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(parent: 6482f0d) | patch
powerpc/64s: Add new security feature flags for count cache flush
authorMichael Ellerman <mpe@ellerman.id.au>
Thu, 11 Apr 2019 11:46:14 +0000 (21:46 +1000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Apr 2019 06:36:42 +0000 (08:36 +0200)
commit2f4fed0185515cc6da36ac718969fa12537a6868
tree2b63ef7569956b130f3ee678544a66cbccc39f5ctree | snapshot
parent6482f0d6af10262ca6586327090a47f2feaf0feacommit | diff
powerpc/64s: Add new security feature flags for count cache flush

commit dc8c6cce9a26a51fc19961accb978217a3ba8c75 upstream.

Add security feature flags to indicate the need for software to flush
the count cache on context switch, and for the presence of a hardware
assisted count cache flush.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/powerpc/include/asm/security_features.h diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git