On 10/08/2010 06:28 PM, Alexander Graf wrote:
On 09.10.2010, at 00:04, Anthony Liguori wrote:

A lot of people copy libvirt's command line from ps -ef and then wonder why the
VM isn't working correctly.  Let's be kind and tell them what they should do
instead.

Without this patch, if you run with an invalid -net tap,fd=X, the guest still
runs and we poll 100% on a bad file descriptor.  With this patch, you get:

qemu: -net tap,fd=42: invalid fd= for tap network device.  If you're copying
from libvirt, use `virsh dom2xml-to-native' instead
qemu: -net tap,fd=42: Device 'tap' could not be initialized

Signed-off-by: Anthony Liguori<aligu...@us.ibm.com>

diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index 1d83400..5f9f749 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -64,7 +64,7 @@
#define UHCI_PORT_CSC   (1<<  1)
#define UHCI_PORT_CCS   (1<<  0)

-#define FRAME_TIMER_FREQ 1000
+#define FRAME_TIMER_FREQ 500

#define FRAME_MAX_LOOPS  100

@@ -1054,7 +1054,7 @@ static void uhci_frame_timer(void *opaque)
     UHCIState *s = opaque;

     /* prepare the timer for the next frame */
-    s->expire_time += (get_ticks_per_sec() / FRAME_TIMER_FREQ);
+    s->expire_time = qemu_get_clock(vm_clock) + (get_ticks_per_sec() / 
FRAME_TIMER_FREQ);
How exactly is this related?

So, didn't have a clean working directory.

Regards,

Anthony Liguori

Alex




Reply via email to