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[19/23] PPC: KVM: Add stubs for kvm helper functions

Message ID 1311211654-14326-20-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf July 21, 2011, 1:27 a.m. UTC 
We have a bunch of helper functions that don't have any stubs for them in case
we don't have CONFIG_KVM enabled. That didn't bite us so far, because gcc can
optimize them out pretty well, but we should really provide them.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 target-ppc/kvm_ppc.h |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)
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Patch

diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h
index 523825d..df5730d 100644
--- a/target-ppc/kvm_ppc.h
+++ b/target-ppc/kvm_ppc.h
@@ -11,11 +11,37 @@ 
 
 void kvmppc_init(void);
 
+#ifdef CONFIG_KVM
+
 uint32_t kvmppc_get_tbfreq(void);
 uint32_t kvmppc_get_clockfreq(void);
 int kvmppc_get_hypercall(CPUState *env, uint8_t *buf, int buf_len);
 int kvmppc_set_interrupt(CPUState *env, int irq, int level);
 
+#else
+
+static inline uint32_t kvmppc_get_tbfreq(void)
+{
+    return 0;
+}
+
+static inline uint32_t kvmppc_get_clockfreq(void)
+{
+    return 0;
+}
+
+static inline int kvmppc_get_hypercall(CPUState *env, uint8_t *buf, int buf_len)
+{
+    return -1;
+}
+
+static inline int kvmppc_set_interrupt(CPUState *env, int irq, int level)
+{
+    return -1;
+}
+
+#endif
+
 #ifndef CONFIG_KVM
 #define kvmppc_eieio() do { } while (0)
 #else