Will Deacon 24fe1b0efa arm64: Remove unnecessary ISBs from set_{pte,pmd,pud} ...

Commit 7f0b1bf045 ("arm64: Fix barriers used for page table modifications")
fixed a reported issue with fixmap page-table entries not being visible
to the walker due to a missing DSB instruction. At the same time, it added
ISB instructions to the arm64 set_{pte,pmd,pud} functions, which are not
required by the architecture and make little sense in isolation.

Remove the redundant ISBs.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

2018-06-27 18:26:20 +01:00

..

asm

arm64: Remove unnecessary ISBs from set_{pte,pmd,pud}

2018-06-27 18:26:20 +01:00

uapi/asm

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

2018-06-12 11:34:04 -07:00