[kvm-unit-tests PATCH v2 1/6] s390x: uv-guest: Add invalid share location test

[Janosch Frank <frankja@linux.ibm.com>]

Let's also test sharing unavailable memory.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
 s390x/uv-guest.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/s390x/uv-guest.c b/s390x/uv-guest.c
index 99544442..a13669ab 100644
--- a/s390x/uv-guest.c
+++ b/s390x/uv-guest.c
@@ -15,6 +15,7 @@
 #include <asm/interrupt.h>
 #include <asm/facility.h>
 #include <asm/uv.h>
+#include <sclp.h>
 
 static unsigned long page;
 
@@ -99,6 +100,10 @@ static void test_sharing(void)
 	uvcb.header.len = sizeof(uvcb);
 	cc = uv_call(0, (u64)&uvcb);
 	report(cc == 0 && uvcb.header.rc == UVC_RC_EXECUTED, "share");
+	uvcb.paddr = get_ram_size() + PAGE_SIZE;
+	cc = uv_call(0, (u64)&uvcb);
+	report(cc == 1 && uvcb.header.rc == 0x101, "invalid memory");
+	uvcb.paddr = page;
 	report_prefix_pop();
 
 	report_prefix_push("unshare");
-- 
2.30.2