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 E032710F1 for ; Thu, 10 Sep 2026 08:32:11 +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=1789029133; cv=none; b=lHnjTWwzHqaj/EEnKCdavLm7pg/flKlsOccvYP4bSEQGazw8W2+WveSqGLZ7kFFmanhCQd1Cf1F+PojV14AXuXnyyrCLbAolvwc3MDXdHI1HAC86pp95j2SyQ50FdREKdvIjoStoDggN5nAhTn925U+Vtj4aVH8y165A+ri8lMQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789029133; c=relaxed/simple; bh=YnrjkRYVxoBY3F4yZbSMRDflP5x66YSZiVgGPkwzRLE=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=Nh3J+g5bu5HYeJibUOpppumNjKQVo8ax6Oop0+Bfv97hRqZLNt8YsNU+cSmqBpGiSN/Sw6/imTyGPVNA/gleBLnpdGdO1PdKcmOjbI/ws4l1CX0pERYutyITc6KiJ9z68KDGpQJvMKpOTkD5yQ1g27JqMRr1yLHetxRxrN1nAIY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MBSo+yY0; 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="MBSo+yY0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60E611F000FF; Thu, 10 Sep 2026 08:32:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789029131; bh=YnrjkRYVxoBY3F4yZbSMRDflP5x66YSZiVgGPkwzRLE=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=MBSo+yY06pLuHRvHiOIn0ecndIbQUSFdr+/msHdF6fVhxWoc9COkyAV21b7dkGybV 9JvAyCv2TJhwwmaB808w73tY1css+tk12U1IJEQ5XFICqkCCMp/g+M+6XtFB6tlgme hPrmbYGnxBkM2yW5glZZv9YoaHO8lKF0Ydu4LvbHwSBk2fxorBNHMBWpSLXDTzdg42 xP1ztGdIYFk+0FyIGZXmmFeEW6RXTvvfNoT1Fb3PDEPU/C7h3JEsLYtQT1vkJ4AIf1 wIFGghkliMCxtTGmKgHSKpd2LfqhH6EEKT3De/1a5LSAcOf3pIR9Nl3I2w5U1MECi5 ZWwz8P8jTA+Pw== From: sashiko-bot@kernel.org Subject: Re: [PATCH v5 2/8] x86/hygon: Map CPU NodeIds to DF nodes Reply-To: sashiko-reviews@lists.linux.dev To: "Lin Wang" Cc: linux-hwmon@vger.kernel.org In-Reply-To: <20260910082734.3771675-3-wanglin@open-hieco.net> References: <20260910082734.3771675-1-wanglin@open-hieco.net> <20260910082734.3771675-3-wanglin@open-hieco.net> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 10 Sep 2026 08:32:10 +0000 Message-Id: <20260910083211.60E611F000FF@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > On bare-metal Hygon systems, CPUID 0x8000001E ECX[7:0] encodes a > CPU's socket and local CDD ordinal. The value is sparse across sockets > and cannot be used as an index into the dense DF node cache. >=20 > Translate the CPUID value through the CDDs sorted by socket and DFID. > The NodeId reported by CPUID in a guest may not describe the physical > DF topology. Return -ENODEV in guests or when the NodeId does not > identify an enumerated CDD. >=20 > Signed-off-by: Lin Wang Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260910082734.3771= 675-1-wanglin@open-hieco.net?part=3D2