[Qemu-devel] [Bug 1815263] [NEW] hvf accelerator crashes on quest boot

2019-02-08 Thread Nathan Wallace
Public bug reported: Host OS: macOS High Sierra (10.13.6) MacBook Pro (Retina, Mid 2015) Processor: 2.8GHz Intel Core i7 Guest OS: OpenBSD 6.4 install media (install64.iso) Qemu 3.1.0 release, built with: ./configure --prefix=/usr/local/Cellar/qemu/3.1.0_1 --cc=clang --host-cc=clang --

[Qemu-devel] [Bug 1758819] Re: HVF Illegal instruction: 4, High Sierra, v2.12-rc0

2018-11-07 Thread Nathan Wallace
I am also able to reproduce this bug. The problem is that when hvf is enabled, qemu will attempt to execute the xgetbv instruction, which isn't supported on my processor (Intel Xeon X5670). Here is a stack trace from lldb; the behavior is 100% reproducible for me. nathan@Nathans-Mac-Pro:~/src/qem