Writes to LPCR are hypervisor privileged.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
---
The method introduced in the next patch, ppc_maybe_interrupt, will be
called in ppc_store_lpcr and only available in !CONFIG_USER_ONLY builds.
---
 target/ppc/cpu.c | 2 ++
 target/ppc/cpu.h | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c
index 0ebac04bc4..e95b4c5ee1 100644
--- a/target/ppc/cpu.c
+++ b/target/ppc/cpu.c
@@ -73,6 +73,7 @@ void ppc_store_msr(CPUPPCState *env, target_ulong value)
     hreg_store_msr(env, value, 0);
 }
 
+#if !defined(CONFIG_USER_ONLY)
 void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val)
 {
     PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
@@ -82,6 +83,7 @@ void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val)
     /* The gtse bit affects hflags */
     hreg_compute_hflags(env);
 }
+#endif
 
 static inline void fpscr_set_rounding_mode(CPUPPCState *env)
 {
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 9ccd23db04..7b13d4cf86 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -1370,9 +1370,9 @@ void ppc_translate_init(void);
 
 #if !defined(CONFIG_USER_ONLY)
 void ppc_store_sdr1(CPUPPCState *env, target_ulong value);
+void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val);
 #endif /* !defined(CONFIG_USER_ONLY) */
 void ppc_store_msr(CPUPPCState *env, target_ulong value);
-void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val);
 
 void ppc_cpu_list(void);
 
-- 
2.25.1