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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: thuth@redhat.com
Subject: [PATCH 01/13] s390x: move s390_cpu_addr2state to target/s390x/sigp.c
Date: Thu,  9 May 2024 19:00:32 +0200	[thread overview]
Message-ID: <20240509170044.190795-2-pbonzini@redhat.com> (raw)
In-Reply-To: <20240509170044.190795-1-pbonzini@redhat.com>

This function has no dependency on the virtio-ccw machine type, though it
assumes that the CPU address corresponds to the core_id and the index.

If there is any need of something different or more fancy (unlikely)
S390 can include a MachineClass subclass and implement it there.  For
now, move it to sigp.c for simplicity.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/s390x/s390-virtio-ccw.c | 16 ----------------
 target/s390x/sigp.c        | 17 +++++++++++++++++
 2 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 4dcc2138200..feabc173eb3 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -50,22 +50,6 @@
 
 static Error *pv_mig_blocker;
 
-S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
-{
-    static MachineState *ms;
-
-    if (!ms) {
-        ms = MACHINE(qdev_get_machine());
-        g_assert(ms->possible_cpus);
-    }
-
-    /* CPU address corresponds to the core_id and the index */
-    if (cpu_addr >= ms->possible_cpus->len) {
-        return NULL;
-    }
-    return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu);
-}
-
 static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id,
                               Error **errp)
 {
diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c
index 9dd977349ab..ad0ad61177d 100644
--- a/target/s390x/sigp.c
+++ b/target/s390x/sigp.c
@@ -11,6 +11,7 @@
 #include "qemu/osdep.h"
 #include "cpu.h"
 #include "s390x-internal.h"
+#include "hw/boards.h"
 #include "sysemu/hw_accel.h"
 #include "sysemu/runstate.h"
 #include "exec/address-spaces.h"
@@ -435,6 +436,22 @@ static int sigp_set_architecture(S390CPU *cpu, uint32_t param,
     return SIGP_CC_STATUS_STORED;
 }
 
+S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
+{
+    static MachineState *ms;
+
+    if (!ms) {
+        ms = MACHINE(qdev_get_machine());
+        g_assert(ms->possible_cpus);
+    }
+
+    /* CPU address corresponds to the core_id and the index */
+    if (cpu_addr >= ms->possible_cpus->len) {
+        return NULL;
+    }
+    return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu);
+}
+
 int handle_sigp(CPUS390XState *env, uint8_t order, uint64_t r1, uint64_t r3)
 {
     uint64_t *status_reg = &env->regs[r1];
-- 
2.45.0



  reply	other threads:[~2024-05-09 17:01 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-09 17:00 [PATCH 00/13] fix --without-default-devices build and (mostly) tests Paolo Bonzini
2024-05-09 17:00 ` Paolo Bonzini [this message]
2024-05-10  4:59   ` [PATCH 01/13] s390x: move s390_cpu_addr2state to target/s390x/sigp.c Thomas Huth
2024-05-09 17:00 ` [PATCH 02/13] s390_flic: add migration-enabled property Paolo Bonzini
2024-05-10  5:06   ` Thomas Huth
2024-05-16 14:42   ` Marc Hartmayer
2024-05-17  5:47     ` Thomas Huth
2024-05-09 17:00 ` [PATCH 03/13] s390: move css_migration_enabled from machine to css.c Paolo Bonzini
2024-05-10  5:37   ` Thomas Huth
2024-05-10  9:19     ` Paolo Bonzini
2024-05-09 17:00 ` [PATCH 04/13] s390x: select correct components for no-board build Paolo Bonzini
2024-05-10  5:11   ` Thomas Huth
2024-05-09 17:00 ` [PATCH 05/13] tests/qtest: s390x: fix operation in a build without any boards or devices Paolo Bonzini
2024-05-10  5:13   ` Thomas Huth
2024-05-09 17:00 ` [PATCH 06/13] xen: initialize legacy backends from xen_bus_init() Paolo Bonzini
2024-05-10 10:18   ` Philippe Mathieu-Daudé
2024-05-09 17:00 ` [PATCH 07/13] xen: register legacy backends via xen_backend_init Paolo Bonzini
2024-05-10 10:52   ` Philippe Mathieu-Daudé
2024-05-09 17:00 ` [PATCH 08/13] i386: correctly select code in hw/i386 that depends on other components Paolo Bonzini
2024-05-10 12:15   ` Zhao Liu
2024-05-09 17:00 ` [PATCH 09/13] i386: pc: remove unnecessary MachineClass overrides Paolo Bonzini
2024-05-10 12:05   ` Zhao Liu
2024-05-09 17:00 ` [PATCH 10/13] hw/i386: split x86.c in multiple parts Paolo Bonzini
2024-05-10 12:32   ` Zhao Liu
2024-05-09 17:00 ` [PATCH 11/13] hw/i386: move rtc-reset-reinjection command out of hw/rtc Paolo Bonzini
2024-05-10 12:37   ` Zhao Liu
2024-05-09 17:00 ` [PATCH 12/13] i386: select correct components for no-board build Paolo Bonzini
2024-05-10 12:40   ` Zhao Liu
2024-05-09 17:00 ` [PATCH 13/13] tests/qtest: arm: fix operation in a build without any boards or devices Paolo Bonzini
2024-05-10  5:55   ` Thomas Huth
2024-05-10  9:14   ` Philippe Mathieu-Daudé

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