From: Pekka Enberg <penberg@kernel.org>
To: kvm@vger.kernel.org
Cc: Pekka Enberg <penberg@kernel.org>, Ingo Molnar <mingo@elte.hu>,
Cyrill Gorcunov <gorcunov@gmail.com>,
John Floren <john@jfloren.net>,
Sasha Levin <levinsasha928@gmail.com>
Subject: [PATCH 2/2] kvm tools, vesa: Fix 'ah' access in int10_vesa()
Date: Fri, 3 Jun 2011 22:37:04 +0300 [thread overview]
Message-ID: <1307129824-8396-2-git-send-email-penberg@kernel.org> (raw)
In-Reply-To: <1307129824-8396-1-git-send-email-penberg@kernel.org>
This patch fixes access to 'ah' in int10_vesa() by masking the high bits.
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: John Floren <john@jfloren.net>
Cc: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---
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
next prev parent reply other threads:[~2011-06-03 19:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-03 19:37 [PATCH 1/2] kvm tools, vesa: Cleanup code in bios/int10.c Pekka Enberg
2011-06-03 19:37 ` Pekka Enberg [this message]
2011-06-03 19:43 ` [PATCH 2/2] kvm tools, vesa: Fix 'ah' access in int10_vesa() Cyrill Gorcunov
2011-06-06 8:28 ` Avi Kivity
2011-06-06 8:37 ` Cyrill Gorcunov
2011-06-06 9:09 ` Pekka Enberg
2011-06-06 9:11 ` Cyrill Gorcunov
2011-06-03 19:45 ` [PATCH 1/2] kvm tools, vesa: Cleanup code in bios/int10.c Cyrill Gorcunov
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