qemu-kvm/SOURCES/kvm-migration-Move-parameters-functions-to-option.c.patch

From d5ea4c82c44a59ac70313eb1eac77999ca5fde36 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Thu, 2 Mar 2023 00:39:03 +0100
Subject: [PATCH 37/56] migration: Move parameters functions to option.c
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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: [36/50] 2540921028025504723e762c0a1d2f295ac5a6d1 (peterx/qemu-kvm)

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
(cherry picked from commit 1dfc4b9e19bcf1ad41a1be9ac82db35b9647c3c1)
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 migration/migration.c    | 91 ---------------------------------------
 migration/migration.h    | 11 -----
 migration/multifd-zlib.c |  1 +
 migration/multifd-zstd.c |  1 +
 migration/options.c      | 93 ++++++++++++++++++++++++++++++++++++++++
 migration/options.h      | 13 ++++++
 6 files changed, 108 insertions(+), 102 deletions(-)

diff --git a/migration/migration.c b/migration/migration.c
index 880a51210e..7f2e770deb 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2264,79 +2264,6 @@ bool migrate_postcopy(void)
     return migrate_postcopy_ram() || migrate_dirty_bitmaps();
 }
 
-int migrate_compress_level(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    return s->parameters.compress_level;
-}
-
-int migrate_compress_threads(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    return s->parameters.compress_threads;
-}
-
-int migrate_compress_wait_thread(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    return s->parameters.compress_wait_thread;
-}
-
-int migrate_decompress_threads(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    return s->parameters.decompress_threads;
-}
-
-int migrate_multifd_channels(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    return s->parameters.multifd_channels;
-}
-
-MultiFDCompression migrate_multifd_compression(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    assert(s->parameters.multifd_compression < MULTIFD_COMPRESSION__MAX);
-    return s->parameters.multifd_compression;
-}
-
-int migrate_multifd_zlib_level(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    return s->parameters.multifd_zlib_level;
-}
-
-int migrate_multifd_zstd_level(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    return s->parameters.multifd_zstd_level;
-}
-
 int migrate_use_tls(void)
 {
     MigrationState *s;
@@ -2346,24 +2273,6 @@ int migrate_use_tls(void)
     return s->parameters.tls_creds && *s->parameters.tls_creds;
 }
 
-uint64_t migrate_xbzrle_cache_size(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    return s->parameters.xbzrle_cache_size;
-}
-
-static int64_t migrate_max_postcopy_bandwidth(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    return s->parameters.max_postcopy_bandwidth;
-}
-
 bool migrate_use_block_incremental(void)
 {
     MigrationState *s;
diff --git a/migration/migration.h b/migration/migration.h
index 24184622a8..8451e5f2fe 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -449,24 +449,13 @@ MigrationState *migrate_get_current(void);
 
 bool migrate_postcopy(void);
 
-int migrate_multifd_channels(void);
-MultiFDCompression migrate_multifd_compression(void);
-int migrate_multifd_zlib_level(void);
-int migrate_multifd_zstd_level(void);
-
 int migrate_use_tls(void);
-uint64_t migrate_xbzrle_cache_size(void);
 
 bool migrate_use_block_incremental(void);
 int migrate_max_cpu_throttle(void);
 
 uint64_t ram_get_total_transferred_pages(void);
 
-int migrate_compress_level(void);
-int migrate_compress_threads(void);
-int migrate_compress_wait_thread(void);
-int migrate_decompress_threads(void);
-
 /* Sending on the return path - generic and then for each message type */
 void migrate_send_rp_shut(MigrationIncomingState *mis,
                           uint32_t value);
diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c
index 37770248e1..81701250ad 100644
--- a/migration/multifd-zlib.c
+++ b/migration/multifd-zlib.c
@@ -18,6 +18,7 @@
 #include "qapi/error.h"
 #include "migration.h"
 #include "trace.h"
+#include "options.h"
 #include "multifd.h"
 
 struct zlib_data {
diff --git a/migration/multifd-zstd.c b/migration/multifd-zstd.c
index f4a8e1ed1f..d1d29e76cc 100644
--- a/migration/multifd-zstd.c
+++ b/migration/multifd-zstd.c
@@ -18,6 +18,7 @@
 #include "qapi/error.h"
 #include "migration.h"
 #include "trace.h"
+#include "options.h"
 #include "multifd.h"
 
 struct zstd_data {
diff --git a/migration/options.c b/migration/options.c
index f3b2d6e482..8d15be858c 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -460,3 +460,96 @@ void qmp_migrate_set_capabilities(MigrationCapabilityStatusList *params,
         s->capabilities[cap->value->capability] = cap->value->state;
     }
 }
+
+/* parameters */
+
+int migrate_compress_level(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.compress_level;
+}
+
+int migrate_compress_threads(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.compress_threads;
+}
+
+int migrate_compress_wait_thread(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.compress_wait_thread;
+}
+
+int migrate_decompress_threads(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.decompress_threads;
+}
+
+int64_t migrate_max_postcopy_bandwidth(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.max_postcopy_bandwidth;
+}
+
+int migrate_multifd_channels(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.multifd_channels;
+}
+
+MultiFDCompression migrate_multifd_compression(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    assert(s->parameters.multifd_compression < MULTIFD_COMPRESSION__MAX);
+    return s->parameters.multifd_compression;
+}
+
+int migrate_multifd_zlib_level(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.multifd_zlib_level;
+}
+
+int migrate_multifd_zstd_level(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.multifd_zstd_level;
+}
+
+uint64_t migrate_xbzrle_cache_size(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.xbzrle_cache_size;
+}
diff --git a/migration/options.h b/migration/options.h
index 5979e4ff90..b24ee92283 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -43,4 +43,17 @@ bool migrate_zero_copy_send(void);
 bool migrate_caps_check(bool *old_caps, bool *new_caps, Error **errp);
 bool migrate_cap_set(int cap, bool value, Error **errp);
 
+/* parameters */
+
+int migrate_compress_level(void);
+int migrate_compress_threads(void);
+int migrate_compress_wait_thread(void);
+int migrate_decompress_threads(void);
+int64_t migrate_max_postcopy_bandwidth(void);
+int migrate_multifd_channels(void);
+MultiFDCompression migrate_multifd_compression(void);
+int migrate_multifd_zlib_level(void);
+int migrate_multifd_zstd_level(void);
+uint64_t migrate_xbzrle_cache_size(void);
+
 #endif
-- 
2.39.1