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xen-devel
[Xen-devel] [PATCH 4/5] xen pvfb: Zero unused bytes in events sent to ba
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To: |
linux-kernel@xxxxxxxxxxxxxxx |
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Subject: |
[Xen-devel] [PATCH 4/5] xen pvfb: Zero unused bytes in events sent to backend |
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From: |
Markus Armbruster <armbru@xxxxxxxxxx> |
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Date: |
Wed, 21 May 2008 10:40:31 +0200 |
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Cc: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, linux-fbdev-devel@xxxxxxxxxxxxxxxxxxxxx, adaplas@xxxxxxxxx, dmitry.torokhov@xxxxxxxxx, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, mingo@xxxxxxxxxx, Pat Campbell <plc@xxxxxxxxxx>, linux-input@xxxxxxxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx |
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Wed, 21 May 2008 01:41:15 -0700 |
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Gnus/5.11 (Gnus v5.11) Emacs/22.1 (gnu/linux) |
This isn't a security flaw (the backend can see all our memory
anyway). But it's the right thing to do all the same.
Signed-off-by: Markus Armbruster <armbru@xxxxxxxxxx>
---
drivers/video/xen-fbfront.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index 5553e51..291eef6 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -61,6 +61,7 @@ static void xenfb_do_update(struct xenfb_info *info,
union xenfb_out_event event;
u32 prod;
+ memset(&event, 0, sizeof(event));
event.type = XENFB_TYPE_UPDATE;
event.update.x = x;
event.update.y = y;
--
1.5.3.3
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