From nobody Sun May 5 00:41:24 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) client-ip=66.175.222.12; envelope-from=bounce+27952+65519+1787277+3901457@groups.io; helo=web01.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+65519+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1600852487; cv=none; d=zohomail.com; s=zohoarc; b=iykQYT1uf1lKKePkuA1BSI4DqyOrCHxfnwsUgp07tkToi4DuJELk2w43rhs/BpWdFT33h9Rag4HOkXfNWLSLHKOYyE9adFl++dlN4laNpciSLCITSTPRSsUeH1Vsgw6AKbXsTERCVewhu79vFCJfTZ2IzEPU7izsvEwwdR90x+4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1600852487; h=Cc:Date:From:In-Reply-To:List-Id:List-Unsubscribe:Message-ID:Reply-To:References:Sender:Subject:To; bh=yxzGAzr72UsM8wERmeuvW5r/xAyNdTNlT/uabUa222k=; 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a="224963318" X-IronPort-AV: E=Sophos;i="5.77,293,1596524400"; d="scan'208";a="224963318" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2020 01:14:50 -0700 IronPort-SDR: z5bGVCWiGp3JGDBQu4nYwP/tPxJ4PfEEMkSWSGHLxd59hpaFcOjRm51/JNMFRk/ppbaQCz7+hg flq1mfMr4rsw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,293,1596524400"; d="scan'208";a="338576178" X-Received: from jkukiell-desk.ger.corp.intel.com ([10.102.87.26]) by orsmga008.jf.intel.com with ESMTP; 23 Sep 2020 01:14:49 -0700 From: Malgorzata Kukiello To: devel@edk2.groups.io Cc: Malgorzata Kukiello Subject: [edk2-devel] [PATCH] MdeModulePkg/Mem: Memory paging related attributes must be separated from others Date: Wed, 23 Sep 2020 10:08:29 +0200 Message-Id: <20200923080829.6884-2-jacek.kukiello@intel.com> In-Reply-To: <20200923080829.6884-1-jacek.kukiello@intel.com> References: <20200923080829.6884-1-jacek.kukiello@intel.com> Precedence: Bulk List-Unsubscribe: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,jacek.kukiello@intel.com X-Gm-Message-State: cnZaj64VdD8FC9Sekebo4K1dx1787277AA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1600852487; bh=Bb1EnhFexivQr0dDiOLgCMMYb/q6/VV3JaqIsXD1XTo=; h=Cc:Date:From:Reply-To:Subject:To; b=DXPIEm2Z1abjfhgbMvakOzgJt36X9LKCyqHBaHdtobAq8UJ3VgWoOKyvu1dLnUR+Y3v RMOxkx/fh9IsKtUT+9VnRv2NK9Y7wFfwaV8xPFdu3vc7GEwdZdXjrl20vY57+4VXsV+dr oM+82HBnKOcZVDnacyNDRyNHi1eh/elNnjA= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3D2982 During a recent change (bda18f5ed04f5317ab2bdc9da4530c078b33cc63) that chan= ged the way memory attributes are handled it affected a function in Page.c that would clear all memory attributes even security related ones Signed-off-by: Malgorzata Kukiello --- MdePkg/Include/Uefi/UefiSpec.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/MdePkg/Include/Uefi/UefiSpec.h b/MdePkg/Include/Uefi/UefiSpec.h index 05b82e0be1..2b1b72d862 100644 --- a/MdePkg/Include/Uefi/UefiSpec.h +++ b/MdePkg/Include/Uefi/UefiSpec.h @@ -113,7 +113,8 @@ typedef enum { // Attributes bitmasks, grouped by type // #define EFI_CACHE_ATTRIBUTE_MASK (EFI_MEMORY_UC | EFI_MEMORY_WC | EFI_MEMO= RY_WT | EFI_MEMORY_WB | EFI_MEMORY_UCE | EFI_MEMORY_WP) -#define EFI_MEMORY_ATTRIBUTE_MASK (EFI_MEMORY_RP | EFI_MEMORY_XP | EFI_MEM= ORY_RO | EFI_MEMORY_SP | EFI_MEMORY_CPU_CRYPTO) +#define EFI_MEMORY_ACCESS_MASK (EFI_MEMORY_RP | EFI_MEMORY_XP | EFI_MEMORY= _RO) +#define EFI_MEMORY_ATTRIBUTE_MASK (EFI_MEMORY_ACCESS_MASK | EFI_MEMORY_SP = | EFI_MEMORY_CPU_CRYPTO) =20 /// /// Memory descriptor version number. --=20 2.18.0.windows.1 --------------------------------------------------------------------- Intel Technology Poland sp. z o.o. ul. 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