Re: [Qemu-arm] [PATCH v2 16/16] hw/arm/virt-acpi-build: madt: add vgic maint irq

[Peter Maydell]

On 2 January 2017 at 20:01, Andrew Jones <address@hidden> wrote:
> When virtualization is enabled and we have a v3 gic, then we add
> the vgic maintenance interrupt to the DT. This patch is the ACPI
> equivalent.
>
> Signed-off-by: Andrew Jones <address@hidden>
> ---
>  hw/arm/virt-acpi-build.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index 7c00ee683f44..971ee4885c43 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -607,6 +607,9 @@ build_madt(GArray *table_data, BIOSLinker *linker, 
> VirtMachineState *vms)
>          if (arm_feature(&armcpu->env, ARM_FEATURE_PMU)) {
>              gicc->performance_interrupt = cpu_to_le32(PPI(VIRTUAL_PMU_IRQ));
>          }
> +        if (vms->virt && vms->gic_version == 3) {
> +            gicc->vgic_interrupt = cpu_to_le32(PPI(ARCH_GICV3_MAINT_IRQ));
> +        }
>      }
>
>      if (vms->gic_version == 3) {

I'm going to squash this change into my "target-arm: Enable EL2 feature bit
on A53 and A57" patch, since it's a trivial diff and that's the patch
which has the "put this into the DTB" change in it.

thanks
-- PMM