On Tue, Mar 10, 2015 at 08:13:57AM -0400, Quan Xu wrote:
> Signed-off-by: Quan Xu <quan...@intel.com>
> ---
> tools/libxl/libxl_create.c | 11 +++++++++--
> 1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
> index b1ff5ae..66877b3 100644
> --- a/tools/libxl/libxl_create.c
> +++ b/tools/libxl/libxl_create.c
> @@ -1358,8 +1358,15 @@ static void domcreate_attach_vtpms(libxl__egc *egc,
> goto error_out;
> }
>
> - /* Plug vtpm devices */
> - if (d_config->num_vtpms > 0) {
> + /*
> + * Plug vtpm devices only for PV guest. The xenstore directory is very
> + * different for PV guest and HVM guest, but it is still call it for
> + * creating HVM guest, and xl should create xenstore directory before
> + * spawning QEMU. So try to make it only for PV guest.
> + */
> + if (d_config->num_vtpms > 0 &&
> + d_config->b_info.type == LIBXL_DOMAIN_TYPE_PV) {
> +
I'm not convinced that you can / should do this. This is a common entry
for both HVM and PV guest. If you end up removing this hunk in later
patch you need to rearrange your series to avoiding adding this hunk in
the first place.
Wei.
> /* Attach vtpms */
> libxl__multidev_begin(ao, &dcs->multidev);
> dcs->multidev.callback = domcreate_attach_pci;
> --
> 1.8.3.2
>
>
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