[PATCH REPOST v3 80/80] tests:numa-test: use explicit memdev to specify node RAM

Igor Mammedov posted 80 patches 6 years ago
Maintainers: Andrzej Zaborowski <balrogg@gmail.com>, Eduardo Habkost <ehabkost@redhat.com>, Andrew Jeffery <andrew@aj.id.au>, Artyom Tarasenko <atar4qemu@gmail.com>, Paul Burton <pburton@wavecomp.com>, Thomas Huth <thuth@redhat.com>, Fabien Chouteau <chouteau@adacore.com>, Radoslaw Biernacki <radoslaw.biernacki@linaro.org>, Christian Borntraeger <borntraeger@de.ibm.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, KONRAD Frederic <frederic.konrad@adacore.com>, Cornelia Huck <cohuck@redhat.com>, "Philippe Mathieu-Daudé" <philmd@redhat.com>, Helge Deller <deller@gmx.de>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, Joel Stanley <joel@jms.id.au>, Andrew Baumann <Andrew.Baumann@microsoft.com>, BALATON Zoltan <balaton@eik.bme.hu>, Rob Herring <robh@kernel.org>, Paolo Bonzini <pbonzini@redhat.com>, Leif Lindholm <leif.lindholm@linaro.org>, Aleksandar Markovic <amarkovic@wavecomp.com>, Halil Pasic <pasic@linux.ibm.com>, Alistair Francis <alistair@alistair23.me>, Laurent Vivier <lvivier@redhat.com>, Sergio Lopez <slp@redhat.com>, David Hildenbrand <david@redhat.com>, Jean-Christophe Dubois <jcd@tribudubois.net>, Aurelien Jarno <aurelien@aurel32.net>, Antony Pavlov <antonynpavlov@gmail.com>, "Hervé Poussineau" <hpoussin@reactos.org>, Andrey Smirnov <andrew.smirnov@gmail.com>, Jan Kiszka <jan.kiszka@web.de>, Thomas Huth <huth@tuxfamily.org>, Michael Walle <michael@walle.cc>, Igor Mammedov <imammedo@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Richard Henderson <rth@twiddle.net>, Peter Chubb <peter.chubb@nicta.com.au>, Peter Maydell <peter.maydell@linaro.org>, "Michael S. Tsirkin" <mst@redhat.com>, Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>, Beniamino Galvani <b.galvani@gmail.com>, David Gibson <david@gibson.dropbear.id.au>
There is a newer version of this series
[PATCH REPOST v3 80/80] tests:numa-test: use explicit memdev to specify node RAM
Posted by Igor Mammedov 6 years ago
Follow up patches will remove automatic RAM distribution
between nodes and will make default machine types require
"memdev" option instead of legacy "mem" option.

Make tests to follow new rules and add an additional test
for legacy "mem" option on old machine type, to make sure
it won't regress in the future.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
v3:
   * s/strcmp/g_str_equal/
   * put -object lines before -m
     (Thomas Huth <thuth@redhat.com>)
   * drop new test_pc_legacy_mem(), due to dropping
      "numa: forbid '-numa node,mem' for 5.0 and newer machine types"
     it will be posted later, when libvirt side is prepared for
     disabled '-numa node,mem' (hopefully 5.1)

CC: thuth@redhat.com
CC: lvivier@redhat.com
---
 tests/qtest/numa-test.c | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/tests/qtest/numa-test.c b/tests/qtest/numa-test.c
index 0bb4897..bc9c6be 100644
--- a/tests/qtest/numa-test.c
+++ b/tests/qtest/numa-test.c
@@ -25,9 +25,8 @@ static void test_mon_explicit(const void *data)
     g_autofree char *s = NULL;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-smp 8 "
-                   "-numa node,nodeid=0,cpus=0-3 "
-                   "-numa node,nodeid=1,cpus=4-7 ");
+    cli = make_cli(data, "-smp 8 -numa node,nodeid=0,memdev=ram,cpus=0-3 "
+                         "-numa node,nodeid=1,cpus=4-7");
     qts = qtest_init(cli);
 
     s = qtest_hmp(qts, "info numa");
@@ -37,13 +36,13 @@ static void test_mon_explicit(const void *data)
     qtest_quit(qts);
 }
 
