On Tue, Mar 31, 2015 at 04:08:04PM +0100, Alex Bennée wrote:
> This adds support for SW breakpoints inserted by userspace.
>
> We do this by trapping all BKPT exceptions in the
> hypervisor (MDCR_EL2_TDE).
why should we trap all debug exceptions?
The trap for cp14 register r/w seems enough to record relevant
informations to context switch the dbg register while neccessary.
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