X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Ftrampoline.S;h=fcce0e61b0e78835f07c85c089d76ddc913a4b24;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=72f7b91853354881cd56e5f408d8803617d62052;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/arch/i386/kernel/trampoline.S b/arch/i386/kernel/trampoline.S
index 72f7b9185..fcce0e61b 100644
--- a/arch/i386/kernel/trampoline.S
+++ b/arch/i386/kernel/trampoline.S
@@ -51,8 +51,14 @@ r_base = .
 	movl	$0xA5A5A5A5, trampoline_data - r_base
 				# write marker for master knows we're running
 
-	lidt	boot_idt - r_base	# load idt with 0, 0
-	lgdt	boot_gdt - r_base	# load gdt with whatever is appropriate
+	/* GDT tables in non default location kernel can be beyond 16MB and
+	 * lgdt will not be able to load the address as in real mode default
+	 * operand size is 16bit. Use lgdtl instead to force operand size
+	 * to 32 bit.
+	 */
+
+	lidtl	boot_idt - r_base	# load idt with 0, 0
+	lgdtl	boot_gdt - r_base	# load gdt with whatever is appropriate
 
 	xor	%ax, %ax
 	inc	%ax		# protected mode (PE) bit