From 5279ebf56449a9b9edd28ff23e9c8a20af792795 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 5 May 2014 13:06:11 +0100
Subject: intel-virtual-output: Mark ShmPixmap destinations as writeable

In order to prevent a subsequent BadAccess when we try to use it as a
ShmPixmap, we need to mark the segment as writeable.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
References: https://bugs.freedesktop.org/show_bug.cgi?id=78293
---
 tools/virtual.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/virtual.c b/tools/virtual.c
index 8803feab..d35e5852 100644
--- a/tools/virtual.c
+++ b/tools/virtual.c
@@ -934,7 +934,7 @@ static int clone_init_xfer(struct clone *clone)
 	}
 	if (clone->dst.use_shm) {
 		clone->dst.shm = clone->shm;
-		clone->dst.shm.readOnly = True;
+		clone->dst.shm.readOnly = !clone->dst.use_shm_pixmap;
 		XShmAttach(clone->dst.dpy, &clone->dst.shm);
 		XSync(clone->dst.dpy, False);
 	}
-- 
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