haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

cpu: Turn cpu_handle_mmu_fault() into a CPUClass hook

Browse source 
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>
This commit is contained in:
Andreas Färber 2013-08-26 03:01:33 +02:00
parent 7372c2b926
commit 7510454e3e
61 changed files with 238 additions and 151 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
include/qom/cpu.h
View file

@ -83,6 +83,7 @@ struct TranslationBlock;
* @set_pc: Callback for setting the Program Counter register.
* @synchronize_from_tb: Callback for synchronizing state from a TCG
* #TranslationBlock.
* @handle_mmu_fault: Callback for handling an MMU fault.
* @get_phys_page_debug: Callback for obtaining a physical address.
* @gdb_read_register: Callback for letting GDB read a register.
* @gdb_write_register: Callback for letting GDB write a register.
@ -117,6 +118,8 @@ typedef struct CPUClass {
Error **errp);
void (*set_pc)(CPUState *cpu, vaddr value);
void (*synchronize_from_tb)(CPUState *cpu, struct TranslationBlock *tb);
int (*handle_mmu_fault)(CPUState *cpu, vaddr address, int rw,
int mmu_index);
hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr);
int (*gdb_read_register)(CPUState *cpu, uint8_t *buf, int reg);
int (*gdb_write_register)(CPUState *cpu, uint8_t *buf, int reg);

4
target-alpha/cpu.c
View file

@ -288,7 +288,9 @@ static void alpha_cpu_class_init(ObjectClass *oc, void *data)
cc->set_pc = alpha_cpu_set_pc;
cc->gdb_read_register = alpha_cpu_gdb_read_register;
cc->gdb_write_register = alpha_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = alpha_cpu_handle_mmu_fault;
#else
cc->do_unassigned_access = alpha_cpu_unassigned_access;
cc->get_phys_page_debug = alpha_cpu_get_phys_page_debug;
dc->vmsd = &vmstate_alpha_cpu;

5
target-alpha/cpu.h
View file

@ -446,9 +446,8 @@ int cpu_alpha_exec(CPUAlphaState *s);
is returned if the signal was handled by the virtual CPU. */
int cpu_alpha_signal_handler(int host_signum, void *pinfo,
void *puc);
int cpu_alpha_handle_mmu_fault (CPUAlphaState *env, uint64_t address, int rw,
int mmu_idx);
#define cpu_handle_mmu_fault cpu_alpha_handle_mmu_fault
int alpha_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
void do_restore_state(CPUAlphaState *, uintptr_t retaddr);
void QEMU_NORETURN dynamic_excp(CPUAlphaState *, uintptr_t, int, int);
void QEMU_NORETURN arith_excp(CPUAlphaState *, uintptr_t, int, uint64_t);

12
target-alpha/helper.c
View file

@ -168,11 +168,13 @@ void helper_store_fpcr(CPUAlphaState *env, uint64_t val)
}
#if defined(CONFIG_USER_ONLY)
int cpu_alpha_handle_mmu_fault(CPUAlphaState *env, target_ulong address,
int alpha_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int rw, int mmu_idx)
{
env->exception_index = EXCP_MMFAULT;
env->trap_arg0 = address;
AlphaCPU *cpu = ALPHA_CPU(cs);
cpu->env.exception_index = EXCP_MMFAULT;
cpu->env.trap_arg0 = address;
return 1;
}
#else
@ -326,9 +328,11 @@ hwaddr alpha_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
return (fail >= 0 ? -1 : phys);
}
int cpu_alpha_handle_mmu_fault(CPUAlphaState *env, target_ulong addr, int rw,
int alpha_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int rw,
int mmu_idx)
{
AlphaCPU *cpu = ALPHA_CPU(cs);
CPUAlphaState *env = &cpu->env;
target_ulong phys;
int prot, fail;

3
target-alpha/mem_helper.c
View file

@ -153,9 +153,10 @@ void alpha_cpu_unassigned_access(CPUState *cs, hwaddr addr,
void tlb_fill(CPUAlphaState *env, target_ulong addr, int is_write,
int mmu_idx, uintptr_t retaddr)
{
AlphaCPU *cpu = alpha_env_get_cpu(env);
int ret;
ret = cpu_alpha_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = alpha_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (unlikely(ret != 0)) {
if (retaddr) {
cpu_restore_state(env, retaddr);

4
target-arm/cpu.c
View file

@ -1013,7 +1013,9 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
cc->set_pc = arm_cpu_set_pc;
cc->gdb_read_register = arm_cpu_gdb_read_register;
cc->gdb_write_register = arm_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = arm_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = arm_cpu_get_phys_page_debug;
cc->vmsd = &vmstate_arm_cpu;
#endif

