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authorStar Zeng <star.zeng@intel.com>2017-10-25 16:55:46 +0800
committerStar Zeng <star.zeng@intel.com>2017-10-26 17:58:44 +0800
commit118f1657b9c6c338c25ef81e6c30ece392138673 (patch)
treeb9150b9061fdaddf06702caa517d1d344281083f /IntelSiliconPkg
parentad1484c3c407f127901eb3d1ac15afbe99f5cf32 (diff)
downloadedk2-118f1657b9c6c338c25ef81e6c30ece392138673.tar.gz
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IntelSiliconPkg IntelVTdDxe: use gEfiAcpi10TableGuid for ACPI 1.0
According to definition (Acpi.h and MdePkg.dec), gEfiAcpiTableGuid = gEfiAcpi20TableGuid, and the code is trying to parse ACPI 2.0 first and then ACPI 1.0, but it uses gEfiAcpiTableGuid wrongly for ACPI 1.0, this patch is to fix it. Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Diffstat (limited to 'IntelSiliconPkg')
-rw-r--r--IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c2
-rw-r--r--IntelSiliconPkg/Feature/VTd/IntelVTdDxe/IntelVTdDxe.inf2
2 files changed, 2 insertions, 2 deletions
diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c
index 2456b0c48f..39b70a134e 100644
--- a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c
+++ b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c
@@ -996,7 +996,7 @@ GetDmarAcpiTable (
);
if (EFI_ERROR (Status)) {
Status = EfiGetSystemConfigurationTable (
- &gEfiAcpiTableGuid,
+ &gEfiAcpi10TableGuid,
&AcpiTable
);
}
diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/IntelVTdDxe.inf b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/IntelVTdDxe.inf
index d45fd67964..fde33bb224 100644
--- a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/IntelVTdDxe.inf
+++ b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/IntelVTdDxe.inf
@@ -64,7 +64,7 @@
[Guids]
gEfiEventExitBootServicesGuid ## CONSUMES ## Event
gEfiAcpi20TableGuid ## CONSUMES ## SystemTable
- gEfiAcpiTableGuid ## CONSUMES ## SystemTable
+ gEfiAcpi10TableGuid ## CONSUMES ## SystemTable
[Protocols]
gEdkiiIoMmuProtocolGuid ## PRODUCES