diff mbox series

[12/22] s390x: uv-host: Check for sufficient amount of memory

Message ID 20230711141607.40742-13-nrb@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series [01/22] lib: s390x: mmu: fix conflicting types for get_dat_entry | expand

Commit Message

Nico Boehr July 11, 2023, 2:15 p.m. UTC 
From: Janosch Frank <frankja@linux.ibm.com>

The UV init storage needs to be above 2G so we need a little over 2G
of memory when running the test.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Nico Boehr <nrb@linux.ibm.com>
Link: https://lore.kernel.org/r/20230622075054.3190-3-frankja@linux.ibm.com
Signed-off-by: Nico Boehr <nrb@linux.ibm.com>
---
 s390x/uv-host.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/s390x/uv-host.c b/s390x/uv-host.c
index 9dfaebd..ee8e44d 100644
--- a/s390x/uv-host.c
+++ b/s390x/uv-host.c
@@ -15,6 +15,7 @@ 
 #include <sclp.h>
 #include <smp.h>
 #include <uv.h>
+#include <snippet.h>
 #include <mmu.h>
 #include <asm/page.h>
 #include <asm/sigp.h>
@@ -720,6 +721,13 @@  int main(void)
 	test_invalid();
 	test_uv_uninitialized();
 	test_query();
+
+	if (get_ram_size() < SNIPPET_PV_MIN_MEM_SIZE) {
+		report_skip("Not enough memory. This test needs about %ld MB of memory",
+			    SNIPPET_PV_MIN_MEM_SIZE / SZ_1M);
+		goto done;
+	}
+
 	test_init();
 
 	setup_vmem();