https://bugzilla.kernel.org/show_bug.cgi?id=56981 Summary: [SR-IOV] Intel I350 NIC VF cannot work in a Windows 2008 guest. Product: Virtualization Version: unspecified Kernel Version: 3.9.0-rc3 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: kvm AssignedTo: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx ReportedBy: yongjie.ren@xxxxxxxxx Regression: No Environment: ------------ Host OS (ia32/ia32e/IA64):ia32e Guest OS (ia32/ia32e/IA64):ia32e Guest OS Type (Linux/Windows):Windows kvm.git Commit:79558f112fc0352e057f7b5e158e3d88b8b62c60 qemu-kvm Commit:8912bdea01e8671e59fe0287314379be9c1f40ec Host Kernel Version:3.9.0-rc3 Hardware: Sandy Bridge - EP Bug detailed description: -------------------------- The assigned Intel I350 NIC VF (a igbvf) cannot work in a Windows 2008 guest. 1. If the guest is Windows 7/8/2012 or RHEL6.x , the Intel I350 NIC VF can work fine in the guest. 2. Intel 82576 NIC VF (also igbvf) can work in a Windows 2008 guest. Reproduce steps: ---------------- 1. ./pcistub.sh -h 0b:10.0 ( to hide a device) 2. qemu-system-x86_64 -enable-kvm -m 4096 -smp 4 -device pci-assign,host=0b:10.0 -net none -hda win2k8.img Current result: ---------------- Intel I350 NIC VF cannot work in win2k8 guest Expected result: ---------------- Intel I350 NIC VF can work in win2k8 guest -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
