diff options
| -rw-r--r-- | hw/ppc/spapr.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 94f9d27096..e076f6023c 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -917,7 +917,7 @@ static bool spapr_hotplugged_dev_before_cas(void) return false; } -static void *spapr_build_fdt(SpaprMachineState *spapr); +static void *spapr_build_fdt(SpaprMachineState *spapr, bool reset); int spapr_h_cas_compose_response(SpaprMachineState *spapr, target_ulong addr, target_ulong size, @@ -939,7 +939,7 @@ int spapr_h_cas_compose_response(SpaprMachineState *spapr, size -= sizeof(hdr); - fdt = spapr_build_fdt(spapr); + fdt = spapr_build_fdt(spapr, false); _FDT((fdt_pack(fdt))); if (fdt_totalsize(fdt) + sizeof(hdr) > size) { @@ -1197,7 +1197,7 @@ static void spapr_dt_hypervisor(SpaprMachineState *spapr, void *fdt) } } -static void *spapr_build_fdt(SpaprMachineState *spapr) +static void *spapr_build_fdt(SpaprMachineState *spapr, bool reset) { MachineState *machine = MACHINE(spapr); MachineClass *mc = MACHINE_GET_CLASS(machine); @@ -1297,7 +1297,9 @@ static void *spapr_build_fdt(SpaprMachineState *spapr) spapr_dt_rtas(spapr, fdt); /* /chosen */ - spapr_dt_chosen(spapr, fdt); + if (reset) { + spapr_dt_chosen(spapr, fdt); + } /* /hypervisor */ if (kvm_enabled()) { @@ -1305,11 +1307,14 @@ static void *spapr_build_fdt(SpaprMachineState *spapr) } /* Build memory reserve map */ - if (spapr->kernel_size) { - _FDT((fdt_add_mem_rsv(fdt, KERNEL_LOAD_ADDR, spapr->kernel_size))); - } - if (spapr->initrd_size) { - _FDT((fdt_add_mem_rsv(fdt, spapr->initrd_base, spapr->initrd_size))); + if (reset) { + if (spapr->kernel_size) { + _FDT((fdt_add_mem_rsv(fdt, KERNEL_LOAD_ADDR, spapr->kernel_size))); + } + if (spapr->initrd_size) { + _FDT((fdt_add_mem_rsv(fdt, spapr->initrd_base, + spapr->initrd_size))); + } } /* ibm,client-architecture-support updates */ @@ -1718,7 +1723,7 @@ static void spapr_machine_reset(MachineState *machine) */ fdt_addr = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FDT_MAX_SIZE; - fdt = spapr_build_fdt(spapr); + fdt = spapr_build_fdt(spapr, true); rc = fdt_pack(fdt); |