Diffusion FreeBSD src repository - subversion rS343875

Add a missing data barrier to the start of arm64_tlb_flushID.
rS343875
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Description

Add a missing data barrier to the start of arm64_tlb_flushID.

We need to ensure the page table store has happened before the tlbi.

Reported by: jchandra
Tested by: jchandra
Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.org/D19097

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Differential Revision

D19097: Add missing pmap dsb instructions

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rS343874: mtree: Add dtb subdir to the mtree file

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andrew committed rS343875: Add a missing data barrier to the start of arm64_tlb_flushID..Feb 7 2019, 8:50 PM

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head/

sys/

arm64/

arm64/

rS343875

head/sys/arm64/arm64/cpufunc_asm.S

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