aboutsummaryrefslogtreecommitdiff
path: root/target-i386
diff options
context:
space:
mode:
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/cpu.c4
-rw-r--r--target-i386/cpu.h3
-rw-r--r--target-i386/helper.c20
-rw-r--r--target-i386/mem_helper.c3
4 files changed, 18 insertions, 12 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index e417e673c0..63ba2194cb 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -2810,7 +2810,9 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
cc->gdb_write_register = x86_cpu_gdb_write_register;
cc->get_arch_id = x86_cpu_get_arch_id;
cc->get_paging_enabled = x86_cpu_get_paging_enabled;
-#ifndef CONFIG_USER_ONLY
+#ifdef CONFIG_USER_ONLY
+ cc->handle_mmu_fault = x86_cpu_handle_mmu_fault;
+#else
cc->get_memory_mapping = x86_cpu_get_memory_mapping;
cc->get_phys_page_debug = x86_cpu_get_phys_page_debug;
cc->write_elf64_note = x86_cpu_write_elf64_note;
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 2403321fa1..62641af77e 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -1067,9 +1067,8 @@ void host_cpuid(uint32_t function, uint32_t count,
uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx);
/* helper.c */
-int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr,
+int x86_cpu_handle_mmu_fault(CPUState *cpu, vaddr addr,
int is_write, int mmu_idx);
-#define cpu_handle_mmu_fault cpu_x86_handle_mmu_fault
void x86_cpu_set_a20(X86CPU *cpu, int a20_state);
static inline bool hw_local_breakpoint_enabled(unsigned long dr7, int index)
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 11c7219b10..696bbf55c4 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -485,9 +485,12 @@ void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4)
#if defined(CONFIG_USER_ONLY)
-int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr,
+int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr,
int is_write, int mmu_idx)
{
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
+
/* user mode only emulation */
is_write &= 1;
env->cr[2] = addr;
@@ -508,14 +511,15 @@ int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr,
# endif
/* return value:
- -1 = cannot handle fault
- 0 = nothing more to do
- 1 = generate PF fault
-*/
-int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr,
+ * -1 = cannot handle fault
+ * 0 = nothing more to do
+ * 1 = generate PF fault
+ */
+int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr,
int is_write1, int mmu_idx)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
uint64_t ptep, pte;
target_ulong pde_addr, pte_addr;
int error_code, is_dirty, prot, page_size, is_write, is_user;
@@ -525,7 +529,7 @@ int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr,
is_user = mmu_idx == MMU_USER_IDX;
#if defined(DEBUG_MMU)
- printf("MMU fault: addr=" TARGET_FMT_lx " w=%d u=%d eip=" TARGET_FMT_lx "\n",
+ printf("MMU fault: addr=%" VADDR_PRIx " w=%d u=%d eip=" TARGET_FMT_lx "\n",
addr, is_write1, is_user, env->eip);
#endif
is_write = is_write1 & 1;
diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c
index 319a219f8a..5b25ccd605 100644
--- a/target-i386/mem_helper.c
+++ b/target-i386/mem_helper.c
@@ -135,9 +135,10 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int v)
void tlb_fill(CPUX86State *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
+ X86CPU *cpu = x86_env_get_cpu(env);
int ret;
- ret = cpu_x86_handle_mmu_fault(env, addr, is_write, mmu_idx);
+ ret = x86_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (ret) {
if (retaddr) {
/* now we have a real cpu fault */