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-rw-r--r--arch/loongarch/kvm/switch.S31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/loongarch/kvm/switch.S b/arch/loongarch/kvm/switch.S
index 0ed9040307..ba976509bf 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)