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X-CSE-ConnectionGUID: 0W2edupXRxCv0lAITZctRQ== X-CSE-MsgGUID: tkGVPreKT6azoYs43qzfAg== X-IronPort-AV: E=McAfee;i="6800,10657,11508"; a="44013588" X-IronPort-AV: E=Sophos;i="6.17,255,1747724400"; d="scan'208";a="44013588" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Aug 2025 09:46:42 -0700 X-CSE-ConnectionGUID: 8XLWxDrfQT+KaMsUFV7oGA== X-CSE-MsgGUID: aduuWmpvRHGnWHLQBXB5CA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,255,1747724400"; d="scan'208";a="164399567" Received: from aschofie-mobl2.amr.corp.intel.com (HELO [10.125.109.249]) ([10.125.109.249]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Aug 2025 09:46:41 -0700 Message-ID: <4d71388b-07bc-4611-8cc6-d3d75fb6c812@intel.com> Date: Fri, 1 Aug 2025 09:46:40 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 3/6] x86/cpufeatures: Add X86_FEATURE_SGX_EUPDATESVN feature flag To: Elena Reshetova Cc: jarkko@kernel.org, seanjc@google.com, kai.huang@intel.com, mingo@kernel.org, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, asit.k.mallick@intel.com, vincent.r.scarlata@intel.com, chongc@google.com, erdemaktas@google.com, vannapurve@google.com, bondarn@google.com, scott.raynor@intel.com References: <20250801112619.1117549-1-elena.reshetova@intel.com> <20250801112619.1117549-4-elena.reshetova@intel.com> From: Dave Hansen Content-Language: en-US Autocrypt: addr=dave.hansen@intel.com; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 8/1/25 04:25, Elena Reshetova wrote: > Add a flag indicating whenever ENCLS[EUPDATESVN] SGX instruction > is supported. This will be used by SGX driver to perform CPU > SVN updates. > > Signed-off-by: Elena Reshetova Reviewed-by: Dave Hansen