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From: Brijesh Singh <brijesh.singh@amd.com>
To: edk2-devel@lists.01.org
Cc: Brijesh Singh <brijesh.singh@amd.com>,
	Jordan Justen <jordan.l.justen@intel.com>,
	Laszlo Ersek <lersek@redhat.com>
Subject: [PATCH v7 03/17] OvmfPkg: Update dsc to use IoLib from BaseIoLibIntrinsicSev.inf
Date: Thu, 22 Jun 2017 16:37:34 -0400	[thread overview]
Message-ID: <1498163868-30191-4-git-send-email-brijesh.singh@amd.com> (raw)
In-Reply-To: <1498163868-30191-1-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 0647f346257a..b5c874b65afc 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -122,7 +122,7 @@ [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 1182b1858a7d..1d071cac2bef 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -127,7 +127,7 @@ [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 636dfb1b5638..2bea75437788 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -127,7 +127,7 @@ [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:[~2017-06-22 20:37 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-22 20:37 [PATCH v7 00/17] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 01/17] UefiCpuPkg: Define AMD Memory Encryption specific CPUID and MSR Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 02/17] OvmfPkg/ResetVector: Set C-bit when building initial page table Brijesh Singh
2017-06-23  9:42   ` Laszlo Ersek
2017-06-22 20:37 ` Brijesh Singh [this message]
2017-06-22 20:37 ` [PATCH v7 04/17] OvmfPkg/BaseMemcryptSevLib: Add SEV helper library Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 05/17] OvmfPkg/PlatformPei: Set memory encryption PCD when SEV is enabled Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 06/17] OvmfPkg: Add AmdSevDxe driver Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 07/17] OvmfPkg: Introduce IoMmuAbsent Protocol GUID Brijesh Singh
2017-06-23  9:46   ` Laszlo Ersek
2017-06-22 20:37 ` [PATCH v7 08/17] OvmfPkg: Add PlatformHasIoMmuLib Brijesh Singh
2017-06-23  9:48   ` Laszlo Ersek
2017-06-22 20:37 ` [PATCH v7 09/17] OvmfPkg: Add IoMmuDxe driver Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 10/17] OvmfPkg/QemuFwCfgLib: Provide Pei and Dxe specific library Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 11/17] OvmfPkg/QemuFwCfgLib: Prepare for SEV support Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 12/17] OvmfPkg/QemuFwCfgLib: Implement SEV internal function for SEC phase Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 13/17] OvmfPkg/QemuFwCfgLib: Implement SEV internal functions for PEI phase Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 14/17] OvmfPkg/QemuFwCfgLib: Implement SEV internal function for Dxe phase Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 15/17] OvmfPkg/QemuFwCfgLib: Add option to dynamic alloc FW_CFG_DMA Access Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 16/17] OvmfPkg/QemuFwCfgLib: Add SEV support Brijesh Singh
2017-06-22 20:37 ` [PATCH v7 17/17] OvmfPkg: update PciHostBridgeDxe to use PlatformHasIoMmuLib Brijesh Singh

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