5
target-arm/cpu.h
View file

@ -339,9 +339,8 @@ static inline bool is_a64(CPUARMState *env)
is returned if the signal was handled by the virtual CPU. */
int cpu_arm_signal_handler(int host_signum, void *pinfo,
void *puc);
int cpu_arm_handle_mmu_fault (CPUARMState *env, target_ulong address, int rw,
int mmu_idx);
#define cpu_handle_mmu_fault cpu_arm_handle_mmu_fault
int arm_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
/* SCTLR bit meanings. Several bits have been reused in newer
* versions of the architecture; in that case we define constants

13
target-arm/helper.c
View file

@ -2655,9 +2655,12 @@ void arm_cpu_do_interrupt(CPUState *cs)
env->exception_index = -1;
}
int cpu_arm_handle_mmu_fault (CPUARMState *env, target_ulong address, int rw,
int mmu_idx)
int arm_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
ARMCPU *cpu = ARM_CPU(cs);
CPUARMState *env = &cpu->env;
if (rw == 2) {
env->exception_index = EXCP_PREFETCH_ABORT;
env->cp15.c6_insn = address;
@ -3623,9 +3626,11 @@ static inline int get_phys_addr(CPUARMState *env, uint32_t address,
}
}
int cpu_arm_handle_mmu_fault (CPUARMState *env, target_ulong address,
int access_type, int mmu_idx)
int arm_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int access_type, int mmu_idx)
{
ARMCPU *cpu = ARM_CPU(cs);
CPUARMState *env = &cpu->env;
hwaddr phys_addr;
target_ulong page_size;
int prot;

3
target-arm/op_helper.c
View file

@ -74,9 +74,10 @@ uint32_t HELPER(neon_tbl)(CPUARMState *env, uint32_t ireg, uint32_t def,
void tlb_fill(CPUARMState *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
ARMCPU *cpu = arm_env_get_cpu(env);
int ret;
ret = cpu_arm_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = arm_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
/* now we have a real cpu fault */

4
target-cris/cpu.c
View file

@ -283,7 +283,9 @@ static void cris_cpu_class_init(ObjectClass *oc, void *data)
cc->set_pc = cris_cpu_set_pc;
cc->gdb_read_register = cris_cpu_gdb_read_register;
cc->gdb_write_register = cris_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = cris_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = cris_cpu_get_phys_page_debug;
#endif

3
target-cris/cpu.h
View file

@ -247,9 +247,8 @@ static inline int cpu_mmu_index (CPUCRISState *env)
return !!(env->pregs[PR_CCS] & U_FLAG);
}
int cpu_cris_handle_mmu_fault(CPUCRISState *env, target_ulong address, int rw,
int cris_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
#define cpu_handle_mmu_fault cpu_cris_handle_mmu_fault
/* Support function regs. */
#define SFR_RW_GC_CFG 0][0

24
target-cris/helper.c
View file

@ -50,14 +50,14 @@ void crisv10_cpu_do_interrupt(CPUState *cs)
cris_cpu_do_interrupt(cs);
}
int cpu_cris_handle_mmu_fault(CPUCRISState * env, target_ulong address, int rw,
int cris_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
CRISCPU *cpu = cris_env_get_cpu(env);
CRISCPU *cpu = CRIS_CPU(cs);
env->exception_index = 0xaa;
env->pregs[PR_EDA] = address;
cpu_dump_state(CPU(cpu), stderr, fprintf, 0);
cpu->env.exception_index = 0xaa;
cpu->env.pregs[PR_EDA] = address;
cpu_dump_state(cs, stderr, fprintf, 0);
return 1;
}
@ -73,23 +73,25 @@ static void cris_shift_ccs(CPUCRISState *env)
env->pregs[PR_CCS] = ccs;
}
int cpu_cris_handle_mmu_fault(CPUCRISState *env, target_ulong address, int rw,
int cris_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
D(CPUState *cpu = CPU(cris_env_get_cpu(env)));
CRISCPU *cpu = CRIS_CPU(cs);
CPUCRISState *env = &cpu->env;
struct cris_mmu_result res;
int prot, miss;
int r = -1;
target_ulong phy;
D(printf("%s addr=%x pc=%x rw=%x\n", __func__, address, env->pc, rw));
D(printf("%s addr=%" VADDR_PRIx " pc=%x rw=%x\n",
__func__, address, env->pc, rw));
miss = cris_mmu_translate(&res, env, address & TARGET_PAGE_MASK,
rw, mmu_idx, 0);
if (miss) {
if (env->exception_index == EXCP_BUSFAULT) {
cpu_abort(env,
"CRIS: Illegal recursive bus fault."
"addr=%x rw=%d\n",
"addr=%" VADDR_PRIx " rw=%d\n",
address, rw);
}
@ -109,8 +111,8 @@ int cpu_cris_handle_mmu_fault(CPUCRISState *env, target_ulong address, int rw,
r = 0;
}
if (r > 0) {
D_LOG("%s returns %d irqreq=%x addr=%x phy=%x vec=%x pc=%x\n",
__func__, r, cpu->interrupt_request, address, res.phy,
D_LOG("%s returns %d irqreq=%x addr=%" VADDR_PRIx " phy=%x vec=%x"
" pc=%x\n", __func__, r, cs->interrupt_request, address, res.phy,
res.bf_vec, env->pc);
}
return r;

