Peripheral Component Interconnect

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Why won't mutliple identical 56k fax modems work in Windows?

I've just installed two identical fax modems into a Windows Server 2003 Standard server and for whatever reason, the first one works fine and the other doesn't. They both create virtual COM ports and ...
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103 views

lspci “Memory at…” vs /proc/bus/pci/devices BAR address

I have a userspace application that I use to write to the registers of a pci device. It takes the base memory address of the device as an argument. Instead of looking this up via lspci on each ...
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206 views

KVM NIC passthrough “device already in use”

I have a server with 2 NICs 01:00.0 Ethernet controller: Intel Corporation Ethernet Controller 10-Gigabit X540-AT2 (rev 01) 01:00.1 Ethernet controller: Intel Corporation Ethernet Controller ...
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42 views

Kernel fails to assign memory in any Linux Distro

I have a motherboard: X11SBA-LN4F/F. After install CentOS, i have error in log: May 2 21:47:48 ll-226 kernel: pci 0000:04:04.0: BAR 14: failed to assign [mem size 0x00200000] May 2 21:47:48 ll-226 ...
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Docker / LXC and PCI-DSS Compliance

We are in payment space and we have built out a lot of our processes in Docker for development environment purposes. Now, we are thinking about converting our production environment which is in Xen ...
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Bios Error on reboot Insuficient PCI Ressources xeon phi , supermicro-server

I currently have a problem with an supermicro-server with an intel xeon phi installed. Its an old server, but when I am logging in and checking for the xeon phi it is still recognized. When I am ...
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582 views

KVM - Graphics card passthrough

I am trying to passthrough a graphics card to a KVM guest but have been unsuccessful. The graphics cards has been attached and it does appear that the guest is aware of the card, I can see the kernel ...