Re: [Qemu-devel] [kvmarm] [RFC v5 7/8] hw/kvm/arm_gic: Implement support for KVM in-kernel ARM GIC

[KONRAD Frédéric]

On 24/01/2013 16:43, Peter Maydell wrote:
> Implement support for using the KVM in-kernel GIC for ARM.
>
> Signed-off-by: Peter Maydell <address@hidden>
> ---
>   hw/a15mpcore.c       |    8 ++-
>   hw/arm/Makefile.objs |    1 +
>   hw/kvm/arm_gic.c     |  169 ++++++++++++++++++++++++++++++++++++++++++++++++++
>   3 files changed, 177 insertions(+), 1 deletion(-)
>   create mode 100644 hw/kvm/arm_gic.c
>
> diff --git a/hw/a15mpcore.c b/hw/a15mpcore.c
> index fe6c34c..1ca6f28 100644
> --- a/hw/a15mpcore.c
> +++ b/hw/a15mpcore.c
> @@ -19,6 +19,7 @@
>    */
>   
>   #include "sysbus.h"
> +#include "sysemu/kvm.h"
>   
>   /* A15MP private memory region.  */
>   
> @@ -40,8 +41,13 @@ static int a15mp_priv_init(SysBusDevice *dev)
>   {
>       A15MPPrivState *s = FROM_SYSBUS(A15MPPrivState, dev);
>       SysBusDevice *busdev;
> +    const char *gictype = "arm-gic";
s/arm-gic/arm_gic/                 ^^ ?

Christoffer and I had trouble with that:

qemu-system-arm: Unknown device 'arm-gic' for default sysbus

Fred
>   
> -    s->gic = qdev_create(NULL, "arm_gic");
> +    if (kvm_irqchip_in_kernel()) {
> +        gictype = "kvm-arm-gic";
> +    }
> +
> +    s->gic = qdev_create(NULL, gictype);
>       qdev_prop_set_uint32(s->gic, "num-cpu", s->num_cpu);
>       qdev_prop_set_uint32(s->gic, "num-irq", s->num_irq);