| commit | 1af05cbf3b5304ea12ab8a0040cb3769800a020e | |
| author | Matthew Dillon <dillon@apollo.backplane.com> | |
| Sat, 16 Jul 2016 20:07:46 +0000 (16 13:07 -0700) | ||
| committer | Matthew Dillon <dillon@apollo.backplane.com> | |
| Sat, 16 Jul 2016 20:07:46 +0000 (16 13:07 -0700) | ||
| tree | 2d59f3c5cd4c4c76440ecb7416a4c40889b8bc63 | treesnapshot (tar.gz zip) |
| parent | 0d271772237c82a1f78d9cd6c5dcd98b3499c7a3 | commitdiff |
kernel - Refactor Xinvltlb (2)
* Backout the optimization where we avoided invalidating the tlb on
pte creation when the prior contents of the pte was 0.
The time has not yet come for this, there are still a few situations where
we appear to clear kernel pte's out without invalidating, which means
that we must invalidate when we enter new pte's into a pmap.
Reported-by: marino
* Backout the optimization where we avoided invalidating the tlb on
pte creation when the prior contents of the pte was 0.
The time has not yet come for this, there are still a few situations where
we appear to clear kernel pte's out without invalidating, which means
that we must invalidate when we enter new pte's into a pmap.
Reported-by: marino
| sys/platform/pc64/x86_64/pmap.c | diffblobblamehistory |