Hi Gabriel, On 06/26/17 19:13, Gabriel L. Somlo wrote: > Hi, > > Following commit 45cfcd8dccf84b8abbc1d6f587fedb5d2037ec79, a.k.a. > "MdeModulePkg/DxeCore: Fixed Interface returned by CoreOpenProtocol", > I'm no longer able to boot a VM guest with OVMF. Using command line: > > bin/qemu-system-x86_64 -machine q35,accel=kvm -m 2048 -bios OVMF.fd \ > -device ide-drive,bus=ide.2,drive=CD \ > -drive > id=CD,if=none,snapshot=on,file=Fedora-Workstation-Live-x86_64-25-1.3.iso > > everything hangs at the Tianocore splash screen indefinitely. > > Reverting the commit locally gets things to work fine once again. > > Sorry for the noise if this report is a dupe, otherwise please let me > know if/what other information and test results I can provide to help.
Thank you for the report and for identifying the commit -- I guess I should have stumbled upon this myself, but other duties have kept me from building OVMF for a while now. :/ Can you please add the following options to your QEMU command line, for capturing the OVMF debug log? Maybe we'll know better where the problem occurs this way. -debugcon file:debug.log -global isa-debugcon.iobase=0x402 In addition, -serial stdio might help you catch a register dump (written to serial) from the default CPU exception handler in UefiCpuPkg, if an unhandled page fault occurs, for example. Thanks, Laszlo _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel

