Sebastian Herbszt wrote:
Jump to rombios before executing the halt loop.
Why? More importantly, why is this specific to KVM?
Regards,
Anthony Liguori
Signed-off-by: Sebastian Herbszt <[EMAIL PROTECTED]>
diff -uNrp a/bios/rombios32start.S b/bios/rombios32start.S
--- a/bios/rombios32start.S 2008-08-17 23:30:42.000000000 +0200
+++ b/bios/rombios32start.S 2008-08-17 23:38:42.000000000 +0200
@@ -40,6 +40,7 @@ _start:
.code16
smp_ap_boot_code_start:
+ cli
xor %ax, %ax
mov %ax, %ds
xor %eax, %eax
@@ -60,6 +61,7 @@ smp_ap_boot_code_start:
12:
incw CPU_COUNT_ADDR
+ ljmp $0xe000, $(1f-_start)
1:
hlt
jmp 1b
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