From nobody Sun Feb 8 19:43:28 2026 Received: from mail-vs1-f41.google.com (mail-vs1-f41.google.com [209.85.217.41]) (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 35B4FEC2 for ; Mon, 19 Aug 2024 00:12:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.217.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724026333; cv=none; b=uFASkuzPIskK8LgXe/81lNgIAd/2FmNlGQORSALG06KMMNpwTO+4+C02NuP7m8MUsz9DyiVHLFUdpGx/j6IGWDNtxb+JwbLAU9w3fj53+PYzXFeIEEH4nRTVShxIc+5Rr+Be8MyvUvAYvu3y7hTn9qCzgbr5DnMzmwmOdhqevkE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724026333; c=relaxed/simple; bh=EIEZR07uodfT7SZBF1KToNEzaAQAyGnquvtZtykYcrg=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=cwO6RaPs5noZyFFig0KqewIrOV2Ny11Wz3ei+eAtpAgyAaLJbpIfdT38Ks+tmlL5BJrppOhcb4oKyp1oHt33NB8VkvVLqtadwk3y6Pc7mMWd78c7mVmXU5UBz2ZLT8dlkNwwW5eyqH9A8N2DkLQ0fbOAoUDBw9nnZmcWT3JOWF4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tenstorrent.com; spf=pass smtp.mailfrom=tenstorrent.com; dkim=pass (2048-bit key) header.d=tenstorrent.com header.i=@tenstorrent.com header.b=A3JTKx2z; arc=none smtp.client-ip=209.85.217.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tenstorrent.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tenstorrent.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tenstorrent.com header.i=@tenstorrent.com header.b="A3JTKx2z" Received: by mail-vs1-f41.google.com with SMTP id ada2fe7eead31-492959b906eso1442390137.0 for ; Sun, 18 Aug 2024 17:12:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tenstorrent.com; s=google; t=1724026330; x=1724631130; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=XkS98moYkgQs8n0Vsl0Kteo3XEop/tJMuQlKicdiPAI=; b=A3JTKx2zMuPcCJL19GbZo4oHA6haYePMabhu8RO2phQ3wkSerFxbJLbCzCqTdLcZ1K cUzo3Le0uvUk9kSm9j4YeLD3tBoZfwY1lW98PLj5nzdwqA9eJ/e9R5n6Xb6K4Zlym9Sv rcqvwiOrfo5R12ehZ6ENykv3usHHHmKY85vBk4iJy3qjz2rBoNIk3KYfOYw3Hi+e40PC JvQnYdo9rDjsppeJL5fkWcLwjwsHJkrK7a6DhG5wzhWTlLNh6oS6/QSaWvE6omMAfX2j Naayv7sl+izMs6eDkgFYXO2mL8mgjD7lIKJgA7IUylXJrgrQJBdcgWz0P6gwNhNG2riq nwCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724026330; x=1724631130; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=XkS98moYkgQs8n0Vsl0Kteo3XEop/tJMuQlKicdiPAI=; b=LAp/Kyn991H/L5DByd5DWaw61yWJggYQdzYLlGE8tEoT2XPgbchBwHks2xGbNtbN/h LMyjF9LY5P3an/lvOmDMOjgBhIYDodeIo1/1M1M7hpmARbRaF8ORmFUyfoxkFC5kOfST MftFFPNGC4haM1bYasde7xec5qgpdjH9P3oP7z81tAWBI+gtaYRz3KddRRnaEM3uIBqQ x3auf2vMvHUKCwyVEXBIh0tW3AIalSg4HUAEEtFudIE7SAGdWjvmV3PGzx4rY6/BvzoD otooDSTjkiMHHKxv7s1yq/XI0CmNwxB3k6+y/95ahkxtsTNSi4KyFXk12Vjaki3UH7eK aF9Q== X-Forwarded-Encrypted: i=1; AJvYcCVHrMUHETBe/qdRKyBMzZdtCn0BRARkEP6/pIHCXrOJhHlBDTYv2qC8z4g1pRFcKwE6oyTQeEah20gPjgckhO9bane2ImcmGHtKLJaL X-Gm-Message-State: AOJu0YwE23ZoO2Nf9fkVSKtHj8aTVNM3hQ8HRYbghK6ifdUufHVm2Vy2 TEpcCYELZop2CzLyueX+8o3qSvP7mUv5TEAIDNNAffR69GahcbsyMAWJ5AVAciA= X-Google-Smtp-Source: AGHT+IFNwqE0FRDwqV4ZC/3rm2t54kHlJ65+y7J2QjdvQY70UkSDeWgraa6RRshDx6EHOAFF4wlMfA== X-Received: by 2002:a05:6102:dce:b0:48f:95aa:ae2b with SMTP id ada2fe7eead31-4978859e54cmr8133396137.28.1724026329844; Sun, 18 Aug 2024 17:12:09 -0700 (PDT) Received: from ausc-rvsw-c-01-anton.local.tenstorrent.com ([38.104.49.66]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7a4ff02c888sm387055685a.20.2024.08.18.17.12.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Aug 2024 17:12:09 -0700 (PDT) From: Anton Blanchard To: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Anton Blanchard , Paul Walmsley , Palmer Dabbelt , Albert Ou Subject: [PATCH] riscv: Fix toolchain vector detection Date: Mon, 19 Aug 2024 00:11:31 +0000 Message-Id: <20240819001131.1738806-1-antonb@tenstorrent.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" A recent change to gcc flags rv64iv as no longer valid: cc1: sorry, unimplemented: Currently the 'V' implementation requires the 'M' extension and as a result vector support is disabled. Fix this by adding m to our toolchain vector detection code. Signed-off-by: Anton Blanchard --- arch/riscv/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 0f3cd7c3a436..939ea7f6a228 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -552,8 +552,8 @@ config RISCV_ISA_SVPBMT config TOOLCHAIN_HAS_V bool default y - depends on !64BIT || $(cc-option,-mabi=3Dlp64 -march=3Drv64iv) - depends on !32BIT || $(cc-option,-mabi=3Dilp32 -march=3Drv32iv) + depends on !64BIT || $(cc-option,-mabi=3Dlp64 -march=3Drv64imv) + depends on !32BIT || $(cc-option,-mabi=3Dilp32 -march=3Drv32imv) depends on LLD_VERSION >=3D 140000 || LD_VERSION >=3D 23800 depends on AS_HAS_OPTION_ARCH =20 --=20 2.34.1