[PATCH v2 08/10] KVM: arm64: guest debug, HW assisted debug support

Christoffer Dall christoffer.dall at linaro.org
Tue Apr 14 03:23:45 PDT 2015


On Fri, Apr 10, 2015 at 02:25:21PM +0200, Andrew Jones wrote:

[...]

> > --- a/arch/arm64/kvm/sys_regs.c
> > +++ b/arch/arm64/kvm/sys_regs.c
> > @@ -196,16 +196,49 @@ static bool trap_dbgauthstatus_el1(struct kvm_vcpu *vcpu,
> >   * - If the dirty bit is set, save guest registers, restore host
> >   *   registers and clear the dirty bit. This ensure that the host can
> >   *   now use the debug registers.
> > + *
> > + * We also use this mechanism to set-up the debug registers for guest
> setup

since I'm in this mood:

setup: noun or adjective
set-up: noun derived from the phrasal verb, example "Run! It's a set-up."
set up: verb

-Christoffer



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