From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 3845135675D; Fri, 12 Jun 2026 08:13:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781252004; cv=none; b=I3TsyNptKGImCqd50lVcrKA0Ob4wHWRDr9YETvITrsSoEO/DD7NWgydRaopHmGqaUuzGit8A53kiM+ODUDseGbg4Mc1UXaqKejreMG5r9fzpje+tvBW8VXPqmNMed85vAhCU0bTTPMlMxnHXH8RtuxSOC3vzcceQuiNhmid3954= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781252004; c=relaxed/simple; bh=EtJZAYs6E/WZgQq7Sg+kISDy17uxy7ak03wdp/fu4Ik=; h=Date:From:To:CC:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JS+42z7AdA7ZKY3CgXDJfJf7RPSC7l2iNusQ/lrkjsZcPzvAUzHGsWAGfF7pUkhvdxl0nboqeK5bEifBjaQkOtQL2CX2RWHfVPcPKwXtv8qZaHAn6C1XL46Fe6sPANu3Y4f8/GgB6U8TYVK5uCD95IFzHoyV3dfqP5CxN9YiJo8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=flrv6BBr; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="flrv6BBr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1781252003; x=1812788003; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=EtJZAYs6E/WZgQq7Sg+kISDy17uxy7ak03wdp/fu4Ik=; b=flrv6BBroa09S8MtaPcglDtTAvyNg+Hc3j2E7nPWZRDdfoZYeu+yLQtX Ql+u/bT/54fK4G1yJyIEfXG2mUxhxtZtf/ni5/kN0oGBOtEvM+RAWe763 tKLBKDg7/Z7c+p1kMXKgcMFeUemyjvQZh4UJGVQwwzO4S1+oPyRSBDgs+ dPqTQjB7xkQqYaWUEcMrvvJMDFldG9XZruprr2qmg1N1FbcGX+Y583UJA e2iNXrLNEGevZBYpW5gpgULPMXZg06kYKFY8+t26mrF4qsM/ZnHE7v5h1 r4dHtBRaB1uN2l42JBi8PA7ZX5amyKhwPdJj+21NSneumJQkm++yPBlEp Q==; X-CSE-ConnectionGUID: pgiZR6tuTNqjfYasAurGdA== X-CSE-MsgGUID: DLJWxWdJR4OYwN1yOiQ8Ow== X-IronPort-AV: E=Sophos;i="6.24,200,1774335600"; d="asc'?scan'208";a="290396387" X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jun 2026 01:13:22 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex4.mchp-main.com (10.10.87.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.41; Fri, 12 Jun 2026 01:13:21 -0700 Received: from wendy (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.58 via Frontend Transport; Fri, 12 Jun 2026 01:13:16 -0700 Date: Fri, 12 Jun 2026 09:12:30 +0100 From: Conor Dooley To: Guodong Xu CC: Jonathan Corbet , Shuah Khan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Zong Li , Deepak Gupta , Anup Patel , Atish Patra , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Chen Wang , Inochi Amaoto , , , , , , Paul Walmsley , Conor Dooley , , , , , Palmer Dabbelt , Andrew Jones Subject: Re: [PATCH v4 07/16] riscv: Add B to hwcap and hwprobe Message-ID: <20260612-unsorted-sequester-6a4ec6b9d583@wendy> References: <20260611-rva23u64-hwprobe-v2-v4-0-3f01a2449488@gmail.com> <20260611-rva23u64-hwprobe-v2-v4-7-3f01a2449488@gmail.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="PQqI/ma7D3SyX7fS" Content-Disposition: inline In-Reply-To: <20260611-rva23u64-hwprobe-v2-v4-7-3f01a2449488@gmail.com> --PQqI/ma7D3SyX7fS Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jun 11, 2026 at 04:12:44PM -0400, Guodong Xu wrote: > From: Andrew Jones >=20 > Add B to hwcap and ensure when B is present that Zba, Zbb, and Zbs > are all set. Also expose B via hwprobe (RISCV_HWPROBE_EXT_B in > RISCV_HWPROBE_KEY_IMA_EXT_1) so that userspace can probe B directly, > mirroring the F/D/C/V pattern where each is reported via both hwcap > and hwprobe. >=20 > Signed-off-by: Andrew Jones > [Add B to hwprobe] > Signed-off-by: Guodong Xu Reviewed-by: Conor Dooley --PQqI/ma7D3SyX7fS Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaiu/bgAKCRB4tDGHoIJi 0qW0AP4zDRXj0LcaBFyBnGq6O7UoIBzoElEBlRQMmlD1lzUdDAD/WDVIu88sPWvA kcQWsFvqgBTiL+CUQBbWI3amTlmHgQI= =nHj3 -----END PGP SIGNATURE----- --PQqI/ma7D3SyX7fS--