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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