Displaying 20 results from an estimated 1000 matches similar to: "Can we disable secondary_bus_reset in runtime?"
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
2008 Aug 07
9
CentOS5 running very slowly on a core 2 duo with 4 GB RAM
Hi, I've installed CentOS5.2 on an INTEL Core 2 Duo (Intel(R) Core(TM)2
Duo CPU E6550 @ 2.33GHz), 4 GB RAM (MemTotal: 4072176 kB) and
my system gets sevarel minutes to startup, specially on udev daemon.
Once the system is UP, every command I run gets 100% CPU and every is
very slowly at the point yum -y update never ends. The system installed
by default this kernel 2.6.18-53.el5PAE.
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
2008 Jun 04
1
Determine what physical port a USB device is attatched to
How does one do this? For example:
# lspci | grep USB
00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 02)
00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 02)
00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 02)
00:1a.7 USB Controller: Intel Corporation 82801I (ICH9
2008 Aug 29
6
VT-d on Xen is supporting 64bit BARs?
hi,
I just tried the tip of the xen-unstable branch. It looks that the Xen
supports 64bit BARs now?
Thanks,
Neo
--
I would remember that if researchers were not ambitious
probably today we haven''t the technology we are using!
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
2008 Oct 08
6
pci pass-through failure on xen 3.3.0
Hi all,
I downloaded the xen 3.3.0 and now testing the pci pass-through with the
NIC.
Using late binding, the pci slot 0000:08:01.0 is assigned to pciback.
But pci related xm commands are not working.
For eg:
linux-242:/home/xen-3.3.0 # xm pci-list-assignable-devices
Unexpected error: <type ''exceptions.OSError''>
Please report to
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
2010 May 31
14
Running Xen 4.0.0-rc8 with Linux 2.6.32.10 paravirt_ops dom0
Config from here
http://lists.xensource.com/archives/html/xen-users/2010-03/msg00878.html
work and my PC boot until switch in GUI mode.
When start X display off and no signal, but server working and receive ssh connection.
How can I make GUI work ?
_______________________________________________
Xen-users mailing list
Xen-users@lists.xensource.com
http://lists.xensource.com/xen-users
2009 Jan 31
14
[PATCH 2/3] xen: make direct versions of irq_enable/disable/save/restore to common code
Now that x86-64 has directly accessible percpu variables, it can also
implement the direct versions of these operations, which operate on a
vcpu_info structure directly embedded in the percpu area.
In fact, the 64-bit versions are more or less identical, and so can be
shared. The only two differences are:
1. xen_restore_fl_direct takes its argument in eax on 32-bit, and rdi on 64-bit.
2005 Nov 03
1
Problems with abline adding regression line to a graph
Hello all,
R2.1.1, W2k
I try to make a plot of a simple regression model in this way:
> with(njfA_bcd, {
+ plot(TC_OS.G31,Prot,cex = 2, col = "red", xlab= "TC/OS at GS32",
+ ylab="Grain crude protein (CP)")
+ })
This part works well and produces the datapoints as red circles.
When I try to add a line, using a fitted linear model in a way
that works perfect
2010 Nov 01
3
system logs out suddenly
I have CentOS5.3 installed on the system. I have updated firefox to
firefox-3.6.11-2.el5.centos. While doing any work on the internet, suddenly
the system logs out. What can be the problem?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.centos.org/pipermail/centos/attachments/20101101/555a4463/attachment-0002.html>
2008 Dec 09
4
[VT-D]iommu.c:775: iommu_page_fault: iommu->reg = ffff828bfff57000
Hello,
I have been working sometime now on getting a HVM accepting a PCI card from
the host. As was said in the VT-D wiki I bought an ASUS P5E VM DO
motherboard (rel 0803) which has the VT-D option in the bios. I want to pass
a Hauppauge PVR 500 card to a virtual machine running LinuxMCE. After first
trying XEN 3.2.1 which did not enable the "VT-D virtualisation" bit in xm
dmesg, i
2008 Sep 28
7
[PATCH] Share the IO_APIC_route_entry with iosapic
The patch moves the struct IO_APIC_route_entry to a common place.
This allows us to share the struct with iosapic.
Thanks,
-- Dexuan
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
2007 Jul 19
6
Anyone succeeds HVM on latest x86-64 xen
I tried latest xen and linux-xen staging tree, but failed to run HVM
domain on x86-64 environment. domU creation is OK.
However the weird thing is not HVM domain itself. Instead system
crashed on dom0 context. I saw once with some stack dump that
xen''s page fault handler is executed on a dom0''s stack which then
causes nested page fault due to unable to fetch vcpu pointer.
2009 Jul 31
8
[PATCH][ioemu] support the assignment of the VF of Intel 82599 10GbE Controller
The datasheet is available at
http://download.intel.com/design/network/datashts/82599_datasheet.pdf
See 'Table 9.7. VF PCIe Configuration Space' of the datasheet, the PCI
Express Capability Structure of the VF of Intel 82599 10GbE Controller looks
trivial, e.g., the PCI Express Capabilities Register is 0, so the Capability
Version is 0 and pt_pcie_size_init() would fail.
We should not
2007 Jan 10
9
[Patch] Fix the slow wall clock time issue in x64 SMP Vista
In x64 SMP Vista HVM guest (vcpus=2 in the configuration file), the wall
clock time is 50% slower than that in the real world. The attached patch
fixes the issue.
-- Dexuan
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
2009 Feb 24
4
[PATCH]xend: fix a typo in pci.py
The PCI_EXP_TYPE_PCI_BRIDGE should be PCI_EXP_FLAGS_TYPE here.
Also a tiny fix to the python comment.
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
2007 May 13
2
[PATCH] Fix write parameter masking for 32-bit guests.
Changeset 15046:e527b4ff1948 breaks 32-bit HVM guest: when req->size is
4, "1UL << 32" returns 1 in IA32 system, so the mask becomes 0 wrongly.
The attached patch fixes this by using 64-bit left-shift.
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
2008 Oct 07
6
A race condition introduced by changeset 15175: Re-init hypercall stubs page after HVM save/restore
For an SMP Linux HVM guest with PV drivers inserted, when we do save/restore (or LiveMigration) for the guest, it might panic after it''s restored.
The panic point is inside ap_suspend():
....
while (info->do_spin) {
cpu_relax();
read_lock(&suspend_lock);
HYPERVISOR_yield(); ----> guest might panic on the invocation of this function.
2008 Aug 05
18
RE: Xen-3.2.1 VT-d Support (NOT SURE WHETHER IT''S A BUG OR...)
Hello,
I''m also seeing this exact same problem. I''ve posted on xen-users, but did
not get an answer. Venkat seems to be experiencing the same problem as me. I
have the latest BIOS for my motherboard DQ35JO. (BIOS ver 933) I''m running a
Q6600 as well. It hangs at "Brought up 4 CPUs." I''ve tried all sorts of
combinations of Xen versions and kernels to