[Xen-devel,19/27,v8] xen/arm: vpl011: Add a new console_open_log function in xenconsole

Message ID 1503910570-24427-20-git-send-email-bhupinder.thakur@linaro.org
State Superseded
Headers show
Series
  • SBSA UART emulation support in Xen
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Commit Message

Bhupinder Thakur Aug. 28, 2017, 8:56 a.m.
This patch introduces a console_open_log console_cleanup function. This function
opens the console log file.

Signed-off-by: Bhupinder Thakur <bhupinder.thakur@linaro.org>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Acked-by: Wei Liu <wei.liu2@citrix.com>
---
CC: Ian Jackson <ian.jackson@eu.citrix.com>
CC: Wei Liu <wei.liu2@citrix.com>
CC: Stefano Stabellini <sstabellini@kernel.org>
CC: Julien Grall <julien.grall@arm.com>

Changes since v5:
- Split this change in a separate patch.

 tools/console/daemon/io.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

Patch

diff --git a/tools/console/daemon/io.c b/tools/console/daemon/io.c
index ff69e52..cfd7273 100644
--- a/tools/console/daemon/io.c
+++ b/tools/console/daemon/io.c
@@ -1038,6 +1038,15 @@  static void handle_hv_logs(xenevtchn_handle *xce_handle, bool force)
 		(void)xenevtchn_unmask(xce_handle, port);
 }
 
+static void console_open_log(struct console *con)
+{
+	if (console_enabled(con)) {
+		if (con->log_fd != -1)
+			close(con->log_fd);
+		con->log_fd = create_console_log(con);
+	}
+}
+
 static void handle_log_reload(void)
 {
 	if (log_guest) {
@@ -1045,9 +1054,7 @@  static void handle_log_reload(void)
 		for (d = dom_head; d; d = d->next) {
 			struct console *con = &d->console;
 
-			if (con->log_fd != -1)
-				close(con->log_fd);
-			con->log_fd = create_console_log(con);
+			console_open_log(con);
 		}
 	}