Merge tag 'hw-misc-20240425' of https://github.com/philmd/qemu into staging

Misc HW patch queue

- Script to compare machines compat_props[] (Maksim)
- Introduce 'module' CPU topology level (Zhao)
- Various cleanups (Thomas, Zhao, Inès, Bernhard)

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# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]

* tag 'hw-misc-20240425' of https://github.com/philmd/qemu: (22 commits)
  hw/core: Support module-id in numa configuration
  hw/core: Introduce module-id as the topology subindex
  hw/core/machine: Support modules in -smp
  hw/core/machine: Introduce the module as a CPU topology level
  hw/i386/pc_sysfw: Remove unused parameter from pc_isa_bios_init()
  hw/misc : Correct 5 spaces indents in stm32l4x5_exti
  hw/xtensa: Include missing 'exec/cpu-common.h' in 'bootparam.h'
  hw/elf_ops: Rename elf_ops.h -> elf_ops.h.inc
  hw/cxl/cxl-cdat: Make cxl_doe_cdat_init() return boolean
  hw/cxl/cxl-cdat: Make ct3_build_cdat() return boolean
  hw/cxl/cxl-cdat: Make ct3_load_cdat() return boolean
  hw: Add a Kconfig switch for the TYPE_CPU_CLUSTER device
  hw: Fix problem with the A*MPCORE switches in the Kconfig files
  hw/riscv/virt: Replace sprintf by g_strdup_printf
  hw/misc/imx: Replace sprintf() by snprintf()
  hw/misc/applesmc: Simplify DeviceReset handler
  target/i386: Move APIC related code to cpu-apic.c
  hw/core: Remove check on NEED_CPU_H in tcg-cpu-ops.h
  scripts: add script to compare compatibility properties
  python/qemu/machine: add method to retrieve QEMUMachine::binary field
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

5 files changed, 80 insertions, 10 deletions

diff --git a/hw/core/loader.c b/hw/core/loader.c
index b8e52f3..2f8105d 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -305,7 +305,7 @@ static void *load_at(int fd, off_t offset, size_t size)
 #define elf_word        uint32_t
 #define elf_sword       int32_t
 #define bswapSZs        bswap32s
-#include "hw/elf_ops.h"
+#include "hw/elf_ops.h.inc"
 
 #undef elfhdr
 #undef elf_phdr
@@ -327,7 +327,7 @@ static void *load_at(int fd, off_t offset, size_t size)
 #define elf_sword       int64_t
 #define bswapSZs        bswap64s
 #define SZ              64
-#include "hw/elf_ops.h"
+#include "hw/elf_ops.h.inc"
 
 const char *load_elf_strerror(ssize_t error)
 {
diff --git a/hw/core/machine-hmp-cmds.c b/hw/core/machine-hmp-cmds.c
index a6ff6a4..8701f00 100644
--- a/hw/core/machine-hmp-cmds.c
+++ b/hw/core/machine-hmp-cmds.c
@@ -87,6 +87,10 @@ void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict)
             monitor_printf(mon, "    cluster-id: \"%" PRIu64 "\"\n",
                            c->cluster_id);
         }
+        if (c->has_module_id) {
+            monitor_printf(mon, "    module-id: \"%" PRIu64 "\"\n",
+                           c->module_id);
+        }
         if (c->has_core_id) {
             monitor_printf(mon, "    core-id: \"%" PRIu64 "\"\n", c->core_id);
         }
diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index c20829b..5972100 100644
--- a/hw/core/machine-qmp-cmds.c
+++ b/hw/core/machine-qmp-cmds.c
@@ -64,7 +64,8 @@ CpuInfoFastList *qmp_query_cpus_fast(Error **errp)
     return head;
 }
 
-MachineInfoList *qmp_query_machines(Error **errp)
+MachineInfoList *qmp_query_machines(bool has_compat_props, bool compat_props,
+                                    Error **errp)
 {
     GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
     MachineInfoList *mach_list = NULL;
@@ -96,6 +97,26 @@ MachineInfoList *qmp_query_machines(Error **errp)
             info->default_ram_id = g_strdup(mc->default_ram_id);
         }
 
