From: xli24 <xli24@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 29 Jun 2009 04:41:20 +0000 (+0000)
Subject: Fix the bug that necessary call of SetVectorBase() is missing in the SetMode() function.
X-Git-Tag: edk2-stable201903~17631
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=248e14f111da2b346b823678dcf3be96bd08b6dd

Fix the bug that necessary call of SetVectorBase() is missing in the SetMode() function.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8676 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
index ac0642750c..02b286b16a 100644
--- a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
+++ b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
@@ -351,6 +351,7 @@ Interrupt8259SetMode (
     //
     // Write new legacy mode mask/trigger level
     //
+    Interrupt8259SetVectorBase (This, LEGACY_MODE_BASE_VECTOR_MASTER, LEGACY_MODE_BASE_VECTOR_SLAVE);
     Interrupt8259WriteMask (mLegacyModeMask, mLegacyModeEdgeLevel);
 
     return EFI_SUCCESS;
@@ -386,6 +387,7 @@ Interrupt8259SetMode (
     //
     // Write new protected mode mask/trigger level
     //
+    Interrupt8259SetVectorBase (This, PROTECTED_MODE_BASE_VECTOR_MASTER, PROTECTED_MODE_BASE_VECTOR_SLAVE);
     Interrupt8259WriteMask (mProtectedModeMask, mProtectedModeEdgeLevel);
 
     return EFI_SUCCESS;