On Sat, 3 Jul 2021 at 00:37, Ricardo Koller <ricar...@google.com> wrote: > > icv_eoir_write() and icv_dir_write() ignore invalid virtual IRQ numbers > (like LPIs). The issue is that these functions check against the number > of implemented IRQs (QEMU's default is num_irq=288) which can be lower > than the maximum virtual IRQ number (1020 - 1). The consequence is that > if a hypervisor creates an LR for an IRQ between 288 and 1020, then the > guest is unable to deactivate the resulting IRQ. Note that other > functions that deal with large IRQ numbers, like icv_iar_read, check > against 1020 and not against num_irq. > > Fix the checks by using GICV3_MAXIRQ (1020) instead of the number of > implemented IRQs. > > Signed-off-by: Ricardo Koller <ricar...@google.com> > --- > hw/intc/arm_gicv3_cpuif.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-)
Applied to target-arm.next, thanks. -- PMM
