From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 8A413343D72; Thu, 13 Aug 2026 02:20:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786587622; cv=none; b=WeZ5zdFHAQX2Y7I92+vNryNsYK3QbESDtinr7sjp1s4pzznbnbTU5dvEU7Gyyodi7j353P6eUfEAq65Q2NlBEuMKpG8nbXL2e5XP87peym4T0z1j9vuzMiMTzu8vhWR0KNLzL9Hqa5Klj529enxpcCmgDd5x+eSorlj+BI4wYfI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786587622; c=relaxed/simple; bh=bURSDeOHD7BeXhOUO95qSmh0YND+CXXzB5NqaBliqI4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ABeLUD6mN5JXtQiTvL65G4wLLWcb2nX40VHrjjSF8oHT7Qx0lFYrY2W+X69TO1RC2IRYwdh9DhaKIpp+vFt7iDdLUEQ9vrfQ1baT4vFn9xBnELHbfwDg7BJRkBja2Myx3JD/NHsBn/sbpZTCdLMg9texR/JDl0RnTNCbsadCT20= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KtDbgGp6; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KtDbgGp6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D3151F00A3E; Thu, 13 Aug 2026 02:20:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786587621; bh=CGFmBktDb18Ou8jdzee9BRhN2jpwroPuYWGDnSphFl0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=KtDbgGp6IL8GZ8uJj1u1T7P4Uc1PgQXdz1qtwXGQ5moJuYQoOjFBNKqxKWrhENLVs KMg+sJomVyF5ueu4LHaO2EjLI4lylQOCQSQi2Y6+yBU9MVv3i+hYymm6z214Fh+4gv 3tdkqQ9/QekaowLkneojwQCIIdAi+qnhMZy8l274Z6oyVxomgJ58j+dmWcaiSj4wiH Yc9Sz3gpmA0BojOuppbwB6EvwDHAxpN29jtbq2lRDRzQHjeCywZHdt0v3P8lqIFe6P q2VIxg1ZH4hMmzRC4l7gUtom3XA6m0+nY9cnr+svy2rtGr4NQmhdBP7AZaF/uOvFOQ 7DxF3aiAGO3pQ== From: Eric Biggers To: x86@kernel.org Cc: linux-um@lists.infradead.org, linux-raid@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Andrew Morton , Eric Biggers Subject: [PATCH v3 7/8] xor: Remove redundant X86_FEATURE_OSXSAVE check Date: Wed, 12 Aug 2026 19:15:05 -0700 Message-ID: <20260813021506.55129-8-ebiggers@kernel.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260813021506.55129-1-ebiggers@kernel.org> References: <20260813021506.55129-1-ebiggers@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X86_FEATURE_AVX implies X86_FEATURE_OSXSAVE already. Reviewed-by: Christoph Hellwig Acked-by: Christoph Hellwig Signed-off-by: Eric Biggers --- lib/raid/xor/x86/xor_arch.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/lib/raid/xor/x86/xor_arch.h b/lib/raid/xor/x86/xor_arch.h index 99fe85a213c6..991abe3f4bbd 100644 --- a/lib/raid/xor/x86/xor_arch.h +++ b/lib/raid/xor/x86/xor_arch.h @@ -18,8 +18,7 @@ extern struct xor_block_template xor_block_avx; */ static __always_inline void __init arch_xor_init(void) { - if (boot_cpu_has(X86_FEATURE_AVX) && - boot_cpu_has(X86_FEATURE_OSXSAVE)) { + if (boot_cpu_has(X86_FEATURE_AVX)) { xor_force(&xor_block_avx); } else if (IS_ENABLED(CONFIG_X86_64) || boot_cpu_has(X86_FEATURE_XMM)) { xor_register(&xor_block_sse); -- 2.55.0