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-rw-r--r--hw/ppc/spapr_hcall.c65
1 files changed, 34 insertions, 31 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index a7460ab415..cff3b0f2b6 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -712,46 +712,49 @@ static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPREnvironment *spapr,
return H_SUCCESS;
}
-static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPREnvironment *spapr,
- target_ulong opcode, target_ulong *args)
+static target_ulong h_set_mode_resouce_le(PowerPCCPU *cpu,
+ target_ulong mflags,
+ target_ulong value1,
+ target_ulong value2)
{
CPUState *cs;
- target_ulong mflags = args[0];
- target_ulong resource = args[1];
- target_ulong value1 = args[2];
- target_ulong value2 = args[3];
- target_ulong ret = H_P2;
- if (resource == H_SET_MODE_RESOURCE_LE) {
- if (value1) {
- ret = H_P3;
- goto out;
+ if (value1) {
+ return H_P3;
+ }
+ if (value2) {
+ return H_P4;
+ }
+
+ switch (mflags) {
+ case H_SET_MODE_ENDIAN_BIG:
+ CPU_FOREACH(cs) {
+ set_spr(cs, SPR_LPCR, 0, LPCR_ILE);
}
- if (value2) {
- ret = H_P4;
- goto out;
+ return H_SUCCESS;
+
+ case H_SET_MODE_ENDIAN_LITTLE:
+ CPU_FOREACH(cs) {
+ set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE);
}
- switch (mflags) {
- case H_SET_MODE_ENDIAN_BIG:
- CPU_FOREACH(cs) {
- set_spr(cs, SPR_LPCR, 0, LPCR_ILE);
- }
- ret = H_SUCCESS;
- break;
+ return H_SUCCESS;
+ }
- case H_SET_MODE_ENDIAN_LITTLE:
- CPU_FOREACH(cs) {
- set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE);
- }
- ret = H_SUCCESS;
- break;
+ return H_UNSUPPORTED_FLAG;
+}
- default:
- ret = H_UNSUPPORTED_FLAG;
- }
+static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+ target_ulong opcode, target_ulong *args)
+{
+ target_ulong resource = args[1];
+ target_ulong ret = H_P2;
+
+ switch (resource) {
+ case H_SET_MODE_RESOURCE_LE:
+ ret = h_set_mode_resouce_le(cpu, args[0], args[2], args[3]);
+ break;
}
-out:
return ret;
}