Re: [Xen-devel] EPT question - XENMEM_get_access_op

2015-02-20 Thread Balbir Singh
[snip] On Fri, Feb 20, 2015 at 5:21 PM, Jan Beulich wrote: >> Thanks Jan! Is there a way for a memevents channel consumer to get >> access to the L1 (OS Page tables). > > Hardly. > >> I presume we'll need to walk the >> page tables, I suspect the current access_op is broken without it and >> may n

Re: [Xen-devel] EPT question - XENMEM_get_access_op

2015-02-20 Thread Balbir Singh
Thanks Jan! Is there a way for a memevents channel consumer to get access to the L1 (OS Page tables). I presume we'll need to walk the page tables, I suspect the current access_op is broken without it and may not be returning anything meaningful in most of the cases Balbir Singh _

[Xen-devel] EPT question - XENMEM_get_access_op

2015-02-19 Thread Balbir Singh
arked as COPY-ON-WRITE, I am a little confused with the permissions returned. Is there a way to get the right thing? Balbir Singh. ___ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel

Re: [Xen-devel] Frozen dom0 xl commands

2014-12-10 Thread Balbir Singh
Good catch Ian! You are absolutely right! I built everything and it put the tools/etc in /usr/local. I did not see a link to xencommons, I missed it completely! Is there any thing else I should care about - any other daemons/bridge to be setup? Balbir Singh. On Wed, Dec 10, 2014 at 7:25 PM, Ian

[Xen-devel] Frozen dom0 xl commands

2014-12-10 Thread Balbir Singh
I've been facing an issue on my Ubuntu box (acting as dom0) with xen-4.5 (HEAD). I am running dom0 3.13.0.19-generic (ubuntu). When I try and xl command I see the command hangs, after a while I see the guest kernel complain. I've tried a similar setup on another setup and I see the same issue. Any