diff options
Diffstat (limited to 'arch/arm64/kernel/setup.c')
| -rw-r--r-- | arch/arm64/kernel/setup.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index a096e2451044..23c05dc7a8f2 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -43,6 +43,7 @@ #include <asm/cpu_ops.h> #include <asm/kasan.h> #include <asm/numa.h> +#include <asm/rsi.h> #include <asm/scs.h> #include <asm/sections.h> #include <asm/setup.h> @@ -168,19 +169,23 @@ static void __init smp_build_mpidr_hash(void) static void __init setup_machine_fdt(phys_addr_t dt_phys) { - int size; + int size = 0; void *dt_virt = fixmap_remap_fdt(dt_phys, &size, PAGE_KERNEL); const char *name; if (dt_virt) memblock_reserve(dt_phys, size); - if (!dt_virt || !early_init_dt_scan(dt_virt)) { + /* + * dt_virt is a fixmap address, hence __pa(dt_virt) can't be used. + * Pass dt_phys directly. + */ + if (!early_init_dt_scan(dt_virt, dt_phys)) { pr_crit("\n" - "Error: invalid device tree blob at physical address %pa (virtual address 0x%px)\n" - "The dtb must be 8-byte aligned and must not exceed 2 MB in size\n" - "\nPlease check your bootloader.", - &dt_phys, dt_virt); + "Error: invalid device tree blob: PA=%pa, VA=%px, size=%d bytes\n" + "The dtb must be 8-byte aligned and must not exceed 2 MB in size.\n" + "\nPlease check your bootloader.\n", + &dt_phys, dt_virt, size); /* * Note that in this _really_ early stage we cannot even BUG() @@ -209,7 +214,7 @@ static void __init request_standard_resources(void) unsigned long i = 0; size_t res_size; - kernel_code.start = __pa_symbol(_stext); + kernel_code.start = __pa_symbol(_text); kernel_code.end = __pa_symbol(__init_begin - 1); kernel_data.start = __pa_symbol(_sdata); kernel_data.end = __pa_symbol(_end - 1); @@ -218,9 +223,7 @@ static void __init request_standard_resources(void) num_standard_resources = memblock.memory.cnt; res_size = num_standard_resources * sizeof(*standard_resources); - standard_resources = memblock_alloc(res_size, SMP_CACHE_BYTES); - if (!standard_resources) - panic("%s: Failed to allocate %zu bytes\n", __func__, res_size); + standard_resources = memblock_alloc_or_panic(res_size, SMP_CACHE_BYTES); for_each_mem_region(region) { res = &standard_resources[i++]; @@ -277,7 +280,7 @@ u64 cpu_logical_map(unsigned int cpu) void __init __no_sanitize_address setup_arch(char **cmdline_p) { - setup_initial_init_mm(_stext, _etext, _edata, _end); + setup_initial_init_mm(_text, _etext, _edata, _end); *cmdline_p = boot_command_line; @@ -351,13 +354,12 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p) else psci_acpi_init(); + arm64_rsi_init(); + init_bootcpu_ops(); smp_init_cpus(); smp_build_mpidr_hash(); - /* Init percpu seeds for random tags after cpus are set up. */ - kasan_init_sw_tags(); - #ifdef CONFIG_ARM64_SW_TTBR0_PAN /* * Make sure init_thread_info.ttbr0 always generates translation |