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From: Brijesh Singh <brijesh.singh@amd.com>
To: <edk2-devel@lists.01.org>, <lersek@redhat.com>,
	<jordan.l.justen@intel.com>
Cc: <Thomas.Lendacky@amd.com>, <leo.duran@amd.com>,
	Brijesh Singh <brijesh.singh@amd.com>
Subject: [PATCH v5 03/14] OvmfPkg: Update dsc to use IoLib from BaseIoLibIntrinsicSev.inf
Date: Mon, 22 May 2017 11:23:01 -0400	[thread overview]
Message-ID: <1495466592-21641-4-git-send-email-brijesh.singh@amd.com> (raw)
In-Reply-To: <1495466592-21641-1-git-send-email-brijesh.singh@amd.com>

When SEV is enabled then we must unroll the rep String I/O instructions.

The patch updates dsc file to use SEV version of IoLib inf. The main
difference between BaseIoLibIntrinsic.inf and BaseIoLibIntrinsicSev.inf
is, SEV version checks if its running under SEV enabled guest, If so
then it unroll the String I/O (REP INS/OUTS) otherwise fallbacks to
rep ins/outs.


Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
---
 OvmfPkg/OvmfPkgIa32.dsc    | 2 +-
 OvmfPkg/OvmfPkgIa32X64.dsc | 2 +-
 OvmfPkg/OvmfPkgX64.dsc     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index bd115c9ced93..f3889c29f426 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -120,7 +120,7 @@ [LibraryClasses]
   PciExpressLib|MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf
   PciLib|MdePkg/Library/BasePciLibCf8/BasePciLibCf8.inf
   PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
-  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
+  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicSev.inf
   OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
   SerialPortLib|PcAtChipsetPkg/Library/SerialIoLib/SerialIoLib.inf
   MtrrLib|UefiCpuPkg/Library/MtrrLib/MtrrLib.inf
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index 9727db842922..2aaa21f79e49 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -125,7 +125,7 @@ [LibraryClasses]
   PciExpressLib|MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf
   PciLib|MdePkg/Library/BasePciLibCf8/BasePciLibCf8.inf
   PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
-  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
+  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicSev.inf
   OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
   SerialPortLib|PcAtChipsetPkg/Library/SerialIoLib/SerialIoLib.inf
   MtrrLib|UefiCpuPkg/Library/MtrrLib/MtrrLib.inf
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 61aaed761657..b1e35942ba03 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -125,7 +125,7 @@ [LibraryClasses]
   PciExpressLib|MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf
   PciLib|MdePkg/Library/BasePciLibCf8/BasePciLibCf8.inf
   PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
-  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
+  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicSev.inf
   OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
   SerialPortLib|PcAtChipsetPkg/Library/SerialIoLib/SerialIoLib.inf
   MtrrLib|UefiCpuPkg/Library/MtrrLib/MtrrLib.inf
-- 
2.7.4



  parent reply	other threads:[~2017-05-22 15:23 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-22 15:22 [PATCH v5 00/14] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh
2017-05-22 15:22 ` [PATCH v5 01/14] UefiCpuPkg: Define AMD Memory Encryption specific CPUID and MSR Brijesh Singh
2017-05-22 15:23 ` [PATCH v5 02/14] OvmfPkg/ResetVector: Set C-bit when building initial page table Brijesh Singh
2017-05-22 15:23 ` Brijesh Singh [this message]
2017-05-22 15:23 ` [PATCH v5 04/14] OvmfPkg/BaseMemcryptSevLib: Add SEV helper library Brijesh Singh
2017-05-24 13:06   ` Laszlo Ersek
2017-05-24 13:23     ` Brijesh Singh
2017-05-24 22:12     ` Brijesh Singh
2017-05-25 15:10       ` Laszlo Ersek
2017-05-25 18:23         ` Brijesh Singh
2017-05-22 15:23 ` [PATCH v5 05/14] OvmfPkg/PlatformPei: Set memory encryption PCD when SEV is enabled Brijesh Singh
2017-05-22 15:23 ` [PATCH v5 06/14] OvmfPkg:AmdSevDxe: Add AmdSevDxe driver Brijesh Singh
2017-05-24 14:17   ` Laszlo Ersek
2017-05-22 15:23 ` [PATCH v5 07/14] OvmfPkg:IoMmuDxe: Add IoMmuDxe driver Brijesh Singh
2017-05-24 15:09   ` Laszlo Ersek
2017-05-25 17:58     ` Laszlo Ersek
2017-05-25 18:56       ` Jordan Justen
2017-05-25 19:58         ` Laszlo Ersek
2017-05-22 15:23 ` [PATCH v5 08/14] OvmfPkg/QemuFwCfgLib: Provide Pei and Dxe specific library Brijesh Singh
2017-05-22 15:23 ` [PATCH v5 09/14] OvmfPkg/QemuFwCfgLib: Prepare for SEV support Brijesh Singh
2017-05-22 15:23 ` [PATCH v5 10/14] OvmfPkg/QemuFwCfgLib: Implement SEV internal function for SEC phase Brijesh Singh
2017-05-24 13:17   ` Laszlo Ersek
2017-05-22 15:23 ` [PATCH v5 11/14] OvmfPkg/QemuFwCfgLib: Implement SEV internal functions for PEI phase Brijesh Singh
2017-05-22 15:23 ` [PATCH v5 12/14] OvmfPkg/QemuFwCfgLib: Implement SEV internal function for Dxe phase Brijesh Singh
2017-05-24 13:45   ` Laszlo Ersek
2017-05-22 15:23 ` [PATCH v5 13/14] OvmfPkg/QemuFwCfgLib: Add option to dynamic alloc FW_CFG_DMA Access Brijesh Singh
2017-05-22 15:23 ` [PATCH v5 14/14] OvmfPkg/QemuFwCfgLib: Add SEV support Brijesh Singh
2017-05-24 13:55   ` Laszlo Ersek

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