diff options
| -rw-r--r-- | arch/arm/include/asm/efi.h | 8 | ||||
| -rw-r--r-- | arch/arm64/include/asm/efi.h | 8 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/eboot.c | 5 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/arm-stub.c | 11 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/efistub.h | 2 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/gop.c | 2 |
6 files changed, 27 insertions, 9 deletions
diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h index 9b0c64c28bff..555364b7bd2a 100644 --- a/arch/arm/include/asm/efi.h +++ b/arch/arm/include/asm/efi.h @@ -50,15 +50,15 @@ void efi_virtmap_unload(void); /* arch specific definitions used by the stub code */ -#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__) -#define efi_call_runtime(f, ...) sys_table_arg->runtime->f(__VA_ARGS__) +#define efi_call_early(f, ...) efi_system_table()->boottime->f(__VA_ARGS__) +#define efi_call_runtime(f, ...) efi_system_table()->runtime->f(__VA_ARGS__) #define efi_is_native() (true) #define efi_table_attr(table, attr, instance) \ - ((table##_t *)instance)->attr + instance->attr #define efi_call_proto(protocol, f, instance, ...) \ - ((protocol##_t *)instance)->f(instance, ##__VA_ARGS__) + instance->f(instance, ##__VA_ARGS__) struct screen_info *alloc_screen_info(efi_system_table_t *sys_table_arg); void free_screen_info(efi_system_table_t *sys_table, struct screen_info *si); diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index 189082c44c28..9aa518d67588 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -93,15 +93,15 @@ static inline unsigned long efi_get_max_initrd_addr(unsigned long dram_base, return (image_addr & ~(SZ_1G - 1UL)) + (1UL << (VA_BITS_MIN - 1)); } -#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__) -#define efi_call_runtime(f, ...) sys_table_arg->runtime->f(__VA_ARGS__) +#define efi_call_early(f, ...) efi_system_table()->boottime->f(__VA_ARGS__) +#define efi_call_runtime(f, ...) efi_system_table()->runtime->f(__VA_ARGS__) #define efi_is_native() (true) #define efi_table_attr(table, attr, instance) \ - ((table##_t *)instance)->attr + instance->attr #define efi_call_proto(protocol, f, instance, ...) \ - ((protocol##_t *)instance)->f(instance, ##__VA_ARGS__) + instance->f(instance, ##__VA_ARGS__) #define alloc_screen_info(x...) &screen_info diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index 36a26d6e2af0..3a7c900b9c66 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -27,6 +27,11 @@ __pure const struct efi_config *__efi_early(void) return efi_early; } +__pure efi_system_table_t *efi_system_table(void) +{ + return sys_table; +} + #define BOOT_SERVICES(bits) \ static void setup_boot_services##bits(struct efi_config *c) \ { \ diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index 60a301e1c072..47f072ac3f30 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -37,6 +37,13 @@ static u64 virtmap_base = EFI_RT_VIRTUAL_BASE; +static efi_system_table_t *__section(.data) sys_table; + +__pure efi_system_table_t *efi_system_table(void) +{ + return sys_table; +} + void efi_char16_printk(efi_system_table_t *sys_table_arg, efi_char16_t *str) { @@ -110,7 +117,7 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table, * for both archictectures, with the arch-specific code provided in the * handle_kernel_image() function. */ -unsigned long efi_entry(void *handle, efi_system_table_t *sys_table, +unsigned long efi_entry(void *handle, efi_system_table_t *sys_table_arg, unsigned long *image_addr) { efi_loaded_image_t *image; @@ -131,6 +138,8 @@ unsigned long efi_entry(void *handle, efi_system_table_t *sys_table, enum efi_secureboot_mode secure_boot; struct screen_info *si; + sys_table = sys_table_arg; + /* Check if we were booted by the EFI firmware */ if (sys_table->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) goto fail; diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 05739ae013c8..e6775c16a97d 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -29,6 +29,8 @@ extern int __pure nokaslr(void); extern int __pure is_quiet(void); extern int __pure novamap(void); +extern __pure efi_system_table_t *efi_system_table(void); + #define pr_efi(sys_table, msg) do { \ if (!is_quiet()) efi_printk(sys_table, "EFI stub: "msg); \ } while (0) diff --git a/drivers/firmware/efi/libstub/gop.c b/drivers/firmware/efi/libstub/gop.c index 5f4fbc2ac687..6c49d0a9aa3f 100644 --- a/drivers/firmware/efi/libstub/gop.c +++ b/drivers/firmware/efi/libstub/gop.c @@ -10,6 +10,8 @@ #include <asm/efi.h> #include <asm/setup.h> +#include "efistub.h" + static void find_bits(unsigned long mask, u8 *pos, u8 *size) { u8 first, len; |