From: Stefano Stabellini <sstabellini@kernel.org>
Date: Tue, 14 Aug 2018 22:13:09 +0000 (-0700)
Subject: libxl: start pvqemu when 9pfs is requested
X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~3471
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=47bc2c29b5a875e5f4abd36f2cb9faa594299f6c;p=xen.git

libxl: start pvqemu when 9pfs is requested

PV 9pfs requires the PV backend in QEMU. Make sure that libxl knows it.

Signed-off-by: Stefano Stabellini <stefanos@xilinx.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
---

diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index fdd7fa3ba4..70e8b16c2d 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -2598,7 +2598,7 @@ int libxl__need_xenpv_qemu(libxl__gc *gc, libxl_domain_config *d_config)
         goto out;
     }
 
-    if (d_config->num_vfbs > 0) {
+    if (d_config->num_vfbs > 0 || d_config->num_p9s > 0) {
         ret = 1;
         goto out;
     }