From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by mx.groups.io with SMTP id smtpd.web11.2818.1667279643333273629 for ; Mon, 31 Oct 2022 22:14:14 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="unable to parse pub key" header.i=@intel.com header.s=intel header.b=QgnDJui6; spf=pass (domain: intel.com, ip: 134.134.136.24, mailfrom: min.m.xu@intel.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667279654; x=1698815654; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/sNWRxZmXtcvlZptp/KdE2o7mFx11BiIIGRYjLzB3nE=; b=QgnDJui6JzTZMV5OPZ5HO0f9CBgTx/GLFsDWvglwboBS8Igm8tPHVxY7 Zfu7p6+lGaSYl6ZCXcQr2PuqK7HlS4xa1Wskha3Vftc+I/yHfzZh61PBH LiyP8LsDrW5WPLNVbvBNBPQVBeD7sB13h1I4kUW/WC7R0L1/DlZURhAWo 2urvQnaOzLpKn45K2aveNgIgwulC/vl46VUz/dwywNGPB0EmPGeXSB6I5 5Fyh7kKBIn7xYT3bZOzgedHDGH8aaV2zR/t1wXhQsPuSmBO54MNk/5l/N PuUSJxpIXj+HDXJA5xDuKGAA3xLgUSnkCsu6pJJHoqxgozAQOGmqlj8Vs w==; X-IronPort-AV: E=McAfee;i="6500,9779,10517"; a="310162726" X-IronPort-AV: E=Sophos;i="5.95,229,1661842800"; d="scan'208";a="310162726" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Oct 2022 22:14:14 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10517"; a="878985513" X-IronPort-AV: E=Sophos;i="5.95,229,1661842800"; d="scan'208";a="878985513" Received: from mxu9-mobl1.ccr.corp.intel.com ([10.255.29.119]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Oct 2022 22:14:11 -0700 From: "Min Xu" To: devel@edk2.groups.io Cc: Min M Xu , Jian J Wang , Liming Gao , Ray Ni , Erdem Aktas , Gerd Hoffmann , James Bottomley , Jiewen Yao , Tom Lendacky Subject: [PATCH V5 05/10] MdeModulePkg: Update Dxe to handle unaccepted memory type Date: Tue, 1 Nov 2022 13:13:44 +0800 Message-Id: <20221101051349.13-6-min.m.xu@intel.com> X-Mailer: git-send-email 2.29.2.windows.2 In-Reply-To: <20221101051349.13-1-min.m.xu@intel.com> References: <20221101051349.13-1-min.m.xu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Min M Xu RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3937 Unaccepted memory is a kind of new memory type, CoreInitializeGcdServices() and CoreGetMemoryMap() are updated to handle the unaccepted memory type. Ref: microsoft/mu_basecore@97e9c31 Cc: Jian J Wang Cc: Liming Gao Cc: Ray Ni Cc: Erdem Aktas Cc: Gerd Hoffmann Cc: James Bottomley Cc: Jiewen Yao Cc: Tom Lendacky Acked-by: Gerd Hoffmann Reviewed-by: Liming Gao Signed-off-by: Min Xu --- MdeModulePkg/Core/Dxe/Gcd/Gcd.c | 6 +++ MdeModulePkg/Core/Dxe/Mem/Page.c | 63 +++++++++++++++++++++++--------- 2 files changed, 52 insertions(+), 17 deletions(-) diff --git a/MdeModulePkg/Core/Dxe/Gcd/Gcd.c b/MdeModulePkg/Core/Dxe/Gcd/Gcd.c index 3763467bdbc0..792cd2e0af23 100644 --- a/MdeModulePkg/Core/Dxe/Gcd/Gcd.c +++ b/MdeModulePkg/Core/Dxe/Gcd/Gcd.c @@ -8,6 +8,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent **/ +#include +#include #include "DxeMain.h" #include "Gcd.h" #include "Mem/HeapGuard.h" @@ -103,6 +105,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 *mGcdMemoryTypeNames[] = { "MMIO ", // EfiGcdMemoryTypeMemoryMappedIo "PersisMem", // EfiGcdMemoryTypePersistent "MoreRelia", // EfiGcdMemoryTypeMoreReliable + "Unaccepte", // EFI_GCD_MEMORY_TYPE_UNACCEPTED "Unknown " // EfiGcdMemoryTypeMaximum }; @@ -2600,6 +2603,9 @@ CoreInitializeGcdServices ( case EFI_RESOURCE_MEMORY_RESERVED: GcdMemoryType = EfiGcdMemoryTypeReserved; break; + case BZ3937_EFI_RESOURCE_MEMORY_UNACCEPTED: + GcdMemoryType = EFI_GCD_MEMORY_TYPE_UNACCEPTED; + break; case EFI_RESOURCE_IO: GcdIoType = EfiGcdIoTypeIo; break; diff --git a/MdeModulePkg/Core/Dxe/Mem/Page.c b/MdeModulePkg/Core/Dxe/Mem/Page.c index cc0b90ac0df5..160289c1f9ec 100644 --- a/MdeModulePkg/Core/Dxe/Mem/Page.c +++ b/MdeModulePkg/Core/Dxe/Mem/Page.c @@ -9,6 +9,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include "DxeMain.h" #include "Imem.h" #include "HeapGuard.h" +#include // // Entry for tracking the memory regions for each memory type to coalesce similar memory types @@ -61,6 +62,7 @@ EFI_MEMORY_TYPE_STATISTICS mMemoryTypeStatistics[EfiMaxMemoryType + 1] = { { 0, MAX_ALLOC_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiMemoryMappedIOPortSpace { 0, MAX_ALLOC_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, TRUE }, // EfiPalCode { 0, MAX_ALLOC_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiPersistentMemory + { 0, MAX_ALLOC_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, FALSE }, // EfiUnacceptedMemoryType { 0, MAX_ALLOC_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE } // EfiMaxMemoryType }; @@ -68,22 +70,23 @@ EFI_PHYSICAL_ADDRESS mDefaultMaximumAddress = MAX_ALLOC_ADDRESS; EFI_PHYSICAL_ADDRESS mDefaultBaseAddress = MAX_ALLOC_ADDRESS; EFI_MEMORY_TYPE_INFORMATION gMemoryTypeInformation[EfiMaxMemoryType + 1] = { - { EfiReservedMemoryType, 0 }, - { EfiLoaderCode, 0 }, - { EfiLoaderData, 0 }, - { EfiBootServicesCode, 0 }, - { EfiBootServicesData, 0 }, - { EfiRuntimeServicesCode, 0 }, - { EfiRuntimeServicesData, 0 }, - { EfiConventionalMemory, 0 }, - { EfiUnusableMemory, 0 }, - { EfiACPIReclaimMemory, 0 }, - { EfiACPIMemoryNVS, 0 }, - { EfiMemoryMappedIO, 0 }, - { EfiMemoryMappedIOPortSpace, 0 }, - { EfiPalCode, 0 }, - { EfiPersistentMemory, 0 }, - { EfiMaxMemoryType, 0 } + { EfiReservedMemoryType, 0 }, + { EfiLoaderCode, 0 }, + { EfiLoaderData, 0 }, + { EfiBootServicesCode, 0 }, + { EfiBootServicesData, 0 }, + { EfiRuntimeServicesCode, 0 }, + { EfiRuntimeServicesData, 0 }, + { EfiConventionalMemory, 0 }, + { EfiUnusableMemory, 0 }, + { EfiACPIReclaimMemory, 0 }, + { EfiACPIMemoryNVS, 0 }, + { EfiMemoryMappedIO, 0 }, + { EfiMemoryMappedIOPortSpace, 0 }, + { EfiPalCode, 0 }, + { EfiPersistentMemory, 0 }, + { EFI_GCD_MEMORY_TYPE_UNACCEPTED, 0 }, + { EfiMaxMemoryType, 0 } }; // // Only used when load module at fixed address feature is enabled. True means the memory is alreay successfully allocated @@ -1286,7 +1289,7 @@ CoreInternalAllocatePages ( } if (((MemoryType >= EfiMaxMemoryType) && (MemoryType < MEMORY_TYPE_OEM_RESERVED_MIN)) || - (MemoryType == EfiConventionalMemory) || (MemoryType == EfiPersistentMemory)) + (MemoryType == EfiConventionalMemory) || (MemoryType == EfiPersistentMemory) || (MemoryType == EfiUnacceptedMemoryType)) { return EFI_INVALID_PARAMETER; } @@ -1961,6 +1964,32 @@ CoreGetMemoryMap ( MemoryMap = MergeMemoryMapDescriptor (MemoryMapStart, MemoryMap, Size); } + if (MergeGcdMapEntry.GcdMemoryType == EFI_GCD_MEMORY_TYPE_UNACCEPTED) { + // + // Page Align GCD range is required. When it is converted to EFI_MEMORY_DESCRIPTOR, + // it will be recorded as page PhysicalStart and NumberOfPages. + // + ASSERT ((MergeGcdMapEntry.BaseAddress & EFI_PAGE_MASK) == 0); + ASSERT (((MergeGcdMapEntry.EndAddress - MergeGcdMapEntry.BaseAddress + 1) & EFI_PAGE_MASK) == 0); + + // + // Create EFI_MEMORY_DESCRIPTOR for every Unaccepted GCD entries + // + MemoryMap->PhysicalStart = MergeGcdMapEntry.BaseAddress; + MemoryMap->VirtualStart = 0; + MemoryMap->NumberOfPages = RShiftU64 ((MergeGcdMapEntry.EndAddress - MergeGcdMapEntry.BaseAddress + 1), EFI_PAGE_SHIFT); + MemoryMap->Attribute = MergeGcdMapEntry.Attributes | + (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)); + MemoryMap->Type = EfiUnacceptedMemoryType; + + // + // Check to see if the new Memory Map Descriptor can be merged with an + // existing descriptor if they are adjacent and have the same attributes + // + MemoryMap = MergeMemoryMapDescriptor (MemoryMapStart, MemoryMap, Size); + } + if (Link == &mGcdMemorySpaceMap) { // // break loop when arrive at head. -- 2.29.2.windows.2