Re: Current state of SVS and Meltdown

2018-01-30 Thread Mateusz Kocielski
On Sun, Jan 21, 2018 at 02:00:45PM +0100, Maxime Villard wrote: > I committed this morning the last part needed to completely mitigate Meltdown > on NetBSD-amd64. As I said in the commit message, we still need to change a > few things for KASLR - there is some address leakage, we need to hide one >

Re: Bunch of bugs reported by Ilja van Sprundel

2018-01-30 Thread Mateusz Kocielski
On Tue, Jan 30, 2018 at 02:35:34AM +0100, Kamil Rytarowski wrote: > I'm not biased towards any approach. I just note that the current > approach with shipping binary packages and SA is inefficient and deter > users. Let's try to be constructive. It's true that releasing SAs is resource consuming a

Re: PMAP/PMEP x86 support

2015-11-10 Thread Mateusz Kocielski
ens. copy.S should be reviewed as CLAC/STAC intructions may be wrongly inserted there. Thanks for your effort. Best Regrads, Mateusz Kocielski

Re: PMAP/PMEP x86 support

2015-10-24 Thread Mateusz Kocielski
On Fri, Oct 23, 2015 at 09:40:02PM -0500, Anibal Limón wrote: > Hi, > > I tried to compile but the x86/smap.h header is missing, can you share with > me? It's already included in patch. ( http://netbsd.org/~shm/smap.diff ) Best Regards, Mateusz Kocielski

Re: PMAP/PMEP x86 support

2015-10-22 Thread Mateusz Kocielski
e in copy.S Feel free to do whatever you want, but don't forget to let me know about it! :-) Kind Regards, Mateusz Kocielski [1] - http://netbsd.org/~shm/smap.diff

Re: PMAP/PMEP x86 support

2015-10-22 Thread Mateusz Kocielski
1 there but of course XEN has to stay functional. [...] - I haven't done it. Best Regards, Mateusz Kocielski [1] http://wiki.netbsd.org/projects/project/x86_smap_smep/

Re: [gsoc] syscall/libc fuzzer proposal

2010-03-20 Thread Mateusz Kocielski
ons/bound-checkers/whatever can support fuzz testing to uncover some bugs. -- Mateusz Kocielski

[gsoc] syscall/libc fuzzer proposal

2010-03-20 Thread Mateusz Kocielski
u/~bart/fuzz/Foreword1.html [2] http://archive.netbsd.se/?ml=dfbsd-kernel&a=2006-09&t=2348821 [3] http://www.vdalabs.com/tools/efs_gpf.html -- Mateusz Kocielski