Delete the MigrationState parameter from migration_is_running and move
it to the public API in misc.h.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
---
 include/migration/misc.h   |  1 +
 migration/migration.c      | 10 ++++++----
 migration/migration.h      |  2 --
 migration/options.c        |  4 ++--
 migration/savevm.c         |  2 +-
 system/dirtylimit.c        |  2 +-
 target/riscv/kvm/kvm-cpu.c |  4 ++--
 7 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/include/migration/misc.h b/include/migration/misc.h
index e1f1bf8..7526977 100644
--- a/include/migration/misc.h
+++ b/include/migration/misc.h
@@ -106,6 +106,7 @@ int migration_call_notifiers(MigrationState *s, MigrationEventType type,
 bool migration_in_setup(MigrationState *);
 bool migration_has_finished(MigrationState *);
 bool migration_has_failed(MigrationState *);
+bool migration_is_running(void);
 /* ...and after the device transmission */
 /* True if incoming migration entered POSTCOPY_INCOMING_DISCARD */
 bool migration_in_incoming_postcopy(void);
diff --git a/migration/migration.c b/migration/migration.c
index 17859cb..546ba86 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1103,9 +1103,11 @@ bool migration_is_setup_or_active(void)
     }
 }
 
-bool migration_is_running(int state)
+bool migration_is_running(void)
 {
-    switch (state) {
+    MigrationState *s = current_migration;
+
+    switch (s->state) {
     case MIGRATION_STATUS_ACTIVE:
     case MIGRATION_STATUS_POSTCOPY_ACTIVE:
     case MIGRATION_STATUS_POSTCOPY_PAUSED:
@@ -1477,7 +1479,7 @@ static void migrate_fd_cancel(MigrationState *s)
 
     do {
         old_state = s->state;
-        if (!migration_is_running(old_state)) {
+        if (!migration_is_running()) {
             break;
         }
         /* If the migration is paused, kick it out of the pause */
@@ -1962,7 +1964,7 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc,
         return true;
     }
 
-    if (migration_is_running(s->state)) {
+    if (migration_is_running()) {
         error_setg(errp, QERR_MIGRATION_ACTIVE);
         return false;
     }
diff --git a/migration/migration.h b/migration/migration.h
index 736460a..e4983db 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -479,8 +479,6 @@ bool migrate_has_error(MigrationState *s);
 
 void migrate_fd_connect(MigrationState *s, Error *error_in);
 
-bool migration_is_running(int state);
-
 int migrate_init(MigrationState *s, Error **errp);
 bool migration_is_blocked(Error **errp);
 /* True if outgoing migration has entered postcopy phase */
diff --git a/migration/options.c b/migration/options.c
index 40eb930..642cfb0 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -681,7 +681,7 @@ bool migrate_cap_set(int cap, bool value, Error **errp)
     MigrationState *s = migrate_get_current();
     bool new_caps[MIGRATION_CAPABILITY__MAX];
 
-    if (migration_is_running(s->state)) {
+    if (migration_is_running()) {
         error_setg(errp, QERR_MIGRATION_ACTIVE);
         return false;
     }
@@ -725,7 +725,7 @@ void qmp_migrate_set_capabilities(MigrationCapabilityStatusList *params,
     MigrationCapabilityStatusList *cap;
     bool new_caps[MIGRATION_CAPABILITY__MAX];
 
-    if (migration_is_running(s->state) || migration_in_colo_state()) {
+    if (migration_is_running() || migration_in_colo_state()) {
         error_setg(errp, QERR_MIGRATION_ACTIVE);
         return;
     }
diff --git a/migration/savevm.c b/migration/savevm.c
index dc1fb9c..71974b6 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1705,7 +1705,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
     MigrationState *ms = migrate_get_current();
     MigrationStatus status;
 
-    if (migration_is_running(ms->state)) {
+    if (migration_is_running()) {
         error_setg(errp, QERR_MIGRATION_ACTIVE);
         return -EINVAL;
     }
diff --git a/system/dirtylimit.c b/system/dirtylimit.c
index 051e031..1622bb7 100644
--- a/system/dirtylimit.c
+++ b/system/dirtylimit.c
@@ -451,7 +451,7 @@ static bool dirtylimit_is_allowed(void)
 {
     MigrationState *ms = migrate_get_current();
 
-    if (migration_is_running(ms->state) &&
+    if (migration_is_running() &&
         (!qemu_thread_is_self(&ms->thread)) &&
         migrate_dirty_limit() &&
         dirtylimit_in_service()) {
diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
index 422e4f1..cf046db 100644
--- a/target/riscv/kvm/kvm-cpu.c
+++ b/target/riscv/kvm/kvm-cpu.c
@@ -44,7 +44,7 @@
 #include "kvm_riscv.h"
 #include "sbi_ecall_interface.h"
 #include "chardev/char-fe.h"
-#include "migration/migration.h"
+#include "migration/misc.h"
 #include "sysemu/runstate.h"
 #include "hw/riscv/numa.h"
 
@@ -700,7 +700,7 @@ static void kvm_riscv_put_regs_timer(CPUState *cs)
      * frequency. Therefore, we should check whether they are the same here
      * during the migration.
      */
-    if (migration_is_running(migrate_get_current()->state)) {
+    if (migration_is_running()) {
         KVM_RISCV_GET_TIMER(cs, frequency, reg);
         if (reg != env->kvm_timer_frequency) {
             error_report("Dst Hosts timer frequency != Src Hosts");
-- 
1.8.3.1