@@ -60,7 +60,7 @@ static int memory_device_used_region_size(Object *obj, void *opaque)
const MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(obj);
if (dev->realized) {
- *size += mdc->get_region_size(md);
+ *size += mdc->get_region_size(md, &error_abort);
}
}
@@ -167,7 +167,7 @@ uint64_t memory_device_get_free_addr(MachineState *ms, const uint64_t *hint,
uint64_t md_size, md_addr;
md_addr = mdc->get_addr(md);
- md_size = mdc->get_region_size(md);
+ md_size = mdc->get_region_size(md, &error_abort);
if (*errp) {
goto out;
}
@@ -233,7 +233,7 @@ static int memory_device_plugged_size(Object *obj, void *opaque)
const MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(obj);
if (dev->realized) {
- *size += mdc->get_plugged_size(md);
+ *size += mdc->get_plugged_size(md, &error_abort);
}
}
@@ -236,14 +236,15 @@ static uint64_t pc_dimm_md_get_addr(const MemoryDeviceState *md)
return dimm->addr;
}
-static uint64_t pc_dimm_md_get_region_size(const MemoryDeviceState *md)
+static uint64_t pc_dimm_md_get_region_size(const MemoryDeviceState *md,
+ Error **errp)
{
/* dropping const here is fine as we don't touch the memory region */
PCDIMMDevice *dimm = PC_DIMM(md);
const PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(md);
MemoryRegion *mr;
- mr = ddc->get_memory_region(dimm, &error_abort);
+ mr = ddc->get_memory_region(dimm, errp);
if (!mr) {
return 0;
}
@@ -33,8 +33,8 @@ typedef struct MemoryDeviceClass {
InterfaceClass parent_class;
uint64_t (*get_addr)(const MemoryDeviceState *md);
- uint64_t (*get_plugged_size)(const MemoryDeviceState *md);
- uint64_t (*get_region_size)(const MemoryDeviceState *md);
+ uint64_t (*get_plugged_size)(const MemoryDeviceState *md, Error **errp);
+ uint64_t (*get_region_size)(const MemoryDeviceState *md, Error **errp);
void (*fill_device_info)(const MemoryDeviceState *md,
MemoryDeviceInfo *info);
} MemoryDeviceClass;
Let's properly forward the error, so in case somebody calls get_region_size() / get_plugged_size(), he can react on the error. Users right now call both functions after the device has been realized, which is guaranteed to no fail (we'll document this behavior in a follow-up patch). Signed-off-by: David Hildenbrand <david@redhat.com> --- hw/mem/memory-device.c | 6 +++--- hw/mem/pc-dimm.c | 5 +++-- include/hw/mem/memory-device.h | 4 ++-- 3 files changed, 8 insertions(+), 7 deletions(-)