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Re: [PATCH v2 3/6] libxencall: introduce variant of xencall2() returning long
- To: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Tue, 22 Jun 2021 19:22:21 +0100
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- Cc: Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>
- Delivery-date: Tue, 22 Jun 2021 18:22:35 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 22/06/2021 16:18, Jan Beulich wrote:
> Some hypercalls, memory-op in particular, can return values requiring
> more than 31 bits to represent. Hence the underlying layers need to make
> sure they won't truncate such values.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> Acked-by: Ian Jackson <iwj@xxxxxxxxxxxxxx>
Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
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