3
target-cris/op_helper.c
View file

@ -57,11 +57,12 @@
void tlb_fill(CPUCRISState *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
CRISCPU *cpu = cris_env_get_cpu(env);
int ret;
D_LOG("%s pc=%x tpc=%x ra=%p\n", __func__,
env->pc, env->pregs[PR_EDA], (void *)retaddr);
ret = cpu_cris_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = cris_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
/* now we have a real cpu fault */

4
target-i386/cpu.c
View file

@ -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;

3
target-i386/cpu.h
View file

@ -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)

20
target-i386/helper.c
View file

@ -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;

3
target-i386/mem_helper.c
View file

@ -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 */

4
target-lm32/cpu.c
View file

@ -266,7 +266,9 @@ static void lm32_cpu_class_init(ObjectClass *oc, void *data)
cc->set_pc = lm32_cpu_set_pc;
cc->gdb_read_register = lm32_cpu_gdb_read_register;
cc->gdb_write_register = lm32_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = lm32_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = lm32_cpu_get_phys_page_debug;
cc->vmsd = &vmstate_lm32_cpu;
#endif

3
target-lm32/cpu.h
View file

@ -231,9 +231,8 @@ static inline CPULM32State *cpu_init(const char *cpu_model)
#define cpu_gen_code cpu_lm32_gen_code
#define cpu_signal_handler cpu_lm32_signal_handler
int cpu_lm32_handle_mmu_fault(CPULM32State *env, target_ulong address, int rw,
int lm32_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
#define cpu_handle_mmu_fault cpu_lm32_handle_mmu_fault
#include "exec/cpu-all.h"

4
target-lm32/helper.c
View file

@ -20,9 +20,11 @@
#include "cpu.h"
#include "qemu/host-utils.h"
int cpu_lm32_handle_mmu_fault(CPULM32State *env, target_ulong address, int rw,
int lm32_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
LM32CPU *cpu = LM32_CPU(cs);
CPULM32State *env = &cpu->env;
int prot;
address &= TARGET_PAGE_MASK;

3
target-lm32/op_helper.c
View file

@ -153,9 +153,10 @@ uint32_t HELPER(rcsr_jrx)(CPULM32State *env)
void tlb_fill(CPULM32State *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
LM32CPU *cpu = lm32_env_get_cpu(env);
int ret;
ret = cpu_lm32_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = lm32_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
/* now we have a real cpu fault */

4
target-m68k/cpu.c
View file

@ -200,7 +200,9 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data)
cc->set_pc = m68k_cpu_set_pc;
cc->gdb_read_register = m68k_cpu_gdb_read_register;
cc->gdb_write_register = m68k_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = m68k_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = m68k_cpu_get_phys_page_debug;
#endif
dc->vmsd = &vmstate_m68k_cpu;

3
target-m68k/cpu.h
View file

@ -237,9 +237,8 @@ static inline int cpu_mmu_index (CPUM68KState *env)
return (env->sr & SR_S) == 0 ? 1 : 0;
}
int cpu_m68k_handle_mmu_fault(CPUM68KState *env, target_ulong address, int rw,
int m68k_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
#define cpu_handle_mmu_fault cpu_m68k_handle_mmu_fault
#include "exec/cpu-all.h"

17
target-m68k/helper.c
View file

@ -277,11 +277,13 @@ void m68k_switch_sp(CPUM68KState *env)
#if defined(CONFIG_USER_ONLY)
int cpu_m68k_handle_mmu_fault (CPUM68KState *env, target_ulong address, int rw,
int mmu_idx)
int m68k_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
env->exception_index = EXCP_ACCESS;
env->mmu.ar = address;
M68kCPU *cpu = M68K_CPU(cs);
cpu->env.exception_index = EXCP_ACCESS;
cpu->env.mmu.ar = address;
return 1;
}
@ -295,14 +297,15 @@ hwaddr m68k_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
return addr;
}
int cpu_m68k_handle_mmu_fault (CPUM68KState *env, target_ulong address, int rw,
int mmu_idx)
int m68k_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
M68kCPU *cpu = M68K_CPU(cs);
int prot;
address &= TARGET_PAGE_MASK;
prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
tlb_set_page(env, address, address, prot, mmu_idx, TARGET_PAGE_SIZE);
tlb_set_page(&cpu->env, address, address, prot, mmu_idx, TARGET_PAGE_SIZE);
return 0;
}

