Re: [PATCH 5/6] target-arm/kvm64: fix save/restore of SPSR regs

Christoffer Dall
2015-03-09T19:31:44Z

On Mon, Mar 09, 2015 at 10:31:19PM +0900, Peter Maydell wrote:
> On 9 March 2015 at 21:56, Christoffer Dall <christoffer.dall@linaro.org> wrote:
> > this function, however, is not used only when migration, but should
> > generally cover the case where you want to synchronize QEMU's state into
> > KVM's state, right? So while it may not be harmful in currently
> > supported use cases, is there ever a situation where (is_a64(env) && el
> > == 0) and env->spsr != banked_spsr[el], and where env->spsr is
> > out-of-date?
>
> If EL == 0 then you can't access any SPSR, so env->spsr is by
> definition out of date.
>
ok, never mind then.

-Christoffer