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 89AACCAC592 for ; Fri, 19 Sep 2025 07:37:44 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=h6dQytLyfo06Jie2/9F4szBEYOkQvkG6QuHXt8liqvU=; b=EPmYGpmWdra/J2 iYsV+G6cf5A981Ohdxk2bbUI+7gBsebRGe6rVFYGSkId9Fgn7pUJRZqgXusYvUjz8E0v56JNUu64r tfj+TjoHeoN7V8XH6rZQwpP3ilBIK36XsfzEzIxtSk5qkeJdNSLmwqoHAm6Aq2s/fe4uUAu7coJjO zhUMIA2nLR619VI1SyM39tmP3GKX3LUN2X2+El0tANVFdG5BrXxMdlWfzIJwP07G7VQsISmlfrfWE f4lBO13EVOKxgkwX0PA0fz87TNO1mCFPbIgTL/lTIipLkEEy5aZnNpinPKlvfJXeLpBTOw+tPPf21 uE31dH3I8SsBLIQdVkVg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uzVge-000000025JF-1Inx; Fri, 19 Sep 2025 07:37:44 +0000 Received: from mail-pg1-x52e.google.com ([2607:f8b0:4864:20::52e]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uzVga-000000025GU-1wZ1 for kvm-riscv@lists.infradead.org; Fri, 19 Sep 2025 07:37:42 +0000 Received: by mail-pg1-x52e.google.com with SMTP id 41be03b00d2f7-b4fb8d3a2dbso1418494a12.3 for ; Fri, 19 Sep 2025 00:37:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1758267460; x=1758872260; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=L4l4TBk/LGXRpjovIOSrhrLfanQNTxjIirl6+Uo+sE8=; b=e3E5Ea44CdbqH6cTdcvvj6YZialnfHulI2eGVT6y+vOcEv8jBTF0YYRpU2FWKYm3Nq mrPZvA/1LxdIZixsh3/4XyjzRnbQxhlqZOMjwxh0illJWtzKV6/VnwzhQv0u0PJ3+Gqf iOQ2ib0C6/+gtYYju6jQECyf0e4CAK3UlvJ+NkfStSSK0NDHWUw99P0QRZtCaL5nBvjT VcfD5FCnECbxw3D3Y5bhoGVbXeQEfO+pzIN9WIm2/Q07NSXbC8mifsShLu/wV4Z+LXAR aT8u4ceE7FUYbEBzUCJqYZYHPcjokbTvv8SLjDoiGuL9AjPwZXDej+KHbju9jZJ4/ofB 07RQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758267460; x=1758872260; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=L4l4TBk/LGXRpjovIOSrhrLfanQNTxjIirl6+Uo+sE8=; b=JO4yr6Pfk4KWOWMZ1+tBqsBZcXbJ/bi/imflRjd8ZTfoGj9SjjAL6yWKRCrcvSY8pt 1c22OiTthnZjiNVL5/O/tnS3ijXUU2jm9gnjPjftXZq1fO9TqS7h+iOXGWooI+4zBb5Y m+P3PMXHPvItwZ71mG1GImfVkoRUsfdYcQam3k1M/qvjBkKfW3FaTGYafrRSXsBHcW2B BHvfnjnvnSWoIWnaOkmwKxdm2NDDJXAbtN7QYCw2cW+5DDe6pMY9E0ZVdUhThkO9ph0Y AQLEXMtq+F7ryErn10n2nHO0wvcV8s1UZPArPDYNDLhHv7FHUighgtYfFPHTccsMP0h0 XjnA== X-Forwarded-Encrypted: i=1; AJvYcCUANsMBEc7PFtfOmFDLAj3rSx4D4H2I1RbTCd6VmmPqaxkMnIFIMh5W0T/cgEruc5/MYqfJvE0N+6Y=@lists.infradead.org X-Gm-Message-State: AOJu0YxdZMU5XLE0DFVS8agt3ybP1JSeY9MYd3ahzn8bXVgOSj2ZRseH gkdq+olUoc9jR+Q4urALh0XPT0EehYdYsWmlAQ+4/dULXVV5BJbKpQfQnZ6ML/17mhI= X-Gm-Gg: ASbGnctJ9L12iir5V3u9TlCuxt76Ajk9HJ27s3mbLTQNfOYsIuqPn/Lrx8/td3ys4NV s9bhlrMMuFLgq7/SpIRqhagKGruELWHIpaWHw8Ey4BD80JOdxOo13jSMG4YGmy6vmp5hPsjKXt2 SM/tRp3iiTottB1Q9JSWhCt8pu6ndPj95dzJava2jQjWecIvl978p3iQ7VqRKe8lDfiVi5bclZK U+cambfAiGfxvPmwcTTrECBKqAANhQAcioWVrZThElcF1tZpWmi69K/HiV91O0RhhiPhrSChkzt +AL3YIzNzP4C8nZhd2Nl6TJI94P66aNNssNQwvVg/pAiBR/y/1WyFiQcS+Fd1x10H+4jHCij8mt