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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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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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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IRQ changes when trying to virtualize with PCI Passthrough KVM.

While trying to test PCI passthorugh in a KVM machine... I have an odd behavior. I made sure the PCI bridge and device are on an IRQ alone. The card is a Digium TDM400P. LSPCI: -[0000:00]-+-00.0 ...
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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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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 ...