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-rw-r--r--OvmfPkg/OvmfPkgIa32.dsc1
-rw-r--r--OvmfPkg/OvmfPkgIa32X64.dsc1
-rw-r--r--OvmfPkg/OvmfPkgX64.dsc1
-rw-r--r--OvmfPkg/Sec/SecMain.c7
-rw-r--r--OvmfPkg/Sec/SecMain.inf3
5 files changed, 13 insertions, 0 deletions
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index cd4adc4d61..5bf76ff67d 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -75,6 +75,7 @@
DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
NvVarsFileLib|OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
FileHandleLib|ShellPkg/Library/BaseFileHandleLib/BaseFileHandleLib.inf
+ UefiCpuLib|UefiCpuPkg/Library/BaseUefiCpuLib/BaseUefiCpuLib.inf
[LibraryClasses.common.SEC]
DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index 2dbeb78f88..e1b6477c77 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -75,6 +75,7 @@
DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
NvVarsFileLib|OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
FileHandleLib|ShellPkg/Library/BaseFileHandleLib/BaseFileHandleLib.inf
+ UefiCpuLib|UefiCpuPkg/Library/BaseUefiCpuLib/BaseUefiCpuLib.inf
[LibraryClasses.common.SEC]
DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 4d968f6917..0bdf08572e 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -75,6 +75,7 @@
DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
NvVarsFileLib|OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
FileHandleLib|ShellPkg/Library/BaseFileHandleLib/BaseFileHandleLib.inf
+ UefiCpuLib|UefiCpuPkg/Library/BaseUefiCpuLib/BaseUefiCpuLib.inf
[LibraryClasses.common.SEC]
DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf
diff --git a/OvmfPkg/Sec/SecMain.c b/OvmfPkg/Sec/SecMain.c
index 1dafa05025..832c0e8a37 100644
--- a/OvmfPkg/Sec/SecMain.c
+++ b/OvmfPkg/Sec/SecMain.c
@@ -20,6 +20,7 @@
#include <Library/PeiServicesLib.h>
#include <Ppi/TemporaryRamSupport.h>
#include <Library/PcdLib.h>
+#include <Library/UefiCpuLib.h>
#include "SecMain.h"
@@ -72,6 +73,12 @@ SecCoreStartupWithStack (
UINTN SizeOfTempRam;
VOID *IdtPtr;
+ //
+ // Initialize floating point operating environment
+ // to be compliant with UEFI spec.
+ //
+ InitializeFloatingPointUnits ();
+
DEBUG ((EFI_D_ERROR,
"SecCoreStartupWithStack(0x%x, 0x%x, 0x%x, 0x%x)\n",
(UINT32)(UINTN)BootFirmwareVolumePtr,
diff --git a/OvmfPkg/Sec/SecMain.inf b/OvmfPkg/Sec/SecMain.inf
index 1646cce978..de217b5691 100644
--- a/OvmfPkg/Sec/SecMain.inf
+++ b/OvmfPkg/Sec/SecMain.inf
@@ -44,10 +44,13 @@
[Packages]
MdePkg/MdePkg.dec
+ UefiCpuPkg/UefiCpuPkg.dec
OvmfPkg/OvmfPkg.dec
[LibraryClasses]
BaseLib
+ UefiCpuLib
+ PcdLib
[Ppis]
gEfiTemporaryRamSupportPpiGuid # PPI ALWAYS_PRODUCED