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(parent: 0321944) | patch
powerpc/book3s64/pkeys: Inherit correctly on fork.
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Fri, 27 Nov 2020 04:44:13 +0000 (10:14 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 3 Dec 2020 14:01:25 +0000 (01:01 +1100)
commit96c2aabcca16696dea02fd9e358abab9161375b4
tree86f928edd890d7efc6489c3befdec0c66f8a4873tree | snapshot
parent0321944e975c03a1292bfe1a9f7d3f40b52ca244commit | diff
powerpc/book3s64/pkeys: Inherit correctly on fork.

Child thread.kuap value is inherited from the parent in copy_thread_tls. We still
need to make sure when the child returns from a fork in the kernel we start with the kernel
default AMR value.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Reviewed-by: Sandipan Das <sandipan@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201127044424.40686-12-aneesh.kumar@linux.ibm.com
arch/powerpc/kernel/process.c diff | blob | history
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