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authorkettenis <kettenis@openbsd.org>2016-08-03 11:52:43 +0000
committerkettenis <kettenis@openbsd.org>2016-08-03 11:52:43 +0000
commit5ed75b504433010d2a91ad0872c35cc1809f0a8e (patch)
tree094f0666c2e50a8193b730bf09e00d8c20d8836a /sys/dev/pv/xen.c
parentWe only replace the first %%, not multiple (use %2 for second). (diff)
downloadwireguard-openbsd-5ed75b504433010d2a91ad0872c35cc1809f0a8e.tar.xz
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Simplify the way we handle TLB flushes. Since ARMv7 effectively has a
unified TLB there is not much point in optimizing TLB flushing for pages that have never been executable. The only difference is a flush of the branch predictor and even that isn't necessary anymore on all but the oldest Cortex cores. ok patrick@
Diffstat (limited to 'sys/dev/pv/xen.c')
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