On 23/10/18 11:59, Sergey Dyasli wrote:
> In certain scenarios, NMIs might be disabled during Xen boot process.
> Such situation will cause alternative_instructions() to:
>
> panic("Timed out waiting for alternatives self-NMI to hit");
>
> This bug was originally seen when using Tboot to boot Xen.
>
> To prevent this from happening, enable NMIs during cpu_init() and
> during __start_xen() for BSP.
>
> Signed-off-by: Sergey Dyasli <[email protected]>
Reviewed-by: Andrew Cooper <[email protected]>
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