This patch fixes access to 'ah' in int10_vesa() by masking the high bits.
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
Cc: John Floren <john@xxxxxxxxxxx>
Cc: Sasha Levin <levinsasha928@xxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/bios/int10.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/tools/kvm/bios/int10.c b/tools/kvm/bios/int10.c
index f7fecac..498a93a 100644
--- a/tools/kvm/bios/int10.c
+++ b/tools/kvm/bios/int10.c
@@ -131,7 +131,7 @@ static void int10_vesa(struct int10_args *args)
{
u8 al;
- al = args->eax;
+ al = args->eax & 0xff;
switch (al) {
case 0x00:
--
1.7.0.4
--
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