qemu-kvm/kvm-migration-Make-precopy_bytes-atomic.patch
Miroslav Rezanina 6ee9df2871 * Mon May 22 2023 Miroslav Rezanina <mrezanin@redhat.com> - 8.0.0-4
- kvm-migration-Attempt-disk-reactivation-in-more-failure-.patch [bz#2058982]
- kvm-util-mmap-alloc-qemu_fd_getfs.patch [bz#2057267]
- kvm-vl.c-Create-late-backends-before-migration-object.patch [bz#2057267]
- kvm-migration-postcopy-Detect-file-system-on-dest-host.patch [bz#2057267]
- kvm-migration-mark-mixed-functions-that-can-suspend.patch [bz#2057267]
- kvm-postcopy-ram-do-not-use-qatomic_mb_read.patch [bz#2057267]
- kvm-migration-remove-extra-whitespace-character-for-code.patch [bz#2057267]
- kvm-migration-Merge-ram_counters-and-ram_atomic_counters.patch [bz#2057267]
- kvm-migration-Update-atomic-stats-out-of-the-mutex.patch [bz#2057267]
- kvm-migration-Make-multifd_bytes-atomic.patch [bz#2057267]
- kvm-migration-Make-dirty_sync_missed_zero_copy-atomic.patch [bz#2057267]
- kvm-migration-Make-precopy_bytes-atomic.patch [bz#2057267]
- kvm-migration-Make-downtime_bytes-atomic.patch [bz#2057267]
- kvm-migration-Make-dirty_sync_count-atomic.patch [bz#2057267]
- kvm-migration-Make-postcopy_requests-atomic.patch [bz#2057267]
- kvm-migration-Rename-duplicate-to-zero_pages.patch [bz#2057267]
- kvm-migration-Rename-normal-to-normal_pages.patch [bz#2057267]
- kvm-migration-rename-enabled_capabilities-to-capabilitie.patch [bz#2057267]
- kvm-migration-Pass-migrate_caps_check-the-old-and-new-ca.patch [bz#2057267]
- kvm-migration-move-migration_global_dump-to-migration-hm.patch [bz#2057267]
- kvm-spice-move-client_migrate_info-command-to-ui.patch [bz#2057267]
- kvm-migration-Create-migrate_cap_set.patch [bz#2057267]
- kvm-migration-Create-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_colo_enabled-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_compression-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_events-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_multifd-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_zero_copy_send-to-options.patch [bz#2057267]
- kvm-migration-Move-migrate_use_xbzrle-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_block-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_return-to-options.c.patch [bz#2057267]
- kvm-migration-Create-migrate_rdma_pin_all-function.patch [bz#2057267]
- kvm-migration-Move-migrate_caps_check-to-options.c.patch [bz#2057267]
- kvm-migration-Move-qmp_query_migrate_capabilities-to-opt.patch [bz#2057267]
- kvm-migration-Move-qmp_migrate_set_capabilities-to-optio.patch [bz#2057267]
- kvm-migration-Move-migrate_cap_set-to-options.c.patch [bz#2057267]
- kvm-migration-Move-parameters-functions-to-option.c.patch [bz#2057267]
- kvm-migration-Use-migrate_max_postcopy_bandwidth.patch [bz#2057267]
- kvm-migration-Move-migrate_use_block_incremental-to-opti.patch [bz#2057267]
- kvm-migration-Create-migrate_throttle_trigger_threshold.patch [bz#2057267]
- kvm-migration-Create-migrate_checkpoint_delay.patch [bz#2057267]
- kvm-migration-Create-migrate_max_cpu_throttle.patch [bz#2057267]
- kvm-migration-Move-migrate_announce_params-to-option.c.patch [bz#2057267]
- kvm-migration-Create-migrate_cpu_throttle_initial-to-opt.patch [bz#2057267]
- kvm-migration-Create-migrate_cpu_throttle_increment-func.patch [bz#2057267]
- kvm-migration-Create-migrate_cpu_throttle_tailslow-funct.patch [bz#2057267]
- kvm-migration-Move-migrate_postcopy-to-options.c.patch [bz#2057267]
- kvm-migration-Create-migrate_max_bandwidth-function.patch [bz#2057267]
- kvm-migration-Move-migrate_use_tls-to-options.c.patch [bz#2057267]
- kvm-migration-Move-qmp_migrate_set_parameters-to-options.patch [bz#2057267]
- kvm-migration-Allow-postcopy_ram_supported_by_host-to-re.patch [bz#2057267]
- kvm-block-bdrv-blk_co_unref-for-calls-in-coroutine-conte.patch [bz#2185688]
- kvm-block-Don-t-call-no_coroutine_fns-in-qmp_block_resiz.patch [bz#2185688]
- kvm-iotests-Use-alternative-CPU-type-that-is-not-depreca.patch [bz#2185688]
- kvm-iotests-Test-resizing-image-attached-to-an-iothread.patch [bz#2185688]
- kvm-Enable-Linux-io_uring.patch [bz#1947230]
- Resolves: bz#2058982
  (Qemu core dump if cut off nfs storage during migration)
- Resolves: bz#2057267
  (Migration with postcopy fail when vm set with shared memory)
- Resolves: bz#2185688
  ([qemu-kvm] no response with QMP command block_resize)
- Resolves: bz#1947230
  (Enable QEMU support for io_uring in RHEL9)
2023-05-22 01:24:31 -04:00

69 lines
2.5 KiB
Diff

From 7e4d4316855f7f6556364eb16828f925b61c80d4 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Tue, 11 Apr 2023 17:36:48 +0200
Subject: [PATCH 12/56] migration: Make precopy_bytes atomic
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: [11/50] 23bec49b4b8f4d23c2192b401416139e3ca13626 (peterx/qemu-kvm)
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
(cherry picked from commit b013b5d1f32ef88457e66c7ce576f6475238f97f)
Signed-off-by: Peter Xu <peterx@redhat.com>
---
migration/migration.c | 2 +-
migration/ram.c | 2 +-
migration/ram.h | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index 645fb4b3c5..3a68d93d69 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1155,7 +1155,7 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s)
info->ram->page_size = page_size;
info->ram->multifd_bytes = stat64_get(&ram_counters.multifd_bytes);
info->ram->pages_per_second = s->pages_per_second;
- info->ram->precopy_bytes = ram_counters.precopy_bytes;
+ info->ram->precopy_bytes = stat64_get(&ram_counters.precopy_bytes);
info->ram->downtime_bytes = ram_counters.downtime_bytes;
info->ram->postcopy_bytes = stat64_get(&ram_counters.postcopy_bytes);
diff --git a/migration/ram.c b/migration/ram.c
index 93e0a48af4..0b4693215e 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -463,7 +463,7 @@ RAMStats ram_counters;
void ram_transferred_add(uint64_t bytes)
{
if (runstate_is_running()) {
- ram_counters.precopy_bytes += bytes;
+ stat64_add(&ram_counters.precopy_bytes, bytes);
} else if (migration_in_postcopy()) {
stat64_add(&ram_counters.postcopy_bytes, bytes);
} else {
diff --git a/migration/ram.h b/migration/ram.h
index 2170c55e67..a766b895fa 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -50,7 +50,7 @@ typedef struct {
Stat64 normal;
Stat64 postcopy_bytes;
int64_t postcopy_requests;
- uint64_t precopy_bytes;
+ Stat64 precopy_bytes;
int64_t remaining;
Stat64 transferred;
} RAMStats;
--
2.39.1