Paul Durrant writes ("[RFC PATCH 4/6] libxl: add guest writable xenstore area
for driver versions"):
> docs/misc/xenstore-paths documents a path format that can be used by
> guests to supply version information for PV drivers.
>
> This patch creates a guest writable ~/drivers area for these paths.
>
> Signed-off-by: Paul Durrant <paul.durr...@citrix.com>
> Cc: Ian Jackson <ian.jack...@eu.citrix.com>
> Cc: Stefano Stabellini <stefano.stabell...@eu.citrix.com>
> Cc: Ian Campbell <ian.campb...@citrix.com>
> Cc: Wei Liu <wei.l...@citrix.com>
> ---
> tools/libxl/libxl_create.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
> index cc82311..389427f 100644
> --- a/tools/libxl/libxl_create.c
> +++ b/tools/libxl/libxl_create.c
> @@ -648,6 +648,9 @@ retry_transaction:
> libxl__xs_mkdir(gc, t,
> libxl__sprintf(gc, "%s/data", dom_path),
> rwperm, ARRAY_SIZE(rwperm));
> + libxl__xs_mkdir(gc, t,
> + libxl__sprintf(gc, "%s/drivers", dom_path),
> + rwperm, ARRAY_SIZE(rwperm));
I see there are already many of these open-coded calls to
libxl__xs_mkdir with libxl__sprintf (rather than GCSPRINTF). Oh well.
Ian.
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