+        if (compat_props && mc->compat_props) {
+            int i;
+            info->compat_props = NULL;
+            CompatPropertyList **tail = &(info->compat_props);
+            info->has_compat_props = true;
+
+            for (i = 0; i < mc->compat_props->len; i++) {
+                GlobalProperty *mt_prop = g_ptr_array_index(mc->compat_props,
+                                                            i);
+                CompatProperty *prop;
+
+                prop = g_malloc0(sizeof(*prop));
+                prop->qom_type = g_strdup(mt_prop->driver);
+                prop->property = g_strdup(mt_prop->property);
+                prop->value = g_strdup(mt_prop->value);
+
+                QAPI_LIST_APPEND(tail, prop);
+            }
+        }
+
         QAPI_LIST_PREPEND(mach_list, info);
     }
 
diff --git a/hw/core/machine-smp.c b/hw/core/machine-smp.c
index 27864c9..2b93fa9 100644
--- a/hw/core/machine-smp.c
+++ b/hw/core/machine-smp.c
@@ -51,6 +51,10 @@ static char *cpu_hierarchy_to_string(MachineState *ms)
         g_string_append_printf(s, " * clusters (%u)", ms->smp.clusters);
     }
 
+    if (mc->smp_props.modules_supported) {
+        g_string_append_printf(s, " * modules (%u)", ms->smp.modules);
+    }
+
     g_string_append_printf(s, " * cores (%u)", ms->smp.cores);
     g_string_append_printf(s, " * threads (%u)", ms->smp.threads);
 
@@ -88,6 +92,7 @@ void machine_parse_smp_config(MachineState *ms,
     unsigned sockets = config->has_sockets ? config->sockets : 0;
     unsigned dies    = config->has_dies ? config->dies : 0;
     unsigned clusters = config->has_clusters ? config->clusters : 0;
+    unsigned modules = config->has_modules ? config->modules : 0;
     unsigned cores   = config->has_cores ? config->cores : 0;
     unsigned threads = config->has_threads ? config->threads : 0;
     unsigned maxcpus = config->has_maxcpus ? config->maxcpus : 0;
@@ -103,6 +108,7 @@ void machine_parse_smp_config(MachineState *ms,
         (config->has_sockets && config->sockets == 0) ||
         (config->has_dies && config->dies == 0) ||
         (config->has_clusters && config->clusters == 0) ||
+        (config->has_modules && config->modules == 0) ||
         (config->has_cores && config->cores == 0) ||
         (config->has_threads && config->threads == 0) ||
         (config->has_maxcpus && config->maxcpus == 0)) {
@@ -115,6 +121,20 @@ void machine_parse_smp_config(MachineState *ms,
      * If not supported by the machine, a topology parameter must be
      * omitted.
      */
+    if (!mc->smp_props.modules_supported && config->has_modules) {
+        if (config->modules > 1) {
+            error_setg(errp, "modules not supported by this "
+                       "machine's CPU topology");
+            return;
+        } else {
+            /* Here modules only equals 1 since we've checked zero case. */
+            warn_report("Deprecated CPU topology (considered invalid): "
+                        "Unsupported modules parameter mustn't be "
+                        "specified as 1");
+        }
+    }
+    modules = modules > 0 ? modules : 1;
+
     if (!mc->smp_props.clusters_supported && config->has_clusters) {
         if (config->clusters > 1) {
             error_setg(errp, "clusters not supported by this "
@@ -185,11 +205,13 @@ void machine_parse_smp_config(MachineState *ms,
                 cores = cores > 0 ? cores : 1;
                 threads = threads > 0 ? threads : 1;
                 sockets = maxcpus /
-                          (drawers * books * dies * clusters * cores * threads);
+                          (drawers * books * dies * clusters *
+                           modules * cores * threads);
             } else if (cores == 0) {
                 threads = threads > 0 ? threads : 1;
                 cores = maxcpus /
-                        (drawers * books * sockets * dies * clusters * threads);
+                        (drawers * books * sockets * dies *
+                         clusters * modules * threads);
             }
         } else {
             /* prefer cores over sockets since 6.2 */
@@ -197,22 +219,26 @@ void machine_parse_smp_config(MachineState *ms,
                 sockets = sockets > 0 ? sockets : 1;
                 threads = threads > 0 ? threads : 1;
                 cores = maxcpus /
-                        (drawers * books * sockets * dies * clusters * threads);
+                        (drawers * books * sockets * dies *
+                         clusters * modules * threads);
             } else if (sockets == 0) {
                 threads = threads > 0 ? threads : 1;
                 sockets = maxcpus /
-                          (drawers * books * dies * clusters * cores * threads);
+                          (drawers * books * dies * clusters *
+                           modules * cores * threads);
             }
         }
 
