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efi/libstub: Remove 'sys_table_arg' from all function prototypes

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We have a helper efi_system_table() that gives us the address of the
EFI system table in memory, so there is no longer point in passing
it around from each function to the next.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Borislav Petkov <bp@alien8.de>
Cc: James Morse <james.morse@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: https://lkml.kernel.org/r/20191224151025.32482-20-ardb@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ard Biesheuvel
2019-12-24 16:10:19 +01:00
committed by Ingo Molnar
parent 8173ec7905
commit cd33a5c1d5
14 changed files with 148 additions and 192 deletions
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12
drivers/firmware/efi/libstub/arm64-stub.c
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@@ -21,7 +21,7 @@
#include "efistub.h"
efi_status_t check_platform_features(efi_system_table_t *sys_table_arg)
efi_status_t check_platform_features(void)
{
u64 tg;
@@ -40,8 +40,7 @@ efi_status_t check_platform_features(efi_system_table_t *sys_table_arg)
return EFI_SUCCESS;
}
efi_status_t handle_kernel_image(efi_system_table_t *sys_table_arg,
unsigned long *image_addr,
efi_status_t handle_kernel_image(unsigned long *image_addr,
unsigned long *image_size,
unsigned long *reserve_addr,
unsigned long *reserve_size,
@@ -56,8 +55,7 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table_arg,
if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) {
if (!nokaslr()) {
status = efi_get_random_bytes(sys_table_arg,
sizeof(phys_seed),
status = efi_get_random_bytes(sizeof(phys_seed),
(u8 *)&phys_seed);
if (status == EFI_NOT_FOUND) {
pr_efi("EFI_RNG_PROTOCOL unavailable, no randomness supplied\n");
@@ -108,7 +106,7 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table_arg,
* locate the kernel at a randomized offset in physical memory.
*/
*reserve_size = kernel_memsize + offset;
status = efi_random_alloc(sys_table_arg, *reserve_size,
status = efi_random_alloc(*reserve_size,
MIN_KIMG_ALIGN, reserve_addr,
(u32)phys_seed);
@@ -139,7 +137,7 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table_arg,
if (status != EFI_SUCCESS) {
*reserve_size = kernel_memsize + TEXT_OFFSET;
status = efi_low_alloc(sys_table_arg, *reserve_size,
status = efi_low_alloc(*reserve_size,
MIN_KIMG_ALIGN, reserve_addr);
if (status != EFI_SUCCESS) {