diff options
Diffstat (limited to 'arch/loongarch/kvm/switch.S')
| -rw-r--r-- | arch/loongarch/kvm/switch.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/loongarch/kvm/switch.S b/arch/loongarch/kvm/switch.S index 0ed9040307b7..ba976509bfe8 100644 --- a/arch/loongarch/kvm/switch.S +++ b/arch/loongarch/kvm/switch.S @@ -245,6 +245,37 @@ SYM_FUNC_START(kvm_restore_fpu) jr ra SYM_FUNC_END(kvm_restore_fpu) +#ifdef CONFIG_CPU_HAS_LSX +SYM_FUNC_START(kvm_save_lsx) + fpu_save_csr a0 t1 + fpu_save_cc a0 t1 t2 + lsx_save_data a0 t1 + jr ra +SYM_FUNC_END(kvm_save_lsx) + +SYM_FUNC_START(kvm_restore_lsx) + lsx_restore_data a0 t1 + fpu_restore_cc a0 t1 t2 + fpu_restore_csr a0 t1 t2 + jr ra +SYM_FUNC_END(kvm_restore_lsx) +#endif + +#ifdef CONFIG_CPU_HAS_LASX +SYM_FUNC_START(kvm_save_lasx) + fpu_save_csr a0 t1 + fpu_save_cc a0 t1 t2 + lasx_save_data a0 t1 + jr ra +SYM_FUNC_END(kvm_save_lasx) + +SYM_FUNC_START(kvm_restore_lasx) + lasx_restore_data a0 t1 + fpu_restore_cc a0 t1 t2 + fpu_restore_csr a0 t1 t2 + jr ra +SYM_FUNC_END(kvm_restore_lasx) +#endif .section ".rodata" SYM_DATA(kvm_exception_size, .quad kvm_exc_entry_end - kvm_exc_entry) SYM_DATA(kvm_enter_guest_size, .quad kvm_enter_guest_end - kvm_enter_guest) |