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Re: [PATCH v4 5/6] tools: Use new byteswap helper
- To: Lin Liu <lin.liu@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 23 May 2022 13:10:53 +0200
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- Cc: Wei Liu <wl@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 23 May 2022 11:11:05 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 23.05.2022 11:52, Lin Liu wrote:
> --- a/tools/libs/guest/xg_dom_decompress_unsafe_xz.c
> +++ b/tools/libs/guest/xg_dom_decompress_unsafe_xz.c
> @@ -34,6 +34,11 @@ static inline u32 le32_to_cpup(const u32 *p)
> return cpu_to_le32(*p);
> }
>
> +static inline u32 le32_to_cpu(u32 val)
> +{
> + return le32_to_cpup((const u32 *)&val);
> +}
Why the cast? And why not uint32_t?
Jan
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