RE: NX support in GNU Mach

2009-07-13 Thread Yuhong Bao
amuel.thiba...@gnu.org > To: yuhongbao_...@hotmail.com > Subject: Re: NX support in GNU Mach > > Hello, > > Yuhong Bao, le Sun 12 Jul 2009 15:57:59 -0700, a écrit : >> when you finally added FXSAVE to GNU Mach in 2007, you incorrectly >> called the additional state saved by

Re: NX support in GNU Mach

2009-07-13 Thread Samuel Thibault
Yuhong Bao, le Mon 13 Jul 2009 11:46:09 -0700, a écrit : > > Other things I have found in my experience with Debian GNU/Hurd is that > aptitude and man-db is still broken. > I am using apt-get for now, but it doesn't have the TUI that aptitude have. Feel free to help on these. Samuel

RE: NX support in GNU Mach

2009-06-14 Thread Yuhong Bao
tmail.com > CC: bug-hurd@gnu.org > Subject: Re: NX support in GNU Mach > > Hello, > > Yuhong Bao, le Fri 13 Mar 2009 12:14:56 -0700, a écrit : >> I heard that PAE support has been recently implemented in GNU Mach. > > Yep. > >> I think the next step is to

Re: NX support in GNU Mach

2009-06-14 Thread Samuel Thibault
Yuhong Bao, le Sun 14 Jun 2009 00:02:44 -0700, a écrit : > In fact, even Windows XP SP2 and later had to enable PAE with physical > address space limited to 4GB in order to enable NX. Err, of course, the NX bit wouldn't be there, else. > 32-bit GNU Mach is limited to 1 GB of memory, so NX and Xe

Re: NX support in GNU Mach

2009-03-15 Thread Samuel Thibault
Hello, Yuhong Bao, le Fri 13 Mar 2009 12:14:56 -0700, a écrit : > I heard that PAE support has been recently implemented in GNU Mach. Yep. > I think the next step is to add No-Execute (NX) support to GNU Mach. Oh, that could be useful indeed. The good news is that the user/kernel interface alr

NX support in GNU Mach

2009-03-13 Thread Yuhong Bao
I heard that PAE support has been recently implemented in GNU Mach. I think the next step is to add No-Execute (NX) support to GNU Mach. NX is a feature of modern CPUs that allows memory to be marked as non-executable for increased security. It requires PAE. I'd also suggest adding support for mo