From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 5D278137924 for ; Thu, 13 Jun 2024 06:56:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718261782; cv=none; b=ctm3pJxotmepfKD4BsSBoLDr1Z7z5TpX7hh8dLWEL5hFTU3NaPGOaeHby59/XoxfBl8U8c05xaX1JyZ9f1vPv99DZZzs9z8+Eoq3CVGTElyba1vkBMkPx7yHWRNNc+7nVnlyDxSdGpUP+LiCKHFAb/5/uTrzFLgwg5LwiJFroQ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718261782; c=relaxed/simple; bh=aCam3PViCpM8DdraXfcSgE9gy+VAs4Jbi/oYNCofGWI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aNfYyuCGMHzb8NAmv6sKeUnjBvLm6sF64q16yIXdzrApruy0vVdsT4btI9yzolBiADqrGe8Kshu+0VqlcHnY9H7DaEgm0KeAosmPtgamqOmOcjvHvgzTIJvQ9OChLKdipUsYG27lN9fdJT8VV7+Lz1O+w8z9eXXZlS23MYrX21g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=fOh11rD1; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="fOh11rD1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718261781; x=1749797781; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=aCam3PViCpM8DdraXfcSgE9gy+VAs4Jbi/oYNCofGWI=; b=fOh11rD1dw5ux5B2l9tzA2R3Di10fF31wfR1yeHUJPX+wsEnHEJiwEjb kFp1P5EcAkhxPds+NRKJTxLDH1zrEl1xnnbnr7cyLj03SuGKm7EEZXJ6o 3mpdqqZ0qUEkTrl+97/NC1Af0NrCqXC1nyTBkujISEuQLRF852kBHv+sk P2hlH5/Jcm9gL3G/rJ/NtWumAXVAWxz5kLwDf949ZHcjPB1MmY7YjEGo1 UW7PAHt49fBk6ZPSUOvy0J4HHEpHwOm1Wt/IfgBiMm7444YQHAA6gigwL EEMPx8U6pwTBfLLUzlmaB5nudWt/UOtlfOnbh8CybkNEkgeQKRj/k93gW A==; X-CSE-ConnectionGUID: FZiGjESgQCOY9zqAZyGnAw== X-CSE-MsgGUID: CTmIrrunRFutc1yhGcMpxg== X-IronPort-AV: E=McAfee;i="6700,10204,11101"; a="15214404" X-IronPort-AV: E=Sophos;i="6.08,234,1712646000"; d="scan'208";a="15214404" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jun 2024 23:56:20 -0700 X-CSE-ConnectionGUID: fNLFrMJhTzC1k/HYhUz84g== X-CSE-MsgGUID: ydyVExa1TXaD/U4j79RDKg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,234,1712646000"; d="scan'208";a="39902419" Received: from liuzhao-optiplex-7080.sh.intel.com (HELO localhost) ([10.239.160.36]) by fmviesa007.fm.intel.com with ESMTP; 12 Jun 2024 23:56:18 -0700 Date: Thu, 13 Jun 2024 15:11:48 +0800 From: Zhao Liu To: Babu Moger Cc: pbonzini@redhat.com, qemu-devel@nongnu.org, kvm@vger.kernel.org Subject: Re: [PATCH 3/4] i386/cpu: Enable perfmon-v2 and RAS feature bits on EPYC-Genoa Message-ID: References: <1dc29da3f04b4639a3f0b36d0e97d391da9802a0.1718218999.git.babu.moger@amd.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1dc29da3f04b4639a3f0b36d0e97d391da9802a0.1718218999.git.babu.moger@amd.com> On Wed, Jun 12, 2024 at 02:12:19PM -0500, Babu Moger wrote: > Date: Wed, 12 Jun 2024 14:12:19 -0500 > From: Babu Moger > Subject: [PATCH 3/4] i386/cpu: Enable perfmon-v2 and RAS feature bits on > EPYC-Genoa > X-Mailer: git-send-email 2.34.1 > > Following feature bits are added on EPYC-Genoa-v2 model. > > perfmon-v2: Allows guests to make use of the PerfMonV2 features. nit s/Allows/Allow/ > SUCCOR: Software uncorrectable error containment and recovery capability. > The processor supports software containment of uncorrectable errors > through context synchronizing data poisoning and deferred error > interrupts. > > McaOverflowRecov: MCA overflow recovery support. > > The feature details are available in APM listed below [1]. > [1] AMD64 Architecture Programmer's Manual Volume 2: System Programming > Publication # 24593 Revision 3.41. > > Signed-off-by: Babu Moger > Link: https://bugzilla.kernel.org/show_bug.cgi?id=206537 > --- > target/i386/cpu.c | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) Reviewed-by: Zhao Liu