From 7e43d3e08611ac4c4bc41c46470052d4118168eb Mon Sep 17 00:00:00 2001
From: Ming Huang <huangming@linux.alibaba.com>
Date: Thu, 14 Oct 2021 15:23:14 +0800
Subject: [PATCH] ArmPkg/Smbios: Fix max cache size 2 wrong issue
As SMBIOS spec, bit-31 of maximum cache size 2 should be 1
for 64K granularity.
Signed-off-by: Ming Huang <huangming@linux.alibaba.com>
Reviewed-by: Rebecca Cran <rebecca@nuviainc.com>
Acked-by: Leif Lindholm <leif@nuviainc.com>
---
.../Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c
index fb484086a4..4b409ff745 100644
--- a/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c
+++ b/ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClass.c
@@ -219,7 +219,7 @@ ConfigureCacheArchitectureInformation (
CacheSize32 = CacheSize16;
} else if ((CacheSize64 / 64) < MAX_INT16) {
CacheSize16 = (1 << 15) | (CacheSize64 / 64);
- CacheSize32 = CacheSize16;
+ CacheSize32 = (1 << 31) | (CacheSize64 / 64);
} else {
if ((CacheSize64 / 1024) <= 2047) {
CacheSize32 = CacheSize64;