libxl: do not start a xenpv qemu solely for tap devices if blktap is available
authorIan Campbell <ian.campbell@citrix.com>
Tue, 15 Mar 2011 18:19:47 +0000 (18:19 +0000)
committerIan Campbell <ian.campbell@citrix.com>
Tue, 15 Mar 2011 18:19:47 +0000 (18:19 +0000)
commitd9e46835ab53a135e979cb7eb6febc5dc6f71a85
tree7675e24ea7728011db22462aac2516461280bd5c
parente1255ac77ed688d843b207ebdf2d0e6ca3fc6583
libxl: do not start a xenpv qemu solely for tap devices if blktap is available

qemu is used as a fallback for DISK_BACKEND_TAP if no blktap is
available but if blktap is available, or for DISK_BACKEND_PHY, we
don't need a qemu process.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
tools/libxl/libxl_dm.c