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Re: [PATCH 1/3] Xen/gntdev: don't needlessly allocate k{,un}map_ops[]

To: Jan Beulich <jbeulich@xxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
From: Jürgen Groß <jgross@xxxxxxxx>
Date: Wed, 10 Mar 2021 12:05:09 +0100
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
Delivery-date: Wed, 10 Mar 2021 11:05:22 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 10.03.21 11:45, Jan Beulich wrote:

They're needed only in the not-auto-translate (i.e. PV) case; there's no
point in allocating memory that's never going to get accessed.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>


Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


Juergen

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References:
- [PATCH 0/3] Xen: grant table related adjustments following recent XSAs
  - From: Jan Beulich
- [PATCH 1/3] Xen/gntdev: don't needlessly allocate k{,un}map_ops[]
  - From: Jan Beulich

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