mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-07 11:28:32 +00:00
efi/bgrt: Use efi_mem_type()
Avoid effectively open-coding the function. Signed-off-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Jan Beulich <JBeulich@suse.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/20170825155019.6740-6-ard.biesheuvel@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
parent
23f0571c9f
commit
6de47a5e37
1 changed files with 1 additions and 21 deletions
|
@ -27,26 +27,6 @@ struct bmp_header {
|
|||
u32 size;
|
||||
} __packed;
|
||||
|
||||
static bool efi_bgrt_addr_valid(u64 addr)
|
||||
{
|
||||
efi_memory_desc_t *md;
|
||||
|
||||
for_each_efi_memory_desc(md) {
|
||||
u64 size;
|
||||
u64 end;
|
||||
|
||||
if (md->type != EFI_BOOT_SERVICES_DATA)
|
||||
continue;
|
||||
|
||||
size = md->num_pages << EFI_PAGE_SHIFT;
|
||||
end = md->phys_addr + size;
|
||||
if (addr >= md->phys_addr && addr < end)
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void __init efi_bgrt_init(struct acpi_table_header *table)
|
||||
{
|
||||
void *image;
|
||||
|
@ -85,7 +65,7 @@ void __init efi_bgrt_init(struct acpi_table_header *table)
|
|||
goto out;
|
||||
}
|
||||
|
||||
if (!efi_bgrt_addr_valid(bgrt->image_address)) {
|
||||
if (efi_mem_type(bgrt->image_address) != EFI_BOOT_SERVICES_DATA) {
|
||||
pr_notice("Ignoring BGRT: invalid image address\n");
|
||||
goto out;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue