diff options
| -rw-r--r-- | include/exec/memory.h | 5 | ||||
| -rw-r--r-- | system/memory.c | 4 |
2 files changed, 5 insertions, 4 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index c99842d2fc..cf7c7dde91 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -599,8 +599,9 @@ typedef void (*ReplayRamDiscard)(MemoryRegionSection *section, void *opaque); * populated (consuming memory), to be used/accessed by the VM. * * A #RamDiscardManager can only be set for a RAM #MemoryRegion while the - * #MemoryRegion isn't mapped yet; it cannot change while the #MemoryRegion is - * mapped. + * #MemoryRegion isn't mapped into an address space yet (either directly + * or via an alias); it cannot change while the #MemoryRegion is + * mapped into an address space. * * The #RamDiscardManager is intended to be used by technologies that are * incompatible with discarding of RAM (e.g., VFIO, which may pin all diff --git a/system/memory.c b/system/memory.c index fa1c99f9ba..e11bce5991 100644 --- a/system/memory.c +++ b/system/memory.c @@ -2085,7 +2085,7 @@ int memory_region_iommu_num_indexes(IOMMUMemoryRegion *iommu_mr) RamDiscardManager *memory_region_get_ram_discard_manager(MemoryRegion *mr) { - if (!memory_region_is_mapped(mr) || !memory_region_is_ram(mr)) { + if (!memory_region_is_ram(mr)) { return NULL; } return mr->rdm; @@ -2094,7 +2094,7 @@ RamDiscardManager *memory_region_get_ram_discard_manager(MemoryRegion *mr) void memory_region_set_ram_discard_manager(MemoryRegion *mr, RamDiscardManager *rdm) { - g_assert(memory_region_is_ram(mr) && !memory_region_is_mapped(mr)); + g_assert(memory_region_is_ram(mr)); g_assert(!rdm || !mr->rdm); mr->rdm = rdm; } |