[Qemu-devel] [PATCH 03/10] ppc: replace the 'Object *intc' by a 'ICPState *icp' pointer under the CPU

["Cédric Le Goater" <clg@kaod.org>]

Now that the 'intc' pointer is only used by the XICS interrupt mode,
let's make things clear and use a XICS type and name.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 target/ppc/cpu.h        |  3 ++-
 hw/intc/xics_spapr.c    | 10 +++++-----
 hw/ppc/pnv.c            |  6 +++---
 hw/ppc/pnv_core.c       |  2 +-
 hw/ppc/spapr.c          |  2 +-
 hw/ppc/spapr_cpu_core.c |  4 ++--
 hw/ppc/spapr_irq.c      |  6 +++---
 7 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index c76036985623..757606bcb2e2 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -1178,6 +1178,7 @@ do {                                            \
 typedef struct PPCVirtualHypervisor PPCVirtualHypervisor;
 typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass;
 typedef struct XiveTCTX XiveTCTX;
+typedef struct ICPState ICPState;
 
 /**
  * PowerPCCPU:
@@ -1196,7 +1197,7 @@ struct PowerPCCPU {
     int vcpu_id;
     uint32_t compat_pvr;
     PPCVirtualHypervisor *vhyp;
-    Object *intc;
+    ICPState *icp;
     XiveTCTX *tctx;
     void *machine_data;
     int32_t node_id; /* NUMA node this CPU belongs to */
diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c
index f67d3c80bf3a..9c1a90d7094b 100644
--- a/hw/intc/xics_spapr.c
+++ b/hw/intc/xics_spapr.c
@@ -44,7 +44,7 @@ static target_ulong h_cppr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
 {
     target_ulong cppr = args[0];
 
-    icp_set_cppr(ICP(cpu->intc), cppr);
+    icp_set_cppr(cpu->icp, cppr);
     return H_SUCCESS;
 }
 
@@ -65,7 +65,7 @@ static target_ulong h_ipi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
 static target_ulong h_xirr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                            target_ulong opcode, target_ulong *args)
 {
-    uint32_t xirr = icp_accept(ICP(cpu->intc));
+    uint32_t xirr = icp_accept(cpu->icp);
 
     args[0] = xirr;
     return H_SUCCESS;
@@ -74,7 +74,7 @@ static target_ulong h_xirr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
 static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                              target_ulong opcode, target_ulong *args)
 {
-    uint32_t xirr = icp_accept(ICP(cpu->intc));
+    uint32_t xirr = icp_accept(cpu->icp);
 
     args[0] = xirr;
     args[1] = cpu_get_host_ticks();
@@ -86,7 +86,7 @@ static target_ulong h_eoi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
 {
     target_ulong xirr = args[0];
 
-    icp_eoi(ICP(cpu->intc), xirr);
+    icp_eoi(cpu->icp, xirr);
     return H_SUCCESS;
 }
 
@@ -94,7 +94,7 @@ static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                             target_ulong opcode, target_ulong *args)
 {
     uint32_t mfrr;
-    uint32_t xirr = icp_ipoll(ICP(cpu->intc), &mfrr);
+    uint32_t xirr = icp_ipoll(cpu->icp, &mfrr);
 
     args[0] = xirr;
     args[1] = mfrr;
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 8e83be54fca1..d84acef55b69 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -681,7 +681,7 @@ static void pnv_chip_power8_intc_create(PnvChip *chip, PowerPCCPU *cpu,
         return;
     }
 
-    cpu->intc = obj;
+    cpu->icp = ICP(obj);
 }
 
 /*
@@ -1099,7 +1099,7 @@ static ICPState *pnv_icp_get(XICSFabric *xi, int pir)
 {
     PowerPCCPU *cpu = ppc_get_vcpu_by_pir(pir);
 
-    return cpu ? ICP(cpu->intc) : NULL;
+    return cpu ? cpu->icp : NULL;
 }
 
 static void pnv_pic_print_info(InterruptStatsProvider *obj,
@@ -1112,7 +1112,7 @@ static void pnv_pic_print_info(InterruptStatsProvider *obj,
     CPU_FOREACH(cs) {
         PowerPCCPU *cpu = POWERPC_CPU(cs);
 
-        icp_pic_print_info(ICP(cpu->intc), mon);
+        icp_pic_print_info(cpu->icp, mon);
     }
 
     for (i = 0; i < pnv->num_chips; i++) {
diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c
index 120273774874..b98f277f1e02 100644
--- a/hw/ppc/pnv_core.c
+++ b/hw/ppc/pnv_core.c
@@ -190,7 +190,7 @@ err:
 static void pnv_unrealize_vcpu(PowerPCCPU *cpu)
 {
     qemu_unregister_reset(pnv_cpu_reset, cpu);
-    object_unparent(cpu->intc);
+    object_unparent(OBJECT(cpu->icp));
     cpu_remove_sync(CPU(cpu));
     object_unparent(OBJECT(cpu));
 }
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 19a07c5c9dd8..5e8ffda47372 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -3841,7 +3841,7 @@ static ICPState *spapr_icp_get(XICSFabric *xi, int vcpu_id)
 {
     PowerPCCPU *cpu = spapr_find_cpu(vcpu_id);
 
-    return cpu ? ICP(cpu->intc) : NULL;
+    return cpu ? cpu->icp : NULL;
 }
 
 static void spapr_pic_print_info(InterruptStatsProvider *obj,
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 1473ef853336..0405306d1e59 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -194,8 +194,8 @@ static void spapr_unrealize_vcpu(PowerPCCPU *cpu, sPAPRCPUCore *sc)
         vmstate_unregister(NULL, &vmstate_spapr_cpu_state, cpu->machine_data);
     }
     qemu_unregister_reset(spapr_cpu_reset, cpu);
-    if (cpu->intc) {
-        object_unparent(cpu->intc);
+    if (cpu->icp) {
+        object_unparent(OBJECT(cpu->icp));
     }
     if (cpu->tctx) {
         object_unparent(OBJECT(cpu->tctx));
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
index 8d028db44ff4..50e767120d21 100644
--- a/hw/ppc/spapr_irq.c
+++ b/hw/ppc/spapr_irq.c
@@ -184,7 +184,7 @@ static void spapr_irq_print_info_xics(sPAPRMachineState *spapr, Monitor *mon)
     CPU_FOREACH(cs) {
         PowerPCCPU *cpu = POWERPC_CPU(cs);
 
-        icp_pic_print_info(ICP(cpu->intc), mon);
+        icp_pic_print_info(cpu->icp, mon);
     }
 
     ics_pic_print_info(spapr->ics, mon);
@@ -203,7 +203,7 @@ static void spapr_irq_cpu_intc_create_xics(sPAPRMachineState *spapr,
         return;
     }
 
-    cpu->intc = obj;
+    cpu->icp = ICP(obj);
 }
 
 static int spapr_irq_post_load_xics(sPAPRMachineState *spapr, int version_id)
@@ -212,7 +212,7 @@ static int spapr_irq_post_load_xics(sPAPRMachineState *spapr, int version_id)
         CPUState *cs;
         CPU_FOREACH(cs) {
             PowerPCCPU *cpu = POWERPC_CPU(cs);
-            icp_resend(ICP(cpu->intc));
+            icp_resend(cpu->icp);
         }
     }
     return 0;
-- 
2.20.1