Re: pmap_kenter_pa: mapping already present

[manu%netbsd.org@localhost (Emmanuel Dreyfus)]

Mindaugas Rasiukevicius <rmind%netbsd.org@localhost> wrote:

> > pmap_pdp_ctor() abuses pmap_kenter_pa() to change the protection of an
> > already existing mapping.  According to rmind this is because on x86
> > pmap_protect() does not work for pmap_kernel().
> 
> Right.  I have not had a chance to look into it yet..
> 
> Please fill a PR.

I failed to do it at that time, and now the bug is in 6.0_BETA. Here is
the PR: kern/46092

-- 
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
manu%netbsd.org@localhost