Il 14/03/2014 13:47, James Hogan ha scritto:
int prom_index = 0;
+ uint64_t (*xlate_to_phys) (void *opaque, uint64_t addr);
+ uint64_t (*xlate_to_kseg0) (void *opaque, uint64_t addr);
+
#ifdef TARGET_WORDS_BIGENDIAN
big_endian = 1;
@@ -781,7 +787,15 @@ static int64_t load_kernel (void)
big_endian = 0;
#endif
- if (load_elf(loaderparams.kernel_filename, cpu_mips_kseg0_to_phys, NULL,
+ if (kvm_enabled()) {
+ xlate_to_phys = cpu_mips_kvm_um_kseg0_to_phys;
+ xlate_to_kseg0 = cpu_mips_kvm_um_phys_to_kseg0;
+ } else {
+ xlate_to_phys = cpu_mips_kseg0_to_phys;
+ xlate_to_kseg0 = cpu_mips_phys_to_kseg0;
+ }
+
+ if (load_elf(loaderparams.kernel_filename, xlate_to_phys, NULL,
(uint64_t *)&kernel_entry, NULL, (uint64_t *)&kernel_high,
big_endian, ELF_MACHINE, 1) < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
@@ -820,7 +834,7 @@ static int64_t load_kernel (void)
prom_set(prom_buf, prom_index++, "%s", loaderparams.kernel_filename);
if (initrd_size > 0) {
prom_set(prom_buf, prom_index++, "rd_start=0x%" PRIx64 " rd_size=%li %s",
- cpu_mips_phys_to_kseg0(NULL, initrd_offset), initrd_size,
+ xlate_to_kseg0(NULL, initrd_offset), initrd_size,
loaderparams.kernel_cmdline);
} else {
prom_set(prom_buf, prom_index++, "%s", loaderparams.kernel_cmdline);
@@ -829,12 +843,13 @@ static int64_t load_kernel (void)
prom_set(prom_buf, prom_index++, "memsize");
prom_set(prom_buf, prom_index++, "%i",
MIN(loaderparams.ram_size, 256 << 20));
+
prom_set(prom_buf, prom_index++, "modetty0");
prom_set(prom_buf, prom_index++, "38400n8r");
prom_set(prom_buf, prom_index++, NULL);
rom_add_blob_fixed("prom", prom_buf, prom_size,
- cpu_mips_kseg0_to_phys(NULL, ENVP_ADDR));
+ xlate_to_phys(NULL, ENVP_ADDR));
Why do you need the function pointers? Can
cpu_mips_kseg0_to_phys/cpu_mips_phys_to_kseg0 just use kvm_enabled()?
Paolo
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