Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
#include "qemu/osdep.h"
|
|
#include "qom/object.h"
|
|
#include "glib.h"
|
|
#include "system/memory.h"
|
|
|
|
RamDiscardManager *memory_region_get_ram_discard_manager(MemoryRegion *mr)
|
|
{
|
|
return mr->rdm;
|
|
}
|
|
|
|
int memory_region_add_ram_discard_source(MemoryRegion *mr,
|
|
RamDiscardSource *source)
|
|
{
|
|
if (!mr->rdm) {
|
|
mr->rdm = ram_discard_manager_new(mr);
|
|
}
|
|
return ram_discard_manager_add_source(mr->rdm, source);
|
|
}
|
|
|
|
int memory_region_del_ram_discard_source(MemoryRegion *mr,
|
|
RamDiscardSource *source)
|
|
{
|
|
RamDiscardManager *rdm = mr->rdm;
|
|
|
|
if (!rdm) {
|
|
return 0;
|
|
}
|
|
|
|
return ram_discard_manager_del_source(rdm, source);
|
|
}
|
|
|
|
uint64_t memory_region_size(const MemoryRegion *mr)
|
|
{
|
|
return int128_get64(mr->size);
|
|
}
|
|
|
|
MemoryRegionSection *memory_region_section_new_copy(MemoryRegionSection *s)
|
|
{
|
|
MemoryRegionSection *copy = g_new(MemoryRegionSection, 1);
|
|
*copy = *s;
|
|
return copy;
|
|
}
|
|
|
|
void memory_region_section_free_copy(MemoryRegionSection *s)
|
|
{
|
|
g_free(s);
|
|
}
|