From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3F6B31E507; Tue, 28 May 2024 15:22:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716909768; cv=none; b=XN3UuXUh9XZE+O+G0iDzgzSm4a9JBZLk3p3YuQJgLfFo9KzdzBTqg0PKJtBkbamPONDji3zTR1JLwEbtyndm1+PlregbPX1yHKcwPl1EhLiSb2LMDgo78qaS/DJCuyXqt+1owWXCA4DVWuuGmQOyFIFqYponYi/MTWh47Ob0UOM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716909768; c=relaxed/simple; bh=wTi+xli6HcY+dE5hQHt0HIl1zh3+zE9RZPz4hC45DyU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Vdxn6+nFH3LPMwXSvH3dYdko7GmTiC1WJg0fmHT4t1InnIN3mthYjCBLyzUYKENAIsErMoq6jgxAWFAXQnjDyIQ0ESTKmQh8DF5NIEHPLOsRccH2GGB1NR2lJxGOQoXoXGjY30ezb/ItfttAb3eGUx50YVa9tyyAGadc9dSm7Ws= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UuA4epHx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UuA4epHx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 790DFC3277B; Tue, 28 May 2024 15:22:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716909767; bh=wTi+xli6HcY+dE5hQHt0HIl1zh3+zE9RZPz4hC45DyU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UuA4epHx7egvOMi6jS4ZFmmTgKjt6C8CCa53rcRGHKIPR412VllMWvVkZbaDkvoWj 3FkvUL8WAl9S4zn3SEeyDluFFw/JitsAmjoE3CmfHJbLPz6ESeiG1jjYczZziStLgv KExtuJnx51AZoVIaBAtnx2IdzIOZE5OZaqB8ptkTMEC1TjE7h5RjUqBHe+uMvANf55 QoradKfdNj6SGZX/myb9j13ziGOCuwftMv25MuAD93JYzvgOZombc8hqH0E9hOpy3v /2V6zIG2k+2bW+Od6tt1/jlYV8MMWwxRvvzOQTkf6UQ1PWWu678fqXejcMW8l95RrX Q3kyQYMUsrHwQ== Date: Tue, 28 May 2024 16:22:42 +0100 From: Conor Dooley To: Alexandre Ghiti Cc: Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , Arnd Bergmann , Leonardo Bras , Guo Ren , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org Subject: Re: [PATCH 4/7] riscv: Implement xchg8/16() using Zabha Message-ID: <20240528-prenatal-grating-2b6096cc2a1b@spud> References: <20240528151052.313031-1-alexghiti@rivosinc.com> <20240528151052.313031-5-alexghiti@rivosinc.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="0GTOFQLtWJu+ErMd" Content-Disposition: inline In-Reply-To: <20240528151052.313031-5-alexghiti@rivosinc.com> --0GTOFQLtWJu+ErMd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 28, 2024 at 05:10:49PM +0200, Alexandre Ghiti wrote: \ > diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwca= p.h > index e17d0078a651..f71ddd2ca163 100644 > --- a/arch/riscv/include/asm/hwcap.h > +++ b/arch/riscv/include/asm/hwcap.h > @@ -81,6 +81,7 @@ > #define RISCV_ISA_EXT_ZTSO 72 > #define RISCV_ISA_EXT_ZACAS 73 > #define RISCV_ISA_EXT_XANDESPMU 74 > +#define RISCV_ISA_EXT_ZABHA 75 > =20 > #define RISCV_ISA_EXT_XLINUXENVCFG 127 > =20 > diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeatur= e.c > index 3ed2359eae35..8d0f56dd2f53 100644 > --- a/arch/riscv/kernel/cpufeature.c > +++ b/arch/riscv/kernel/cpufeature.c > @@ -257,6 +257,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] =3D { > __RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE), > __RISCV_ISA_EXT_DATA(zihpm, RISCV_ISA_EXT_ZIHPM), > __RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS), > + __RISCV_ISA_EXT_DATA(zabha, RISCV_ISA_EXT_ZABHA), > __RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA), > __RISCV_ISA_EXT_DATA(zfh, RISCV_ISA_EXT_ZFH), > __RISCV_ISA_EXT_DATA(zfhmin, RISCV_ISA_EXT_ZFHMIN), You're missing a dt-binding patch in this series adding zabha. Thanks, Conor. --0GTOFQLtWJu+ErMd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZlX2wgAKCRB4tDGHoIJi 0sMPAQDF0+IXL0mMgc3HglnXcCxaxr8V2FlJsd42Fa3JmGHPNAEAwEvb+htVAMAp Oz7amAHz+PXP7m/FfiQEjyXQXz+PsQg= =ven9 -----END PGP SIGNATURE----- --0GTOFQLtWJu+ErMd--