Re: pmap attempts at copying to executable pages both on mips and powerpc/booke

To: Rin Okuyama <rokuyama%rk.phys.keio.ac.jp@localhost>, tech-kern%netbsd.org@localhost, port-mips%netbsd.org@localhost, port-powerpc%netbsd.org@localhost
Subject: Re: pmap attempts at copying to executable pages both on mips and powerpc/booke
From: Nick Hudson <skrll%netbsd.org@localhost>
Date: Fri, 30 Sep 2016 13:11:41 +0100

On 09/28/16 16:13, Rin Okuyama wrote:

On 2016/09/28 20:40, Nick Hudson wrote:

[snip]

if the mapping changes PA then the resident_count gets reduced bypmap_{,pte_}remove, but not increased again.
I'm working on a fix.
Thank you very much for your analysis. I'm looking forward to hearing
good news from you!

Rin

Fixed in sys/uvm/pmap/pmap.c:1.23

Nick

Follow-Ups:
- Re: pmap attempts at copying to executable pages both on mips and powerpc/booke
  - From: Rin Okuyama

References:
- pmap attempts at copying to executable pages both on mips and powerpc/booke
  - From: Rin Okuyama
- Re: pmap attempts at copying to executable pages both on mips and powerpc/booke
  - From: Nick Hudson
- Re: pmap attempts at copying to executable pages both on mips and powerpc/booke
  - From: Rin Okuyama
- Re: pmap attempts at copying to executable pages both on mips and powerpc/booke
  - From: Nick Hudson
- Re: pmap attempts at copying to executable pages both on mips and powerpc/booke
  - From: Rin Okuyama

Prev by Date: Re: pmap attempts at copying to executable pages both on mips and powerpc/booke
Next by Date: Re: pmap attempts at copying to executable pages both on mips and powerpc/booke
Previous by Thread: Re: pmap attempts at copying to executable pages both on mips and powerpc/booke
Next by Thread: Re: pmap attempts at copying to executable pages both on mips and powerpc/booke
Indexes:

Home | Main Index | Thread Index | Old Index