[kvm-unit-tests PATCH v1 2/2] s390x: uv-host: fix allocation of UV memory

[Claudio Imbrenda <imbrenda@linux.ibm.com>]

Allocate the donated storage with 1M alignment from the normal pool, to
force it to be above 2G without wasting a whole 2G block of memory.

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
---
 s390x/uv-host.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/s390x/uv-host.c b/s390x/uv-host.c
index a1a6d120..e1fc0213 100644
--- a/s390x/uv-host.c
+++ b/s390x/uv-host.c
@@ -329,7 +329,7 @@ static void test_init(void)
 	struct psw psw;
 
 	/* Donated storage needs to be over 2GB */
-	mem = (uint64_t)memalign(1UL << 31, uvcb_qui.uv_base_stor_len);
+	mem = (uint64_t)memalign_pages_flags(SZ_1M, uvcb_qui.uv_base_stor_len, AREA_NORMAL);
 
 	uvcb_init.header.len = sizeof(uvcb_init);
 	uvcb_init.header.cmd = UVC_CMD_INIT_UV;
-- 
2.37.3