search for: pt_pci_read_config

Using Xen 4.2 unstable rev. 25483. I get errors like this: pt_pci_read_config: [00:10:0] Error: Failed to read register with offset exceeding FFh. [Offset:ffh][Length:1] in my qemu log for a domU with some devices passed through to it. I investigated and found that at hw/pass-through.c line 1717 (http://xenbits.xen.org/gitweb/?p=qemu-xen-unstable.git;a=blob;f=hw/pass-throu...

The OpRegion shouldn''t be mapped 1:1 because the address in the host can''t be used in the guest directly. This patch traps read and write access to the opregion of the Intel GPU config space (offset 0xfc). To work correctly this patch needs a change in hvmloader. HVMloader will allocate 2 pages for the OpRegion and write this address on the config space of the Intel GPU. Qemu

Hi, everyone! I am working on xen-4.2.0 with spice remote connect. My host is Fedora 14 and guest is win7. I have installed spice package and now I can connect to guest by spice client. For better graphics experience, I want to try the VGA passthrough. With spice tool, I have to create a VM by xl command, and now I am wondering if it supports VGA passghrouth? If so, how should I test it ?

Userspace patches for the pci-passthrough functionality. The major updates since the last post are: - Loop to add passthrough devices in pc_init1 - Handle errors in read/write calls - Allow invocation without irq number for in-kernel irqchip Other than this, several small things were fixed according to review comments received last time.

Userspace patches for the pci-passthrough functionality. The major updates since the last post are: - Loop to add passthrough devices in pc_init1 - Handle errors in read/write calls - Allow invocation without irq number for in-kernel irqchip Other than this, several small things were fixed according to review comments received last time.

Hi developers, I met some domU issues and the log suggests missing interrupt. Details from here: http://www.gossamer-threads.com/lists/xen/users/263938#263938 In summary, this is the suspicious log: (XEN) vmsi.c:122:d32767 Unsupported delivery mode 3 I''ve checked the code in question and found that mode 3 is an ''reserved_1'' mode. I want to trace down the source of this