On 6/19/23 10:33, Janosch Frank wrote:
When running PV guests some of the UV memory needs to be allocated
with > 31 bit addresses which means tests with PV guests will always
need a lot more memory than other tests.
Additionally facilities nr 158 and sclp.sief2 need to be available.
Let's add a function that checks for these requirements and prints a
helpful skip message.
Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
Reviewed-by: Nico Boehr <nrb@xxxxxxxxxxxxx>
[...]
+bool uv_host_requirement_checks(void)
+{
+ if (!test_facility(158)) {
+ report_skip("UV Call facility unavailable");
+ return false;
+ }
+ if (!sclp_facilities.has_sief2) {
+ report_skip("SIEF2 facility unavailable");
+ return false;
+ }
+ 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 / 1024 / 1024);
I've just replaced the 1024 divisions with SZ_1M i nthe second series.
Feel free to do that here when picking if I don't need to send a new
version.
