[v17,13/14] tests/numa: Add case for QMP build HMAT
diff mbox series

Message ID 20191122074826.1373-14-tao3.xu@intel.com
State New
Headers show
Series
  • Build ACPI Heterogeneous Memory Attribute Table (HMAT)
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Commit Message

Tao Xu Nov. 22, 2019, 7:48 a.m. UTC
Check configuring HMAT usecase

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
---

Chenges in v17:
    - Add some fail test cases (Igor)
---
 tests/numa-test.c | 194 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)

Comments

Igor Mammedov Nov. 22, 2019, 12:45 p.m. UTC | #1
On Fri, 22 Nov 2019 15:48:25 +0800
Tao Xu <tao3.xu@intel.com> wrote:

> Check configuring HMAT usecase
> 
> Suggested-by: Igor Mammedov <imammedo@redhat.com>
> Signed-off-by: Tao Xu <tao3.xu@intel.com>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
> 
> Chenges in v17:
>     - Add some fail test cases (Igor)
> ---
>  tests/numa-test.c | 194 ++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 194 insertions(+)
> 
> diff --git a/tests/numa-test.c b/tests/numa-test.c
> index 8de8581231..9c69da973c 100644
> --- a/tests/numa-test.c
> +++ b/tests/numa-test.c
> @@ -327,6 +327,197 @@ static void pc_dynamic_cpu_cfg(const void *data)
>      qtest_quit(qs);
>  }
>  
> +static void pc_hmat_build_cfg(const void *data)
> +{
> +    QTestState *qs = qtest_initf("%s -nodefaults --preconfig -machine hmat=on "
> +                     "-smp 2,sockets=2 "
> +                     "-m 128M,slots=2,maxmem=1G "
> +                     "-object memory-backend-ram,size=64M,id=m0 "
> +                     "-object memory-backend-ram,size=64M,id=m1 "
> +                     "-numa node,nodeid=0,memdev=m0 "
> +                     "-numa node,nodeid=1,memdev=m1,initiator=0 "
> +                     "-numa cpu,node-id=0,socket-id=0 "
> +                     "-numa cpu,node-id=0,socket-id=1",
> +                     data ? (char *)data : "");
> +
> +    /* Fail: Initiator should be less than the number of nodes */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 2, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
> +
> +    /* Fail: Target should be less than the number of nodes */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 2,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
> +
> +    /* Fail: Initiator should contain cpu */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 1, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
> +
> +    /* Fail: Data-type mismatch */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"write-latency\","
> +        " 'bandwidth': 524288000 } }")));
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"read-bandwidth\","
> +        " 'latency': 5 } }")));
> +
> +    /* Fail: Bandwidth should be 1MB (1048576) aligned */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
> +        " 'bandwidth': 1048575 } }")));
> +
> +    /* Configuring HMAT bandwidth and latency details */
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
> +        " 'latency': 1 } }")));    /* 1 ns */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
> +        " 'latency': 5 } }")));    /* Fail: Duplicate configuration */
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
> +        " 'bandwidth': 68717379584 } }")));    /* 65534 MB/s */
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
> +        " 'latency': 65534 } }")));    /* 65534 ns */
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
> +        " 'bandwidth': 34358689792 } }")));    /* 32767 MB/s */
> +
> +    /* Fail: node_id should be less than the number of nodes */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-cache', 'node-id': 2, 'size': 10240,"
> +        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
> +        " 'line': 8 } }")));
> +
> +    /* Fail: level should be less than HMAT_LB_LEVELS (4) */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
> +        " 'level': 4, 'assoc': \"direct\", 'policy': \"write-back\","
> +        " 'line': 8 } }")));
> +
> +    /* Configuring HMAT memory side cache attributes */
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
> +        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
> +        " 'line': 8 } }")));
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
> +        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
> +        " 'line': 8 } }")));    /* Fail: Duplicate configuration */
