Re: [Xen-devel] Problem with MMAP on Xen kernel

2015-01-21 Thread David Vrabel
On 21/01/15 14:44, David Vrabel wrote: > On 21/01/15 14:38, Szwed, Maciej wrote: >> Hi again, >> Error that I'm getting is: >> EBUSY 16 /* Device or resource busy */ >> >> Kernel version is: >> Linux XXX 3.12.28-2-xen #1 SMP Mon Sep 8 11:15:37 UTC 2014 (aff039d) x86_64 >> x86_64 x8

Re: [Xen-devel] Problem with MMAP on Xen kernel

2015-01-21 Thread David Vrabel
least: "x86/xen: compactly store large identity ranges in the p2m" (3cb83e46d032) but probably others). David > -Original Message- > From: Szwed, Maciej > Sent: Tuesday, January 20, 2015 2:49 PM > To: David Vrabel; Dugger, Donald D; xen-devel@lists.xen.org > Cc:

Re: [Xen-devel] Problem with MMAP on Xen kernel

2015-01-21 Thread Szwed, Maciej
ds, Maciej -Original Message- From: Szwed, Maciej Sent: Tuesday, January 20, 2015 2:49 PM To: David Vrabel; Dugger, Donald D; xen-devel@lists.xen.org Cc: Ronciak, John Subject: RE: [Xen-devel] Problem with MMAP on Xen kernel Hi, Sorry for late response. I will provide required information tomorrow.

Re: [Xen-devel] Problem with MMAP on Xen kernel

2015-01-20 Thread Szwed, Maciej
Subject: Re: [Xen-devel] Problem with MMAP on Xen kernel On 16/01/15 18:24, Dugger, Donald D wrote: > One of our engineers, Maciek, is working on a driver and stumbled upon > what looks like a bug in the Xen kernel. The report I got was: > > > > We recently started to provide mma

Re: [Xen-devel] Problem with MMAP on Xen kernel

2015-01-16 Thread David Vrabel
On 16/01/15 18:24, Dugger, Donald D wrote: > One of our engineers, Maciek, is working on a driver and stumbled upon > what looks like a bug in the Xen kernel. The report I got was: > > > > We recently started to provide mmap functionality in our driver for > Linux. Function for this: > > >

[Xen-devel] Problem with MMAP on Xen kernel

2015-01-16 Thread Dugger, Donald D
One of our engineers, Maciek, is working on a driver and stumbled upon what looks like a bug in the Xen kernel. The report I got was: We recently started to provide mmap functionality in our driver for Linux. Function for this: int NalMmap( struct file*File,