qiq4ouEVmop4AkbES3jZKJ1SPWLV1emaaJb2cPMMzYK9lbS4pn3He7KypxevOoo6jGqshc9jGYY /Qyg9cGzxKyNvqv2sx8XJ5j2j9+dGHQPkPibXSExKPZw== X-Google-Smtp-Source: AGHT+IGqA40UuZYCJLJHFfbOR75YQDLCIeiJK76C6SxyMFnU0ZZChhSlvmZdfbgczrzCrLP8RN4dig== X-Received: by 2002:a17:90a:dfcf:b0:32e:9a0b:1d1 with SMTP id 98e67ed59e1d1-33097fed9a6mr2718272a91.9.1758267459588; Fri, 19 Sep 2025 00:37:39 -0700 (PDT) Received: from J9GPGXL7NT.bytedance.net ([61.213.176.57]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b550fd7ebc7sm2679096a12.19.2025.09.19.00.37.29 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 19 Sep 2025 00:37:39 -0700 (PDT) From: Xu Lu To: corbet@lwn.net, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, mark.rutland@arm.com, parri.andrea@gmail.com, ajones@ventanamicro.com, brs@rivosinc.com, anup@brainfault.org, atish.patra@linux.dev, pbonzini@redhat.com, shuah@kernel.org Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, apw@canonical.com, joe@perches.com, linux-doc@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org, Xu Lu Subject: [PATCH v3 1/8] riscv: add ISA extension parsing for Zalasr Date: Fri, 19 Sep 2025 15:37:07 +0800 Message-ID: <20250919073714.83063-2-luxu.kernel@bytedance.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250919073714.83063-1-luxu.kernel@bytedance.com> References: <20250919073714.83063-1-luxu.kernel@bytedance.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250919_003740_506362_D633C155 X-CRM114-Status: UNSURE ( 8.90 ) X-CRM114-Notice: Please train this message. X-BeenThere: kvm-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: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org Add parsing for Zalasr ISA extension. Signed-off-by: Xu Lu --- arch/riscv/include/asm/hwcap.h | 1 + arch/riscv/kernel/cpufeature.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index affd63e11b0a3..ae3852c4f2ca2 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -106,6 +106,7 @@ #define RISCV_ISA_EXT_ZAAMO 97 #define RISCV_ISA_EXT_ZALRSC 98 #define RISCV_ISA_EXT_ZICBOP 99 +#define RISCV_ISA_EXT_ZALASR 100 #define RISCV_ISA_EXT_XLINUXENVCFG 127 diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 743d53415572e..bf9d3d92bf372 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -472,6 +472,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(zaamo, RISCV_ISA_EXT_ZAAMO), __RISCV_ISA_EXT_DATA(zabha, RISCV_ISA_EXT_ZABHA), __RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS), + __RISCV_ISA_EXT_DATA(zalasr, RISCV_ISA_EXT_ZALASR), __RISCV_ISA_EXT_DATA(zalrsc, RISCV_ISA_EXT_ZALRSC), __RISCV_ISA_EXT_DATA(zawrs, RISCV_ISA_EXT_ZAWRS), __RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA), -- 2.20.1 -- kvm-riscv mailing list kvm-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kvm-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f181.google.com (mail-pg1-f181.google.com [209.85.215.