diff options
Diffstat (limited to 'arch/arm64/kernel/efi.c')
-rw-r--r-- | arch/arm64/kernel/efi.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index baab8dd3ead3..49efbdbd6f7a 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -158,7 +158,21 @@ asmlinkage efi_status_t efi_handle_corrupted_x18(efi_status_t s, const char *f) return s; } -DEFINE_RAW_SPINLOCK(efi_rt_lock); +static DEFINE_RAW_SPINLOCK(efi_rt_lock); + +void arch_efi_call_virt_setup(void) +{ + efi_virtmap_load(); + __efi_fpsimd_begin(); + raw_spin_lock(&efi_rt_lock); +} + +void arch_efi_call_virt_teardown(void) +{ + raw_spin_unlock(&efi_rt_lock); + __efi_fpsimd_end(); + efi_virtmap_unload(); +} asmlinkage u64 *efi_rt_stack_top __ro_after_init; |