Re: [PATCH] KVM: PPC: Add userspace debug stub support

Scott Wood
2013-05-13T14:33:21Z

On 05/11/2013 08:18:50 AM, Alexander Graf wrote:
>
>
> Am 11.05.2013 um 12:24 schrieb Bhushan Bharat-R65777
> <R65777@freescale.com>:
> > We do not want to keep the delayed debug events as they does not
> carry much value. Example: taking h/w breakpoint at some other
> execution address.
>
> That's for the guest to decide, no?

No more so than with the various other things that don't get fully
emulated.

> If the guest wants to poll debug events rather than receive
> interrupts, we should enable it to do so.

Someone who cares can enable it to do so. Note that the value of
deferred debug events is so low that it got ripped out of the hardware
starting with e6500. Didn't we discuss this a while back?

-Scott