similar to: PCI/VGA passthrough and function level reset (FLR)

Displaying 20 results from an estimated 500 matches similar to: "PCI/VGA passthrough and function level reset (FLR)"

2011 Feb 20
1
PCI passthrough of a SATA/PATA controller, "FLR functionality not supported"
Hi there, I have a question regarding PCI passthrough on the Citrix XenServer 5.6 (Xen 3.4.2). I already managed to get some soundcard passed through to a Windows guest. So I think my knowledge about that topic isn''t _that_ low. But I cannot seem to pass through a SATA/PATA controller to a Linux guest. I have some additional CD/DVD burner (PATA) attached to a SATA/PATA controller
2008 Jul 12
26
[PATCH] Improve the current FLR logic
Hi, all, The attached patches try to improve the current FLR logic. The idea is: removing the FLR logic from hypervisor and adding the improved logic in Control Panel. The current FLR logic in hypervisor has some issues: 1) Dstate transition is not guaranteed to properly clear the device state; 2) the current code for PCIe FLR is actually buggy: PCI_EXP_DEVSTA_TRPND doesn''t mean the
2013 Mar 04
32
VGA Passthru - FLR?
Hi, everyone. I''m Guilherme Suzuki (brazillian, by the way) and really interested in xen-vga-passthru. Lately, I bought a brand new Saphire HD 7950 (OC Boost) because I saw in a wiki somewhere that users have been able to passthru these VGA devices to domU (win7, win-xp and so on). But, after I installed it, I executed *lspci -vv* to check if FLR in DevCap was present (which
2012 Jun 29
5
How vital is having "FLReset+" for VGA Passthru in DomU?
I was reading the Wiki page here: http://wiki.xen.org/wiki/VTd_HowTo don''t know how updated it is, BUT at the top it said: -------------------- -------------------- -------------------- -------------------- -------------------- -------------------- _Xen 4.1 xl tools notes _ * Only devices with FLR capabilities are supported. * Passing through a PCI card without FLR capability
2013 Sep 26
22
Status of FLR in Xen 4.4
Hi everyone, I would like to ask what the current status of FLR, or better of FLR emulation is in latest Xen and if we can expect better support in the future. I''m asking because with xl (latest build and traditional qemu, not upstream), I always had problems with rebooting domUs which have vga cards passed through to them, because appearently they don''t get reinitialized and
2009 Feb 04
1
AW: Workaround for pcifront issues
Thanks Anna, this was also quite interesting for me. Did you mean that I just have to eliminate the else branch or raise arround "All devices behind the uppermost PCI/PCI-X bridge must be co-assigned to the same guest." or do I have to eliminate more in order to prevent an FLR (whatever that is). For my board it''s definitely necessary to move PCI devices in different guests,
2009 Aug 11
1
Now it comes downgrade or install two R versions under Linux
R-sig-Debian help, Yesterday I sought help regarding R upgrading from R-2.8.1 to R-2.9.1. I must thank specially Dirk for his helpful advice. But now I am facing a dilemma. I want to install a package called FLR which works under R-2.8.1. So my question is whether I can keep the latest release (R-2.9.1) and also install R-2.8.1 (and if feasible how.) Alternatively I could uninstall R-2.9.1 and
2000 Dec 22
1
Different floor, quality improvement
Hello all, Please try this "patch". It changes the way the noise floor is used for quantization in a not-so-subtle way. At the very end of _vp_compute_mask, add the lines: for(i=0;i<n;i++) flr[i]=.01f*sqrt(flr[i]); The .01 is there to ensure the current codebooks will work. We will really need different, newly-trained codebooks with this change; then the
2004 Nov 17
2
R/S-related projects on Sourceforge? Trove Categorization - GDAL
GDAL Package for R http://sourceforge.net/projects/rgdal The R GDAL package is an interface for accessing Frank Warmerdam's Geographic Data Abstraction Library from within R. GDAL is capable of reading and writing a wide range of geographic data formats including ESRI grid format and geotiff. On Wed, 2004-11-17 at 09:09, Witold Eryk Wolski wrote: > <SNIP> > SourceForge.net
2005 Aug 24
1
histogram method for S4 class.
Hi, I'm trying to develop an histogram method for a class called "FLQuant" which is used by the package FLCore (http://flr-project.org). FLQuant is an extension to "array". There is an as.data.frame method that coerces flquant into a data.frame suitable for lattice plotting. The problem is that when I coerce the object and plot it after it works but if the method is
2005 Aug 24
1
histogram method for S4 class.
Hi, I'm trying to develop an histogram method for a class called "FLQuant" which is used by the package FLCore (http://flr-project.org). FLQuant is an extension to "array". There is an as.data.frame method that coerces flquant into a data.frame suitable for lattice plotting. The problem is that when I coerce the object and plot it after it works but if the method is
2012 Jan 05
22
[PATCH] Support Function Level Reset (FLR) in the xen-pciback module (v1) and some fixes.
The attached patches allow the pciback module to perform a reset whenever a PCI device is: - attached to the pciback module, as so: echo "0000:01.07.0" > /sys/bus/pci/devices/pciback/bind - detached from the pciback module, as so: echo "0000:01.07.0" > /sys/bus/pci/devices/pciback/unbind - and when the guest is done with (internally when the guest is not using
2013 Apr 14
55
ATI VGA Passthrough / Xen 4.2 / Linux 3.8.6
Hi, I''m trying to get VGA passthrough to work to an XP x64 guest, and I''m seeing "interesting" things happening. I''m using the kernel and userspace tools from here: http://xen.crc.id.au/support/guides/install/# on Scientific Linux 6. I gave up on trying to get an Nvidia card to work in the guest having read about the extra patches required to get a
2003 Sep 05
1
Problem with S4 slots in C code (PR#4073)
This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. ------_=_NextPart_000_01C3738F.63DE3390 Content-Type: text/plain; charset="iso-8859-1" #I want to be able to create a new S4 class and read data into it using C code # Here is a very simple S4 object inheriting from "array", but with 5
2005 Oct 14
1
extending lattice to S4 classes
Hi, I'm writing methods for a package called FLCore (see http://flr-project.org/) in particular for a class called "FLQuant" which extends array. Previously I was able to write methods based on the class of "data" but now I can not do it due to the single parameter "x". Is there a way to do this ? Regards EJ
2000 Jun 30
0
First patch, little speed up... (about 1%)
I did optimized a bit an loop at psy.c (by the way, the code looks quite more beautiful now) ;-) Have a look... --- psy.c Sat Jun 24 12:09:23 2000 +++ - Fri Jun 30 19:03:37 2000 @@ -452,38 +452,38 @@ /* bleaugh, this is more complicated than it needs to be */ static void max_seeds(vorbis_look_psy *p,double *flr){ long n=p->n,i,j; - long
2000 Jun 28
2
trivial optimization to psy.c
Hi all, The following is a trivial patch to psy.c, but combining the two loops saves a percent or two (according to gprof). ================================================================= --- psy.c Mon Jun 19 12:05:57 2000 +++ - Wed Jun 28 15:14:17 2000 @@ -550,12 +550,11 @@ frameno++; memset(flr,0,n*sizeof(double)); - for(i=0;i<n;i++)work[i]=fabs(f[i]); - - /* find the highest
2010 Aug 19
17
xl fails to work with some command
Hi As we will use xl in xen 4.1. I had try use xl to do something. And I find some command is fails. For config file, when give "disk=" too args, it will show segment fault if we use xl create to start guest. Is there any change for xl''s config file? Following command can not work: xl migrate: when I use xl migrate domain localhost to do migrate, it shows error:
2008 Oct 09
5
Strange PCI Passthrough problem
I have successfully passed through a video card, network card, USB mouse, and USB keyboard to a MS Vista guest. That works well. I am trying to add another PCI device, such as a audio card or PCI USB hub, but I am running into a strange problem. When I plug the PCI audio (or USB card) to the motherboard. It makes it so that the PCI video card is no longer an "assignable device" (xm
2011 Jan 01
2
(XEN) physdev.c:61: dom1: map invalid irq 1251
Hello, i''m using the latest Xen 4.0 testing from the mercurial repository and i want to passthrough my Intel Core gpu. But somehow it has a weird IRQ of 1251. So i cant start the vm if i set pci=[''00:02.0'']. The device is bound to the pciback driver correctly. The interesting part of xm dmesg (appears when i start the vm): (XEN) [VT-D]iommu.c:1484: d0:PCI: unmap bdf =