diff options
Diffstat (limited to 'purgatory/arch/ia64/purgatory-ia64.c')
| -rw-r--r-- | purgatory/arch/ia64/purgatory-ia64.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/purgatory/arch/ia64/purgatory-ia64.c b/purgatory/arch/ia64/purgatory-ia64.c index c0115c0..dbf77a6 100644 --- a/purgatory/arch/ia64/purgatory-ia64.c +++ b/purgatory/arch/ia64/purgatory-ia64.c @@ -123,6 +123,7 @@ struct kexec_boot_params { uint64_t command_line_len; uint64_t efi_memmap_base; uint64_t efi_memmap_size; + uint64_t boot_param_base; struct loaded_segment *loaded_segments; unsigned long loaded_segments_num; }; @@ -243,13 +244,15 @@ ia64_env_setup(struct ia64_boot_param *boot_param, unsigned long *set_virtual_address_map; char *command_line = (char *)params->command_line; uint64_t command_line_len = params->command_line_len; - + struct ia64_boot_param *new_boot_param = + (struct ia64_boot_param *) params->boot_param_base; + memcpy(new_boot_param, boot_param, 4096); // patch efi_runtime->set_virtual_address_map to a // dummy function len = __dummy_efi_function_end - __dummy_efi_function; memcpy(command_line + command_line_len, __dummy_efi_function, len); - systab = (efi_system_table_t *)boot_param->efi_systab; + systab = (efi_system_table_t *)new_boot_param->efi_systab; runtime = (efi_runtime_services_t *)PA(systab->runtime); set_virtual_address_map = (unsigned long *)PA(runtime->set_virtual_address_map); @@ -257,15 +260,14 @@ ia64_env_setup(struct ia64_boot_param *boot_param, (unsigned long)(command_line + command_line_len); flush_icache_range(command_line + command_line_len, len); - patch_efi_memmap(params, boot_param); - - boot_param->efi_memmap = params->efi_memmap_base; + patch_efi_memmap(params, new_boot_param); - boot_param->command_line = params->command_line; - boot_param->console_info.orig_x = 0; - boot_param->console_info.orig_y = 0; - boot_param->initrd_start = params->ramdisk_base; - boot_param->initrd_size = params->ramdisk_size; + new_boot_param->efi_memmap = params->efi_memmap_base; + new_boot_param->command_line = params->command_line; + new_boot_param->console_info.orig_x = 0; + new_boot_param->console_info.orig_y = 0; + new_boot_param->initrd_start = params->ramdisk_base; + new_boot_param->initrd_size = params->ramdisk_size; } /* This function can be used to execute after the SHA256 verification. */ |