From 118f1657b9c6c338c25ef81e6c30ece392138673 Mon Sep 17 00:00:00 2001 From: Star Zeng Date: Wed, 25 Oct 2017 16:55:46 +0800 Subject: [PATCH] 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 Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng Reviewed-by: Jiewen Yao --- IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c | 2 +- IntelSiliconPkg/Feature/VTd/IntelVTdDxe/IntelVTdDxe.inf | 2 +- 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 -- 2.39.2