-static void test_mon_default(const void *data)
+static void test_def_cpu_split(const void *data)
 {
     QTestState *qts;
     g_autofree char *s = NULL;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-smp 8 -numa node -numa node");
+    cli = make_cli(data, "-smp 8 -numa node,memdev=ram -numa node");
     qts = qtest_init(cli);
 
     s = qtest_hmp(qts, "info numa");
@@ -60,7 +59,7 @@ static void test_mon_partial(const void *data)
     g_autofree char *cli = NULL;
 
     cli = make_cli(data, "-smp 8 "
-                   "-numa node,nodeid=0,cpus=0-1 "
+                   "-numa node,nodeid=0,memdev=ram,cpus=0-1 "
                    "-numa node,nodeid=1,cpus=4-5 ");
     qts = qtest_init(cli);
 
@@ -87,7 +86,8 @@ static void test_query_cpus(const void *data)
     QTestState *qts;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-smp 8 -numa node,cpus=0-3 -numa node,cpus=4-7");
+    cli = make_cli(data, "-smp 8 -numa node,memdev=ram,cpus=0-3 "
+                         "-numa node,cpus=4-7");
     qts = qtest_init(cli);
     cpus = get_cpus(qts, &resp);
     g_assert(cpus);
@@ -125,7 +125,7 @@ static void pc_numa_cpu(const void *data)
     g_autofree char *cli = NULL;
 
     cli = make_cli(data, "-cpu pentium -smp 8,sockets=2,cores=2,threads=2 "
-        "-numa node,nodeid=0 -numa node,nodeid=1 "
+        "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
         "-numa cpu,node-id=1,socket-id=0 "
         "-numa cpu,node-id=0,socket-id=1,core-id=0 "
         "-numa cpu,node-id=0,socket-id=1,core-id=1,thread-id=0 "
@@ -178,7 +178,7 @@ static void spapr_numa_cpu(const void *data)
     g_autofree char *cli = NULL;
 
     cli = make_cli(data, "-smp 4,cores=4 "
-        "-numa node,nodeid=0 -numa node,nodeid=1 "
+        "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
         "-numa cpu,node-id=0,core-id=0 "
         "-numa cpu,node-id=0,core-id=1 "
         "-numa cpu,node-id=0,core-id=2 "
@@ -223,7 +223,7 @@ static void aarch64_numa_cpu(const void *data)
     g_autofree char *cli = NULL;
 
     cli = make_cli(data, "-smp 2 "
-        "-numa node,nodeid=0 -numa node,nodeid=1 "
+        "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
         "-numa cpu,node-id=1,thread-id=0 "
         "-numa cpu,node-id=0,thread-id=1");
     qts = qtest_init(cli);
@@ -270,7 +270,7 @@ static void pc_dynamic_cpu_cfg(const void *data)
 
     /* create 2 numa nodes */
     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
-        " 'arguments': { 'type': 'node', 'nodeid': 0 } }")));
+        " 'arguments': { 'type': 'node', 'nodeid': 0, 'memdev': 'ram' } }")));
     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
         " 'arguments': { 'type': 'node', 'nodeid': 1 } }")));
 
@@ -542,13 +542,19 @@ int main(int argc, char **argv)
     g_autoptr(GString) args = g_string_new("");
     const char *arch = qtest_get_arch();
 
+    if (g_str_equal(arch, "ppc64")) {
+        g_string_append(args, " -object memory-backend-ram,id=ram,size=512M");
+    } else {
+        g_string_append(args, " -object memory-backend-ram,id=ram,size=128M");
+    }
+
     if (g_str_equal(arch, "aarch64")) {
         g_string_append(args, " -machine virt");
     }
 
     g_test_init(&argc, &argv, NULL);
 
-    qtest_add_data_func("/numa/mon/default", args, test_mon_default);
+    qtest_add_data_func("/numa/mon/cpus/default", args, test_def_cpu_split);
     qtest_add_data_func("/numa/mon/cpus/explicit", args, test_mon_explicit);
     qtest_add_data_func("/numa/mon/cpus/partial", args, test_mon_partial);
     qtest_add_data_func("/numa/qmp/cpus/query-cpus", args, test_query_cpus);
-- 
2.7.4


Re: [PATCH REPOST v3 80/80] tests:numa-test: use explicit memdev to specify node RAM
Posted by Thomas Huth 6 years ago
On 23/01/2020 12.38, Igor Mammedov wrote:
> Follow up patches will remove automatic RAM distribution
> between nodes and will make default machine types require
> "memdev" option instead of legacy "mem" option.
> 
> Make tests to follow new rules and add an additional test
> for legacy "mem" option on old machine type, to make sure
> it won't regress in the future.
> 
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> ---

Acked-by: Thomas Huth <thuth@redhat.com>