From: Vijaya Kumar K <vijaya.ku...@cavium.com>
Add gicv3state void pointer to CPUARMState struct
to store GICv3CPUState.
In case of usecase like CPU reset, we need to reset
GICv3CPUState of the CPU. In such scenario, this pointer
becomes handy.
This patch take care of only GICv3.
Signed-off-by: Vijaya Kumar K <vijaya.ku...@cavium.com>
---
hw/intc/arm_gicv3_kvm.c | 8 ++++++++
target-arm/cpu.h | 2 ++
2 files changed, 10 insertions(+)
diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c
index 77af32d..f91e0ac 100644
--- a/hw/intc/arm_gicv3_kvm.c
+++ b/hw/intc/arm_gicv3_kvm.c
@@ -644,6 +644,14 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error
**errp)
gicv3_init_irqs_and_mmio(s, kvm_arm_gicv3_set_irq, NULL);
+ for (i = 0; i < s->num_cpu; i++) {
+ ARMCPU *cpu = ARM_CPU(qemu_get_cpu(i));
+ CPUARMState *env = &cpu->env;
+
+ /* Store GICv3CPUState in CPUARMState gicv3state pointer */
+ env->gicv3state = (void *)&s->cpu[i];
+ }
+
/* Try to create the device via the device control API */
s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_V3, false);
if (s->dev_fd < 0) {
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index ca5c849..b1ca064 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -507,6 +507,8 @@ typedef struct CPUARMState {
void *nvic;
const struct arm_boot_info *boot_info;
+ /* Store GICv3CPUState to access from this struct */
+ void *gicv3state;
} CPUARMState;
/**
--
1.9.1
