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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50242CD4F42 for ; Fri, 22 Sep 2023 09:38:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233163AbjIVJjB (ORCPT ); Fri, 22 Sep 2023 05:39:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231794AbjIVJi7 (ORCPT ); Fri, 22 Sep 2023 05:38:59 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 279E7197 for ; Fri, 22 Sep 2023 02:38:54 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19D5BC433C7; Fri, 22 Sep 2023 09:38:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695375533; bh=6x7OVLHHQ75Pnr2xNF7AcbI629MqB8424pBLt1b4zJY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AE2G41lCD8oy6p9WUm4ci2i1unJemR9tqF7c5SAXFqBtaQ25hWiz7CEG+VQ7BxK6a FxC26RZC9Hvhz02QHpQDjipk2/5ZuU94M17DYRxnjPan7auMzmiyT0Sk0DAlB4Wyb5 vMjvxrH8T9vvNDyuq8ommbMoxVfdI4R55Z9tlWLhARthdUxT0Y/tn2lvqOU5ARWq9k 91lN9S39OLfMsoMOFwMuB0fw7Fe+NRQrTLpFTK4yKpJKNJzu+eZTvbGSP5xnMZ3L6T EJ4WNdInIf5L15hPsonKHqR6nTPGtGeBOTN7SA0Za6NAblIfH72MCcTxy30Ce5BIyL C6iD0ME3hoAYA== Date: Fri, 22 Sep 2023 10:38:45 +0100 From: Conor Dooley To: Yong-Xuan Wang Cc: linux-riscv@lists.infradead.org, kvm-riscv@lists.infradead.org, greentime.hu@sifive.com, vincent.chen@sifive.com, tjytimi@163.com, alex@ghiti.fr, Paul Walmsley , Palmer Dabbelt , Albert Ou , Anup Patel , Guo Ren , Andrew Jones , Conor Dooley , Daniel Henrique Barboza , wchen , Heiko Stuebner , Jisheng Zhang , Andrew Morton , Alexandre Ghiti , Kemeng Shi , "Matthew Wilcox (Oracle)" , Charlie Jenkins , Sergey Matyukevich , David Hildenbrand , Qinglin Pan , Rick Edgecombe , Sunil V L , Evan Green , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/3] RISC-V: Detect and Enable Svadu Extension Support Message-ID: <20230922-italics-pursuit-424b1ad71ef1@spud> References: <20230922085701.3164-1-yongxuan.wang@sifive.com> <20230922085701.3164-2-yongxuan.wang@sifive.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="utwYTRBgGxs2RSTx" Content-Disposition: inline In-Reply-To: <20230922085701.3164-2-yongxuan.wang@sifive.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --utwYTRBgGxs2RSTx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 22, 2023 at 08:56:47AM +0000, Yong-Xuan Wang wrote: > We detect Svadu extension support from DTB and add arch_has_hw_pte_young() > to enable optimization in MGLRU and __wp_page_copy_user() if Svadu > extension is available. >=20 > Co-developed-by: Jinyu Tang > Signed-off-by: Jinyu Tang > Signed-off-by: Yong-Xuan Wang Reviewed-by: Conor Dooley Thanks, Conor. --utwYTRBgGxs2RSTx Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZQ1gpQAKCRB4tDGHoIJi 0m5MAQCRz8PBnOE4Bp1PoLmi9u02FVUOL0CJOkyE2NVDSwChwAD9HVYje5mmlwS7 mUCfIPG0oUVn8wjDaQ1qsoHh6UPyHgA= =9y+/ -----END PGP SIGNATURE----- --utwYTRBgGxs2RSTx--