search for: pt_msi_disable

...PCI-MSI-edge mpt2sas0-msix0 After change affinity to vcpu1, interrupt still happen on vcpu0. And sometimes we got "/No irq handler for vector (irq -1)/" and panic. qemu-dm.log shows error: pt_msixctrl_reg_write: guest enabling MSI-X, disable MSI-INTx translation pci_intx: intx=1 pt_msi_disable: Unmap msi with pirq 4f pt_msix_update_one: Update msix entry 0 with pirq 4f gvec 59 pt_msixctrl_reg_write: guest enabling MSI-X, disable MSI-INTx translation pci_intx: intx=1 pt_msi_disable: Unmap msi with pirq 4e pt_msix_update_one: Update msix entry 0 with pirq 4e gvec 69 pci_msix_writel: Can...

This series contains all the fixes required to produce a working IGD passthrough box. All the changes are previously seen in the dev list but not yet accepted. Some of them are out-dated and need some reshape. Detailed description can be found later in each patch. . [PATCH 1/3] qemu-xen-trad/pt_msi_disable: do not clear all MSI flags . [PATCH 2/3] qemu-xen-trad: Correctly expose PCH ISA bridge for IGD . [PATCH 3/3] qemu-xen-trad: IGD passthrough: Expose vendor specific Thanks, Timothy

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 ?

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