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Re: [PATCH] xen/x2apic: enable x2apic mode when supported for HVM
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx
- From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
- Date: Fri, 21 Jan 2022 15:30:07 -0500
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- Cc: Juergen Gross <jgross@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, x86@xxxxxxxxxx, "H. Peter Anvin" <hpa@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Fri, 21 Jan 2022 20:30:50 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 1/21/22 4:01 AM, Roger Pau Monne wrote:
There's no point in disabling x2APIC mode when running as a Xen HVM
guest, just enable it when available.
Remove some unneeded wrapping around the detection functions, and
simply provide a xen_x2apic_available helper that's a wrapper around
x2apic_supported.
Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
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