diff mbox series

[v2,07/10] cpu/topology: add hw/s390x support for smp machine properties

Message ID 1557131596-25403-8-git-send-email-like.xu@linux.intel.com
State New
Headers show
Series refactor cpu topo into machine properties | expand

Commit Message

Like Xu May 6, 2019, 8:33 a.m. UTC 
Following the replace rules, the global smp variables in s390x
are replaced with smp machine properties. No semantic changes.

Signed-off-by: Like Xu <like.xu@linux.intel.com>
---
 hw/s390x/s390-virtio-ccw.c | 3 ++-
 hw/s390x/sclp.c            | 2 +-
 target/s390x/cpu.c         | 3 +++
 target/s390x/excp_helper.c | 5 +++++
 4 files changed, 11 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index ed1fe7a..692ad6e 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -83,7 +83,7 @@  static void s390_init_cpus(MachineState *machine)
     /* initialize possible_cpus */
     mc->possible_cpu_arch_ids(machine);
 
-    for (i = 0; i < smp_cpus; i++) {
+    for (i = 0; i < machine->smp.cpus; i++) {
         s390x_new_cpu(machine->cpu_type, i, &error_fatal);
     }
 }
@@ -410,6 +410,7 @@  static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms,
 static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms)
 {
     int i;
+    unsigned int max_cpus = ms->smp.max_cpus;
 
     if (ms->possible_cpus) {
         g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus);
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index 4510a80..fac7c3b 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -64,7 +64,7 @@  static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
     prepare_cpu_entries(sclp, read_info->entries, &cpu_count);
     read_info->entries_cpu = cpu_to_be16(cpu_count);
     read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries));
-    read_info->highest_cpu = cpu_to_be16(max_cpus - 1);
+    read_info->highest_cpu = cpu_to_be16(machine->smp.max_cpus - 1);
 
     read_info->ibc_val = cpu_to_be32(s390_get_ibc_val());
 
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index b58ef0a..0601c2e 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -37,6 +37,7 @@ 
 #include "hw/qdev-properties.h"
 #ifndef CONFIG_USER_ONLY
 #include "hw/hw.h"
+#include "hw/boards.h"
 #include "sysemu/arch_init.h"
 #include "sysemu/sysemu.h"
 #endif
@@ -193,6 +194,8 @@  static void s390_cpu_realizefn(DeviceState *dev, Error **errp)
     }
 
 #if !defined(CONFIG_USER_ONLY)
+    MachineState *ms = MACHINE(qdev_get_machine());
+    unsigned int max_cpus = ms->smp.max_cpus;
     if (cpu->env.core_id >= max_cpus) {
         error_setg(&err, "Unable to add CPU with core-id: %" PRIu32
                    ", maximum core-id: %d", cpu->env.core_id,
diff --git a/target/s390x/excp_helper.c b/target/s390x/excp_helper.c
index f84bfb1..77833e9 100644
--- a/target/s390x/excp_helper.c
+++ b/target/s390x/excp_helper.c
@@ -31,6 +31,7 @@ 
 #ifndef CONFIG_USER_ONLY
 #include "sysemu/sysemu.h"
 #include "hw/s390x/s390_flic.h"
+#include "hw/boards.h"
 #endif
 
 void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XState *env, uint32_t code,
@@ -279,6 +280,10 @@  static void do_ext_interrupt(CPUS390XState *env)
         g_assert(cpu_addr < S390_MAX_CPUS);
         lowcore->cpu_addr = cpu_to_be16(cpu_addr);
         clear_bit(cpu_addr, env->emergency_signals);
+#ifndef CONFIG_USER_ONLY
+        MachineState *ms = MACHINE(qdev_get_machine());
+        unsigned int max_cpus = ms->smp.max_cpus;
+#endif
         if (bitmap_empty(env->emergency_signals, max_cpus)) {
             env->pending_int &= ~INTERRUPT_EMERGENCY_SIGNAL;
         }