On Jun 21, 2016 4:15 AM, "YounJae Rho" <luxf...@live.com> wrote: > > I already compiled both upstream qemu (http://git.qemu.org/ 2016-06-17) and seabios (http://git.qemu.org/seabios.git 2016-06-03) > > > > After disable intel graphic driver at safe mode in windows 10 guest > > I can boot windows normally, but whenever I re-enable intel graphic driver. It crashes > > I analyzed windows crash log with windbg. And I found that error SYSTEM_THREAD_EXCEPTION_NOT_HANDLED is occurred when igdkmd64.sys execute instruction `rdmsr` to read MSR_TURBO_RATIO_LIMIT(0x1ad) which is not handled in qemu > > (host dmesg says vcpu6, guest rIP: 0xfffff80137691453 unhandled rdmsr: 0x1ad) > > Since Ubuntu guest successfully booted. I suspect windows 10 intel graphic driver > > I already update latest intel graphic driver from intel web site (version 20.19.15.4463) > > > > Do you have any idea about it? Or can you let me know what’s your test environment (intel graphic driver version, qemu version, seabios version.. etc)
modprobe.d: options kvm ignore_msrs=1
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