQc NQkY5LJdXk/Mb1AGNqQaSq2KI3N4lDHCfSxpgWd/049m+G/wLq+1BebeqT4c5jBS6GADAdS32BiSQ Wq2aciUw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qEFyp-00EAtw-36; Tue, 27 Jun 2023 21:12:07 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qEFyn-00EAtN-0j for linux-riscv@lists.infradead.org; Tue, 27 Jun 2023 21:12:06 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B81E86121E; Tue, 27 Jun 2023 21:12:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3B49C433B9; Tue, 27 Jun 2023 21:12:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1687900324; bh=rz9p6s2llZuZ5L0U+OVMBKy8YtDgWTN+KEzRig12SfE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OhX/ckWX/Quj0rbI+6jnmUMZ3wlBVLSS6tTeTiQbtntrM6m7LAh/tQYFaEZmQuXw+ K8GJzHku+Ac65wkuBZNGQEsuLuW9M1R/OEUDQupbDIaBvb8QYXJ5slLpxSRBqmZYTf 5t5I+N7n/ne8A/ln07ed3kFw9ESZrbTZhYTcdlsKvqU2Zot4Ywa6zJ6MmTDkzrOZ4+ 5nCHijfjugzmzDYZ6gd8Z3Y6RHyhehTGFJzN+sxuCblGwl+TPHKbDKm1tKtnnGLcog 2mSO990xqCm92zAnNTXXSeBftkIswyzwb35ouGGKdE23128Z7Ea0FgWdHe9Xa4MR4a Fn30vH+JUFWdw== Date: Tue, 27 Jun 2023 22:11:59 +0100 From: Conor Dooley To: Charles Jenkins Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= , Conor Dooley , Anup Patel , Evan Green , linux-riscv@lists.infradead.org, Atish Kumar Patra , Konstantin Ryabitsev Subject: Re: [PATCH 0/2] Restrict address space for sv39,sv48,sv57 Message-ID: <20230627-paddle-chatter-257a9885722a@spud> References: <20230626183611.40479-1-charlie@rivosinc.com> <20230627-eternity-mulberry-e1f4babf06a1@spud> <20230627-john-spree-0f82769618c5@spud> MIME-Version: 1.0 In-Reply-To: <20230627-john-spree-0f82769618c5@spud> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230627_141205_342517_2F03A555 X-CRM114-Status: GOOD ( 31.16 ) 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: multipart/mixed; boundary="===============6811783486680425468==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============6811783486680425468== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="GAuc1YNtBNm+/mSm" Content-Disposition: inline --GAuc1YNtBNm+/mSm Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 27, 2023 at 10:10:06PM +0100, Conor Dooley wrote: > On Tue, Jun 27, 2023 at 01:44:18PM -0700, Charles Jenkins wrote: >=20 > - all the random CCs And without ballsing up Konstantin's address.... >=20 > > On Tue, Jun 27, 2023 at 11:24=E2=80=AFAM Conor Dooley wrote: > > > On Mon, Jun 26, 2023 at 11:36:02AM -0700, Charlie Jenkins wrote: > > > > Make sv39 the default address space for mmap as some applications > > > > currently depend on this assumption. The RISC-V specification enfor= ces > > > > that bits outside of the virtual address range are not used, so > > > > restricting the size of the default address space as such should be > > > > temporary. A hint address passed to mmap will cause the largest add= ress > > > > space that fits entirely into the hint to be used. If the hint is l= ess > > > > than or equal to 1<<38, a 39-bit address will be used. After an add= ress > > > > space is completely full, the next smallest address space will be u= sed. > > > >=20 > > > > Documentation is also added to the RISC-V virtual memory section to= explain > > > > these changes. > > > > > > I don't know what went wrong here, but this never ended up in patchwo= rk > > > for some reason, although it has appeared on lore. That seems to be v= ia > > > the docs mailing list, rather than linux-riscv. Could you speak to At= ish > > > and see if he knows what went wrong? >=20 > > I talked to Atish, he's not sure what's going on here either. I am going > > to add him to the CC list. >=20 > Atish is the one with admin for the list, I figured he'd be able to tell > if it got bounced properly. If it got bounced correctly, but didn't > arrive in patchwork then I don't know. >=20 > Usually when a bunch of lists are CCed, multiple entries show up on > lore, afair. In this case, a bunch of lists were CCed, but only the one > via linux-doc appeared on lore. >=20 > Konstantin, any ideas? >=20 > Cheers, > Conor. >=20 > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv --GAuc1YNtBNm+/mSm Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZJtQnwAKCRB4tDGHoIJi 0jANAP44Ahk9xz39EKWWwzKYjA1X63+8tz+zb44ekr9eUb3fnwEA7ujXUB7scUze alagvNCqoLPIB4aQhEYIkZLzGzGP3gE= =rNxv -----END PGP SIGNATURE----- --GAuc1YNtBNm+/mSm-- --===============6811783486680425468== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============6811783486680425468==--