Re: [Qemu-devel] Performance counter

2007-09-10 Thread Paul Brook
> > I'm using qemu at the moment to run a system for debugging purposes. I > > was wondering whether qemu does actually emulate the performance > > counters on IA32. Every time i try to read the value out, it > > consistently gives me zero even though i have written to the given model > > specifi

Re: [Qemu-devel] Performance counter

2007-09-10 Thread Filip Navara
Hi, the performance registers aren't implemented on QEMU. Best regards, Filip Navara On 9/10/07, Peter Nguyen <[EMAIL PROTECTED]> wrote: > > Hi, > > I'm using qemu at the moment to run a system for debugging purposes. I > was wondering whether qemu does actually emulate the performance > counte

[Qemu-devel] Performance counter

2007-09-09 Thread Peter Nguyen
Hi, I'm using qemu at the moment to run a system for debugging purposes. I was wondering whether qemu does actually emulate the performance counters on IA32. Every time i try to read the value out, it consistently gives me zero even though i have written to the given model specific register. Th