From: Mark Brown broonie@kernel.org
mainline inclusion from mainline-v5.14-rc1 commit c9f6890bca111a879a8af1f2390ac49cf05b11df category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8E73O CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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This makes the code a bit clearer and as a result we can also make the indentation more normal, there is no change to the generated code.
Signed-off-by: Mark Brown broonie@kernel.org Reviewed-by: Dave Martin Dave.Martin@arm.com Acked-by: Catalin Marinas catalin.marinas@arm.com Link: https://lore.kernel.org/r/20210512151131.27877-3-broonie@kernel.org Signed-off-by: Will Deacon will@kernel.org Signed-off-by: Wang ShaoBo bobo.shaobowang@huawei.com --- arch/arm64/kernel/entry-fpsimd.S | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/kernel/entry-fpsimd.S b/arch/arm64/kernel/entry-fpsimd.S index 9bc201ef5559b..0a7a647538787 100644 --- a/arch/arm64/kernel/entry-fpsimd.S +++ b/arch/arm64/kernel/entry-fpsimd.S @@ -63,11 +63,10 @@ SYM_FUNC_END(sve_set_vq) * and the rest zeroed. All the other SVE registers will be zeroed. */ SYM_FUNC_START(sve_load_from_fpsimd_state) - sve_load_vq x1, x2, x3 - fpsimd_restore x0, 8 - _for n, 0, 15, _sve_pfalse \n - _sve_wrffr 0 - ret + sve_load_vq x1, x2, x3 + fpsimd_restore x0, 8 + sve_flush_p_ffr + ret SYM_FUNC_END(sve_load_from_fpsimd_state)
/*