[v2,04/35] arm/vuart: use guest_printk()

Commit Message

Denis Mukhin via B4 Relay Dec. 6, 2024, 4:41 a.m. UTC

From: Denis Mukhin <[e-mail]>

Use guest_printk() in all current in-hypervisor UART emulators.

That slightly improves the logging as guest_printk() already prints the
domain ID.

Signed-off-by: Denis Mukhin <[e-mail]>
---
 xen/arch/arm/vpl011.c | 2 +-
 xen/arch/arm/vuart.c  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/xen/arch/arm/vpl011.c b/xen/arch/arm/vpl011.c
index 1fc3114cce9ddb48cf199834c8e9abe8cfba92b5..8ade6f2588b8bbcc58fb0f9edc324502a1992ce7 100644
--- a/xen/arch/arm/vpl011.c
+++ b/xen/arch/arm/vpl011.c
@@ -107,7 +107,7 @@  static void vpl011_write_data_xen(struct domain *d, uint8_t data)
             if ( data != '\n' )
                 intf->out[intf->out_prod++] = '\n';
             intf->out[intf->out_prod++] = '\0';
-            printk("DOM%u: %s", d->domain_id, intf->out);
+            guest_printk(d, "%s", intf->out);
             intf->out_prod = 0;
         }
     }
diff --git a/xen/arch/arm/vuart.c b/xen/arch/arm/vuart.c
index ac76e2327bb84f05ea5716c6f5550f94812d2827..38ce8cc14fac4132578059b696be952b29fab809 100644
--- a/xen/arch/arm/vuart.c
+++ b/xen/arch/arm/vuart.c
@@ -89,7 +89,7 @@  static void vuart_print_char(struct vcpu *v, char c)
         if ( c != '\n' )
             uart->buf[uart->idx++] = '\n';
         uart->buf[uart->idx] = '\0';
-        printk(XENLOG_G_DEBUG "DOM%u: %s", d->domain_id, uart->buf);
+        guest_printk(d, "%s", uart->buf);
         uart->idx = 0;
     }
     spin_unlock(&uart->lock);