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authorDavid Gibson <david@gibson.dropbear.id.au>2017-02-20 10:47:09 +1100
committerDavid Gibson <david@gibson.dropbear.id.au>2017-03-01 11:23:39 +1100
commitb7b0b1f13a9d0b77b3dcb7696de420c2e805ca25 (patch)
tree98a854a1303e0c918569d48bcc58621cefddd4a8
parentc6404adebf923fdd9ee5edf92594dcf5df3b5b10 (diff)
target/ppc: Merge cpu_ppc_set_vhyp() with cpu_ppc_set_papr()
cpu_ppc_set_papr() sets up various aspects of CPU state for use with PAPR paravirtualized guests. However, it doesn't set the virtual hypervisor, so callers must also call cpu_ppc_set_vhyp() so that PAPR hypercalls are handled properly. This is a bit silly, so fold setting the virtual hypervisor into cpu_ppc_set_papr(). Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
-rw-r--r--hw/ppc/spapr_cpu_core.c3
-rw-r--r--target/ppc/cpu.h3
-rw-r--r--target/ppc/translate_init.c10
3 files changed, 5 insertions, 11 deletions
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 55cd0456eb..76563c4182 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -57,8 +57,7 @@ static void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu,
cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ);
/* Enable PAPR mode in TCG or KVM */
- cpu_ppc_set_vhyp(cpu, PPC_VIRTUAL_HYPERVISOR(spapr));
- cpu_ppc_set_papr(cpu);
+ cpu_ppc_set_papr(cpu, PPC_VIRTUAL_HYPERVISOR(spapr));
if (cpu->max_compat) {
Error *local_err = NULL;
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index c022984e44..2a94e76119 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -1301,8 +1301,7 @@ void store_booke_tcr (CPUPPCState *env, target_ulong val);
void store_booke_tsr (CPUPPCState *env, target_ulong val);
void ppc_tlb_invalidate_all (CPUPPCState *env);
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
-void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
-void cpu_ppc_set_papr(PowerPCCPU *cpu);
+void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
#endif
#endif
diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c
index be35cbd3a2..a1405e9e13 100644
--- a/target/ppc/translate_init.c
+++ b/target/ppc/translate_init.c
@@ -8835,18 +8835,14 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
}
#if !defined(CONFIG_USER_ONLY)
-
-void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp)
-{
- cpu->vhyp = vhyp;
-}
-
-void cpu_ppc_set_papr(PowerPCCPU *cpu)
+void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp)
{
CPUPPCState *env = &cpu->env;
ppc_spr_t *lpcr = &env->spr_cb[SPR_LPCR];
ppc_spr_t *amor = &env->spr_cb[SPR_AMOR];
+ cpu->vhyp = vhyp;
+
/* PAPR always has exception vectors in RAM not ROM. To ensure this,
* MSR[IP] should never be set.
*