When trying to use doscmd on 8-stable, all I get is:
Error mapping HMA, HMA disabled: : Invalid argument
Segmentation fault (core dumped)
The segfault happens at the end of mem_init(), when the allocated DOS
memory (which is located at virtual address 0) is attempted to be
written to.
On Wed, Jun 15, 2011 at 03:57:05PM +0200, Joerg Wunsch wrote:
When trying to use doscmd on 8-stable, all I get is:
Error mapping HMA, HMA disabled: : Invalid argument
Segmentation fault (core dumped)
The segfault happens at the end of mem_init(), when the allocated DOS
memory (which is
On Wed, Jun 15, 2011 at 03:57:05PM +0200, Joerg Wunsch wrote:
When trying to use doscmd on 8-stable, all I get is:
Error mapping HMA, HMA disabled: : Invalid argument
Segmentation fault (core dumped)
The segfault happens at the end of mem_init(), when the allocated DOS
memory (which is
Hi Joerg,
Flip security.bsd**.map_at_zero to 1.
On Wed, Jun 15, 2011 at 3:57 PM, Joerg Wunsch
freebsd-sta...@uriah.heep.sax.de wrote:
When trying to use doscmd on 8-stable, all I get is:
Error mapping HMA, HMA disabled: : Invalid argument
Segmentation fault (core dumped)
The segfault
As Kostik Belousov wrote:
So does anyone have an idea
why this mmap() call:
...
yields an EINVAL now under 8-stable?
Do sysctl security.bsd.map_at_zero=1
Ah, thanks! Now it works. Well, at least it doesn't crash anymore (I
somehow have to fix my boot environment, hopefully I'll be
As Kostik Belousov wrote:
Do sysctl security.bsd.map_at_zero=1
Just for the record, this sysctl also makes my really really old utree
binary work again. The binary dates back to 386BSD 0.0, and I'm only
keeping it out of curiosity:
j@uriah 66% ls -l /usr/local/bin/utree
-rwxr-xr-x 1 bin bin
2011/6/15 Jeremy Chadwick free...@jdc.parodius.com:
On Wed, Jun 15, 2011 at 03:57:05PM +0200, Joerg Wunsch wrote:
When trying to use doscmd on 8-stable, all I get is:
Error mapping HMA, HMA disabled: : Invalid argument
Segmentation fault (core dumped)
The segfault happens at the end of
On Wed, Jun 15, 2011 at 04:44:55PM +0200, Joerg Wunsch wrote:
As Kostik Belousov wrote:
Do sysctl security.bsd.map_at_zero=1
Just for the record, this sysctl also makes my really really old utree
binary work again. The binary dates back to 386BSD 0.0, and I'm only
keeping it out of
