Re: [PATCH kvm-unit-tests] emulator: test for MMX movq raising #MF if pending x87 exceptions exist

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On Sun, Mar 25, 2012 at 2:52 PM, Avi Kivity <avi@xxxxxxxxxx> wrote:
> Test that a pending #MF is raised correctly if encountered by the emulator
> (and that the host isn't trashed by an unexpected exception).  The approach
> here exploits the TLB and so will only work on more modern processors.
>
> Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
> ---
>  x86/emulator.c |   56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
>  1 files changed, 55 insertions(+), 1 deletions(-)

Thanks for CCing me on this example of how to sneak an emulator instruction in.

Stefan
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