On Thu, Aug 23, 2018 at 05:54:48PM +0800, Ming wrote:
Hi Leif,
How about this patch?
https://lists.01.org/pipermail/edk2-devel/2018-August/028823.html
/ Leif
On 8/14/2018 4:08 PM, Ming Huang wrote:
If install SPCR table, KVM will not output while install or boot some OS, like ubuntu, so add SPCR switch setup item and set it disable by default.
Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ming Huang ming.huang@linaro.org Signed-off-by: Heyi Guo heyi.guo@linaro.org
Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf | 1 + Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c | 24 ++++++++++++++++++++ 2 files changed, 25 insertions(+)
diff --git a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf index 281a4f2ebd..3d133aff85 100644 --- a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf +++ b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf @@ -51,6 +51,7 @@ [Guids] gHisiEfiMemoryMapGuid
- gOemConfigGuid
[Pcd] gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiTableStorageFile ## CONSUMES diff --git a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c index 54f49977c3..32878ca4f9 100644 --- a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c +++ b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c @@ -16,8 +16,10 @@ #include <Library/DebugLib.h> #include <Library/HobLib.h> #include <Library/HwMemInitLib.h> +#include <Library/OemConfigData.h> #include <Library/OemMiscLib.h> #include <Library/UefiBootServicesTableLib.h> +#include <Library/UefiRuntimeServicesTableLib.h> #include <Library/UefiLib.h> #define CORECOUNT(X) ((X) * CORE_NUM_PER_SOCKET) @@ -114,6 +116,25 @@ UpdateSlit ( return EFI_SUCCESS; } +STATIC +EFI_STATUS +IsNeedSpcr (
- IN OUT EFI_ACPI_DESCRIPTION_HEADER *Table
- )
+{
- EFI_STATUS Status;
- OEM_CONFIG_DATA SetupData;
- UINTN DataSize = sizeof (OEM_CONFIG_DATA);
- Status = gRT->GetVariable (OEM_CONFIG_NAME, &gOemConfigGuid, NULL, &DataSize, &SetupData);
- if (!EFI_ERROR (Status) && (SetupData.EnableSpcr == FALSE)) {
- return EFI_ABORTED;
- }
- return EFI_SUCCESS;
+}
EFI_STATUS UpdateAcpiTable ( IN OUT EFI_ACPI_DESCRIPTION_HEADER *TableHeader @@ -130,6 +151,9 @@ UpdateAcpiTable ( case EFI_ACPI_6_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE: Status = UpdateSlit (TableHeader); break;
- case EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE:
- Status = IsNeedSpcr (TableHeader);
- break; } return Status;
}