[Qemu-devel] [PATCH v3 3/3] vl: log available guest crash information

["Denis V. Lunev" <den@openvz.org>]

From: Anton Nefedov <anton.nefedov@virtuozzo.com>

There is a suitable log mask for the purpose.

Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Marcelo Tosatti <mtosatti@redhat.com>
CC: Richard Henderson <rth@twiddle.net>
CC: Eduardo Habkost <ehabkost@redhat.com>
CC: Eric Blake <eblake@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
---
 vl.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/vl.c b/vl.c
index d5a183f..873aa4e 100644
--- a/vl.c
+++ b/vl.c
@@ -1709,6 +1709,8 @@ void qemu_system_reset(bool report)
 
 void qemu_system_guest_panicked(GuestPanicInformation *info)
 {
+    qemu_log_mask(LOG_GUEST_ERROR, "Guest crashed\n");
+
     if (current_cpu) {
         current_cpu->crash_occurred = true;
     }
@@ -1723,6 +1725,13 @@ void qemu_system_guest_panicked(GuestPanicInformation *info)
 
     if (info) {
         if (info->type == GUEST_PANIC_INFORMATION_KIND_HYPER_V) {
+            qemu_log_mask(LOG_GUEST_ERROR, "HV crash parameters: (%#"PRIx64
+                          " %#"PRIx64" %#"PRIx64" %#"PRIx64" %#"PRIx64")\n",
+                          info->u.hyper_v.data->arg1,
+                          info->u.hyper_v.data->arg2,
+                          info->u.hyper_v.data->arg3,
+                          info->u.hyper_v.data->arg4,
+                          info->u.hyper_v.data->arg5);
             g_free(info->u.hyper_v.data);
         }
         g_free(info);
-- 
2.7.4