Re: [PATCH v3 1/3] tools: Modify single-domid callers of xc_domain_getinfolist()

[Alejandro Vallejo <alejandro.vallejo@xxxxxxxxx>]

On Tue, May 02, 2023 at 12:13:36PM +0100, Alejandro Vallejo wrote:
> xc_domain_getinfolist() internally relies on a sysctl that performs
> a linear search for the domids. Many callers of xc_domain_getinfolist()
> who require information about a precise domid are much better off calling
> xc_domain_getinfo_single() instead, that will use the getdomaininfo domctl
> instead and ensure the returned domid matches the requested one. The domtctl
> will find the domid faster too, because that uses hashed lists.
> 
> Signed-off-by: Alejandro Vallejo <alejandro.vallejo@xxxxxxxxx>
> ---
> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Cc: Wei Liu <wl@xxxxxxx>
> Cc: Anthony PERARD <anthony.perard@xxxxxxxxxx>
> Cc: Juergen Gross <jgross@xxxxxxxx>
> Cc: Christian Lindig <christian.lindig@xxxxxxxxxx>
> 
> v3:
>  * Replaced single-domid xc_domain_getinfolist() call in ocaml stub with
>    xc_domain_getinfo_single()

My mistake here. It's supposed to have a "R-by: Andrew Cooper"