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On 20/11/18 14:18, Christoffer Dall wrote:
On Mon, Nov 19, 2018 at 05:07:56PM +, Julien Thierry wrote:
To change the active state of an MMIO, halt is requested for all vcpus of
the affected guest before modifying the IRQ state. This is done by calling
cond_resched_lock() in
On 20/11/2018 14:18, Christoffer Dall wrote:
> On Mon, Nov 19, 2018 at 05:07:56PM +, Julien Thierry wrote:
>> To change the active state of an MMIO, halt is requested for all vcpus of
>> the affected guest before modifying the IRQ state. This is done by calling
>> cond_resched_lock() in
On Mon, Nov 19, 2018 at 05:07:56PM +, Julien Thierry wrote:
> To change the active state of an MMIO, halt is requested for all vcpus of
> the affected guest before modifying the IRQ state. This is done by calling
> cond_resched_lock() in vgic_mmio_change_active(). However interrupts are
>
To change the active state of an MMIO, halt is requested for all vcpus of
the affected guest before modifying the IRQ state. This is done by calling
cond_resched_lock() in vgic_mmio_change_active(). However interrupts are
disabled at this point and running a vcpu cannot get rescheduled.
Solve
