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Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/kvm/hyp/fpsimd.S | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/fpsimd.S b/arch/arm64/kvm/hyp/fpsimd.S new file mode 100644 index 000000000..61e6f3ba7 --- /dev/null +++ b/arch/arm64/kvm/hyp/fpsimd.S @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2015 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + */ + +#include <linux/linkage.h> + +#include <asm/fpsimdmacros.h> + + .text + +SYM_FUNC_START(__fpsimd_save_state) + fpsimd_save x0, 1 + ret +SYM_FUNC_END(__fpsimd_save_state) + +SYM_FUNC_START(__fpsimd_restore_state) + fpsimd_restore x0, 1 + ret +SYM_FUNC_END(__fpsimd_restore_state) + +SYM_FUNC_START(__sve_restore_state) + mov x2, #1 + sve_load 0, x1, x2, 3 + ret +SYM_FUNC_END(__sve_restore_state) |