> Yes, I mean '-cpu host' in the bare metal. There is no workaround; it
worked by chance and it triggered other hard to find bugs.
alright, thanks for clarifying that.
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> Nested is currently supported only with -cpu host. Kernel 4.9 has the
necessary support but QEMU doesn't.
1. Just to be sure, you mean '-cpu host' in the bare metal host right?
2. Until it is officially supported in qemu, is there any easy way to work
around this? as this setup seemed to have w
Hi Dave, thanks for looking into this.
> Can you clarify what the host and L1 kernels are please?
Host - 4.8.15-200.fc24.x86_64
Guest - 3.10.0-514.2.2.el7.x86_64
Results of adding the debug messages and running a simpler command(with
master again - 5dae13):
[root@vm-el73 ~]# /usr/bin/qemu-custo
Public bug reported:
Using latest master(5dae13), qemu fails to start any nested guest in a
Westmere emulated guest(layer 1), under a Broadwell host(layer 0), with
the error:
qemu-custom: /root/qemu/target/i386/kvm.c:1849: kvm_put_msrs: Assertion
`ret == cpu->kvm_msr_buf->nmsrs' failed.
The qemu
