diff options
| -rw-r--r-- | exec.c | 12 | ||||
| -rw-r--r-- | include/exec/cpu-all.h | 1 |
2 files changed, 9 insertions, 4 deletions
@@ -3771,6 +3771,7 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr, while (len > 0) { int asidx; MemTxAttrs attrs; + MemTxResult res; page = addr & TARGET_PAGE_MASK; phys_addr = cpu_get_phys_page_attrs_debug(cpu, page, &attrs); @@ -3783,11 +3784,14 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr, l = len; phys_addr += (addr & ~TARGET_PAGE_MASK); if (is_write) { - address_space_write_rom(cpu->cpu_ases[asidx].as, phys_addr, - attrs, buf, l); + res = address_space_write_rom(cpu->cpu_ases[asidx].as, phys_addr, + attrs, buf, l); } else { - address_space_read(cpu->cpu_ases[asidx].as, phys_addr, attrs, buf, - l); + res = address_space_read(cpu->cpu_ases[asidx].as, phys_addr, + attrs, buf, l); + } + if (res != MEMTX_OK) { + return -1; } len -= l; buf += l; diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index d14374b..fb4e8a8 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -413,6 +413,7 @@ void dump_exec_info(void); void dump_opcount_info(void); #endif /* !CONFIG_USER_ONLY */ +/* Returns: 0 on success, -1 on error */ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr, void *ptr, target_ulong len, bool is_write); |