diff options
| -rw-r--r-- | cpu-common.h | 1 | ||||
| -rw-r--r-- | exec.c | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/cpu-common.h b/cpu-common.h index 151c32c1f2..9f5917224a 100644 --- a/cpu-common.h +++ b/cpu-common.h @@ -61,6 +61,7 @@ ram_addr_t qemu_ram_alloc_from_ptr(DeviceState *dev, const char *name, ram_addr_t size, void *host); ram_addr_t qemu_ram_alloc(DeviceState *dev, const char *name, ram_addr_t size); void qemu_ram_free(ram_addr_t addr); +void qemu_ram_free_from_ptr(ram_addr_t addr); void qemu_ram_remap(ram_addr_t addr, ram_addr_t length); /* This should only be used for ram local to a device. */ void *qemu_get_ram_ptr(ram_addr_t addr); diff --git a/exec.c b/exec.c index 8529390cb2..6f339efb10 100644 --- a/exec.c +++ b/exec.c @@ -2952,6 +2952,19 @@ ram_addr_t qemu_ram_alloc(DeviceState *dev, const char *name, ram_addr_t size) return qemu_ram_alloc_from_ptr(dev, name, size, NULL); } +void qemu_ram_free_from_ptr(ram_addr_t addr) +{ + RAMBlock *block; + + QLIST_FOREACH(block, &ram_list.blocks, next) { + if (addr == block->offset) { + QLIST_REMOVE(block, next); + qemu_free(block); + return; + } + } +} + void qemu_ram_free(ram_addr_t addr) { RAMBlock *block; |