[Qemu-devel] [PATCH] hw/arm_gic: Correctly restore nested irq priority

2015-11-17 Thread Francois Baldassari
Upon activating an interrupt, set the corresponding priority bit in the APR/NSAPR registers without touching the currently set bits. In the event of nested interrupts, the GIC will then have the information it needs to restore the priority of the pre-empted interrupt once the higher priority interr

Re: [Qemu-devel] [PATCH] hw/arm_gic: Correctly restore nested irq priority

2015-11-17 Thread Peter Maydell
On 17 November 2015 at 09:12, Francois Baldassari wrote: > Upon activating an interrupt, set the corresponding priority bit in the > APR/NSAPR registers without touching the currently set bits. In the event of > nested interrupts, the GIC will then have the information it needs to > restore the pr