From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by mx.groups.io with SMTP id smtpd.web11.96595.1673634857409055955 for ; Fri, 13 Jan 2023 10:34:17 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="unable to parse pub key" header.i=@intel.com header.s=intel header.b=Wxvg1geQ; spf=pass (domain: intel.com, ip: 192.55.52.136, mailfrom: dave.hansen@intel.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673634857; x=1705170857; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=maqyRiRH6DUHJDhbl1NaxdENYoPoSKC/KAaI5OgE8oE=; b=Wxvg1geQyYAEPg5gCMbcdBKigJSHwv5/k1JlIOy5pGgctBx6jnbzvBq+ VV3WjyUajpm0t3BkgFYtVgnJTete/z3Qptp8w8V+7E5hniI2dvGvCVknX hRSUaewdCPAW+cwkPdID+0zPuMPyuwLkQZ19jFDkq8Yeye8M9UPabA/uT rhwD9e5EW8h6qy9rT3hU57GuaSyzd7TbOBSs4lGCu/lZ5OGC6pQ6er7Ku t5cL3pUe3yCOzYopCcGL0Nd6PDMCKCVil5edI4R7SONl8XAXkglhCVbUX +7gB+LCI2H44VN1JHxvsdmoIDdJHitm4Isyw/Z6iVH+gF4bKwYA2+Vry5 g==; X-IronPort-AV: E=McAfee;i="6500,9779,10589"; a="303761475" X-IronPort-AV: E=Sophos;i="5.97,214,1669104000"; d="scan'208";a="303761475" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2023 10:34:17 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10589"; a="832155803" X-IronPort-AV: E=Sophos;i="5.97,214,1669104000"; d="scan'208";a="832155803" Received: from cnjohnso-mobl1.amr.corp.intel.com (HELO [10.209.49.126]) ([10.209.49.126]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2023 10:34:16 -0800 Message-ID: Date: Fri, 13 Jan 2023 10:34:15 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [edk2-devel] [PATCH v9 0/4] Add safe unaccepted memory behavior To: devel@edk2.groups.io, dionnaglaze@google.com Cc: dave.hansen@linux.intel.com, Jiewen , "Shutemov, Kirill" References: <16581.1673625639418051810@groups.io> <0918b9db-c949-75ce-a24e-f12f03865938@intel.com> From: Dave Hansen In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 1/13/23 10:23, Dionna Glaze via groups.io wrote: >> However, *NONE* of this points me in the direction of saying that we >> should have an OS/firmware protocol to negotiate whether the firmware or >> OS does page acceptance other than the existing UEFI memory map bit. > We know of distributions that are going to release SEV-SNP support > without unaccepted memory support, Well, I guess that's a bit of a different problem. I'd love to hear from the distros what they're planning on carrying outside of mainline and what their plans are for the kernel side of this series.