From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-1.mimecast.com (us-smtp-1.mimecast.com [207.211.31.120]) by mx.groups.io with SMTP id smtpd.web11.16.1594656734740918472 for ; Mon, 13 Jul 2020 09:12:14 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=b69ZXYbP; spf=pass (domain: redhat.com, ip: 207.211.31.120, mailfrom: lersek@redhat.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594656733; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=M9uHU8TmEhpm90oYzA/jrCavEoGwFu6G54Zu4DDbQ8o=; b=b69ZXYbPdfVGgxwPlem8GnxTs+T4fx8TRH1FmU2DruX5m2GSVpFlcRZPRYmBN0Zl1yo9Cy yd9k++/kdlZ7e6rx2fT0Pe6vzmefF/1JipBHyRj2Q07nTyc+0RhtgCVahPA13saO3MCgrK 9fhCXfJUpifkVmS5e00ctFgNNIlHbuo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-111-n2A56VCDOASBzMl5gcDTHw-1; Mon, 13 Jul 2020 12:12:08 -0400 X-MC-Unique: n2A56VCDOASBzMl5gcDTHw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DB3C9108D; Mon, 13 Jul 2020 16:12:06 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-114-183.ams2.redhat.com [10.36.114.183]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2CF045BAD5; Mon, 13 Jul 2020 16:12:03 +0000 (UTC) Subject: Re: [edk2-devel] [PATCH V3 2/4] MdeModulePkg: Add New Memory Attributes From: "Laszlo Ersek" To: Jian J Wang , Hao A Wu Cc: devel@edk2.groups.io, oleksiyy@ami.com, liming.gao@intel.com, michael.d.kinney@intel.com, dandan.bi@intel.com, ray.ni@intel.com, rahul1.kumar@intel.com, Felixp@ami.com Reply-To: devel@edk2.groups.io, lersek@redhat.com References: <20200702205039.52400-1-oleksiyy@ami.com> <20200702205039.52400-3-oleksiyy@ami.com> Message-ID: Date: Mon, 13 Jul 2020 18:12:02 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lersek@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Jian, Hao, do you intend to review this patch, or should we go with Dandan's R-b from ? Thanks Laszlo On 07/06/20 11:13, Laszlo Ersek wrote: > On 07/02/20 22:50, Oleksiy Yakovlev wrote: >> Add usage of EFI_MEMORY_SP and EFI_MEMORY_CPU_CRYPTO >> attributes introduced in UEFI 2.8 >> (UEFI 2.8, mantis 1919 and 1872) >> Use attributes bitmasks, defined in MdePkg. >> >> Signed-off-by: Oleksiy Yakovlev >> Reviewed-by: Laszlo Ersek >> --- >> MdeModulePkg/Core/Dxe/Gcd/Gcd.c | 11 ++--------- >> MdeModulePkg/Core/Dxe/Mem/Page.c | 9 +++------ >> MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c | 7 ++----- >> MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c | 10 ++-------- >> 4 files changed, 9 insertions(+), 28 deletions(-) > > This is missing Dandan's R-b from > . (To be picked up by the > maintainer that merges the series, if no more versions of the set are > needed.) > > Thanks > Laszlo > >> >> diff --git a/MdeModulePkg/Core/Dxe/Gcd/Gcd.c b/MdeModulePkg/Core/Dxe/Gcd/Gcd.c >> index 74f3b1b..2d8c076 100644 >> --- a/MdeModulePkg/Core/Dxe/Gcd/Gcd.c >> +++ b/MdeModulePkg/Core/Dxe/Gcd/Gcd.c >> @@ -35,13 +35,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent >> >> #define PRESENT_MEMORY_ATTRIBUTES (EFI_RESOURCE_ATTRIBUTE_PRESENT) >> >> -#define EXCLUSIVE_MEMORY_ATTRIBUTES (EFI_MEMORY_UC | EFI_MEMORY_WC | \ >> - EFI_MEMORY_WT | EFI_MEMORY_WB | \ >> - EFI_MEMORY_WP | EFI_MEMORY_UCE) >> - >> -#define NONEXCLUSIVE_MEMORY_ATTRIBUTES (EFI_MEMORY_XP | EFI_MEMORY_RP | \ >> - EFI_MEMORY_RO) >> - >> // >> // Module Variables >> // >> @@ -665,7 +658,7 @@ ConverToCpuArchAttributes ( >> { >> UINT64 CpuArchAttributes; >> >> - CpuArchAttributes = Attributes & NONEXCLUSIVE_MEMORY_ATTRIBUTES; >> + CpuArchAttributes = Attributes & EFI_MEMORY_ATTRIBUTE_MASK; >> >> if ( (Attributes & EFI_MEMORY_UC) == EFI_MEMORY_UC) { >> CpuArchAttributes |= EFI_MEMORY_UC; >> @@ -951,7 +944,7 @@ CoreConvertSpace ( >> // Keep original CPU arch attributes when caller just calls >> // SetMemorySpaceAttributes() with none CPU arch attributes (for example, RUNTIME). >> // >> - Attributes |= (Entry->Attributes & (EXCLUSIVE_MEMORY_ATTRIBUTES | NONEXCLUSIVE_MEMORY_ATTRIBUTES)); >> + Attributes |= (Entry->Attributes & (EFI_CACHE_ATTRIBUTE_MASK | EFI_MEMORY_ATTRIBUTE_MASK)); >> } >> Entry->Attributes = Attributes; >> break; >> diff --git a/MdeModulePkg/Core/Dxe/Mem/Page.c b/MdeModulePkg/Core/Dxe/Mem/Page.c >> index 1f0e3d9..2c2c9cd 100644 >> --- a/MdeModulePkg/Core/Dxe/Mem/Page.c >> +++ b/MdeModulePkg/Core/Dxe/Mem/Page.c >> @@ -1857,8 +1857,7 @@ CoreGetMemoryMap ( >> MemoryMap->VirtualStart = 0; >> MemoryMap->NumberOfPages = RShiftU64 ((MergeGcdMapEntry.EndAddress - MergeGcdMapEntry.BaseAddress + 1), EFI_PAGE_SHIFT); >> MemoryMap->Attribute = (MergeGcdMapEntry.Attributes & ~EFI_MEMORY_PORT_IO) | >> - (MergeGcdMapEntry.Capabilities & (EFI_MEMORY_RP | EFI_MEMORY_WP | EFI_MEMORY_XP | EFI_MEMORY_RO | >> - EFI_MEMORY_UC | EFI_MEMORY_UCE | EFI_MEMORY_WC | EFI_MEMORY_WT | EFI_MEMORY_WB)); >> + (MergeGcdMapEntry.Capabilities & (EFI_CACHE_ATTRIBUTE_MASK | EFI_MEMORY_ATTRIBUTE_MASK)); >> >> if (MergeGcdMapEntry.GcdMemoryType == EfiGcdMemoryTypeReserved) { >> MemoryMap->Type = EfiReservedMemoryType; >> @@ -1892,8 +1891,7 @@ CoreGetMemoryMap ( >> MemoryMap->VirtualStart = 0; >> MemoryMap->NumberOfPages = RShiftU64 ((MergeGcdMapEntry.EndAddress - MergeGcdMapEntry.BaseAddress + 1), EFI_PAGE_SHIFT); >> MemoryMap->Attribute = MergeGcdMapEntry.Attributes | EFI_MEMORY_NV | >> - (MergeGcdMapEntry.Capabilities & (EFI_MEMORY_RP | EFI_MEMORY_WP | EFI_MEMORY_XP | EFI_MEMORY_RO | >> - EFI_MEMORY_UC | EFI_MEMORY_UCE | EFI_MEMORY_WC | EFI_MEMORY_WT | EFI_MEMORY_WB)); >> + (MergeGcdMapEntry.Capabilities & (EFI_CACHE_ATTRIBUTE_MASK | EFI_MEMORY_ATTRIBUTE_MASK)); >> MemoryMap->Type = EfiPersistentMemory; >> >> // >> @@ -1935,8 +1933,7 @@ CoreGetMemoryMap ( >> MemoryMapEnd = MemoryMap; >> MemoryMap = MemoryMapStart; >> while (MemoryMap < MemoryMapEnd) { >> - MemoryMap->Attribute &= ~(UINT64)(EFI_MEMORY_RP | EFI_MEMORY_RO | >> - EFI_MEMORY_XP); >> + MemoryMap->Attribute &= ~(UINT64)EFI_MEMORY_ATTRIBUTE_MASK; >> MemoryMap = NEXT_MEMORY_DESCRIPTOR (MemoryMap, Size); >> } >> MergeMemoryMap (MemoryMapStart, &BufferSize, Size); >> diff --git a/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c b/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c >> index 92a442f..7d1daf0 100644 >> --- a/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c >> +++ b/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c >> @@ -42,9 +42,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent >> #include "DxeMain.h" >> #include "Mem/HeapGuard.h" >> >> -#define CACHE_ATTRIBUTE_MASK (EFI_MEMORY_UC | EFI_MEMORY_WC | EFI_MEMORY_WT | EFI_MEMORY_WB | EFI_MEMORY_UCE | EFI_MEMORY_WP) >> -#define MEMORY_ATTRIBUTE_MASK (EFI_MEMORY_RP | EFI_MEMORY_XP | EFI_MEMORY_RO) >> - >> // >> // Image type definitions >> // >> @@ -221,7 +218,7 @@ SetUefiImageMemoryAttributes ( >> Status = CoreGetMemorySpaceDescriptor(BaseAddress, &Descriptor); >> ASSERT_EFI_ERROR(Status); >> >> - FinalAttributes = (Descriptor.Attributes & CACHE_ATTRIBUTE_MASK) | (Attributes & MEMORY_ATTRIBUTE_MASK); >> + FinalAttributes = (Descriptor.Attributes & EFI_CACHE_ATTRIBUTE_MASK) | (Attributes & EFI_MEMORY_ATTRIBUTE_MASK); >> >> DEBUG ((DEBUG_INFO, "SetUefiImageMemoryAttributes - 0x%016lx - 0x%016lx (0x%016lx)\n", BaseAddress, Length, FinalAttributes)); >> >> @@ -924,7 +921,7 @@ InitializeDxeNxMemoryProtectionPolicy ( >> (EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED)) { >> >> Attributes = GetPermissionAttributeForMemoryType (EfiConventionalMemory) | >> - (Entry->Attributes & CACHE_ATTRIBUTE_MASK); >> + (Entry->Attributes & EFI_CACHE_ATTRIBUTE_MASK); >> >> DEBUG ((DEBUG_INFO, >> "Untested GCD memory space region: - 0x%016lx - 0x%016lx (0x%016lx)\n", >> diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c >> index 0385f1d..599a0cd 100644 >> --- a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c >> +++ b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c >> @@ -39,12 +39,6 @@ >> >> #define SMRAM_CAPABILITIES (EFI_MEMORY_WB | EFI_MEMORY_UC) >> >> -#define MEMORY_CACHE_ATTRIBUTES (EFI_MEMORY_UC | EFI_MEMORY_WC | \ >> - EFI_MEMORY_WT | EFI_MEMORY_WB | \ >> - EFI_MEMORY_WP | EFI_MEMORY_UCE) >> - >> -#define MEMORY_PAGE_ATTRIBUTES (EFI_MEMORY_XP | EFI_MEMORY_RP | EFI_MEMORY_RO) >> - >> // >> // Function prototypes from produced protocols >> // >> @@ -1710,7 +1704,7 @@ SmmIplEntry ( >> CpuArch = NULL; >> Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **)&CpuArch); >> if (!EFI_ERROR (Status)) { >> - MemDesc.Attributes &= ~(MEMORY_CACHE_ATTRIBUTES | MEMORY_PAGE_ATTRIBUTES); >> + MemDesc.Attributes &= ~(EFI_CACHE_ATTRIBUTE_MASK | EFI_MEMORY_ATTRIBUTE_MASK); >> MemDesc.Attributes |= EFI_MEMORY_WB; >> Status = gDS->SetMemorySpaceAttributes ( >> mSmramCacheBase, >> @@ -1727,7 +1721,7 @@ SmmIplEntry ( >> &MemDesc >> ); >> DEBUG ((DEBUG_INFO, "SMRAM attributes: %016lx\n", MemDesc.Attributes)); >> - ASSERT ((MemDesc.Attributes & MEMORY_PAGE_ATTRIBUTES) == 0); >> + ASSERT ((MemDesc.Attributes & EFI_MEMORY_ATTRIBUTE_MASK) == 0); >> ); >> } >> // >> > > > >