EmuVariableFvbRuntimeDxe now uses a 4KB (EFI_PAGE_SIZE) block size.
Cc: Jordan Justen <[email protected]>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <[email protected]>
Regression-tested-by: Gary Lin <[email protected]>
---
Notes:
v2:
- no changes
- add Gary's R-t-b
OvmfPkg/PlatformPei/Platform.c | 20 ++++----------------
1 file changed, 4 insertions(+), 16 deletions(-)
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index 1b4dc00b0180..3e9fda7c7ab0 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -504,7 +504,6 @@ ReserveEmuVariableNvStore (
{
EFI_PHYSICAL_ADDRESS VariableStore;
RETURN_STATUS PcdStatus;
- UINT32 Alignment;
//
// Allocate storage for NV variables early on so it will be
@@ -512,26 +511,15 @@ ReserveEmuVariableNvStore (
// across reboots, this allows the NV variable storage to survive
// a VM reboot.
//
- Alignment = PcdGet32 (PcdFlashNvStorageFtwSpareSize);
- if ((Alignment & (Alignment - 1)) != 0) {
- //
- // Round up Alignment to the next power of two.
- //
- Alignment = GetPowerOfTwo32 (Alignment) << 1;
- }
-
VariableStore =
(EFI_PHYSICAL_ADDRESS)(UINTN)
- AllocateAlignedRuntimePages (
- EFI_SIZE_TO_PAGES (2 * PcdGet32 (PcdFlashNvStorageFtwSpareSize)),
- Alignment
+ AllocateRuntimePages (
+ EFI_SIZE_TO_PAGES (2 * PcdGet32 (PcdFlashNvStorageFtwSpareSize))
);
DEBUG ((EFI_D_INFO,
- "Reserved variable store memory: 0x%lX; size: %dkb, "
- "alignment: 0x%x\n",
+ "Reserved variable store memory: 0x%lX; size: %dkb\n",
VariableStore,
- (2 * PcdGet32 (PcdFlashNvStorageFtwSpareSize)) / 1024,
- Alignment
+ (2 * PcdGet32 (PcdFlashNvStorageFtwSpareSize)) / 1024
));
PcdStatus = PcdSet64S (PcdEmuVariableNvStoreReserved, VariableStore);
ASSERT_RETURN_ERROR (PcdStatus);
--
2.9.3
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