diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/main.c | 4 | ||||
| -rw-r--r-- | system/physmem.c | 20 |
2 files changed, 17 insertions, 7 deletions
diff --git a/system/main.c b/system/main.c index ecb12fd..1c02206 100644 --- a/system/main.c +++ b/system/main.c @@ -25,6 +25,7 @@ #include "qemu/osdep.h" #include "qemu-main.h" #include "qemu/main-loop.h" +#include "system/replay.h" #include "system/system.h" #ifdef CONFIG_SDL @@ -44,10 +45,12 @@ static void *qemu_default_main(void *opaque) { int status; + replay_mutex_lock(); bql_lock(); status = qemu_main_loop(); qemu_cleanup(status); bql_unlock(); + replay_mutex_unlock(); exit(status); } @@ -67,6 +70,7 @@ int main(int argc, char **argv) { qemu_init(argc, argv); bql_unlock(); + replay_mutex_unlock(); if (qemu_main) { QemuThread main_loop_thread; qemu_thread_create(&main_loop_thread, "qemu_main", diff --git a/system/physmem.c b/system/physmem.c index e97de3e..333a5eb 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -158,6 +158,7 @@ static void io_mem_init(void); static void memory_map_init(void); static void tcg_log_global_after_sync(MemoryListener *listener); static void tcg_commit(MemoryListener *listener); +static bool ram_is_cpr_compatible(RAMBlock *rb); /** * CPUAddressSpace: all the information a CPU needs about an AddressSpace @@ -1908,13 +1909,18 @@ static void ram_block_add(RAMBlock *new_block, Error **errp) goto out_free; } - error_setg(&new_block->cpr_blocker, - "Memory region %s uses guest_memfd, " - "which is not supported with CPR.", - memory_region_name(new_block->mr)); - migrate_add_blocker_modes(&new_block->cpr_blocker, errp, - MIG_MODE_CPR_TRANSFER, - -1); + /* + * Add a specific guest_memfd blocker if a generic one would not be + * added by ram_block_add_cpr_blocker. + */ + if (ram_is_cpr_compatible(new_block)) { + error_setg(&new_block->cpr_blocker, + "Memory region %s uses guest_memfd, " + "which is not supported with CPR.", + memory_region_name(new_block->mr)); + migrate_add_blocker_modes(&new_block->cpr_blocker, errp, + MIG_MODE_CPR_TRANSFER, -1); + } } ram_size = (new_block->offset + new_block->max_length) >> TARGET_PAGE_BITS; |