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authorPeter Xu <peterx@redhat.com>2017-09-21 14:35:52 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2017-09-22 21:07:27 +0200
commit95eeeba669dca94492d708b2893f296839652c84 (patch)
tree0ec11df27cba0c98c5d3a37172e1f069b2bae12f
parent07241c205c2c0b3e5e17e883c8ae523e90d172c2 (diff)
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chardev: add Chardev.gcontext field
It caches the gcontext that is used to poll the chardev IO. Before this patch, we only passed it in via chr_update_read_handlers(). However that may not be enough if the char backend is disconnected and reconnected afterward. There are chardev codes that still assumed the context be NULL (which is the main context). Will fix that up in following up patches. Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <1505975754-21555-3-git-send-email-peterx@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--chardev/char.c1
-rw-r--r--include/chardev/char.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/chardev/char.c b/chardev/char.c
index e090dd5..89eabea 100644
--- a/chardev/char.c
+++ b/chardev/char.c
@@ -185,6 +185,7 @@ void qemu_chr_be_update_read_handlers(Chardev *s,
{
ChardevClass *cc = CHARDEV_GET_CLASS(s);
+ s->gcontext = context;
if (cc->chr_update_read_handler) {
cc->chr_update_read_handler(s, context);
}
diff --git a/include/chardev/char.h b/include/chardev/char.h
index 2068ea4..84fb773 100644
--- a/include/chardev/char.h
+++ b/include/chardev/char.h
@@ -55,6 +55,7 @@ struct Chardev {
int logfd;
int be_open;
GSource *gsource;
+ GMainContext *gcontext;
DECLARE_BITMAP(features, QEMU_CHAR_FEATURE_LAST);
};