From 5c8182b9ee049c2a66ae41aaf664a8f97c86cf16 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Tue, 5 Mar 2019 08:26:15 +0100
Subject: [PATCH 7/9] ui: Allow specifying 'rendernode' display option for
 egl-headless
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RH-Author: Gerd Hoffmann <kraxel@redhat.com>
Message-id: <20190305082617.14614-3-kraxel@redhat.com>
Patchwork-id: 84798
O-Subject: [RHEL-7.7 qemu-kvm-rhev PATCH 2/4] ui: Allow specifying 'rendernode' display option for egl-headless
Bugzilla: 1648236
RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
RH-Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com>
RH-Acked-by: John Snow <jsnow@redhat.com>
RH-Acked-by: Erik Skultety <eskultet@redhat.com>

From: Erik Skultety <eskultet@redhat.com>

As libvirt can't predict which rendernode QEMU would pick, it
won't adjust the permissions on the device, hence QEMU getting
"Permission denied" when opening the DRI device. Therefore, enable
'rendernode' option for egl-headless display type.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1648236

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Message-id: 27f4617f19aa1072114f10f1aa9dd199735ef982.1542362949.git.eskultet@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 91e61947eb2be21b00091d34f5692f89cef41376)
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 ui/egl-headless.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui/egl-headless.c b/ui/egl-headless.c
index 7c87712..03fec49 100644
--- a/ui/egl-headless.c
+++ b/ui/egl-headless.c
@@ -175,7 +175,7 @@ static void egl_headless_init(DisplayState *ds, DisplayOptions *opts)
     egl_dpy *edpy;
     int idx;
 
-    if (egl_rendernode_init(NULL) < 0) {
+    if (egl_rendernode_init(opts->u.egl_headless.rendernode) < 0) {
         error_report("egl: render node init failed");
         exit(1);
     }
-- 
1.8.3.1