> +    /* Fail: The size of level 2 size should be small than level 1 */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
> +        " 'level': 2, 'assoc': \"direct\", 'policy': \"write-back\","
> +        " 'line': 8 } }")));
> +    /* Fail: The size of level 0 size should be larger than level 1 */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
> +        " 'level': 0, 'assoc': \"direct\", 'policy': \"write-back\","
> +        " 'line': 8 } }")));
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-cache', 'node-id': 1, 'size': 10240,"
> +        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
> +        " 'line': 8 } }")));
> +
> +    /* let machine initialization to complete and run */
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
> +    qtest_qmp_eventwait(qs, "RESUME");
> +
> +    qtest_quit(qs);
> +}
> +
> +static void pc_hmat_off_cfg(const void *data)
> +{
> +    QTestState *qs = qtest_initf("%s -nodefaults --preconfig "
> +                     "-smp 2,sockets=2 "
> +                     "-m 128M,slots=2,maxmem=1G "
> +                     "-object memory-backend-ram,size=64M,id=m0 "
> +                     "-object memory-backend-ram,size=64M,id=m1 "
> +                     "-numa node,nodeid=0,memdev=m0",
> +                     data ? (char *)data : "");
> +
> +    /*
> +     * Fail: Enable HMAT with -machine hmat=on
> +     * before using any of hmat specific options
> +     */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\","
> +        " 'initiator': 0 } }")));
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\" } }")));
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
> +        " 'latency': 1 } }")));
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
> +        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
> +        " 'line': 8 } }")));
> +
> +    /* let machine initialization to complete and run */
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
> +    qtest_qmp_eventwait(qs, "RESUME");
> +
> +    qtest_quit(qs);
> +}
> +
> +static void pc_hmat_erange_cfg(const void *data)
> +{
> +    QTestState *qs = qtest_initf("%s -nodefaults --preconfig -machine hmat=on "
> +                     "-smp 2,sockets=2 "
> +                     "-m 128M,slots=2,maxmem=1G "
> +                     "-object memory-backend-ram,size=64M,id=m0 "
> +                     "-object memory-backend-ram,size=64M,id=m1 "
> +                     "-numa node,nodeid=0,memdev=m0 "
> +                     "-numa node,nodeid=1,memdev=m1,initiator=0 "
> +                     "-numa cpu,node-id=0,socket-id=0 "
> +                     "-numa cpu,node-id=0,socket-id=1",
> +                     data ? (char *)data : "");
> +
> +    /* Can't store the compressed latency */
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
> +        " 'latency': 1 } }")));    /* 1 ns */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
> +        " 'latency': 65535 } }")));    /* 65535 ns */
> +
> +    /* Test the 0 input (bandwidth not provided) */
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
> +        " 'bandwidth': 0 } }")));    /* 0 MB/s */
> +    /* Fail: bandwidth should be provided before memory side cache attributes */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
> +        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
> +        " 'line': 8 } }")));
> +
> +    /* Can't store the compressed bandwidth */
> +    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
> +        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
> +        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
> +        " 'bandwidth': 68718428160 } }")));    /* 65535 MB/s */
> +
> +    /* let machine initialization to complete and run */
> +    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
> +    qtest_qmp_eventwait(qs, "RESUME");
> +
> +    qtest_quit(qs);
> +}
> +
>  int main(int argc, char **argv)
>  {
>      const char *args = NULL;
> @@ -346,6 +537,9 @@ int main(int argc, char **argv)
>      if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) {
>          qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
>          qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
> +        qtest_add_data_func("/numa/pc/hmat/build", args, pc_hmat_build_cfg);
> +        qtest_add_data_func("/numa/pc/hmat/off", args, pc_hmat_off_cfg);
> +        qtest_add_data_func("/numa/pc/hmat/erange", args, pc_hmat_erange_cfg);
>      }
>  
>      if (!strcmp(arch, "ppc64")) {

