search for: test_assign_device

After changeset 18030 and 18064 were checked in, I found some issues when creating HVM domains with devices assigned: In XendDomainInfo.py, we have the call trace: the global function create() => vm.start() => _constructDomain(). In _constructDomain(), we invoke xc.test_assign_device() and when the function fails (maybe because iommu=1 is not specified in grub entry since iommu is 0 by defaut now; maybe because the device doesn''t exist; maybe because the device has been assigned, or something) we raise VmError; Then start() will invoke self.destroy() and re-raise the e...

Hi, all, The attached patches try to improve the current FLR logic. The idea is: removing the FLR logic from hypervisor and adding the improved logic in Control Panel. The current FLR logic in hypervisor has some issues: 1) Dstate transition is not guaranteed to properly clear the device state; 2) the current code for PCIe FLR is actually buggy: PCI_EXP_DEVSTA_TRPND doesn''t mean the

Changes from v3: - mini-os configuration files moved into stubdom/ - mini-os extra console support now a config option - Fewer #ifdefs - grant table setup uses hypercall bounce - Xenstore stub domain syslog support re-enabled Changes from v2: - configuration support added to mini-os build system - add mini-os support for conditionally compiling frontends, xenbus -