diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-01-10 15:35:41 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-01-10 15:35:41 -0300 |
| commit | debe70e488968e82282db48fbbcf84b5080f742c (patch) | |
| tree | 90f96f07c499bfc5bdbbeab3ca4a81a5a7672b61 /arch/arm64/kernel/setup.c | |
| parent | 65f8d08cf838df3c3d728cdef908090237931496 (diff) | |
| parent | 133d9c53c9dcbb1b8f317e402e79c44d9eb725c9 (diff) | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/arm64/kernel/setup.c')
| -rw-r--r-- | arch/arm64/kernel/setup.c | 13 |
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); |