From: Gerd Hoffmann <[email protected]>

The build script doesn't shutdown the guest VMs properly,
which results in filesystem corruption and guest boot
failures sooner or later.

Use the --snapshot to run builds on a snapshot,
That way killing the VM doesn't corrupt the base image.

Signed-off-by: Gerd Hoffmann <[email protected]>
Tested-by: Thomas Huth <[email protected]>
Acked-by: Ed Maste <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Tested-by: Philippe Mathieu-Daudé <[email protected]>
Message-Id: <[email protected]>
[AJB: added tags]
Signed-off-by: Alex Bennée <[email protected]>

diff --git a/tests/vm/Makefile.include b/tests/vm/Makefile.include
index c59411bee0..276b870216 100644
--- a/tests/vm/Makefile.include
+++ b/tests/vm/Makefile.include
@@ -57,6 +57,7 @@ vm-build-%: $(IMAGES_DIR)/%.img
                $(if $(V),--verbose) \
                --image "$<" \
                $(if $(BUILD_TARGET),--build-target $(BUILD_TARGET)) \
+               --snapshot \
                --build-qemu $(SRC_PATH) -- \
                $(if $(TARGET_LIST),--target-list=$(TARGET_LIST)) \
                $(if $(EXTRA_CONFIGURE_OPTS),$(EXTRA_CONFIGURE_OPTS)), \
-- 
2.20.1


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