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From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
Date: Wed, 31 May 2017 08:09:49 +0200
Subject: [PATCH] spice: fix spice_chr_add_watch() pre-condition
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RH-Author: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: <20170531080949.17102-1-marcandre.lureau@redhat.com>
Patchwork-id: 75440
O-Subject: [RHEL-7.4 qemu-kvm PATCH] spice: fix spice_chr_add_watch() pre-condition
Bugzilla: 1456983
RH-Acked-by: Fam Zheng <famz@redhat.com>
RH-Acked-by: Eduardo Habkost <ehabkost@redhat.com>
RH-Acked-by: John Snow <jsnow@redhat.com>

From: Marc-André Lureau <marcandre.lureau@gmail.com>

Since e02bc6de30c44fd668dc0d6e1cd1804f2eed3ed3, add_watch() is called
with G_IO_HUP. Even if spice-qemu-char ignores this flag, the
precondition must be changed.

https://bugzilla.redhat.com/show_bug.cgi?id=1128992

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

BZ: https://bugzilla.redhat.com/show_bug.cgi?id=1456983
Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=13310981

"serial: poll the serial console with G_IO_HUP" was backported without
the Spice related fix.

(cherry picked from commit f7a8beb5e6a13dc924895244777d9ef08b23b367)
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 spice-qemu-char.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spice-qemu-char.c b/spice-qemu-char.c
index cd51f3c..02c568c 100644
--- a/spice-qemu-char.c
+++ b/spice-qemu-char.c
@@ -170,7 +170,7 @@ static GSource *spice_chr_add_watch(CharDriverState *chr, GIOCondition cond)
     SpiceCharDriver *scd = chr->opaque;
     SpiceCharSource *src;
 
-    assert(cond == G_IO_OUT);
+    assert(cond & G_IO_OUT);
 
     src = (SpiceCharSource *)g_source_new(&SpiceCharSourceFuncs,
                                           sizeof(SpiceCharSource));
-- 
1.8.3.1