qemurunner: add runqemuparams argument to commands.runqemu

Added possibility to pass additional runqemu parameters
down the stack of APIs:
 commands.runqemu -> QemuTarget.start -> QemuRunner.start

This will be used to pass ovmf parameter in testing of
efi wic images under qemu.

(From OE-Core rev: 5aa4b5a10fb8191cd3453d09701c8beeff9a952f)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/utils/commands.py

@@ -218,7 +218,7 @@ def create_temp_layer(templayerdir, templayername, priority=999, recipepathspec=
 
 
 @contextlib.contextmanager
-def runqemu(pn, ssh=True):
+def runqemu(pn, ssh=True, runqemuparams=''):
 
     import bb.tinfoil
     import bb.build
@@ -260,7 +260,7 @@ def runqemu(pn, ssh=True):
     try:
         qemu.deploy()
         try:
-            qemu.start(ssh=ssh)
+            qemu.start(ssh=ssh, runqemuparams=runqemuparams)
         except bb.build.FuncFailed:
             raise Exception('Failed to start QEMU - see the logs in %s' % logdir)