[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Xen-devel] [PATCH 1/3] x86/boot: Remove cached CPUID data from the trampoline
On 13.11.2019 14:22, Andrew Cooper wrote:
> I am not convinced the behaviour is worth changing, and I don't have
> time for this scope creep.
There's no scope creep here at all. All I'm asking for is that you
don't blindly OR in EFER_NX into trampoline_efer, but rather check
that it will be possible to successfully set it after the
MISC_ENABLE write (by reading back the value, or by reading
CPUID[0x80000001].NX again).
Jan
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel
|
