Revision eb20c1c6
| b/target-ppc/cpu.h | ||
|---|---|---|
| 1090 | 1090 |
is returned if the signal was handled by the virtual CPU. */ |
| 1091 | 1091 |
int cpu_ppc_signal_handler (int host_signum, void *pinfo, |
| 1092 | 1092 |
void *puc); |
| 1093 |
int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw, |
|
| 1094 |
int mmu_idx); |
|
| 1095 | 1093 |
void ppc_hw_interrupt (CPUPPCState *env); |
| 1096 | 1094 |
#if defined(CONFIG_USER_ONLY) |
| 1097 | 1095 |
int cpu_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw, |
| b/target-ppc/mem_helper.c | ||
|---|---|---|
| 252 | 252 |
|
| 253 | 253 |
#undef HI_IDX |
| 254 | 254 |
#undef LO_IDX |
| 255 |
|
|
| 256 |
/*****************************************************************************/ |
|
| 257 |
/* Softmmu support */ |
|
| 258 |
#if !defined(CONFIG_USER_ONLY) |
|
| 259 |
|
|
| 260 |
#define MMUSUFFIX _mmu |
|
| 261 |
|
|
| 262 |
#define SHIFT 0 |
|
| 263 |
#include "exec/softmmu_template.h" |
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| 264 |
|
|
| 265 |
#define SHIFT 1 |
|
| 266 |
#include "exec/softmmu_template.h" |
|
| 267 |
|
|
| 268 |
#define SHIFT 2 |
|
| 269 |
#include "exec/softmmu_template.h" |
|
| 270 |
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|
| 271 |
#define SHIFT 3 |
|
| 272 |
#include "exec/softmmu_template.h" |
|
| 273 |
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| 274 |
/* try to fill the TLB and return an exception if error. If retaddr is |
|
| 275 |
NULL, it means that the function was called in C code (i.e. not |
|
| 276 |
from generated code or from helper.c) */ |
|
| 277 |
/* XXX: fix it to restore all registers */ |
|
| 278 |
void tlb_fill(CPUPPCState *env, target_ulong addr, int is_write, int mmu_idx, |
|
| 279 |
uintptr_t retaddr) |
|
| 280 |
{
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|
| 281 |
int ret; |
|
| 282 |
|
|
| 283 |
ret = cpu_ppc_handle_mmu_fault(env, addr, is_write, mmu_idx); |
|
| 284 |
if (unlikely(ret != 0)) {
|
|
| 285 |
if (likely(retaddr)) {
|
|
| 286 |
/* now we have a real cpu fault */ |
|
| 287 |
cpu_restore_state(env, retaddr); |
|
| 288 |
} |
|
| 289 |
helper_raise_exception_err(env, env->exception_index, env->error_code); |
|
| 290 |
} |
|
| 291 |
} |
|
| 292 |
#endif /* !CONFIG_USER_ONLY */ |
|
| b/target-ppc/mmu_helper.c | ||
|---|---|---|
| 1384 | 1384 |
} |
| 1385 | 1385 |
|
| 1386 | 1386 |
/* Perform address translation */ |
| 1387 |
int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw,
|
|
| 1388 |
int mmu_idx) |
|
| 1387 |
static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address,
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| 1388 |
int rw, int mmu_idx)
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|
| 1389 | 1389 |
{
|
| 1390 | 1390 |
mmu_ctx_t ctx; |
| 1391 | 1391 |
int access_type; |
| ... | ... | |
| 2777 | 2777 |
|
| 2778 | 2778 |
booke206_flush_tlb(env, flags, 1); |
| 2779 | 2779 |
} |
| 2780 |
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| 2781 |
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| 2782 |
/*****************************************************************************/ |
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| 2783 |
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| 2784 |
#define MMUSUFFIX _mmu |
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| 2785 |
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| 2786 |
#define SHIFT 0 |
|
| 2787 |
#include "exec/softmmu_template.h" |
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| 2788 |
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| 2789 |
#define SHIFT 1 |
|
| 2790 |
#include "exec/softmmu_template.h" |
|
| 2791 |
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| 2792 |
#define SHIFT 2 |
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| 2793 |
#include "exec/softmmu_template.h" |
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| 2794 |
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| 2795 |
#define SHIFT 3 |
|
| 2796 |
#include "exec/softmmu_template.h" |
|
| 2797 |
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| 2798 |
/* try to fill the TLB and return an exception if error. If retaddr is |
|
| 2799 |
NULL, it means that the function was called in C code (i.e. not |
|
| 2800 |
from generated code or from helper.c) */ |
|
| 2801 |
/* XXX: fix it to restore all registers */ |
|
| 2802 |
void tlb_fill(CPUPPCState *env, target_ulong addr, int is_write, int mmu_idx, |
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| 2803 |
uintptr_t retaddr) |
|
| 2804 |
{
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| 2805 |
int ret; |
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| 2806 |
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| 2807 |
ret = cpu_ppc_handle_mmu_fault(env, addr, is_write, mmu_idx); |
|
| 2808 |
if (unlikely(ret != 0)) {
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| 2809 |
if (likely(retaddr)) {
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| 2810 |
/* now we have a real cpu fault */ |
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| 2811 |
cpu_restore_state(env, retaddr); |
|
| 2812 |
} |
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| 2813 |
helper_raise_exception_err(env, env->exception_index, env->error_code); |
|
| 2814 |
} |
|
| 2815 |
} |
|
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