[kvm-unit-tests GIT PULL 1/9] s390x: uv-guest: Add invalid share location test

Janosch Frank
2021-05-26T14:55:58Z

Lets 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");
--
2.31.1