3
target-m68k/op_helper.c
View file

@ -59,9 +59,10 @@ extern int semihosting_enabled;
void tlb_fill(CPUM68KState *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
M68kCPU *cpu = m68k_env_get_cpu(env);
int ret;
ret = cpu_m68k_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = m68k_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
/* now we have a real cpu fault */

4
target-microblaze/cpu.c
View file

@ -171,7 +171,9 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
cc->set_pc = mb_cpu_set_pc;
cc->gdb_read_register = mb_cpu_gdb_read_register;
cc->gdb_write_register = mb_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = mb_cpu_handle_mmu_fault;
#else
cc->do_unassigned_access = mb_cpu_unassigned_access;
cc->get_phys_page_debug = mb_cpu_get_phys_page_debug;
#endif

3
target-microblaze/cpu.h
View file

@ -332,9 +332,8 @@ static inline int cpu_mmu_index (CPUMBState *env)
return MMU_KERNEL_IDX;
}
int cpu_mb_handle_mmu_fault(CPUMBState *env, target_ulong address, int rw,
int mb_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
#define cpu_handle_mmu_fault cpu_mb_handle_mmu_fault
static inline int cpu_interrupts_enabled(CPUMBState *env)
{

14
target-microblaze/helper.c
View file

@ -36,21 +36,23 @@ void mb_cpu_do_interrupt(CPUState *cs)
env->regs[14] = env->sregs[SR_PC];
}
int cpu_mb_handle_mmu_fault(CPUMBState * env, target_ulong address, int rw,
int mb_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
MicroBlazeCPU *cpu = mb_env_get_cpu(env);
MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs);
env->exception_index = 0xaa;
cpu_dump_state(CPU(cpu), stderr, fprintf, 0);
cpu->env.exception_index = 0xaa;
cpu_dump_state(cs, stderr, fprintf, 0);
return 1;
}
#else /* !CONFIG_USER_ONLY */
int cpu_mb_handle_mmu_fault (CPUMBState *env, target_ulong address, int rw,
int mmu_idx)
int mb_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs);
CPUMBState *env = &cpu->env;
unsigned int hit;
unsigned int mmu_available;
int r = 1;

3
target-microblaze/op_helper.c
View file

@ -44,9 +44,10 @@
void tlb_fill(CPUMBState *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
MicroBlazeCPU *cpu = mb_env_get_cpu(env);
int ret;
ret = cpu_mb_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = mb_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
/* now we have a real cpu fault */

4
target-mips/cpu.c
View file

@ -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

5
target-mips/cpu.h
View file

@ -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,

15
target-mips/helper.c
View file

@ -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,

3
target-mips/op_helper.c
View file

@ -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);

4
target-moxie/cpu.c
View file

@ -108,7 +108,9 @@ static void moxie_cpu_class_init(ObjectClass *oc, void *data)
cc->do_interrupt = moxie_cpu_do_interrupt;
cc->dump_state = moxie_cpu_dump_state;
cc->set_pc = moxie_cpu_set_pc;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = moxie_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = moxie_cpu_get_phys_page_debug;
cc->vmsd = &vmstate_moxie_cpu;
#endif

2
target-moxie/cpu.h
View file

@ -152,7 +152,7 @@ static inline void cpu_get_tb_cpu_state(CPUMoxieState *env, target_ulong *pc,
*flags = 0;
}
int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address,
int moxie_cpu_handle_mmu_fault(CPUState *cpu, vaddr address,
int rw, int mmu_idx);
#endif /* _CPU_MOXIE_H */

19
target-moxie/helper.c
View file

@ -49,9 +49,10 @@
void tlb_fill(CPUMoxieState *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
MoxieCPU *cpu = moxie_env_get_cpu(env);
int ret;
ret = cpu_moxie_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = moxie_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
cpu_restore_state(env, retaddr);
@ -103,27 +104,29 @@ void helper_debug(CPUMoxieState *env)
#if defined(CONFIG_USER_ONLY)
void moxie_cpu_do_interrupt(CPUState *env)
void moxie_cpu_do_interrupt(CPUState *cs)
{
env->exception_index = -1;
}
int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address,
int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int rw, int mmu_idx)
{
MoxieCPU *cpu = moxie_env_get_cpu(env);
MoxieCPU *cpu = MOXIE_CPU(cs);
env->exception_index = 0xaa;
env->debug1 = address;
cpu_dump_state(CPU(cpu), stderr, fprintf, 0);
cpu->env.exception_index = 0xaa;
cpu->env.debug1 = address;
cpu_dump_state(cs, stderr, fprintf, 0);
return 1;
}
#else /* !CONFIG_USER_ONLY */
int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address,
int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int rw, int mmu_idx)
{
MoxieCPU *cpu = MOXIE_CPU(cs);
CPUMoxieState *env = &cpu->env;
MoxieMMUResult res;
int prot, miss;
target_ulong phy;

4
target-openrisc/cpu.c
View file

@ -165,7 +165,9 @@ static void openrisc_cpu_class_init(ObjectClass *oc, void *data)
cc->set_pc = openrisc_cpu_set_pc;
cc->gdb_read_register = openrisc_cpu_gdb_read_register;
cc->gdb_write_register = openrisc_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = openrisc_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = openrisc_cpu_get_phys_page_debug;
dc->vmsd = &vmstate_openrisc_cpu;
#endif

4
target-openrisc/cpu.h
View file

@ -353,15 +353,13 @@ hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int openrisc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int openrisc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
void openrisc_translate_init(void);
int cpu_openrisc_handle_mmu_fault(CPUOpenRISCState *env,
target_ulong address,
int openrisc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address,
int rw, int mmu_idx);
int cpu_openrisc_signal_handler(int host_signum, void *pinfo, void *puc);
#define cpu_list cpu_openrisc_list
#define cpu_exec cpu_openrisc_exec
#define cpu_gen_code cpu_openrisc_gen_code
#define cpu_handle_mmu_fault cpu_openrisc_handle_mmu_fault
#define cpu_signal_handler cpu_openrisc_signal_handler
#ifndef CONFIG_USER_ONLY

14
target-openrisc/mmu.c
View file

@ -174,19 +174,19 @@ static void cpu_openrisc_raise_mmu_exception(OpenRISCCPU *cpu,
}
#ifndef CONFIG_USER_ONLY
int cpu_openrisc_handle_mmu_fault(CPUOpenRISCState *env,
target_ulong address, int rw, int mmu_idx)
int openrisc_cpu_handle_mmu_fault(CPUState *cs,
vaddr address, int rw, int mmu_idx)
{
OpenRISCCPU *cpu = OPENRISC_CPU(cs);
int ret = 0;
hwaddr physical = 0;
int prot = 0;
OpenRISCCPU *cpu = openrisc_env_get_cpu(env);
ret = cpu_openrisc_get_phys_addr(cpu, &physical, &prot,
address, rw);
if (ret == TLBRET_MATCH) {
tlb_set_page(env, address & TARGET_PAGE_MASK,
tlb_set_page(&cpu->env, address & TARGET_PAGE_MASK,
physical & TARGET_PAGE_MASK, prot,
mmu_idx, TARGET_PAGE_SIZE);
ret = 0;
@ -198,11 +198,11 @@ int cpu_openrisc_handle_mmu_fault(CPUOpenRISCState *env,
return ret;
}
#else
int cpu_openrisc_handle_mmu_fault(CPUOpenRISCState *env,
target_ulong address, int rw, int mmu_idx)
int openrisc_cpu_handle_mmu_fault(CPUState *cs,
vaddr address, int rw, int mmu_idx)
{
OpenRISCCPU *cpu = OPENRISC_CPU(cs);
int ret = 0;
OpenRISCCPU *cpu = openrisc_env_get_cpu(env);
cpu_openrisc_raise_mmu_exception(cpu, address, rw, ret);
ret = 1;

3
target-openrisc/mmu_helper.c
View file

@ -39,9 +39,10 @@
void tlb_fill(CPUOpenRISCState *env, target_ulong addr, int is_write,
int mmu_idx, uintptr_t retaddr)
{
OpenRISCCPU *cpu = openrisc_env_get_cpu(env);
int ret;
ret = cpu_openrisc_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = openrisc_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (ret) {
if (retaddr) {

4
target-ppc/cpu.h
View file

@ -1111,8 +1111,8 @@ int cpu_ppc_signal_handler (int host_signum, void *pinfo,
void *puc);
void ppc_hw_interrupt (CPUPPCState *env);
#if defined(CONFIG_USER_ONLY)
int cpu_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw,
int mmu_idx);
int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
#endif
#if !defined(CONFIG_USER_ONLY)

