From 2a457fb31df62c6b482f78e4f74aaed99271f44d Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Fri, 2 Jun 2017 13:52:03 +0000 Subject: efi/capsule-loader: Use page addresses rather than struct page pointers To give some leeway to code that handles non-standard capsule headers, let's keep an array of page addresses rather than struct page pointers. This gives special implementations of efi_capsule_setup_info() the opportunity to mangle the payload a bit before it is presented to the firmware, without putting any knowledge of the nature of such quirks into the generic code. Tested-by: Bryan O'Donoghue Signed-off-by: Ard Biesheuvel Cc: Linus Torvalds Cc: Matt Fleming Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/20170602135207.21708-10-ard.biesheuvel@linaro.org Signed-off-by: Ingo Molnar --- include/linux/efi.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/linux') diff --git a/include/linux/efi.h b/include/linux/efi.h index a7379a2b5680..8269bcb8ccf7 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -143,7 +143,7 @@ struct capsule_info { long index; size_t count; size_t total_size; - struct page **pages; + phys_addr_t *pages; size_t page_bytes_remain; }; @@ -1415,7 +1415,7 @@ extern int efi_capsule_supported(efi_guid_t guid, u32 flags, size_t size, int *reset); extern int efi_capsule_update(efi_capsule_header_t *capsule, - struct page **pages); + phys_addr_t *pages); #ifdef CONFIG_EFI_RUNTIME_MAP int efi_runtime_map_init(struct kobject *); -- cgit v1.2.3