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 699D92D3217 for ; Fri, 19 Sep 2025 07:37:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758267461; cv=none; b=RyFOQV+u1DHKTfKoFSBIsuaDJ3/LtWnLMM4Bc+h/IVhBobsmGUmV7wEU49ljaqzV6EfazdK+iEWSDhlUjhd1TV2R19O4o/nB8+SOoYcjtC5fVoO43n+uD4IkCyc3rvk3E7dHqAxD4e6R/7eJ/Gy1iSjtY4prR1jHifWJSBmMDW8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758267461; c=relaxed/simple; bh=AHBUSWC6NQwt5gipootBG6lu9YU2EyCEcBy5+RZx010=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VsGtUXV8+Bz9SPI3c1LUw8JlyAUBE8KIYMswFNmm2EoUaHJ9/+9IQQT5TfWN6B92m6JnNIqaWqTWksgSf/w3Z2DGn0Sel78WHvuI0SUdrHW/HA7x1iRpT2RaSMwyAG5bg6dEXdmw0qY0Bqx1n9gf/Mu1W5/vzbR9JeBz+Y4NTZU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=bytedance.com; spf=pass smtp.mailfrom=bytedance.com; dkim=pass (2048-bit key) header.d=bytedance.com header.i=@bytedance.com header.b=gllcGJn0; arc=none smtp.client-ip=209.85.215.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=bytedance.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bytedance.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bytedance.com header.i=@bytedance.com header.b="gllcGJn0" Received: by mail-pg1-f181.google.com with SMTP id 41be03b00d2f7-b4fb8d3a2dbso1418491a12.3 for ; Fri, 19 Sep 2025 00:37:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1758267460; x=1758872260; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=L4l4TBk/LGXRpjovIOSrhrLfanQNTxjIirl6+Uo+sE8=; b=gllcGJn09UVCHw6TO3crg5th31HrYA6XFrKKbFQJnThh1EcSieCckcpfi+kDmYEgdI l4fdMRU8Sm0yU7bJB5zd3GWz14lg9sVydri94GTknI6lzxwKXkRjZCnGvFmFXsVU03Gc Ok1nisTt4VKl5x/Pg6Ga1tK1vLtaKfaPh/5CFSkFd7xyVdpKcJZSJIxlsEtikQP6UOYX qm6UQ04BfM8LZoZ2WN1HSOGRnizzrwqMGR1PYCVvPLJbiFelsXCoPT5Yq7ODr3TWBj5x WNXEuCYNbOAbykwmaNnH3qhHm+FQsFzQDW6j29/KM4d1w7A77dt/JF7PVGHpjnukelyq OAwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758267460; x=1758872260; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=L4l4TBk/LGXRpjovIOSrhrLfanQNTxjIirl6+Uo+sE8=; b=bpoo+2On3uSi+qv/kSuCnc7aEDRl6S04PLTyB7C79xa+h34z06cLkm49lxwq/rWh5C edDdfwaJobTZ8HRbPR7U/AYnizrF0SyLf7PnEb131fEYCia8CsKvE0qA6K+SBpt1eMhf xkmVdFnpwcA32KScj+Ja2Rdq5a/Q3lhGsvVVJHtby3+XkosMp2l3ltoDS6PWxNYz3ThO pZ15Sis+CTBjZhJ8tOtg5bNzxR6LOaFbckTLyQTpYCBc+Ca7Pm+KubnivQUhiELoWoIQ LeyBvv5WhPqAgkX9k5Zunp0V7OqxER3CsVLs+Uom2J/kaLV4nDxc8SeHUbyFV7ft/mMU iymw== X-Forwarded-Encrypted: i=1; AJvYcCUnloRktOmTHtVdmLHeRArChH8Hl7ELdMkcl8J5L+2rtsRvqlBo9irXVcS741Zuy95ig9I=@vger.kernel.org X-Gm-Message-State: AOJu0Yy2QcngzAGcjnkKlY3yF9NB8o1wGr/ElgYww9eSPonpBnaJoC/N K7Fn5HfE4WSCHT0Pqp48tSdiX49x9TKcel4OvKYvWl7AmwMMbSf9s027XfDGzp7Ubpo= X-Gm-Gg: