diff options
| author | Stuart Yoder <stuart.yoder@freescale.com> | 2013-01-03 12:37:02 +0000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-01-07 17:37:11 +0100 |
| commit | 1a61a9ae61cdf7b7d24c3eb711fe772c196c235e (patch) | |
| tree | f0e3799722ceb0e7605b68b4c7b8d643f7589f9c /target-ppc/kvm_ppc.h | |
| parent | d4834ff9b72d7b89181e88b1a481564cb750c1b5 (diff) | |
| download | qemu-1a61a9ae61cdf7b7d24c3eb711fe772c196c235e.tar.gz | |
PPC: KVM: set has-idle in guest device tree
On e500mc, the platform doesn't provide a way for the CPU to go idle.
To still not uselessly burn CPU time, expose an idle hypercall to the guest
if kvm supports it.
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
[agraf: adjust for current code base, add patch description, fix non-kvm case]
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/kvm_ppc.h')
| -rw-r--r-- | target-ppc/kvm_ppc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h index 31eb9e6f22..9b0d500b50 100644 --- a/target-ppc/kvm_ppc.h +++ b/target-ppc/kvm_ppc.h @@ -19,6 +19,7 @@ uint32_t kvmppc_get_tbfreq(void); uint64_t kvmppc_get_clockfreq(void); uint32_t kvmppc_get_vmx(void); uint32_t kvmppc_get_dfp(void); +int kvmppc_get_hasidle(CPUPPCState *env); int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len); int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level); void kvmppc_set_papr(PowerPCCPU *cpu); @@ -55,6 +56,11 @@ static inline uint32_t kvmppc_get_dfp(void) return 0; } +static inline int kvmppc_get_hasidle(CPUPPCState *env) +{ + return 0; +} + static inline int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len) { return -1; |