cpu: Turn cpu_handle_mmu_fault() into a CPUClass hook

Note that while such functions may exist both for *-user and softmmu,
only *-user uses the CPUState hook, while softmmu reuses the prototype
for calling it directly.

Signed-off-by: Andreas Färber <afaerber@suse.de>

4 files changed, 16 insertions, 11 deletions

diff --git a/target-mips/cpu.c b/target-mips/cpu.c
index 0a2dc46..8c304ac 100644
--- a/target-mips/cpu.c
+++ b/target-mips/cpu.c
@@ -133,7 +133,9 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
     cc->synchronize_from_tb = mips_cpu_synchronize_from_tb;
     cc->gdb_read_register = mips_cpu_gdb_read_register;
     cc->gdb_write_register = mips_cpu_gdb_write_register;
-#ifndef CONFIG_USER_ONLY
+#ifdef CONFIG_USER_ONLY
+    cc->handle_mmu_fault = mips_cpu_handle_mmu_fault;
+#else
     cc->do_unassigned_access = mips_cpu_unassigned_access;
     cc->get_phys_page_debug = mips_cpu_get_phys_page_debug;
 #endif
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 6981e7a..a1d85ef 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -666,9 +666,8 @@ void cpu_mips_stop_count(CPUMIPSState *env);
 void cpu_mips_soft_irq(CPUMIPSState *env, int irq, int level);
 
 /* helper.c */
-int cpu_mips_handle_mmu_fault (CPUMIPSState *env, target_ulong address, int rw,
-                               int mmu_idx);
-#define cpu_handle_mmu_fault cpu_mips_handle_mmu_fault
+int mips_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
+                              int mmu_idx);
 #if !defined(CONFIG_USER_ONLY)
 void r4k_invalidate_tlb (CPUMIPSState *env, int idx, int use_extra);
 hwaddr cpu_mips_translate_address (CPUMIPSState *env, target_ulong address,
diff --git a/target-mips/helper.c b/target-mips/helper.c
index 33e0e88..d8e9166 100644
--- a/target-mips/helper.c
+++ b/target-mips/helper.c
@@ -268,9 +268,11 @@ hwaddr mips_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
 }
 #endif
 
-int cpu_mips_handle_mmu_fault (CPUMIPSState *env, target_ulong address, int rw,
-                               int mmu_idx)
+int mips_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
+                              int mmu_idx)
 {
+    MIPSCPU *cpu = MIPS_CPU(cs);
+    CPUMIPSState *env = &cpu->env;
 #if !defined(CONFIG_USER_ONLY)
     hwaddr physical;
     int prot;
@@ -279,9 +281,9 @@ int cpu_mips_handle_mmu_fault (CPUMIPSState *env, target_ulong address, int rw,
     int ret = 0;
 
 #if 0
-    log_cpu_state(CPU(mips_env_get_cpu(env)), 0);
+    log_cpu_state(cs, 0);
 #endif
-    qemu_log("%s pc " TARGET_FMT_lx " ad " TARGET_FMT_lx " rw %d mmu_idx %d\n",
+    qemu_log("%s pc " TARGET_FMT_lx " ad %" VADDR_PRIx " rw %d mmu_idx %d\n",
               __func__, env->active_tc.PC, address, rw, mmu_idx);
 
     rw &= 1;
@@ -293,8 +295,9 @@ int cpu_mips_handle_mmu_fault (CPUMIPSState *env, target_ulong address, int rw,
     access_type = ACCESS_INT;
     ret = get_physical_address(env, &physical, &prot,
                                address, rw, access_type);
-    qemu_log("%s address=" TARGET_FMT_lx " ret %d physical " TARGET_FMT_plx " prot %d\n",
-              __func__, address, ret, physical, prot);
+    qemu_log("%s address=%" VADDR_PRIx " ret %d physical " TARGET_FMT_plx
+             " prot %d\n",
+             __func__, address, ret, physical, prot);
     if (ret == TLBRET_MATCH) {
         tlb_set_page(env, address & TARGET_PAGE_MASK,
                      physical & TARGET_PAGE_MASK, prot | PAGE_EXEC,
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 2ef6633..a62496c 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -2146,9 +2146,10 @@ static void do_unaligned_access(CPUMIPSState *env, target_ulong addr,
 void tlb_fill(CPUMIPSState *env, target_ulong addr, int is_write, int mmu_idx,
               uintptr_t retaddr)
 {
+    MIPSCPU *cpu = mips_env_get_cpu(env);
     int ret;
 
-    ret = cpu_mips_handle_mmu_fault(env, addr, is_write, mmu_idx);
+    ret = mips_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
     if (ret) {
         do_raise_exception_err(env, env->exception_index,
                                env->error_code, retaddr);