ASbGncv+vlJXvTSdtHWINVETjygJUzcBgTzG4wBYODJrQezOnXLa5e3AvoTlly2Gmgi 5dYq2PL3hk1sywoY7Rt7L4H1VHrdycBbAAcnh2qIIIbQPKCchD/zQtUg8ngcXWX7+LG25PdAgNU 8DLnvvujRCPs2IKU5nKLtlnSOFZcS1xmtErTjUxlB0du4OsodZQQMi8GfsfbDS8vbIGIM0a9jj/ rQzp9PHeeV2Nb3oLZQ0hlLiQELhI5a/32406tUjEcWDAk0J6iLvCnsFQYBS3hauGH1EsAcduD8I ghSJQRO1x4oRZ2M+JgJe4Aqr0/saACrBSwZ+/8bpCSxkKB4IXx/rO9jwrNhUc/krz83pk7vpRgv pK9odfunQ4Qqy+hYiNSM3etaCk0Qqh3RJ0cGwTzTyOwLEAEeSZuVilJqo718SnujWbVS9x3iFb8 7OGB+BOCQMft0wdxlXq94QCAJ2UNJPbIa/ELbROMq7mA== X-Google-Smtp-Source: AGHT+IGqA40UuZYCJLJHFfbOR75YQDLCIeiJK76C6SxyMFnU0ZZChhSlvmZdfbgczrzCrLP8RN4dig== X-Received: by 2002:a17:90a:dfcf:b0:32e:9a0b:1d1 with SMTP id 98e67ed59e1d1-33097fed9a6mr2718272a91.9.1758267459588; Fri, 19 Sep 2025 00:37:39 -0700 (PDT) Received: from J9GPGXL7NT.bytedance.net ([61.213.176.57]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b550fd7ebc7sm2679096a12.19.2025.09.19.00.37.29 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 19 Sep 2025 00:37:39 -0700 (PDT) From: Xu Lu To: corbet@lwn.net, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, mark.rutland@arm.com, parri.andrea@gmail.com, ajones@ventanamicro.com, brs@rivosinc.com, anup@brainfault.org, atish.patra@linux.dev, pbonzini@redhat.com, shuah@kernel.org Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, apw@canonical.com, joe@perches.com, linux-doc@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org, Xu Lu Subject: [PATCH v3 1/8] riscv: add ISA extension parsing for Zalasr Date: Fri, 19 Sep 2025 15:37:07 +0800 Message-ID: <20250919073714.83063-2-luxu.kernel@bytedance.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250919073714.83063-1-luxu.kernel@bytedance.com> References: <20250919073714.83063-1-luxu.kernel@bytedance.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add parsing for Zalasr ISA extension. Signed-off-by: Xu Lu --- arch/riscv/include/asm/hwcap.h | 1 + arch/riscv/kernel/cpufeature.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index affd63e11b0a3..ae3852c4f2ca2 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -106,6 +106,7 @@ #define RISCV_ISA_EXT_ZAAMO 97 #define RISCV_ISA_EXT_ZALRSC 98 #define RISCV_ISA_EXT_ZICBOP 99 +#define RISCV_ISA_EXT_ZALASR 100 #define RISCV_ISA_EXT_XLINUXENVCFG 127 diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 743d53415572e..bf9d3d92bf372 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -472,6 +472,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(zaamo, RISCV_ISA_EXT_ZAAMO), __RISCV_ISA_EXT_DATA(zabha, RISCV_ISA_EXT_ZABHA), __RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS), + __RISCV_ISA_EXT_DATA(zalasr, RISCV_ISA_EXT_ZALASR), __RISCV_ISA_EXT_DATA(zalrsc, RISCV_ISA_EXT_ZALRSC), __RISCV_ISA_EXT_DATA(zawrs, RISCV_ISA_EXT_ZAWRS), __RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA), -- 