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Re: [Qemu-devel] [PATCH 1/2] target-i386: emulate CPUID level of real ha
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2] target-i386: emulate CPUID level of real hardware |
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Date: |
Thu, 18 Jun 2015 17:42:41 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 18/06/2015 17:40, Radim Krčmář wrote:
> > This unfortunately has to be done only for new machine types. Old types
> > will remain buggy forever.
>
> Ah, ok, which machine type should I target, 2.4?
Yes.
> And is patch 2 is only supposed to work with new machine types?
I'm a bit undecided there, since it only triggers with explicitly
specified CPU flags and the old code would basically never work (it's a
known bug, triggered by libvirt's "host-model" code in some cases).
Paolo
- [Qemu-devel] [PATCH 2/2] target-i386: automatically raise cpuid level to 0xd, (continued)
[Qemu-devel] [PATCH 1/2] target-i386: emulate CPUID level of real hardware, Radim Krčmář, 2015/06/18