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aarch64: Add setcontext support for SME
authorSzabolcs Nagy <szabolcs.nagy@arm.com>
Fri, 17 Dec 2021 17:14:59 +0000 (17:14 +0000)
committerSzabolcs Nagy <szabolcs.nagy@arm.com>
Tue, 2 Jan 2024 15:43:30 +0000 (15:43 +0000)
commit9d30e5cf9687559d942514c780332d53b0617f0b
treefeea322faaf19730aedbe8433822fff9fa9677c5tree
parenta7373e457f0b5953d230f7756627036b1711dcc3commit | diff
aarch64: Add setcontext support for SME

For the ZA lazy saving scheme to work, setcontext has to call
__libc_arm_za_disable.

Also fixes swapcontext which uses setcontext internally.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
sysdeps/unix/sysv/linux/aarch64/setcontext.S diff | blob | blame | history
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