From 0bc74ab3e694643cb070ed055964fa2a73d300af Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Fri, 31 Jul 2015 09:31:30 -0600 Subject: [PATCH] x86: Tidy up the 64-bit calling code The GDT works but technically the length is incorrect. Fix this and add a comment. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- arch/x86/cpu/call64.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/cpu/call64.S b/arch/x86/cpu/call64.S index 74dd5a89dc..08dc473d6a 100644 --- a/arch/x86/cpu/call64.S +++ b/arch/x86/cpu/call64.S @@ -82,8 +82,8 @@ lret_target: .data gdt: - .word gdt_end - gdt - .long gdt + .word gdt_end - gdt - 1 + .long gdt /* Fixed up by code above */ .word 0 .quad 0x0000000000000000 /* NULL descriptor */ .quad 0x00af9a000000ffff /* __KERNEL_CS */ -- 2.25.1