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[Qemu-devel] [PATCH] provide tests for pit in kernel and irqchip in kern
From: |
Glauber Costa |
Subject: |
[Qemu-devel] [PATCH] provide tests for pit in kernel and irqchip in kernel |
Date: |
Tue, 21 Jul 2009 12:26:58 -0300 |
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 <address@hidden>
---
kvm-all.c | 13 +++++++++++++
kvm.h | 3 +++
2 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index 2f74dcb..ed86315 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -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;
@@ -153,6 +155,17 @@ static void kvm_reset_vcpu(void *opaque)
}
}
+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;
diff --git a/kvm.h b/kvm.h
index 96b4d72..0d4dd53 100644
--- a/kvm.h
+++ b/kvm.h
@@ -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;
--
1.6.2.2
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