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spapr: Fix ibm,lrdr-capacity 

ibm,lrdr-capacity has a field to describe the maximum address in bytes
and therefore, the most memory that can be allocated to this guest. We
are using maxmem for this field, but instead should use the actual RAM
address corresponding to the end of hotplug region.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Bharata B Rao 2016-04-06 10:36:06 +05:30 committed by David Gibson
parent ead5268f21
commit a110655a06
1 changed files with 5 additions and 2 deletions
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7
hw/ppc/spapr_rtas.c
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@ -684,6 +684,9 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
int i;
uint32_t lrdr_capacity[5];
MachineState *machine = MACHINE(qdev_get_machine());
sPAPRMachineState *spapr = SPAPR_MACHINE(machine);
uint64_t max_hotplug_addr = spapr->hotplug_memory.base +
memory_region_size(&spapr->hotplug_memory.mr);
ret = fdt_add_mem_rsv(fdt, rtas_addr, rtas_size);
if (ret < 0) {
@ -733,8 +736,8 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
}
lrdr_capacity[0] = cpu_to_be32(((uint64_t)machine->maxram_size) >> 32);
lrdr_capacity[1] = cpu_to_be32(machine->maxram_size & 0xffffffff);
lrdr_capacity[0] = cpu_to_be32(max_hotplug_addr >> 32);
lrdr_capacity[1] = cpu_to_be32(max_hotplug_addr & 0xffffffff);
lrdr_capacity[2] = 0;
lrdr_capacity[3] = cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE);
lrdr_capacity[4] = cpu_to_be32(max_cpus/smp_threads);