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(parent: 739e2ee) | patch
x86/pkru: Provide pkru_write_default()
authorThomas Gleixner <tglx@linutronix.de>
Wed, 23 Jun 2021 12:02:09 +0000 (14:02 +0200)
committerBorislav Petkov <bp@suse.de>
Wed, 23 Jun 2021 17:09:53 +0000 (19:09 +0200)
commitff7ebff47c595e747aa1bb10d8a30b2acb7d425b
treebc54bc2926e01a72b21c1f82f970391d614f550atree | snapshot
parent739e2eec0f4849eb411567407d61491f923db405commit | diff
x86/pkru: Provide pkru_write_default()

Provide a simple and trivial helper which just writes the PKRU default
value without trying to fiddle with the task's xsave buffer.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210623121455.513729794@linutronix.de
arch/x86/include/asm/pkru.h diff | blob | history
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