diff options
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/entry-fpsimd.S | 3 | ||||
| -rw-r--r-- | arch/arm64/kernel/fpsimd.c | 13 |
2 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm64/kernel/entry-fpsimd.S b/arch/arm64/kernel/entry-fpsimd.S index f588c214d44b..dc242e269f9a 100644 --- a/arch/arm64/kernel/entry-fpsimd.S +++ b/arch/arm64/kernel/entry-fpsimd.S @@ -51,10 +51,9 @@ SYM_FUNC_END(sve_save_state) * x0 - pointer to buffer for state * x1 - pointer to storage for FPSR * x2 - Restore FFR if non-zero - * x3 - VQ-1 */ SYM_FUNC_START(sve_load_state) - sve_load 0, x1, x2, x3, 4, x5 + sve_load 0, x1, x2, 4 ret SYM_FUNC_END(sve_load_state) diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 9248c9efe5fd..e75dd20a40cf 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -318,12 +318,13 @@ static void task_fpsimd_load(void) WARN_ON(!system_supports_fpsimd()); WARN_ON(!have_cpu_fpsimd_context()); - if (IS_ENABLED(CONFIG_ARM64_SVE) && test_thread_flag(TIF_SVE)) + if (IS_ENABLED(CONFIG_ARM64_SVE) && test_thread_flag(TIF_SVE)) { + sve_set_vq(sve_vq_from_vl(task_get_sve_vl(current)) - 1); sve_load_state(sve_pffr(¤t->thread), - ¤t->thread.uw.fpsimd_state.fpsr, true, - sve_vq_from_vl(task_get_sve_vl(current)) - 1); - else + ¤t->thread.uw.fpsimd_state.fpsr, true); + } else { fpsimd_load_state(¤t->thread.uw.fpsimd_state); + } } /* @@ -1423,10 +1424,10 @@ void __efi_fpsimd_end(void) likely(__this_cpu_read(efi_sve_state_used))) { char const *sve_state = this_cpu_ptr(efi_sve_state); + sve_set_vq(sve_vq_from_vl(sve_get_vl()) - 1); sve_load_state(sve_state + sve_ffr_offset(sve_max_vl()), &this_cpu_ptr(&efi_fpsimd_state)->fpsr, - true, - sve_vq_from_vl(sve_get_vl()) - 1); + true); __this_cpu_write(efi_sve_state_used, false); } else { |