diff mbox series

[12/36] x86/domain: print emulation_flags

Message ID 20241126-vuart-ns8250-v1-v1-12-87b9a8375b7a@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>

Print d->arch.emulation_flags on the console for better traceability while
debugging in-hypervisor hardware emulators.

Signed-off-by: Denis Mukhin <dmukhin@ford.com>
---
 xen/arch/x86/domain.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c
index 78a13e6812c9120901d0a70fb3bc1bd6a8b6917d..c88d422a64544531c1e1058fa484364bb4277d1e 100644
--- a/xen/arch/x86/domain.c
+++ b/xen/arch/x86/domain.c
@@ -818,11 +818,15 @@  int arch_domain_create(struct domain *d,
 
     if ( !emulation_flags_ok(d, emflags) )
     {
-        printk(XENLOG_G_ERR "d%d: Xen does not allow %s domain creation "
+        printk(XENLOG_G_ERR "d%d: Xen does not allow %s %sdomain creation "
                "with the current selection of emulators: %#x\n",
-               d->domain_id, is_hvm_domain(d) ? "HVM" : "PV", emflags);
+               d->domain_id,
+               is_hvm_domain(d) ? "HVM" : "PV",
+               is_hardware_domain(d) ? "(hardware) " : "",
+               emflags);
         return -EOPNOTSUPP;
     }
+    printk(XENLOG_G_INFO "d%d: emulation_flags %#x\n", d->domain_id, emflags);
     d->arch.emulation_flags = emflags;
 
 #ifdef CONFIG_PV32