summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--hw/ppc/spapr.c81
-rw-r--r--include/hw/ppc/spapr.h4
2 files changed, 40 insertions, 45 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 9c38fe04b4..3b23920f5d 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -271,16 +271,12 @@ static void add_str(GString *s, const gchar *s1)
g_string_append_len(s, s1, strlen(s1) + 1);
}
-static void *spapr_create_fdt_skel(hwaddr initrd_base,
- hwaddr initrd_size,
- hwaddr kernel_size,
- bool little_endian,
- const char *kernel_cmdline,
- uint32_t epow_irq)
+static void *spapr_create_fdt_skel(sPAPRMachineState *spapr)
{
+ MachineState *machine = MACHINE(spapr);
void *fdt;
- uint32_t start_prop = cpu_to_be32(initrd_base);
- uint32_t end_prop = cpu_to_be32(initrd_base + initrd_size);
+ uint32_t start_prop = cpu_to_be32(spapr->initrd_base);
+ uint32_t end_prop = cpu_to_be32(spapr->initrd_base + spapr->initrd_size);
GString *hypertas = g_string_sized_new(256);
GString *qemu_hypertas = g_string_sized_new(256);
uint32_t refpoints[] = {cpu_to_be32(0x4), cpu_to_be32(0x4)};
@@ -305,11 +301,13 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
fdt = g_malloc0(FDT_MAX_SIZE);
_FDT((fdt_create(fdt, FDT_MAX_SIZE)));
- if (kernel_size) {
- _FDT((fdt_add_reservemap_entry(fdt, KERNEL_LOAD_ADDR, kernel_size)));
+ if (spapr->kernel_size) {
+ _FDT((fdt_add_reservemap_entry(fdt, KERNEL_LOAD_ADDR,
+ spapr->kernel_size)));
}
- if (initrd_size) {
- _FDT((fdt_add_reservemap_entry(fdt, initrd_base, initrd_size)));
+ if (spapr->initrd_size) {
+ _FDT((fdt_add_reservemap_entry(fdt, spapr->initrd_base,
+ spapr->initrd_size)));
}
_FDT((fdt_finish_reservemap(fdt)));
@@ -354,17 +352,17 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
/* Set Form1_affinity */
_FDT((fdt_property(fdt, "ibm,architecture-vec-5", vec5, sizeof(vec5))));
- _FDT((fdt_property_string(fdt, "bootargs", kernel_cmdline)));
+ _FDT((fdt_property_string(fdt, "bootargs", machine->kernel_cmdline)));
_FDT((fdt_property(fdt, "linux,initrd-start",
&start_prop, sizeof(start_prop))));
_FDT((fdt_property(fdt, "linux,initrd-end",
&end_prop, sizeof(end_prop))));
- if (kernel_size) {
+ if (spapr->kernel_size) {
uint64_t kprop[2] = { cpu_to_be64(KERNEL_LOAD_ADDR),
- cpu_to_be64(kernel_size) };
+ cpu_to_be64(spapr->kernel_size) };
_FDT((fdt_property(fdt, "qemu,boot-kernel", &kprop, sizeof(kprop))));
- if (little_endian) {
+ if (spapr->kernel_le) {
_FDT((fdt_property(fdt, "qemu,boot-kernel-le", NULL, 0)));
}
}
@@ -441,7 +439,7 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
_FDT((fdt_end_node(fdt)));
/* event-sources */
- spapr_events_fdt_skel(fdt, epow_irq);
+ spapr_events_fdt_skel(fdt, spapr->check_exception_irq);
/* /hypervisor node */
if (kvm_enabled()) {
@@ -1686,7 +1684,6 @@ static void ppc_spapr_init(MachineState *machine)
MachineClass *mc = MACHINE_GET_CLASS(machine);
sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(machine);
const char *kernel_filename = machine->kernel_filename;
- const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
PCIHostState *phb;
