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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/arm64/kvm/hyp/fpsimd.S | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/kvm/hyp/fpsimd.S')
| -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 0000000000..61e6f3ba7b --- /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) |