[PATCH OSSTEST] ts-xen-build: Enable ITS driver in Xen

[PATCH OSSTEST] ts-xen-build: Enable ITS driver in Xen

[Julien Grall]

The ITS driver was added in Xen 4.10 as a technical preview feature.
However, it is required in order to boot Xen as Thunder-X because
PCI devices don't support legacy interrupt.

So enable CONFIG_ITS in our Xen build.

Signed-off-by: Julien Grall <julien.grall@arm.com>
---
 ts-xen-build | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ts-xen-build b/ts-xen-build
index c5d2a1d..dedf474 100755
--- a/ts-xen-build
+++ b/ts-xen-build
@@ -126,6 +126,10 @@ END
 		echo >>xen/.config CONFIG_EXPERT=y
 		echo >>xen/.config CONFIG_HVM_FEP=y
 		echo >>xen/.config CONFIG_VERBOSE_DEBUG=y
+		# ITS driver is required to boot the Hardware Domain
+		# on Xen. For now (Xen 4.10/4.11 at at least),
+		# will be not built by default and gated by expert mode
+		echo >>xen/.config CONFIG_HAS_ITS=y
 	fi
 END
                );
-- 
2.11.0


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