The hardware domain is unable to seed a control domain, but we want the control domain to use xenstore. Rely on the hypervisor to seed dom0less grant table entries for Xenstore, so this seeding is unnecessary.
However, that only works for the new xenstore late init. The legacy protocol which uses init-dom0less to populate the page still needs to seed the grant. Signed-off-by: Jason Andryuk <jason.andr...@amd.com> Reviewed-by: Stefano Stabellini <sstabell...@kernel.org> --- v4: Add Stefano R-b --- tools/helpers/init-dom0less.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/helpers/init-dom0less.c b/tools/helpers/init-dom0less.c index 17579fe2e8..91edf17b6c 100644 --- a/tools/helpers/init-dom0less.c +++ b/tools/helpers/init-dom0less.c @@ -286,12 +286,12 @@ static int init_domain(struct xs_handle *xsh, xenstore_pfn); if (rc < 0) return rc; - } - rc = xc_dom_gnttab_seed(xch, info->domid, true, - (xen_pfn_t)-1, xenstore_pfn, 0, 0); - if (rc) - err(1, "xc_dom_gnttab_seed"); + rc = xc_dom_gnttab_seed(xch, info->domid, true, + (xen_pfn_t)-1, xenstore_pfn, 0, 0); + if (rc) + err(1, "xc_dom_gnttab_seed"); + } libxl_uuid_generate(&uuid); xc_domain_sethandle(xch, info->domid, libxl_uuid_bytearray(&uuid)); -- 2.49.0