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

Peter Maydell peter.maydell at linaro.org
Mon Mar 9 06:31:19 PDT 2015

On 9 March 2015 at 21:56, Christoffer Dall <christoffer.dall at 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 out-of-date?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definition out of date.

-- PMM

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