diff options
Diffstat (limited to 'arch/arm64/include/asm/efi.h')
| -rw-r--r-- | arch/arm64/include/asm/efi.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index 8f3043aba873..0cad5a5894b9 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -3,7 +3,9 @@ #include <asm/boot.h> #include <asm/cpufeature.h> +#include <asm/fpsimd.h> #include <asm/io.h> +#include <asm/memory.h> #include <asm/mmu_context.h> #include <asm/neon.h> #include <asm/ptrace.h> @@ -20,8 +22,8 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); #define arch_efi_call_virt_setup() \ ({ \ - kernel_neon_begin(); \ efi_virtmap_load(); \ + __efi_fpsimd_begin(); \ }) #define arch_efi_call_virt(p, f, args...) \ @@ -33,8 +35,8 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); #define arch_efi_call_virt_teardown() \ ({ \ + __efi_fpsimd_end(); \ efi_virtmap_unload(); \ - kernel_neon_end(); \ }) #define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT) @@ -48,6 +50,13 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); */ #define EFI_FDT_ALIGN SZ_2M /* used by allocate_new_fdt_and_exit_boot() */ +/* + * In some configurations (e.g. VMAP_STACK && 64K pages), stacks built into the + * kernel need greater alignment than we require the segments to be padded to. + */ +#define EFI_KIMG_ALIGN \ + (SEGMENT_ALIGN > THREAD_ALIGN ? SEGMENT_ALIGN : THREAD_ALIGN) + /* on arm64, the FDT may be located anywhere in system RAM */ static inline unsigned long efi_get_max_fdt_addr(unsigned long dram_base) { |