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Re: [PATCH 2/3] x86/Intel: skip CORE_THREAD_COUNT read on family 0xf
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Date: Fri, 11 Feb 2022 11:58:09 +0100
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "Andrew Cooper" <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Thu, Feb 10, 2022 at 03:56:12PM +0100, Jan Beulich wrote:
> This avoids an unnecessary (and always somewhat scary) log message for
> the recovered from #GP(0).
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> ---
> Perhaps even use "== 6" in the family check?
I think it's best as is. Even on family 6 this seems to be supported
only on model 3f? (Haswell Xeon E5 v3 and E7 v3?)
The comment also seems to note this is mostly undocumented.
Thanks, Roger.
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