2.20.1 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 B8D34CAC59A for ; Fri, 19 Sep 2025 07:37:48 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ur32O8lVD5YFcZ1/ZMAkjAgpvCmhLBh2cL7fEZWy0Vg=; b=IaULw5YPLWotLz zR3km6r/mxY3WbPANLF5npZuiG+43wkBL6855UvSRf+jJ0heiwiviJ+E20cAIxhEgyO/c8MahLpQO r5ZeIHQK4XcfWgMrMPTO20cLjX6JTJcTsj2fXKCISY3zrQ6E7ubGeUa9Gx6096ZmLkdipqliukOUc Sr6m2NHUgTulQoV8eAZMNDInGjOzL2GvbkbIxYQBGIqaHebEAAVgGvZ0sfr/FrQhq8y1G7s3yaqb+ 2vLgGNel/ITIBv+rQ2UUSR5agc8EOwPbtYA+JXSfdZCj7biJ6LWN+9o4DVKRUBpgM1tgT7cOPyLD4 iLgLZmZkw2lA2p2cttOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uzVgd-000000025IH-04Sk; Fri, 19 Sep 2025 07:37:43 +0000 Received: from mail-pg1-x52d.google.com ([2607:f8b0:4864:20::52d]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uzVga-000000025GR-1wcM for linux-riscv@lists.infradead.org; Fri, 19 Sep 2025 07:37:42 +0000 Received: by mail-pg1-x52d.google.com with SMTP id 41be03b00d2f7-b4fb8d3a2dbso1418493a12.3 for ; Fri, 19 Sep 2025 00:37:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1758267460; x=1758872260; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=L4l4TBk/LGXRpjovIOSrhrLfanQNTxjIirl6+Uo+sE8=; b=e3E5Ea44CdbqH6cTdcvvj6YZialnfHulI2eGVT6y+vOcEv8jBTF0YYRpU2FWKYm3Nq mrPZvA/1LxdIZixsh3/4XyjzRnbQxhlqZOMjwxh0illJWtzKV6/VnwzhQv0u0PJ3+Gqf iOQ2ib0C6/+gtYYju6jQECyf0e4CAK3UlvJ+NkfStSSK0NDHWUw99P0QRZtCaL5nBvjT VcfD5FCnECbxw3D3Y5bhoGVbXeQEfO+pzIN9WIm2/Q07NSXbC8mifsShLu/wV4Z+LXAR aT8u4ceE7FUYbEBzUCJqYZYHPcjokbTvv8SLjDoiGuL9AjPwZXDej+KHbju9jZJ4/ofB 07RQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758267460; x=1758872260; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=L4l4TBk/LGXRpjovIOSrhrLfanQNTxjIirl6+Uo+sE8=; b=GWIBgy3x9xJdl/cp6NZe7VV35UbsGSg8CXG1UZe26cVBNw93wE2EsNOyGSXowDly4G FCsSwYotYru9cVwBcdSV8JeT3IaVXucoIh1d8ucFmlkLlbtT/IReojLHvB1JTT+FEW4w lQcsUZUU9xPl6BVDKyfxrzqQyKxsxx7mCOWmOpyHbh9t23ZewyrfN9dU8JfnkLm0zNB+ l39+Pbvc7VigVpfBLy7mUVXG5bDqm5IbqV18eL7yIooGv1eqc2pXdmcehDZDlb83Qga4 Y7G2SKk1aZGOlG+GnMAlIr3XSF1piDn6H94/MLtaDwtrIPUTNpc7tr4mSwrHRz7gOSAG 9Ibw== X-Forwarded-Encrypted: i=1; AJvYcCWU9Gq9R1lYfippNeGR18Nd9cPPe2uYRrmMAjJlmvf3AtziFzTtGECfzPKkbecQb1b79G/pIvpnFv6FZw==@lists.infradead.org X-Gm-Message-State: AOJu0YwW+3J45ucjuPuDW4XiI5P3Aff8ysTQoZrSuzV1Xklo8mAhufEN q3kDtj65T0zPV0HdLoet0aeVfjWRAEhG+GJH6kjZDwjvYWrQpPQ3j4XnNHMZSkTokFs= X-Gm-Gg: ASbGncsD5NuBdMM4kVhPgbaszHtL/IM2weEERk0SrDqqYgNAydJbNcCAqfFPQQdsdSR mC4IQF2FoZy2tsufQoN3HCaFXcGZGKR9a7DANPd5/GUEMj2F5RAr7yGGemQ/WjqFMOuiUed3Jkg XZGZXD9hvf6ghiw5F9scmM4Bf68xAj43R5y8fuzauh13GD9e8AGix9RuBMHQ0clp9Cv3uMGG4n0 X+/xd0EKw+FF8GNI0/rxXK7uw6GagUnGWQR4GxQ4ybCLlEl0FE1PQX7Bsjpba56h8GLPg4tAbWZ a5xzDMOkhVRfE3bZztxh/+x5SrNyd+CuyrAV3NPIghPXcZwzxD7oOYTduTOiRQ2bxUnxbgYond1 