int i;
@@ -1696,10 +1693,7 @@ static void ppc_spapr_init(MachineState *machine)
void *rma = NULL;
hwaddr rma_alloc_size;
hwaddr node0_size = spapr_node0_size();
- uint32_t initrd_base = 0;
- long kernel_size = 0, initrd_size = 0;
long load_limit, fw_size;
- bool kernel_le = false;
char *filename;
int smt = kvmppc_smt_threads();
int spapr_cores = smp_cpus / smp_threads;
@@ -1972,19 +1966,19 @@ static void ppc_spapr_init(MachineState *machine)
if (kernel_filename) {
uint64_t lowaddr = 0;
- kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
- NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
- 0, 0);
- if (kernel_size == ELF_LOAD_WRONG_ENDIAN) {
- kernel_size = load_elf(kernel_filename,
- translate_kernel_address, NULL,
- NULL, &lowaddr, NULL, 0, PPC_ELF_MACHINE,
- 0, 0);
- kernel_le = kernel_size > 0;
- }
- if (kernel_size < 0) {
- error_report("error loading %s: %s",
- kernel_filename, load_elf_strerror(kernel_size));
+ spapr->kernel_size = load_elf(kernel_filename, translate_kernel_address,
+ NULL, NULL, &lowaddr, NULL, 1,
+ PPC_ELF_MACHINE, 0, 0);
+ if (spapr->kernel_size == ELF_LOAD_WRONG_ENDIAN) {
+ spapr->kernel_size = load_elf(kernel_filename,
+ translate_kernel_address, NULL, NULL,
+ &lowaddr, NULL, 0, PPC_ELF_MACHINE,
+ 0, 0);
+ spapr->kernel_le = spapr->kernel_size > 0;
+ }
+ if (spapr->kernel_size < 0) {
+ error_report("error loading %s: %s", kernel_filename,
+ load_elf_strerror(spapr->kernel_size));
exit(1);
}
@@ -1993,17 +1987,17 @@ static void ppc_spapr_init(MachineState *machine)
/* Try to locate the initrd in the gap between the kernel
* and the firmware. Add a bit of space just in case
*/
- initrd_base = (KERNEL_LOAD_ADDR + kernel_size + 0x1ffff) & ~0xffff;
- initrd_size = load_image_targphys(initrd_filename, initrd_base,
- load_limit - initrd_base);
- if (initrd_size < 0) {
+ spapr->initrd_base = (KERNEL_LOAD_ADDR + spapr->kernel_size
+ + 0x1ffff) & ~0xffff;
+ spapr->initrd_size = load_image_targphys(initrd_filename,
+ spapr->initrd_base,
+ load_limit
+ - spapr->initrd_base);
+ if (spapr->initrd_size < 0) {
error_report("could not load initial ram disk '%s'",
initrd_filename);
exit(1);
}
- } else {
- initrd_base = 0;
- initrd_size = 0;
}
}
@@ -2030,10 +2024,7 @@ static void ppc_spapr_init(MachineState *machine)
&savevm_htab_handlers, spapr);
/* Prepare the device tree */
- spapr->fdt_skel = spapr_create_fdt_skel(initrd_base, initrd_size,
- kernel_size, kernel_le,
- kernel_cmdline,
- spapr->check_exception_irq);
+ spapr->fdt_skel = spapr_create_fdt_skel(spapr);
assert(spapr->fdt_skel != NULL);
/* used by RTAS */
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 1174741d0b..a0b4bf80e0 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -65,6 +65,10 @@ struct sPAPRMachineState {
int vrma_adjust;
ssize_t rtas_size;
void *rtas_blob;
+ long kernel_size;
+ bool kernel_le;
+ uint32_t initrd_base;
+ long initrd_size;
void *fdt_skel;
uint64_t rtc_offset; /* Now used only during incoming migration */
struct PPCTimebase tb;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-22 20:36:46 +0100