qemu-kvm/kvm-migration-Move-migrate_cap_set-to-options.c.patch

From 9c4f8d869f5bbdd07381f6baad2ed755b07d03f4 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Wed, 1 Mar 2023 23:25:44 +0100
Subject: [PATCH 36/56] migration: Move migrate_cap_set() to options.c
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

RH-Author: Peter Xu <peterx@redhat.com>
RH-MergeRequest: 162: migration: Pretty failures for postcopy on unsupported memory types
RH-Bugzilla: 2057267
RH-Acked-by: Leonardo Brás <leobras@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
RH-Acked-by: quintela1 <quintela@redhat.com>
RH-Commit: [35/50] d0cd6b8e9cf0534a56795d94c3da18622fa10ad7 (peterx/qemu-kvm)

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
(cherry picked from commit f80196b772ddeeb07d3d80d5c8382cb5d1063fa2)
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 migration/migration.c | 20 --------------------
 migration/options.c   | 21 +++++++++++++++++++++
 migration/options.h   |  1 +
 3 files changed, 22 insertions(+), 20 deletions(-)

diff --git a/migration/migration.c b/migration/migration.c
index 369cd91796..880a51210e 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1666,26 +1666,6 @@ void migrate_set_state(int *state, int old_state, int new_state)
     }
 }
 
-static 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)) {
-        error_setg(errp, QERR_MIGRATION_ACTIVE);
-        return false;
-    }
-
-    memcpy(new_caps, s->capabilities, sizeof(new_caps));
-    new_caps[cap] = value;
-
-    if (!migrate_caps_check(s->capabilities, new_caps, errp)) {
-        return false;
-    }
-    s->capabilities[cap] = value;
-    return true;
-}
-
 static void migrate_set_block_incremental(MigrationState *s, bool value)
 {
     s->parameters.block_incremental = value;
diff --git a/migration/options.c b/migration/options.c
index 4cbe77e35a..f3b2d6e482 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -14,6 +14,7 @@
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "qapi/qapi-commands-migration.h"
+#include "qapi/qmp/qerror.h"
 #include "sysemu/runstate.h"
 #include "migration.h"
 #include "ram.h"
@@ -392,6 +393,26 @@ bool migrate_caps_check(bool *old_caps, bool *new_caps, Error **errp)
     return true;
 }
 
+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)) {
+        error_setg(errp, QERR_MIGRATION_ACTIVE);
+        return false;
+    }
+
+    memcpy(new_caps, s->capabilities, sizeof(new_caps));
+    new_caps[cap] = value;
+
+    if (!migrate_caps_check(s->capabilities, new_caps, errp)) {
+        return false;
+    }
+    s->capabilities[cap] = value;
+    return true;
+}
+
 MigrationCapabilityStatusList *qmp_query_migrate_capabilities(Error **errp)
 {
     MigrationCapabilityStatusList *head = NULL, **tail = &head;
diff --git a/migration/options.h b/migration/options.h
index e779f14161..5979e4ff90 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -41,5 +41,6 @@ bool migrate_zero_copy_send(void);
 /* capabilities helpers */
 
 bool migrate_caps_check(bool *old_caps, bool *new_caps, Error **errp);
+bool migrate_cap_set(int cap, bool value, Error **errp);
 
 #endif
-- 
2.39.1