Patch
diff mbox series

diff --git a/tests/numa-test.c b/tests/numa-test.c
index 8de8581231..9c69da973c 100644
--- a/tests/numa-test.c
+++ b/tests/numa-test.c
@@ -327,6 +327,197 @@  static void pc_dynamic_cpu_cfg(const void *data)
     qtest_quit(qs);
 }
 
+static void pc_hmat_build_cfg(const void *data)
+{
+    QTestState *qs = qtest_initf("%s -nodefaults --preconfig -machine hmat=on "
+                     "-smp 2,sockets=2 "
+                     "-m 128M,slots=2,maxmem=1G "
+                     "-object memory-backend-ram,size=64M,id=m0 "
+                     "-object memory-backend-ram,size=64M,id=m1 "
+                     "-numa node,nodeid=0,memdev=m0 "
+                     "-numa node,nodeid=1,memdev=m1,initiator=0 "
+                     "-numa cpu,node-id=0,socket-id=0 "
+                     "-numa cpu,node-id=0,socket-id=1",
+                     data ? (char *)data : "");
+
+    /* Fail: Initiator should be less than the number of nodes */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 2, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
+
+    /* Fail: Target should be less than the number of nodes */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 2,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
+
+    /* Fail: Initiator should contain cpu */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 1, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
+
+    /* Fail: Data-type mismatch */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"write-latency\","
+        " 'bandwidth': 524288000 } }")));
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"read-bandwidth\","
+        " 'latency': 5 } }")));
+
+    /* Fail: Bandwidth should be 1MB (1048576) aligned */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
+        " 'bandwidth': 1048575 } }")));
+
+    /* Configuring HMAT bandwidth and latency details */
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+        " 'latency': 1 } }")));    /* 1 ns */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+        " 'latency': 5 } }")));    /* Fail: Duplicate configuration */
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
+        " 'bandwidth': 68717379584 } }")));    /* 65534 MB/s */
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+        " 'latency': 65534 } }")));    /* 65534 ns */
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
+        " 'bandwidth': 34358689792 } }")));    /* 32767 MB/s */
+
+    /* Fail: node_id should be less than the number of nodes */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-cache', 'node-id': 2, 'size': 10240,"
+        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
+        " 'line': 8 } }")));
+
+    /* Fail: level should be less than HMAT_LB_LEVELS (4) */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+        " 'level': 4, 'assoc': \"direct\", 'policy': \"write-back\","
+        " 'line': 8 } }")));
+
+    /* Configuring HMAT memory side cache attributes */
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
+        " 'line': 8 } }")));
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
+        " 'line': 8 } }")));    /* Fail: Duplicate configuration */
+    /* Fail: The size of level 2 size should be small than level 1 */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+        " 'level': 2, 'assoc': \"direct\", 'policy': \"write-back\","
+        " 'line': 8 } }")));
+    /* Fail: The size of level 0 size should be larger than level 1 */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+        " 'level': 0, 'assoc': \"direct\", 'policy': \"write-back\","
+        " 'line': 8 } }")));
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-cache', 'node-id': 1, 'size': 10240,"
+        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
+        " 'line': 8 } }")));
+
+    /* let machine initialization to complete and run */
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
+    qtest_qmp_eventwait(qs, "RESUME");
+
+    qtest_quit(qs);
+}
+
+static void pc_hmat_off_cfg(const void *data)
+{
+    QTestState *qs = qtest_initf("%s -nodefaults --preconfig "
+                     "-smp 2,sockets=2 "
+                     "-m 128M,slots=2,maxmem=1G "
+                     "-object memory-backend-ram,size=64M,id=m0 "
+                     "-object memory-backend-ram,size=64M,id=m1 "
+                     "-numa node,nodeid=0,memdev=m0",
+                     data ? (char *)data : "");
+
+    /*
+     * Fail: Enable HMAT with -machine hmat=on
+     * before using any of hmat specific options
+     */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\","
+        " 'initiator': 0 } }")));
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\" } }")));
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+        " 'latency': 1 } }")));
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
+        " 'line': 8 } }")));
+
+    /* let machine initialization to complete and run */
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
+    qtest_qmp_eventwait(qs, "RESUME");
+
+    qtest_quit(qs);
+}
+
+static void pc_hmat_erange_cfg(const void *data)
+{
+    QTestState *qs = qtest_initf("%s -nodefaults --preconfig -machine hmat=on "
+                     "-smp 2,sockets=2 "
+                     "-m 128M,slots=2,maxmem=1G "
+                     "-object memory-backend-ram,size=64M,id=m0 "
+                     "-object memory-backend-ram,size=64M,id=m1 "
+                     "-numa node,nodeid=0,memdev=m0 "
+                     "-numa node,nodeid=1,memdev=m1,initiator=0 "
+                     "-numa cpu,node-id=0,socket-id=0 "
+                     "-numa cpu,node-id=0,socket-id=1",
+                     data ? (char *)data : "");
+
+    /* Can't store the compressed latency */
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+        " 'latency': 1 } }")));    /* 1 ns */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+        " 'latency': 65535 } }")));    /* 65535 ns */
+
+    /* Test the 0 input (bandwidth not provided) */
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
+        " 'bandwidth': 0 } }")));    /* 0 MB/s */
+    /* Fail: bandwidth should be provided before memory side cache attributes */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+        " 'level': 1, 'assoc': \"direct\", 'policy': \"write-back\","
+        " 'line': 8 } }")));
+
+    /* Can't store the compressed bandwidth */
+    g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
+        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
+        " 'bandwidth': 68718428160 } }")));    /* 65535 MB/s */
+
+    /* let machine initialization to complete and run */
+    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
+    qtest_qmp_eventwait(qs, "RESUME");
+
+    qtest_quit(qs);
+}
+
 int main(int argc, char **argv)
 {
     const char *args = NULL;
@@ -346,6 +537,9 @@  int main(int argc, char **argv)
     if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) {
         qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
         qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
+        qtest_add_data_func("/numa/pc/hmat/build", args, pc_hmat_build_cfg);
+        qtest_add_data_func("/numa/pc/hmat/off", args, pc_hmat_off_cfg);
+        qtest_add_data_func("/numa/pc/hmat/erange", args, pc_hmat_erange_cfg);
     }
 
     if (!strcmp(arch, "ppc64")) {