4
target-ppc/translate_init.c
View file

@ -8507,7 +8507,9 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data)
cc->set_pc = ppc_cpu_set_pc;
cc->gdb_read_register = ppc_cpu_gdb_read_register;
cc->gdb_write_register = ppc_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = ppc_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = ppc_cpu_get_phys_page_debug;
cc->vmsd = &vmstate_ppc_cpu;
#if defined(TARGET_PPC64)

6
target-ppc/user_only_helper.c
View file

@ -20,9 +20,11 @@
#include "cpu.h"
int cpu_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw,
int mmu_idx)
int ppc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
int exception, error_code;
if (rw == 2) {

4
target-s390x/cpu.c
View file

@ -247,7 +247,9 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
cc->set_pc = s390_cpu_set_pc;
cc->gdb_read_register = s390_cpu_gdb_read_register;
cc->gdb_write_register = s390_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = s390_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = s390_cpu_get_phys_page_debug;
cc->write_elf64_note = s390_cpu_write_elf64_note;
cc->write_elf64_qemunote = s390_cpu_write_elf64_qemunote;

5
target-s390x/cpu.h
View file

@ -320,9 +320,8 @@ int cpu_s390x_exec(CPUS390XState *s);
is returned if the signal was handled by the virtual CPU. */
int cpu_s390x_signal_handler(int host_signum, void *pinfo,
void *puc);
int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong address, int rw,
int mmu_idx);
#define cpu_handle_mmu_fault cpu_s390x_handle_mmu_fault
int s390_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
#include "ioinst.h"

20
target-s390x/helper.c
View file

@ -91,14 +91,16 @@ void s390_cpu_do_interrupt(CPUState *cs)
env->exception_index = -1;
}
int cpu_s390x_handle_mmu_fault(CPUS390XState *env, target_ulong address,
int rw, int mmu_idx)
int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int rw, int mmu_idx)
{
env->exception_index = EXCP_PGM;
env->int_pgm_code = PGM_ADDRESSING;
S390CPU *cpu = S390_CPU(cs);
cpu->env.exception_index = EXCP_PGM;
cpu->env.int_pgm_code = PGM_ADDRESSING;
/* On real machines this value is dropped into LowMem. Since this
is userland, simply put this someplace that cpu_loop can find it. */
env->__excp_addr = address;
cpu->env.__excp_addr = address;
return 1;
}
@ -379,14 +381,16 @@ int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc,
return r;
}
int cpu_s390x_handle_mmu_fault(CPUS390XState *env, target_ulong orig_vaddr,
int rw, int mmu_idx)
int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr orig_vaddr,
int rw, int mmu_idx)
{
S390CPU *cpu = S390_CPU(cs);
CPUS390XState *env = &cpu->env;
uint64_t asc = env->psw.mask & PSW_MASK_ASC;
target_ulong vaddr, raddr;
int prot;
DPRINTF("%s: address 0x%" PRIx64 " rw %d mmu_idx %d\n",
DPRINTF("%s: address 0x%" VADDR_PRIx " rw %d mmu_idx %d\n",
__func__, orig_vaddr, rw, mmu_idx);
orig_vaddr &= TARGET_PAGE_MASK;

3
target-s390x/mem_helper.c
View file

@ -47,9 +47,10 @@
void tlb_fill(CPUS390XState *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
S390CPU *cpu = s390_env_get_cpu(env);
int ret;
ret = cpu_s390x_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = s390_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (unlikely(ret != 0)) {
if (likely(retaddr)) {
/* now we have a real cpu fault */

4
target-sh4/cpu.c
View file

@ -281,7 +281,9 @@ static void superh_cpu_class_init(ObjectClass *oc, void *data)
cc->synchronize_from_tb = superh_cpu_synchronize_from_tb;
cc->gdb_read_register = superh_cpu_gdb_read_register;
cc->gdb_write_register = superh_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = superh_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = superh_cpu_get_phys_page_debug;
#endif
dc->vmsd = &vmstate_sh_cpu;

5
target-sh4/cpu.h
View file

@ -193,9 +193,8 @@ SuperHCPU *cpu_sh4_init(const char *cpu_model);
int cpu_sh4_exec(CPUSH4State * s);
int cpu_sh4_signal_handler(int host_signum, void *pinfo,
void *puc);
int cpu_sh4_handle_mmu_fault(CPUSH4State * env, target_ulong address, int rw,
int mmu_idx);
#define cpu_handle_mmu_fault cpu_sh4_handle_mmu_fault
int superh_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
void sh4_cpu_list(FILE *f, fprintf_function cpu_fprintf);
#if !defined(CONFIG_USER_ONLY)