tA6TyYy9oNkc4kJD35SLZLMjJ94F70OBgNa3Feaj2X/S8LybO3hE2HNzkDg7712QMpjDyL15EPL 3a7o9gkxyRUpw/WEcyf9nGNxlvO2UgIr3MbN5dDw4X9A== X-Google-Smtp-Source: AGHT+IGqA40UuZYCJLJHFfbOR75YQDLCIeiJK76C6SxyMFnU0ZZChhSlvmZdfbgczrzCrLP8RN4dig== X-Received: by 2002:a17:90a:dfcf:b0:32e:9a0b:1d1 with SMTP id 98e67ed59e1d1-33097fed9a6mr2718272a91.9.1758267459588; Fri, 19 Sep 2025 00:37:39 -0700 (PDT) Received: from J9GPGXL7NT.bytedance.net ([61.213.176.57]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b550fd7ebc7sm2679096a12.19.2025.09.19.00.37.29 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 19 Sep 2025 00:37:39 -0700 (PDT) From: Xu Lu To: corbet@lwn.net, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, mark.rutland@arm.com, parri.andrea@gmail.com, ajones@ventanamicro.com, brs@rivosinc.com, anup@brainfault.org, atish.patra@linux.dev, pbonzini@redhat.com, shuah@kernel.org Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, apw@canonical.com, joe@perches.com, linux-doc@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org, Xu Lu Subject: [PATCH v3 1/8] riscv: add ISA extension parsing for Zalasr Date: Fri, 19 Sep 2025 15:37:07 +0800 Message-ID: <20250919073714.83063-2-luxu.kernel@bytedance.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250919073714.83063-1-luxu.kernel@bytedance.com> References: <20250919073714.83063-1-luxu.kernel@bytedance.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250919_003740_503860_BC6EC81C X-CRM114-Status: UNSURE ( 8.90 ) X-CRM114-Notice: Please train this message. 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: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add parsing for Zalasr ISA extension. Signed-off-by: Xu Lu --- arch/riscv/include/asm/hwcap.h | 1 + arch/riscv/kernel/cpufeature.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index affd63e11b0a3..ae3852c4f2ca2 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -106,6 +106,7 @@ #define RISCV_ISA_EXT_ZAAMO 97 #define RISCV_ISA_EXT_ZALRSC 98 #define RISCV_ISA_EXT_ZICBOP 99 +#define RISCV_ISA_EXT_ZALASR 100 #define RISCV_ISA_EXT_XLINUXENVCFG 127 diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 743d53415572e..bf9d3d92bf372 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -472,6 +472,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(zaamo, RISCV_ISA_EXT_ZAAMO), __RISCV_ISA_EXT_DATA(zabha, RISCV_ISA_EXT_ZABHA), __RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS), + __RISCV_ISA_EXT_DATA(zalasr, RISCV_ISA_EXT_ZALASR), __RISCV_ISA_EXT_DATA(zalrsc, RISCV_ISA_EXT_ZALRSC), __RISCV_ISA_EXT_DATA(zawrs, RISCV_ISA_EXT_ZAWRS), __RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA), -- 2.20.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv