similar to: VT-d interrup remapping errata workaround

Displaying 20 results from an estimated 800 matches similar to: "VT-d interrup remapping errata workaround"

2016 Jul 28
6
LSI SATA MegaRaid & Centos 7 build 1511
On 7/28/2016 3:41 PM, Fawzy Ibrahim wrote: > LSI SATA MEGARAID 95Q9 afaik, the megaraid cards are mostly all SAS, which support SATA drives, except very old ones were SCSI. Ok, I do see they had a series of MegaRAID SATA 150-xx and 300-xx cards, these were 64 bit PCI or PCI-X cards. 95Q9 does not appear to be a valid card number, 9240, 9260, 9280 are some pci-express SAS MegaRaid
2016 Jul 26
2
LSI SATA MegaRaid & Centos 7 build 1511
John R Pierce wrote: > On 7/26/2016 10:20 AM, Fawzy Ibrhim wrote: >> I want to install Centos 7 latest build on NEC Server 5800/120b-2. >> >> The installation wizard fails to detect the storage connected to LSI >> SATA MegaRaid PCI. > > which megaraid card? they've made quite a lot. lspci will list the > card type... > > linux will only see storage
2018 Dec 10
2
unable to add pci network to existing vm
Greetings, I'm trying to add a virtual nic to an existing and active vm and I'm getting this error: error: internal error: No more available PCI slots the cmd I'm trying to run is: virsh -c qemu:///system attach-interface --domain router --type bridge --source virbr0 --model virtio --config --live the lspci output within the vm is this: # lspci 00:00.0 Host bridge: Intel Corporation
2013 Mar 19
7
[PATCH 0/3] IOMMU errata treatment adjustments
1: IOMMU: properly check whether interrupt remapping is enabled 2: AMD IOMMU: only disable when certain IVRS consistency checks fail 3: VT-d: deal with 5500/5520/X58 errata Patch 1 and 2 are version 2 of a previously submitted, then withdrawn patch following up after XSA-36. Patch 3 is version 3 of a patch previously sent by Malcolm and Andrew. Signed-off-by: Jan Beulich
2013 Jan 15
14
[PATCH] VTD/Intremap: Disable Intremap on Chipset 5500/5520/X58 due to errata
http://www.intel.com/content/www/us/en/chipsets/5520-and-5500-chipset-ioh-specification-update.html Stepping B-3 has two errata (#47 and #53) related to Interrupt remapping, to which the workaround is for the BIOS to completely disable interrupt remapping. These errata are fixed in stepping C-2. Unfortunately this chipset is very common and many BIOSes are not disabling remapping. We can
2010 Sep 16
5
Unable to pass device to IOMMU
Hello, I''m hoping someone may be able to push us in the right direction. I''m trying to get one of our products to work with the current branch of Xen (4.0/4.0.0) but I''m hitting a problem. We are currently using Xen 3.3.2 on a Sun Blade 600 chassis (with x6270 blades) this works great. But when we upgrade to Xen 4.0/4.0.1 we get the following message when
2010 Oct 08
17
MSI badness in xen-unstable
Hi, I''ve been trying to boot stefano''s minimal dom0 kernel from git://xenbits.xen.org/people/sstabellini/linux-pvhvm.git 2.6.36-rc1-initial-domain-v2+pat On xen-unstable, I get the following WARN_ON()''s from Xen when bringing up the NIC''s, then the machine hangs forever when trying to login either over serial or NIC. (XEN) Xen WARN at msi.c:649 (XEN) ----[
2010 Jun 24
1
VGA passthrough - guest shows blank screen on startup
Greetings, I''m attempting to do gfx_passthru with the primary graphics adapter (03:00.0), passing it to a guest. I can unbind it from the host but when I fire up the guest OS my monitor loses signal from the graphics card and that''s that. The GFX card is dual DVI, I''ve tried both slots. Host is Linux 2.6.32.14-1.2.105.xendom0.fc12.x86_64, Guest is Windows 7. PC is an
2013 Jul 13
1
iommu disabled
Is there a way to enable iommu I have hp 380 g6 and I get this (XEN) [VT-D]Disabling IOMMU due to Intel 5500/5520/X58 Chipset errata #47, #53 (XEN) I/O virtualisation disabled _______________________________________________ Xen-users mailing list Xen-users@lists.xen.org http://lists.xen.org/xen-users
2011 Jul 26
2
Need some clarifications regarding VT-d requirements for PCI passthrough in Xen 4.1
Hello, I am looking into building a workstation using Xen to host several operating systems. Looking at the pci passthrough requirements of Xen4.1 on the VTdHowTo<http://wiki.xensource.com/xenwiki/VTdHowTo>page, I am a little puzzled with the fact that only Intel Core2Duo (with VT-x), Core2Quad, i7 and Core i5 (vPro Brand) CPU''s are supported while motherboards with the i55x0
2016 Dec 13
2
[PATCH net] virtio-net: correctly enable multiqueue
Commit 4490001029012539937ff02778fe6180613fa949 ("virtio-net: enable multiqueue by default") blindly set the affinity instead of queues during probe which can cause a mismatch of #queues between guest and host. This patch fixes it by setting queues. Reported-by: Theodore Ts'o <tytso at mit.edu> Tested-by: Theodore Ts'o <tytso at mit.edu> Cc: Neil Horman <nhorman
2016 Dec 13
2
[PATCH net] virtio-net: correctly enable multiqueue
Commit 4490001029012539937ff02778fe6180613fa949 ("virtio-net: enable multiqueue by default") blindly set the affinity instead of queues during probe which can cause a mismatch of #queues between guest and host. This patch fixes it by setting queues. Reported-by: Theodore Ts'o <tytso at mit.edu> Tested-by: Theodore Ts'o <tytso at mit.edu> Cc: Neil Horman <nhorman
2016 Jul 30
0
LSI SATA MegaRaid & Centos 7 build 1511
# lspci -nn 00:00.0 Host bridge [0600]: Intel Corporation 5520 I/O Hub to ESI Port [8086:3406] (rev 22) 00:01.0 PCI bridge [0604]: Intel Corporation 5520/5500/X58 I/O Hub PCI Express Root Port 1 [8086:3408] (rev 22) 00:03.0 PCI bridge [0604]: Intel Corporation 5520/5500/X58 I/O Hub PCI Express Root Port 3 [8086:340a] (rev 22) 00:05.0 PCI bridge [0604]: Intel Corporation 5520/X58 I/O Hub PCI
2016 Jul 30
5
LSI SATA MegaRaid & Centos 7 build 1511
On 7/30/2016 6:56 AM, Fawzy Ibrhim wrote: > # lspci -nn > 00:00.0 Host bridge [0600]: Intel Corporation 5520 I/O Hub to ESI Port [8086:3406] (rev 22) > 00:01.0 PCI bridge [0604]: Intel Corporation 5520/5500/X58 I/O Hub PCI Express Root Port 1 [8086:3408] (rev 22) > 00:03.0 PCI bridge [0604]: Intel Corporation 5520/5500/X58 I/O Hub PCI Express Root Port 3 [8086:340a] (rev 22) >
2009 Feb 24
8
Trouble enabling VT-D: "I/O virtualisation disabled"
I have a chipset which supports VT-d (Intel X58) and, according to my motherboard manufacturers, VT-d is enabled in the BIOS and listed as "Intel VT." The problem is that xm dmesg shows "I/O virtualisation disabled" and I get this error message when I try to create a domU with a pci device assigned: ''Error: failed to assign device: maybe the platform doesn''t
2012 Jul 15
4
extracting rows and columns from a big matrix
Hi there and thanks in advance. I have a large symmetrical matrix stored in a text file. After load in R I would like to extract the same number of columns and rows (symmetrical submatrix) using their labels. I have tried this code in order to extract columns, but R console gives me the "+" sign at the end of the code, pointing out incomplete command, so it is not working:
2009 Sep 09
2
ggplot2: mixing colour and linetype in geom_line
Hi all, I try to represent a multiple curve graphic where the x-axis is the temperature and the different y-axes are the different X (X22,X43,X44...) some X corresponds to the same molecule (22 and 44 are for CO2 for instance) so I use the same colour for them. I wanna mix the linetype with the colour to be able to visually see the difference between X43 and X45 The best I have done up to now
2010 Jun 02
10
VGA passthrough nVidia NVS 295
I want to try to get VGA passthrough working in a Windows 7 x64 domU. I''m running debian squeeze/testing/unstable with Jeremy''s 2.6.32.x kernel. The best I got to work is the device showing up under Windows 7, with all resources and whatnot. I''ve applied the vga-loadbios patch and vBAR-pBAR patch to xen, and the vBAR-pBAR patch to qemu-dm. This behaviour
2011 Aug 20
2
a Question regarding glm for linear regression
Hello All, I have a question about glm in R. I would like to fit a model with glm function, I have a vector y (size n) which is my response variable and I have matrix X which is by size (n*f) where f is the number of features or columns. I have about 80 features, and when I fit a model using the following formula,? glmfit = glm(y ~ x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8 + x9 + x10 + x11 + x12 + x13
2016 Nov 25
7
[PATCH net-next] virtio-net: enable multiqueue by default
We use single queue even if multiqueue is enabled and let admin to enable it through ethtool later. This is used to avoid possible regression (small packet TCP stream transmission). But looks like an overkill since: - single queue user can disable multiqueue when launching qemu - brings extra troubles for the management since it needs extra admin tool in guest to enable multiqueue - multiqueue