From: "Min Xu" <min.m.xu@intel.com>
To: devel@edk2.groups.io
Cc: Min Xu <min.m.xu@intel.com>,
Ard Biesheuvel <ardb+tianocore@kernel.org>,
Jordan Justen <jordan.l.justen@intel.com>,
Brijesh Singh <brijesh.singh@amd.com>,
Erdem Aktas <erdemaktas@google.com>,
James Bottomley <jejb@linux.ibm.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>
Subject: [PATCH V6 16/42] MdePkg: Add EFI_RESOURCE_ATTRIBUTE_ENCRYPTED in PiHob.h
Date: Sat, 19 Feb 2022 19:56:29 +0800 [thread overview]
Message-ID: <1c4216374ac501ce94fb4645a9da532709ea02cf.1645261990.git.min.m.xu@intel.com> (raw)
In-Reply-To: <cover.1645261990.git.min.m.xu@intel.com>
RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429
EFI_RESOURCE_ATTRIBUTE_ENCRYPTED is Physical memory encrypted attribute.
It indicates the memory uses platform encrpytion capabilities for
protection. If this bit is clear, the memory does not use platform
encryption protection.
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
---
MdePkg/Include/Pi/PiHob.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/MdePkg/Include/Pi/PiHob.h b/MdePkg/Include/Pi/PiHob.h
index e9f0ab4309d1..5bb7fc843112 100644
--- a/MdePkg/Include/Pi/PiHob.h
+++ b/MdePkg/Include/Pi/PiHob.h
@@ -296,6 +296,14 @@ typedef UINT32 EFI_RESOURCE_ATTRIBUTE_TYPE;
//
#define EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE 0x02000000
+//
+// Physical memory encrypted attribute. This
+// memory uses platform encrpytion capabilities for
+// protection. If this bit is clear, the memory does
+// not use platform encryption protection
+//
+#define EFI_RESOURCE_ATTRIBUTE_ENCRYPTED 0x04000000
+
///
/// Describes the resource properties of all fixed,
/// nonrelocatable resource ranges found on the processor
--
2.29.2.windows.2
next prev parent reply other threads:[~2022-02-19 11:57 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-19 11:56 [PATCH V6 00/42] Enable Intel TDX in OvmfPkg (Config-A) Min Xu
2022-02-19 11:56 ` [PATCH V6 01/42] MdePkg: Add Tdx.h Min Xu
2022-02-23 1:56 ` Min Xu
2022-02-19 11:56 ` [PATCH V6 02/42] MdePkg: Introduce basic Tdx functions in BaseLib Min Xu
2022-02-23 1:57 ` Min Xu
2022-02-19 11:56 ` [PATCH V6 03/42] MdePkg: Add TdxLib to wrap Tdx operations Min Xu
2022-02-23 1:58 ` Min Xu
2022-02-19 11:56 ` [PATCH V6 04/42] UefiCpuPkg: Extend VmgExitLibNull to handle #VE exception Min Xu
2022-02-23 2:00 ` Min Xu
2022-02-19 11:56 ` [PATCH V6 05/42] OvmfPkg: Extend VmgExitLib " Min Xu
2022-02-19 11:56 ` [PATCH V6 06/42] UefiCpuPkg/CpuExceptionHandler: Add base support for the " Min Xu
2022-02-23 2:02 ` Min Xu
2022-02-19 11:56 ` [PATCH V6 07/42] MdePkg: Add helper functions for Tdx guest in BaseIoLibIntrinsic Min Xu
2022-02-19 11:56 ` [PATCH V6 08/42] MdePkg: Support mmio " Min Xu
2022-02-19 11:56 ` [PATCH V6 09/42] MdePkg: Support IoFifo " Min Xu
2022-02-19 11:56 ` [PATCH V6 10/42] MdePkg: Support IoRead/IoWrite " Min Xu
2022-02-19 11:56 ` [PATCH V6 11/42] UefiCpuPkg: Support TDX in BaseXApicX2ApicLib Min Xu
2022-02-19 11:56 ` [PATCH V6 12/42] MdePkg: Add macro to check SEV / TDX guest Min Xu
2022-02-19 11:56 ` [PATCH V6 13/42] UefiCpuPkg: Enable Tdx support in MpInitLib Min Xu
