[Xen-bugs] [Bug 1227] Out of SW-IOMMU space, 3ware Raid controller/3w-xxxx module

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1227


konrad.wilk@xxxxxxxxxx changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |INVALID




------- Comment #8 from konrad.wilk@xxxxxxxxxx  2011-09-15 01:37 -------
So.. why are you not using the default values (64MB)

I see you have  swiotlb=128 which ends up with:

DMA: Placing 0MB software IO TLB between ffff880020000000 - ffff880020040000
DMA: software IO TLB at phys 0x20000000 - 0x20040000

which of course means that there is not enough space. 0MB will
cause issues like this. The parameter (if you look in the
kernel-parameters.txt) defines it as -pages_, not megabytes.

So either leave it as default, or change it to larger value, like swiotlb=65535


-- 
Configure bugmail: 
http://bugzilla.xensource.com/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.

_______________________________________________
Xen-bugs mailing list
Xen-bugs@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-bugs