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pseries: Remove rtas_addr and fdt_addr fields from machinestate 

These values are used only within ppc_spapr_reset(), so just change them
to local variables.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
David Gibson 2016-10-20 15:30:53 +11:00
parent 997b6cfc3d
commit cae172ab6d
2 changed files with 7 additions and 8 deletions
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14
hw/ppc/spapr.c
View File

@ -1135,6 +1135,7 @@ static void ppc_spapr_reset(void)
sPAPRMachineState *spapr = SPAPR_MACHINE(machine);
PowerPCCPU *first_ppc_cpu;
uint32_t rtas_limit;
hwaddr rtas_addr, fdt_addr;
void *fdt;
int rc;
@ -1160,14 +1161,13 @@ static void ppc_spapr_reset(void)
* processed with 32-bit real mode code if necessary
*/
rtas_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR);
spapr->rtas_addr = rtas_limit - RTAS_MAX_SIZE;
spapr->fdt_addr = spapr->rtas_addr - FDT_MAX_SIZE;
rtas_addr = rtas_limit - RTAS_MAX_SIZE;
fdt_addr = rtas_addr - FDT_MAX_SIZE;
fdt = spapr_build_fdt(spapr, spapr->rtas_addr, spapr->rtas_size);
fdt = spapr_build_fdt(spapr, rtas_addr, spapr->rtas_size);
/* Copy RTAS over */
cpu_physical_memory_write(spapr->rtas_addr, spapr->rtas_blob,
spapr->rtas_size);
cpu_physical_memory_write(rtas_addr, spapr->rtas_blob, spapr->rtas_size);
rc = fdt_pack(fdt);
@ -1182,12 +1182,12 @@ static void ppc_spapr_reset(void)
/* Load the fdt */
qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt));
cpu_physical_memory_write(spapr->fdt_addr, fdt, fdt_totalsize(fdt));
cpu_physical_memory_write(fdt_addr, fdt, fdt_totalsize(fdt));
g_free(fdt);
/* Set up the entry state */
first_ppc_cpu = POWERPC_CPU(first_cpu);
first_ppc_cpu->env.gpr[3] = spapr->fdt_addr;
first_ppc_cpu->env.gpr[3] = fdt_addr;
first_ppc_cpu->env.gpr[5] = 0;
first_cpu->halted = 0;
first_ppc_cpu->env.nip = SPAPR_ENTRY_POINT;

1
include/hw/ppc/spapr.h
View File

@ -63,7 +63,6 @@ struct sPAPRMachineState {
uint32_t htab_shift;
hwaddr rma_size;
int vrma_adjust;
hwaddr fdt_addr, rtas_addr;
ssize_t rtas_size;
void *rtas_blob;
void *fdt_skel;