diff mbox series

[35/36] xen/console: enable console owners w/ emulated NS8250

Message ID 20241126-vuart-ns8250-v1-v1-35-87b9a8375b7a@ford.com (mailing list archive)
State New
Headers show
Series Introduce NS8250 UART emulator | expand

Commit Message

Denis Mukhin via B4 Relay Nov. 26, 2024, 11:22 p.m. UTC 
From: Denis Mukhin <dmukhin@ford.com>

Enable console focus for domains w/ virtual NS8250.

Code change allows to capture the output from the guest OS now and send it to
the physical console device.

Signed-off-by: Denis Mukhin <dmukhin@ford.com>
---
 xen/drivers/char/console.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c
index 24a8263045b0e5ecf901d08e627f34a80edd297d..54595b486b9761d0a17831b95481f2fa9bdcfcc7 100644
--- a/xen/drivers/char/console.c
+++ b/xen/drivers/char/console.c
@@ -41,6 +41,9 @@ 
 #ifdef CONFIG_SBSA_VUART_CONSOLE
 #include <asm/vpl011.h>
 #endif
+#if defined(CONFIG_HAS_VUART_NS8250)
+#include <asm/hvm/vuart_ns8250.h>
+#endif
 
 /* console: comma-separated list of console outputs. */
 static char __initdata opt_console[30] = OPT_CONSOLE_STR;
@@ -581,6 +584,8 @@  static void handle_keypress_in_domain(struct domain *d, char c)
     {
 #if defined(CONFIG_SBSA_VUART_CONSOLE)
         rc = vpl011_rx_char_xen(d, c);
+#elif defined(CONFIG_HAS_VUART_NS8250)
+        rc = vuart_putchar(&d->arch.hvm.vuart, c);
 #endif
     }
     /*