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authorStefan Hajnoczi <stefanha@redhat.com>2023-11-07 18:59:40 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2023-11-07 18:59:41 +0800
commitf6b615b52d1d92f02103596a30df95f31138a2e4 (patch)
treeb8d13f1b7e485177a8b6b470df30eaac268b3466 /tests/unit
parent7eee58ae3bb15a2bceb368997ce1a48fd3c607e7 (diff)
parent94cd94f1c0137b56000c01208e03d0907ad34910 (diff)
downloadfocaccia-qemu-f6b615b52d1d92f02103596a30df95f31138a2e4.tar.gz
focaccia-qemu-f6b615b52d1d92f02103596a30df95f31138a2e4.zip
Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging
virtio,pc,pci: features, fixes

virtio sound card support

vhost-user: back-end state migration

cxl:
     line length reduction
     enabling fabric management

vhost-vdpa:
     shadow virtqueue hash calculation Support
     shadow virtqueue RSS Support

tests:
    CPU topology related smbios test cases

Fixes, cleanups all over the place

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

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# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
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* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (63 commits)
  acpi/tests/avocado/bits: enable console logging from bits VM
  acpi/tests/avocado/bits: enforce 32-bit SMBIOS entry point
  hw/cxl: Add tunneled command support to mailbox for switch cci.
  hw/cxl: Add dummy security state get
  hw/cxl/type3: Cleanup multiple CXL_TYPE3() calls in read/write functions
  hw/cxl/mbox: Add Get Background Operation Status Command
  hw/cxl: Add support for device sanitation
  hw/cxl/mbox: Wire up interrupts for background completion
  hw/cxl/mbox: Add support for background operations
  hw/cxl: Implement Physical Ports status retrieval
  hw/pci-bridge/cxl_downstream: Set default link width and link speed
  hw/cxl/mbox: Add Physical Switch Identify command.
  hw/cxl/mbox: Add Information and Status / Identify command
  hw/cxl: Add a switch mailbox CCI function
  hw/pci-bridge/cxl_upstream: Move defintion of device to header.
  hw/cxl/mbox: Generalize the CCI command processing
  hw/cxl/mbox: Pull the CCI definition out of the CXLDeviceState
  hw/cxl/mbox: Split mailbox command payload into separate input and output
  hw/cxl/mbox: Pull the payload out of struct cxl_cmd and make instances constant
  hw/cxl: Fix a QEMU_BUILD_BUG_ON() in switch statement scope issue.
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tests/unit')
-rw-r--r--tests/unit/test-smp-parse.c67
1 files changed, 54 insertions, 13 deletions
diff --git a/tests/unit/test-smp-parse.c b/tests/unit/test-smp-parse.c
index fdc39a846c..24972666a7 100644
--- a/tests/unit/test-smp-parse.c
+++ b/tests/unit/test-smp-parse.c
@@ -394,20 +394,47 @@ static char *smp_config_to_string(const SMPConfiguration *config)
         config->has_maxcpus ? "true" : "false", config->maxcpus);
 }
 
-static char *cpu_topology_to_string(const CpuTopology *topo)
+/* Use the different calculation than machine_topo_get_threads_per_socket(). */
+static unsigned int cpu_topology_get_threads_per_socket(const CpuTopology *topo)
+{
+    /* Check the divisor to avoid invalid topology examples causing SIGFPE. */
+    if (!topo->sockets) {
+        return 0;
+    } else {
+        return topo->max_cpus / topo->sockets;
+    }
+}
+
+/* Use the different calculation than machine_topo_get_cores_per_socket(). */
+static unsigned int cpu_topology_get_cores_per_socket(const CpuTopology *topo)
+{
+    /* Check the divisor to avoid invalid topology examples causing SIGFPE. */
+    if (!topo->threads) {
+        return 0;
+    } else {
+        return cpu_topology_get_threads_per_socket(topo) / topo->threads;
+    }
+}
+
+static char *cpu_topology_to_string(const CpuTopology *topo,
+                                    unsigned int threads_per_socket,
+                                    unsigned int cores_per_socket)
 {
     return g_strdup_printf(
         "(CpuTopology) {\n"
-        "    .cpus     = %u,\n"
-        "    .sockets  = %u,\n"
-        "    .dies     = %u,\n"
-        "    .clusters = %u,\n"
-        "    .cores    = %u,\n"
-        "    .threads  = %u,\n"
-        "    .max_cpus = %u,\n"
+        "    .cpus               = %u,\n"
+        "    .sockets            = %u,\n"
+        "    .dies               = %u,\n"
+        "    .clusters           = %u,\n"
+        "    .cores              = %u,\n"
+        "    .threads            = %u,\n"
+        "    .max_cpus           = %u,\n"
+        "    .threads_per_socket = %u,\n"
+        "    .cores_per_socket   = %u,\n"
         "}",
         topo->cpus, topo->sockets, topo->dies, topo->clusters,
-        topo->cores, topo->threads, topo->max_cpus);
+        topo->cores, topo->threads, topo->max_cpus,
+        threads_per_socket, cores_per_socket);
 }
 
 static void check_parse(MachineState *ms, const SMPConfiguration *config,
@@ -415,14 +442,26 @@ static void check_parse(MachineState *ms, const SMPConfiguration *config,
                         bool is_valid)
 {
     g_autofree char *config_str = smp_config_to_string(config);
-    g_autofree char *expect_topo_str = cpu_topology_to_string(expect_topo);
-    g_autofree char *output_topo_str = NULL;
+    g_autofree char *expect_topo_str = NULL, *output_topo_str = NULL;
+    unsigned int expect_threads_per_socket, expect_cores_per_socket;
+    unsigned int ms_threads_per_socket, ms_cores_per_socket;
     Error *err = NULL;
 
+    expect_threads_per_socket =
+                        cpu_topology_get_threads_per_socket(expect_topo);
+    expect_cores_per_socket =
+                        cpu_topology_get_cores_per_socket(expect_topo);
+    expect_topo_str = cpu_topology_to_string(expect_topo,
+                                             expect_threads_per_socket,
+                                             expect_cores_per_socket);
+
     /* call the generic parser */
     machine_parse_smp_config(ms, config, &err);
 
-    output_topo_str = cpu_topology_to_string(&ms->smp);
+    ms_threads_per_socket = machine_topo_get_threads_per_socket(ms);
+    ms_cores_per_socket = machine_topo_get_cores_per_socket(ms);
+    output_topo_str = cpu_topology_to_string(&ms->smp, ms_threads_per_socket,
+                                             ms_cores_per_socket);
 
     /* when the configuration is supposed to be valid */
     if (is_valid) {
@@ -433,7 +472,9 @@ static void check_parse(MachineState *ms, const SMPConfiguration *config,
             (ms->smp.clusters == expect_topo->clusters) &&
             (ms->smp.cores == expect_topo->cores) &&
             (ms->smp.threads == expect_topo->threads) &&
-            (ms->smp.max_cpus == expect_topo->max_cpus)) {
+            (ms->smp.max_cpus == expect_topo->max_cpus) &&
+            (ms_threads_per_socket == expect_threads_per_socket) &&
+            (ms_cores_per_socket == expect_cores_per_socket)) {
             return;
         }