From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 1858D1CAAD for ; Mon, 16 Oct 2023 14:15:34 +0000 (UTC) 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="V/ypD5zn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697465735; x=1729001735; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=Ui0bE7CS5phhKZQDHj8TVd4JvhcqZpeYSGmjNwJFvCQ=; b=V/ypD5znmpxFX3HIyNfHg/BlHfCplxlgILGwp9z61cVcSKD/k1fBuLZc RLA3CZUfciXO/mFOOK+grOVa6gf74FSvFZ202ZOSHl2yKpoh+ZwNGpYK4 dqeMXgz83r1R+14l3+txpMKh+cJGTc37FaerTorW40D945I29Wjfs9vp5 pmSyBluNL8q+qm56OFdU+jIAN6A3qRnEBn7okNeGaa66Cygws6qEQ7myK /5TtGnHKK+UOu2vzjf82McaQ31HpHPxT5QDyiAuFx+ANUbERr64auc8bl MumLIXjvqSKtKCPVU/972N7AJtkSPm32MJdEEtlVyNHaMa6DZ/KwMw+zg g==; X-IronPort-AV: E=McAfee;i="6600,9927,10863"; a="7104896" X-IronPort-AV: E=Sophos;i="6.03,229,1694761200"; d="scan'208";a="7104896" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2023 07:15:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10863"; a="1002960958" X-IronPort-AV: E=Sophos;i="6.03,229,1694761200"; d="scan'208";a="1002960958" Received: from atang28-mobl.amr.corp.intel.com (HELO [10.209.125.101]) ([10.209.125.101]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2023 07:14:07 -0700 Message-ID: <1976018d-7173-49b3-9285-38cfa570d573@intel.com> Date: Mon, 16 Oct 2023 07:14:07 -0700 Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 09/50] x86/traps: Define RMP violation #PF error code Content-Language: en-US To: Michael Roth , kvm@vger.kernel.org Cc: linux-coco@lists.linux.dev, linux-mm@kvack.org, linux-crypto@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, jroedel@suse.de, thomas.lendacky@amd.com, hpa@zytor.com, ardb@kernel.org, pbonzini@redhat.com, seanjc@google.com, vkuznets@redhat.com, jmattson@google.com, luto@kernel.org, dave.hansen@linux.intel.com, slp@redhat.com, pgonda@google.com, peterz@infradead.org, srinivas.pandruvada@linux.intel.com, rientjes@google.com, dovmurik@linux.ibm.com, tobin@ibm.com, bp@alien8.de, vbabka@suse.cz, kirill@shutemov.name, ak@linux.intel.com, tony.luck@intel.com, marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com, alpergun@google.com, jarkko@kernel.org, ashish.kalra@amd.com, nikunj.dadhania@amd.com, pankaj.gupta@amd.com, liam.merwick@oracle.com, zhi.a.wang@intel.com, Brijesh Singh References: <20231016132819.1002933-1-michael.roth@amd.com> <20231016132819.1002933-10-michael.roth@amd.com> From: Dave Hansen Autocrypt: addr=dave.hansen@intel.com; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/16/23 06:27, Michael Roth wrote: > Bit 31 in the page fault-error bit will be set when processor encounters > an RMP violation. While at it, use the BIT() macro. Any idea where the BIT() use went? I remember seeing it in earlier versions.