[PULL,09/48] hw/ppc: moved has_spr to cpu.h

Commit Message

David Gibson May 19, 2021, 12:51 p.m. UTC

From: "Lucas Mateus Castro (alqotel)" <[e-mail]>

Moved has_spr to cpu.h as ppc_has_spr and turned it into an inline function.
Change spr verification in pnv.c and spapr.c to a version that can
compile in a !TCG environment.

Signed-off-by: Lucas Mateus Castro (alqotel) <[e-mail]>
Message-Id: <[e-mail]>
Reviewed-by: Richard Henderson <[e-mail]>
Signed-off-by: David Gibson <[e-mail]>
---
 hw/ppc/pnv.c         |  2 +-
 hw/ppc/spapr.c       |  4 ++--
 hw/ppc/spapr_hcall.c | 12 +++---------
 target/ppc/cpu.h     |  6 ++++++
 4 files changed, 12 insertions(+), 12 deletions(-)

Patch

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index ffe01977cd..d16dd2d080 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -196,7 +196,7 @@  static void pnv_dt_core(PnvChip *chip, PnvCore *pc, void *fdt)
     _FDT((fdt_setprop_string(fdt, offset, "status", "okay")));
     _FDT((fdt_setprop(fdt, offset, "64-bit", NULL, 0)));
 
-    if (env->spr_cb[SPR_PURR].oea_read) {
+    if (ppc_has_spr(cpu, SPR_PURR)) {
         _FDT((fdt_setprop(fdt, offset, "ibm,purr", NULL, 0)));
     }
 
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 4db448d63e..c23bcc4490 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -703,10 +703,10 @@  static void spapr_dt_cpu(CPUState *cs, void *fdt, int offset,
     _FDT((fdt_setprop_string(fdt, offset, "status", "okay")));
     _FDT((fdt_setprop(fdt, offset, "64-bit", NULL, 0)));
 
-    if (env->spr_cb[SPR_PURR].oea_read) {
+    if (ppc_has_spr(cpu, SPR_PURR)) {
         _FDT((fdt_setprop_cell(fdt, offset, "ibm,purr", 1)));
     }
-    if (env->spr_cb[SPR_SPURR].oea_read) {
+    if (ppc_has_spr(cpu, SPR_PURR)) {
         _FDT((fdt_setprop_cell(fdt, offset, "ibm,spurr", 1)));
     }
 
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 6dbaa93d15..f25014afda 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -20,12 +20,6 @@ 
 #include "mmu-book3s-v3.h"
 #include "hw/mem/memory-device.h"
 
-static bool has_spr(PowerPCCPU *cpu, int spr)
-{
-    /* We can test whether the SPR is defined by checking for a valid name */
-    return cpu->env.spr_cb[spr].name != NULL;
-}
-
 bool is_ram_address(SpaprMachineState *spapr, hwaddr addr)
 {
     MachineState *machine = MACHINE(spapr);
@@ -212,12 +206,12 @@  static target_ulong h_set_sprg0(PowerPCCPU *cpu, SpaprMachineState *spapr,
 static target_ulong h_set_dabr(PowerPCCPU *cpu, SpaprMachineState *spapr,
                                target_ulong opcode, target_ulong *args)
 {
-    if (!has_spr(cpu, SPR_DABR)) {
+    if (!ppc_has_spr(cpu, SPR_DABR)) {
         return H_HARDWARE;              /* DABR register not available */
     }
     cpu_synchronize_state(CPU(cpu));
 
-    if (has_spr(cpu, SPR_DABRX)) {
+    if (ppc_has_spr(cpu, SPR_DABRX)) {
         cpu->env.spr[SPR_DABRX] = 0x3;  /* Use Problem and Privileged state */
     } else if (!(args[0] & 0x4)) {      /* Breakpoint Translation set? */
         return H_RESERVED_DABR;
@@ -232,7 +226,7 @@  static target_ulong h_set_xdabr(PowerPCCPU *cpu, SpaprMachineState *spapr,
 {
     target_ulong dabrx = args[1];
 
-    if (!has_spr(cpu, SPR_DABR) || !has_spr(cpu, SPR_DABRX)) {
+    if (!ppc_has_spr(cpu, SPR_DABR) || !ppc_has_spr(cpu, SPR_DABRX)) {
         return H_HARDWARE;
     }
 
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index a976e7f7b0..98fcf1c4d6 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -2642,6 +2642,12 @@  static inline ppc_avr_t *cpu_avr_ptr(CPUPPCState *env, int i)
     return (ppc_avr_t *)((uintptr_t)env + avr_full_offset(i));
 }
 
+static inline bool ppc_has_spr(PowerPCCPU *cpu, int spr)
+{
+    /* We can test whether the SPR is defined by checking for a valid name */
+    return cpu->env.spr_cb[spr].name != NULL;
+}
+
 void dump_mmu(CPUPPCState *env);
 
 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len);