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authorMichael S. Tsirkin <mst@redhat.com>2015-10-28 18:55:06 +0200
committerMichael S. Tsirkin <mst@redhat.com>2015-10-29 11:11:07 +0200
commitd6a9b0b89d27e0a688f37c1732d4dec40613669e (patch)
tree431d8afd748924061d4dd68c0c804b290095368b /hw
parent340065e5a11a515382c8b1112424c97e86ad2a3f (diff)
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Revert "memhp: extend address auto assignment to support gaps"
This reverts commit df0acded19ec4b826aa095cfc19d341bd66fafd3. There's no point to it now that the only user has been reverted. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/i386/pc.c3
-rw-r--r--hw/mem/pc-dimm.c15
-rw-r--r--hw/ppc/spapr.c2
3 files changed, 8 insertions, 12 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index d234caebbb..0cb8afd2c2 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1631,8 +1631,7 @@ static void pc_dimm_plug(HotplugHandler *hotplug_dev,
goto out;
}
- pc_dimm_memory_plug(dev, &pcms->hotplug_memory, mr, align, false,
- &local_err);
+ pc_dimm_memory_plug(dev, &pcms->hotplug_memory, mr, align, &local_err);
if (local_err) {
goto out;
}
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 2bae994667..80f424b442 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -33,8 +33,7 @@ typedef struct pc_dimms_capacity {
} pc_dimms_capacity;
void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms,
- MemoryRegion *mr, uint64_t align, bool gap,
- Error **errp)
+ MemoryRegion *mr, uint64_t align, Error **errp)
{
int slot;
MachineState *machine = MACHINE(qdev_get_machine());
@@ -50,7 +49,7 @@ void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms,
addr = pc_dimm_get_free_addr(hpms->base,
memory_region_size(&hpms->mr),
- !addr ? NULL : &addr, align, gap,
+ !addr ? NULL : &addr, align,
memory_region_size(mr), &local_err);
if (local_err) {
goto out;
@@ -295,8 +294,8 @@ static int pc_dimm_built_list(Object *obj, void *opaque)
uint64_t pc_dimm_get_free_addr(uint64_t address_space_start,
uint64_t address_space_size,
- uint64_t *hint, uint64_t align, bool gap,
- uint64_t size, Error **errp)
+ uint64_t *hint, uint64_t align, uint64_t size,
+ Error **errp)
{
GSList *list = NULL, *item;
uint64_t new_addr, ret = 0;
@@ -341,15 +340,13 @@ uint64_t pc_dimm_get_free_addr(uint64_t address_space_start,
goto out;
}
- if (ranges_overlap(dimm->addr, dimm_size, new_addr,
- size + (gap ? 1 : 0))) {
+ if (ranges_overlap(dimm->addr, dimm_size, new_addr, size)) {
if (hint) {
DeviceState *d = DEVICE(dimm);
error_setg(errp, "address range conflicts with '%s'", d->id);
goto out;
}
- new_addr = QEMU_ALIGN_UP(dimm->addr + dimm_size + (gap ? 1 : 0),
- align);
+ new_addr = QEMU_ALIGN_UP(dimm->addr + dimm_size, align);
}
}
ret = new_addr;
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index e1202cec9f..288b57e24f 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2157,7 +2157,7 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
goto out;
}
- pc_dimm_memory_plug(dev, &ms->hotplug_memory, mr, align, false, &local_err);
+ pc_dimm_memory_plug(dev, &ms->hotplug_memory, mr, align, &local_err);
if (local_err) {
goto out;
}