13
target-sh4/helper.c
View file

@ -39,9 +39,12 @@ void superh_cpu_do_interrupt(CPUState *cs)
env->exception_index = -1;
}
int cpu_sh4_handle_mmu_fault(CPUSH4State * env, target_ulong address, int rw,
int mmu_idx)
int superh_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
SuperHCPU *cpu = SUPERH_CPU(cs);
CPUSH4State *env = &cpu->env;
env->tea = address;
env->exception_index = -1;
switch (rw) {
@ -447,9 +450,11 @@ static int get_physical_address(CPUSH4State * env, target_ulong * physical,
return get_mmu_address(env, physical, prot, address, rw, access_type);
}
int cpu_sh4_handle_mmu_fault(CPUSH4State * env, target_ulong address, int rw,
int mmu_idx)
int superh_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
SuperHCPU *cpu = SUPERH_CPU(cs);
CPUSH4State *env = &cpu->env;
target_ulong physical;
int prot, ret, access_type;

3
target-sh4/op_helper.c
View file

@ -41,9 +41,10 @@
void tlb_fill(CPUSH4State *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
SuperHCPU *cpu = sh_env_get_cpu(env);
int ret;
ret = cpu_sh4_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = superh_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (ret) {
/* now we have a real cpu fault */
if (retaddr) {

4
target-sparc/cpu.c
View file

@ -821,7 +821,9 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data)
cc->synchronize_from_tb = sparc_cpu_synchronize_from_tb;
cc->gdb_read_register = sparc_cpu_gdb_read_register;
cc->gdb_write_register = sparc_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = sparc_cpu_handle_mmu_fault;
#else
cc->do_unassigned_access = sparc_cpu_unassigned_access;
cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug;
#endif

3
target-sparc/cpu.h
View file

@ -521,9 +521,8 @@ SPARCCPU *cpu_sparc_init(const char *cpu_model);
void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu);
void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf);
/* mmu_helper.c */
int cpu_sparc_handle_mmu_fault(CPUSPARCState *env1, target_ulong address, int rw,
int sparc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
#define cpu_handle_mmu_fault cpu_sparc_handle_mmu_fault
target_ulong mmu_probe(CPUSPARCState *env, target_ulong address, int mmulev);
void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUSPARCState *env);

3
target-sparc/ldst_helper.c
View file

@ -2441,9 +2441,10 @@ static void QEMU_NORETURN do_unaligned_access(CPUSPARCState *env,
void tlb_fill(CPUSPARCState *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
SPARCCPU *cpu = sparc_env_get_cpu(env);
int ret;
ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = sparc_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (ret) {
if (retaddr) {
cpu_restore_state(env, retaddr);

18
target-sparc/mmu_helper.c
View file

@ -25,13 +25,15 @@
#if defined(CONFIG_USER_ONLY)
int cpu_sparc_handle_mmu_fault(CPUSPARCState *env1, target_ulong address, int rw,
int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
SPARCCPU *cpu = SPARC_CPU(cs);
if (rw & 2) {
env1->exception_index = TT_TFAULT;
cpu->env.exception_index = TT_TFAULT;
} else {
env1->exception_index = TT_DFAULT;
cpu->env.exception_index = TT_DFAULT;
}
return 1;
}
@ -198,9 +200,11 @@ static int get_physical_address(CPUSPARCState *env, hwaddr *physical,
}
/* Perform address translation */
int cpu_sparc_handle_mmu_fault(CPUSPARCState *env, target_ulong address, int rw,
int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
SPARCCPU *cpu = SPARC_CPU(cs);
CPUSPARCState *env = &cpu->env;
hwaddr paddr;
target_ulong vaddr;
target_ulong page_size;
@ -212,7 +216,7 @@ int cpu_sparc_handle_mmu_fault(CPUSPARCState *env, target_ulong address, int rw,
vaddr = address;
if (error_code == 0) {
#ifdef DEBUG_MMU
printf("Translate at " TARGET_FMT_lx " -> " TARGET_FMT_plx ", vaddr "
printf("Translate at %" VADDR_PRIx " -> " TARGET_FMT_plx ", vaddr "
TARGET_FMT_lx "\n", address, paddr, vaddr);
#endif
tlb_set_page(env, vaddr, paddr, prot, mmu_idx, page_size);
@ -705,9 +709,11 @@ static int get_physical_address(CPUSPARCState *env, hwaddr *physical,
}
/* Perform address translation */
int cpu_sparc_handle_mmu_fault(CPUSPARCState *env, target_ulong address, int rw,
int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
SPARCCPU *cpu = SPARC_CPU(cs);
CPUSPARCState *env = &cpu->env;
target_ulong vaddr;
hwaddr paddr;
target_ulong page_size;

