This patch introduces a console_close_evtchn function. This function closes
the console event channel.
Signed-off-by: Bhupinder Thakur <bhupinder.tha...@linaro.org>
Reviewed-by: Stefano Stabellini <sstabell...@kernel.org>
Acked-by: Wei Liu <wei.l...@citrix.com>
---
CC: Ian Jackson <ian.jack...@eu.citrix.com>
CC: Wei Liu <wei.l...@citrix.com>
CC: Stefano Stabellini <sstabell...@kernel.org>
CC: Julien Grall <julien.gr...@arm.com>
Changes since v5:
- Split this change in a separate patch.
tools/console/daemon/io.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/tools/console/daemon/io.c b/tools/console/daemon/io.c
index cfd7273..71465a0 100644
--- a/tools/console/daemon/io.c
+++ b/tools/console/daemon/io.c
@@ -793,6 +793,14 @@ static void cleanup_domain(struct domain *d)
remove_domain(d);
}
+static void console_close_evtchn(struct console *con)
+{
+ if (con->xce_handle != NULL)
+ xenevtchn_close(con->xce_handle);
+
+ con->xce_handle = NULL;
+}
+
static void shutdown_domain(struct domain *d)
{
struct console *con = &d->console;
@@ -800,9 +808,7 @@ static void shutdown_domain(struct domain *d)
d->is_dead = true;
watch_domain(d, false);
console_unmap_interface(con);
- if (con->xce_handle != NULL)
- xenevtchn_close(con->xce_handle);
- con->xce_handle = NULL;
+ console_close_evtchn(con);
}
static unsigned enum_pass = 0;
--
2.7.4
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