amd64 - bootloader and BIOS see 16gb ram, kernel does not

2008-02-11 Thread Mike Larkin
After being away from OpenBSD for about 2 years, I recently decided to take another look at it for a server I am deploying. The machine is a 8-way amd64 (Intel quad Xeon x 2) with 16GB ram. The BIOS and bootloader correctly see all 16gb, but the kernel only sees 4.00GB (a very non-random

Re: amd64 - bootloader and BIOS see 16gb ram, kernel does not

2008-02-11 Thread Fred Crowson
Mike Larkin wrote: After being away from OpenBSD for about 2 years, I recently decided to take another look at it for a server I am deploying. The machine is a 8-way amd64 (Intel quad Xeon x 2) with 16GB ram. The BIOS and bootloader correctly see all 16gb, but the kernel only sees 4.00GB (a

Re: amd64 - bootloader and BIOS see 16gb ram, kernel does not

2008-02-11 Thread Mike Larkin
Travers Buda wrote The developers need hardware to tackle this. It may be possible for me to loan out this hardware. Where is it needed, and for how long? An private reply is probably better here as to not spam the list. -ml

Re: amd64 - bootloader and BIOS see 16gb ram, kernel does not

2008-02-11 Thread Mike Larkin
Mike Larkin wrote: I see. Just for my personal reference, was this limitation documented somewhere (just want to make sure I didn't miss anything)...? If not, should it be? Finally, did this limitation always exist? I do recall several other posters mentioning that they had similar

Re: amd64 - bootloader and BIOS see 16gb ram, kernel does not

2008-02-11 Thread Mike Larkin
Nick Holland wrote: The amd64 4G issue is a limitation of the platform...at the moment. It is being worked on, slowly, but there be dragons, and they all have to be slain. Nick. I see. Just for my personal reference, was this limitation documented somewhere (just want to make sure I didn't

Re: amd64 - bootloader and BIOS see 16gb ram, kernel does not

2008-02-11 Thread Travers Buda
* Douglas A. Tutty [EMAIL PROTECTED] [2008-02-11 20:47:47]: On Mon, Feb 11, 2008 at 02:04:20PM -0800, Mike Larkin wrote: 8-way amd64 (Intel quad Xeon x 2) with 16GB ram. The BIOS and bootloader correctly see all 16gb, but the kernel only sees 4.00GB (a very non-random amount, indicating

Re: amd64 - bootloader and BIOS see 16gb ram, kernel does not

2008-02-11 Thread Nick Holland
Douglas A. Tutty wrote: On Mon, Feb 11, 2008 at 02:04:20PM -0800, Mike Larkin wrote: 8-way amd64 (Intel quad Xeon x 2) with 16GB ram. The BIOS and bootloader correctly see all 16gb, but the kernel only sees 4.00GB (a very non-random amount, indicating to me an artificial limit is being

Re: amd64 - bootloader and BIOS see 16gb ram, kernel does not

2008-02-11 Thread Douglas A. Tutty
On Mon, Feb 11, 2008 at 02:04:20PM -0800, Mike Larkin wrote: 8-way amd64 (Intel quad Xeon x 2) with 16GB ram. The BIOS and bootloader correctly see all 16gb, but the kernel only sees 4.00GB (a very non-random amount, indicating to me an artificial limit is being imposed somewhere). Just for