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-rw-r--r--src/arch/x86/c_start.S3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/x86/c_start.S b/src/arch/x86/c_start.S
index b6375b1243..a4a7b28cbb 100644
--- a/src/arch/x86/c_start.S
+++ b/src/arch/x86/c_start.S
@@ -39,8 +39,9 @@ _start:
movl %eax, %ds
movl %eax, %es
movl %eax, %ss
+ xor %eax, %eax /* zero out the gs and fs segment index */
movl %eax, %fs
- movl %eax, %gs
+ movl %eax, %gs /* Will be used for cpu_info */
#if ENV_X86_64
mov $RAM_CODE_SEG64, %ecx
call SetCodeSelector