2022-02-19 11:56 ` [PATCH V6 14/42] OvmfPkg: Add IntelTdx.h in OvmfPkg/Include/IndustryStandard Min Xu
2022-02-19 11:56 ` [PATCH V6 15/42] OvmfPkg: Add TdxMailboxLib Min Xu
2022-02-19 11:56 ` Min Xu [this message]
2022-02-19 11:56 ` [PATCH V6 17/42] OvmfPkg: Create initial version of PlatformInitLib Min Xu
2022-02-19 11:56 ` [PATCH V6 18/42] OvmfPkg/PlatformPei: Update Cmos functions with PlatformInitLib Min Xu
2022-02-22 13:00 ` Gerd Hoffmann
2022-02-22 23:37 ` Min Xu
2022-02-19 11:56 ` [PATCH V6 19/42] OvmfPkg/PlatformInitLib: Add hob functions Min Xu
2022-02-19 11:56 ` [PATCH V6 20/42] OvmfPkg/PlatformPei: Update hob functions PlatformInitLib Min Xu
2022-02-22 13:02 ` Gerd Hoffmann
2022-02-22 23:38 ` Min Xu
2022-02-19 11:56 ` [PATCH V6 21/42] OvmfPkg/PlatformInitLib: Add memory functions Min Xu
2022-02-19 11:56 ` [PATCH V6 22/42] OvmfPkg/PlatformPei: Update memory functions with PlatformInitLib Min Xu
2022-02-19 11:56 ` [PATCH V6 23/42] OvmfPkg/PlatformInitLib: Add platform functions Min Xu
2022-02-19 11:56 ` [PATCH V6 25/42] OvmfPkg: Update PlatformInitLib to process Tdx hoblist Min Xu
2022-02-22 13:08 ` Gerd Hoffmann
2022-02-19 11:56 ` [PATCH V6 26/42] OvmfPkg: Add null instance of PlatformInitLib Min Xu
2022-02-22 13:10 ` Gerd Hoffmann
2022-02-23 0:34 ` Min Xu
2022-02-23 9:26 ` [edk2-devel] " Gerd Hoffmann
2022-02-19 11:56 ` [PATCH V6 27/42] OvmfPkg/Sec: Declare local variable as volatile in SecCoreStartupWithStack Min Xu
2022-02-23 9:44 ` Gerd Hoffmann
2022-02-19 11:56 ` [PATCH V6 28/42] OvmfPkg: Update Sec to support Tdx Min Xu
2022-02-23 9:49 ` Gerd Hoffmann
2022-02-19 11:56 ` [PATCH V6 29/42] OvmfPkg: Check Tdx in QemuFwCfgPei to avoid DMA operation Min Xu
2022-02-19 11:56 ` [PATCH V6 30/42] MdeModulePkg: EFER should not be changed in TDX Min Xu
2022-02-19 11:56 ` [PATCH V6 31/42] MdeModulePkg: Add PcdTdxSharedBitMask Min Xu
2022-02-19 11:56 ` [PATCH V6 32/42] UefiCpuPkg: Update AddressEncMask in CpuPageTable Min Xu
2022-02-19 11:56 ` [PATCH V6 33/42] OvmfPkg: Update PlatformInitLib for Tdx guest to publish ram regions Min Xu
2022-02-23 10:07 ` Gerd Hoffmann
2022-02-23 10:49 ` [edk2-devel] " Yao, Jiewen
2022-02-23 11:52 ` Gerd Hoffmann
2022-02-19 11:56 ` [PATCH V6 34/42] OvmfPkg: Update PlatformPei to support Tdx guest Min Xu
2022-02-23 10:13 ` Gerd Hoffmann
2022-02-24 0:49 ` Min Xu
2022-02-19 11:56 ` [PATCH V6 35/42] OvmfPkg: Update AcpiPlatformDxe to alter MADT table Min Xu
2022-02-19 11:56 ` [PATCH V6 36/42] OvmfPkg/BaseMemEncryptTdxLib: Add TDX helper library Min Xu
2022-02-19 11:56 ` [PATCH V6 37/42] OvmfPkg: Add TdxDxe driver Min Xu
2022-02-19 11:56 ` [PATCH V6 38/42] OvmfPkg/QemuFwCfgLib: Support Tdx in QemuFwCfgDxe Min Xu
2022-02-19 11:56 ` [PATCH V6 39/42] OvmfPkg: Update IoMmuDxe to support TDX Min Xu
2022-02-19 11:56 ` [PATCH V6 40/42] OvmfPkg: Rename XenTimerDxe to LocalApicTimerDxe Min Xu
[not found] ` <8e422d975ef8373efdf6eed332a44b59d7ffa38e.1645261990.git.min.m.xu@intel.com>
2022-02-22 13:04 ` [PATCH V6 24/42] OvmfPkg/PlatformPei: Update platform functions with PlatformInitLib Gerd Hoffmann
2022-02-22 23:39 ` Min Xu
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