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Diffstat (limited to 'arch/arm64/kernel/setup.c')
-rw-r--r--arch/arm64/kernel/setup.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index be5f85b0a24d..f70573928f1b 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -189,11 +189,16 @@ static void __init setup_machine_fdt(phys_addr_t dt_phys)
if (!dt_virt || !early_init_dt_scan(dt_virt)) {
pr_crit("\n"
- "Error: invalid device tree blob at physical address %pa (virtual address 0x%p)\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);
+ /*
+ * Note that in this _really_ early stage we cannot even BUG()
+ * or oops, so the least terrible thing to do is cpu_relax(),
+ * or else we could end-up printing non-initialized data, etc.
+ */
while (true)
cpu_relax();
}
@@ -232,12 +237,14 @@ static void __init request_standard_resources(void)
if (memblock_is_nomap(region)) {
res->name = "reserved";
res->flags = IORESOURCE_MEM;
+ res->start = __pfn_to_phys(memblock_region_reserved_base_pfn(region));
+ res->end = __pfn_to_phys(memblock_region_reserved_end_pfn(region)) - 1;
} else {
res->name = "System RAM";
res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
+ res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region));
+ res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;
}
- res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region));
- res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;
request_resource(&iomem_resource, res);