         /* try to calculate omitted threads at last */
         if (threads == 0) {
             threads = maxcpus /
-                      (drawers * books * sockets * dies * clusters * cores);
+                      (drawers * books * sockets * dies *
+                       clusters * modules * cores);
         }
     }
 
-    total_cpus = drawers * books * sockets * dies * clusters * cores * threads;
+    total_cpus = drawers * books * sockets * dies *
+                 clusters * modules * cores * threads;
     maxcpus = maxcpus > 0 ? maxcpus : total_cpus;
     cpus = cpus > 0 ? cpus : maxcpus;
 
@@ -222,6 +248,7 @@ void machine_parse_smp_config(MachineState *ms,
     ms->smp.sockets = sockets;
     ms->smp.dies = dies;
     ms->smp.clusters = clusters;
+    ms->smp.modules = modules;
     ms->smp.cores = cores;
     ms->smp.threads = threads;
     ms->smp.max_cpus = maxcpus;
@@ -266,7 +293,7 @@ void machine_parse_smp_config(MachineState *ms,
 
 unsigned int machine_topo_get_cores_per_socket(const MachineState *ms)
 {
-    return ms->smp.cores * ms->smp.clusters * ms->smp.dies;
+    return ms->smp.cores * ms->smp.modules * ms->smp.clusters * ms->smp.dies;
 }
 
 unsigned int machine_topo_get_threads_per_socket(const MachineState *ms)
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 582c2df..0dec48e 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -800,6 +800,11 @@ void machine_set_cpu_numa_node(MachineState *machine,
             return;
         }
 
+        if (props->has_module_id && !slot->props.has_module_id) {
+            error_setg(errp, "module-id is not supported");
+            return;
+        }
+
         if (props->has_cluster_id && !slot->props.has_cluster_id) {
             error_setg(errp, "cluster-id is not supported");
             return;
@@ -824,6 +829,11 @@ void machine_set_cpu_numa_node(MachineState *machine,
                 continue;
         }
 
+        if (props->has_module_id &&
+            props->module_id != slot->props.module_id) {
+                continue;
+        }
+
         if (props->has_cluster_id &&
             props->cluster_id != slot->props.cluster_id) {
                 continue;
@@ -881,6 +891,7 @@ static void machine_get_smp(Object *obj, Visitor *v, const char *name,
         .has_sockets = true, .sockets = ms->smp.sockets,
         .has_dies = true, .dies = ms->smp.dies,
         .has_clusters = true, .clusters = ms->smp.clusters,
+        .has_modules = true, .modules = ms->smp.modules,
         .has_cores = true, .cores = ms->smp.cores,
         .has_threads = true, .threads = ms->smp.threads,
         .has_maxcpus = true, .maxcpus = ms->smp.max_cpus,
@@ -1157,6 +1168,7 @@ static void machine_initfn(Object *obj)
     ms->smp.sockets = 1;
     ms->smp.dies = 1;
     ms->smp.clusters = 1;
+    ms->smp.modules = 1;
     ms->smp.cores = 1;
     ms->smp.threads = 1;
 
@@ -1224,6 +1236,12 @@ static char *cpu_slot_to_string(const CPUArchId *cpu)
         }
         g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id);
     }
+    if (cpu->props.has_module_id) {
+        if (s->len) {
+            g_string_append_printf(s, ", ");
+        }
+        g_string_append_printf(s, "module-id: %"PRId64, cpu->props.module_id);
+    }
     if (cpu->props.has_core_id) {
         if (s->len) {
             g_string_append_printf(s, ", ");