[PATCH v2 2/4] arm64/sme: Fix cut'n'paste in ABI document

From: Mark Brown
Date: Wed Jan 24 2024 - 13:29:45 EST


The ABI for SME is very like that for SVE so bits of the ABI were copied
but not adequately search and replaced, fix that.

Reported-by: Edmund Grimley-Evans <edmund.grimley-evans@xxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
Documentation/arch/arm64/sme.rst | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/arch/arm64/sme.rst b/Documentation/arch/arm64/sme.rst
index 3d0e53ecac4f..3133d0e91b48 100644
--- a/Documentation/arch/arm64/sme.rst
+++ b/Documentation/arch/arm64/sme.rst
@@ -238,12 +238,12 @@ prctl(PR_SME_SET_VL, unsigned long arg)
bits of Z0..Z31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become
unspecified, including both streaming and non-streaming SVE state.
Calling PR_SME_SET_VL with vl equal to the thread's current vector
- length, or calling PR_SME_SET_VL with the PR_SVE_SET_VL_ONEXEC flag,
+ length, or calling PR_SME_SET_VL with the PR_SME_SET_VL_ONEXEC flag,
does not constitute a change to the vector length for this purpose.

* Changing the vector length causes PSTATE.ZA and PSTATE.SM to be cleared.
Calling PR_SME_SET_VL with vl equal to the thread's current vector
- length, or calling PR_SME_SET_VL with the PR_SVE_SET_VL_ONEXEC flag,
+ length, or calling PR_SME_SET_VL with the PR_SME_SET_VL_ONEXEC flag,
does not constitute a change to the vector length for this purpose.



--
2.30.2