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provide tests for pit in kernel and irqchip in kernel

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KVM can have an in-kernel pit or irqchip. While we don't implement it
yet, having a way for test for it (that always returns zero) will allow us
to reuse code in qemu-kvm that tests for it.

Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Glauber Costa 2009-07-21 12:26:58 -03:00 committed by Anthony Liguori
parent 609f2fabab
commit 6f725c139a
2 changed files with 16 additions and 0 deletions
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13
kvm-all.c
View File

@ -63,6 +63,8 @@ struct KVMState
#ifdef KVM_CAP_SET_GUEST_DEBUG
struct kvm_sw_breakpoint_head kvm_sw_breakpoints;
#endif
int irqchip_in_kernel;
int pit_in_kernel;
};
static KVMState *kvm_state;
@ -162,6 +164,17 @@ static void on_vcpu(CPUState *env, void (*func)(void *data), void *data)
abort();
}
int kvm_irqchip_in_kernel(void)
{
return kvm_state->irqchip_in_kernel;
}
int kvm_pit_in_kernel(void)
{
return kvm_state->pit_in_kernel;
}
int kvm_init_vcpu(CPUState *env)
{
KVMState *s = kvm_state;

3
kvm.h
View File

@ -60,6 +60,9 @@ int kvm_remove_breakpoint(CPUState *current_env, target_ulong addr,
void kvm_remove_all_breakpoints(CPUState *current_env);
int kvm_update_guest_debug(CPUState *env, unsigned long reinject_trap);
int kvm_pit_in_kernel(void);
int kvm_irqchip_in_kernel(void);
/* internal API */
struct KVMState;