diff options
Diffstat (limited to 'system/physmem.c')
| -rw-r--r-- | system/physmem.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/system/physmem.c b/system/physmem.c index ae8ecd50ea..dbb2a4e017 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -795,7 +795,6 @@ void cpu_address_space_init(CPUState *cpu, int asidx, if (!cpu->cpu_ases) { cpu->cpu_ases = g_new0(CPUAddressSpace, cpu->num_ases); - cpu->cpu_ases_count = cpu->num_ases; } newas = &cpu->cpu_ases[asidx]; @@ -809,30 +808,29 @@ void cpu_address_space_init(CPUState *cpu, int asidx, } } -void cpu_address_space_destroy(CPUState *cpu, int asidx) +void cpu_destroy_address_spaces(CPUState *cpu) { CPUAddressSpace *cpuas; + int asidx; assert(cpu->cpu_ases); - assert(asidx >= 0 && asidx < cpu->num_ases); - cpuas = &cpu->cpu_ases[asidx]; - if (tcg_enabled()) { - memory_listener_unregister(&cpuas->tcg_as_listener); - } + /* convenience alias just points to some cpu_ases[n] */ + cpu->as = NULL; - address_space_destroy(cpuas->as); - g_free_rcu(cpuas->as, rcu); - - if (asidx == 0) { - /* reset the convenience alias for address space 0 */ - cpu->as = NULL; + for (asidx = 0; asidx < cpu->num_ases; asidx++) { + cpuas = &cpu->cpu_ases[asidx]; + if (!cpuas->as) { + /* This index was never initialized; no deinit needed */ + continue; + } + if (tcg_enabled()) { + memory_listener_unregister(&cpuas->tcg_as_listener); + } + g_clear_pointer(&cpuas->as, address_space_destroy_free); } - if (--cpu->cpu_ases_count == 0) { - g_free(cpu->cpu_ases); - cpu->cpu_ases = NULL; - } + g_clear_pointer(&cpu->cpu_ases, g_free); } AddressSpace *cpu_get_address_space(CPUState *cpu, int asidx) |