4
target-unicore32/cpu.c
View file

@ -148,7 +148,9 @@ static void uc32_cpu_class_init(ObjectClass *oc, void *data)
cc->do_interrupt = uc32_cpu_do_interrupt;
cc->dump_state = uc32_cpu_dump_state;
cc->set_pc = uc32_cpu_set_pc;
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = uc32_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = uc32_cpu_get_phys_page_debug;
#endif
dc->vmsd = &vmstate_uc32_cpu;

5
target-unicore32/cpu.h
View file

@ -125,13 +125,10 @@ void cpu_asr_write(CPUUniCore32State *env1, target_ulong val, target_ulong mask)
#define cpu_init uc32_cpu_init
#define cpu_exec uc32_cpu_exec
#define cpu_signal_handler uc32_cpu_signal_handler
#define cpu_handle_mmu_fault uc32_cpu_handle_mmu_fault
CPUUniCore32State *uc32_cpu_init(const char *cpu_model);
int uc32_cpu_exec(CPUUniCore32State *s);
int uc32_cpu_signal_handler(int host_signum, void *pinfo, void *puc);
int uc32_cpu_handle_mmu_fault(CPUUniCore32State *env, target_ulong address, int rw,
int mmu_idx);
/* MMU modes definitions */
#define MMU_MODE0_SUFFIX _kernel
@ -157,6 +154,8 @@ static inline void cpu_get_tb_cpu_state(CPUUniCore32State *env, target_ulong *pc
}
}
int uc32_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
void uc32_translate_init(void);
void switch_mode(CPUUniCore32State *, int);

5
target-unicore32/helper.c
View file

@ -242,9 +242,12 @@ void uc32_cpu_do_interrupt(CPUState *cs)
cpu_abort(env, "NO interrupt in user mode\n");
}
int uc32_cpu_handle_mmu_fault(CPUUniCore32State *env, target_ulong address,
int uc32_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int access_type, int mmu_idx)
{
UniCore32CPU *cpu = UNICORE32_CPU(cs);
CPUUniCore32State *env = &cpu->env;
cpu_abort(env, "NO mmu fault in user mode\n");
return 1;
}

3
target-unicore32/op_helper.c
View file

@ -258,9 +258,10 @@ uint32_t HELPER(ror_cc)(CPUUniCore32State *env, uint32_t x, uint32_t i)
void tlb_fill(CPUUniCore32State *env, target_ulong addr, int is_write,
int mmu_idx, uintptr_t retaddr)
{
UniCore32CPU *cpu = uc32_env_get_cpu(env);
int ret;
ret = uc32_cpu_handle_mmu_fault(env, addr, is_write, mmu_idx);
ret = uc32_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
/* now we have a real cpu fault */

6
target-unicore32/softmmu.c
View file

@ -209,9 +209,11 @@ do_fault:
return code;
}
int uc32_cpu_handle_mmu_fault(CPUUniCore32State *env, target_ulong address,
int uc32_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int access_type, int mmu_idx)
{
UniCore32CPU *cpu = UNICORE32_CPU(cs);
CPUUniCore32State *env = &cpu->env;
uint32_t phys_addr;
target_ulong page_size;
int prot;
@ -231,7 +233,7 @@ int uc32_cpu_handle_mmu_fault(CPUUniCore32State *env, target_ulong address,
ret = get_phys_addr_ucv2(env, address, access_type, is_user,
&phys_addr, &prot, &page_size);
if (is_user) {
DPRINTF("user space access: ret %x, address %x, "
DPRINTF("user space access: ret %x, address %" VADDR_PRIx ", "
"access_type %x, phys_addr %x, prot %x\n",
ret, address, access_type, phys_addr, prot);
}

9
user-exec.c
View file

@ -82,6 +82,8 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
int is_write, sigset_t *old_set,
void *puc)
{
CPUState *cpu;
CPUClass *cc;
CPUArchState *env;
int ret;
@ -99,9 +101,12 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
are still valid segv ones */
address = h2g_nocheck(address);
env = current_cpu->env_ptr;
cpu = current_cpu;
cc = CPU_GET_CLASS(cpu);
env = cpu->env_ptr;
/* see if it is an MMU fault */
ret = cpu_handle_mmu_fault(env, address, is_write, MMU_USER_IDX);
g_assert(cc->handle_mmu_fault);
ret = cc->handle_mmu_fault(cpu, address, is_write, MMU_USER_IDX);
if (ret < 0) {
return 0; /* not an MMU fault */
}