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 <peter.maydell@xxxxxxxxxx>
> ---
> 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);
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