6ee9df2871
- 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)
93 lines
3.1 KiB
Diff
93 lines
3.1 KiB
Diff
From e9ff20d7f7e6c2354f3696e8bca265e535eeb801 Mon Sep 17 00:00:00 2001
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From: Juan Quintela <quintela@redhat.com>
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Date: Tue, 11 Apr 2023 17:33:56 +0200
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Subject: [PATCH 11/56] migration: Make dirty_sync_missed_zero_copy atomic
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Peter Xu <peterx@redhat.com>
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RH-MergeRequest: 162: migration: Pretty failures for postcopy on unsupported memory types
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RH-Bugzilla: 2057267
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RH-Acked-by: Leonardo Brás <leobras@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Acked-by: quintela1 <quintela@redhat.com>
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RH-Commit: [10/50] 041230abb087db0e7ffae02b4f85772490b805a0 (peterx/qemu-kvm)
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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Reviewed-by: Peter Xu <peterx@redhat.com>
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(cherry picked from commit 4291823694fd8507831d26e2558d9cd0030841f7)
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Signed-off-by: Peter Xu <peterx@redhat.com>
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---
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migration/migration.c | 2 +-
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migration/multifd.c | 2 +-
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migration/ram.c | 5 -----
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migration/ram.h | 4 +---
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4 files changed, 3 insertions(+), 10 deletions(-)
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diff --git a/migration/migration.c b/migration/migration.c
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index ca68808b5c..645fb4b3c5 100644
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--- a/migration/migration.c
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+++ b/migration/migration.c
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@@ -1150,7 +1150,7 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s)
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info->ram->mbps = s->mbps;
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info->ram->dirty_sync_count = ram_counters.dirty_sync_count;
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info->ram->dirty_sync_missed_zero_copy =
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- ram_counters.dirty_sync_missed_zero_copy;
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+ stat64_get(&ram_counters.dirty_sync_missed_zero_copy);
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info->ram->postcopy_requests = ram_counters.postcopy_requests;
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info->ram->page_size = page_size;
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info->ram->multifd_bytes = stat64_get(&ram_counters.multifd_bytes);
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diff --git a/migration/multifd.c b/migration/multifd.c
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index 1c992abf53..903df2117b 100644
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--- a/migration/multifd.c
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+++ b/migration/multifd.c
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@@ -576,7 +576,7 @@ static int multifd_zero_copy_flush(QIOChannel *c)
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return -1;
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}
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if (ret == 1) {
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- dirty_sync_missed_zero_copy();
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+ stat64_add(&ram_counters.dirty_sync_missed_zero_copy, 1);
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}
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return ret;
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diff --git a/migration/ram.c b/migration/ram.c
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index 71320ed27a..93e0a48af4 100644
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--- a/migration/ram.c
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+++ b/migration/ram.c
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@@ -472,11 +472,6 @@ void ram_transferred_add(uint64_t bytes)
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stat64_add(&ram_counters.transferred, bytes);
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}
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-void dirty_sync_missed_zero_copy(void)
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-{
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- ram_counters.dirty_sync_missed_zero_copy++;
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-}
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-
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struct MigrationOps {
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int (*ram_save_target_page)(RAMState *rs, PageSearchStatus *pss);
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};
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diff --git a/migration/ram.h b/migration/ram.h
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index ed70391317..2170c55e67 100644
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--- a/migration/ram.h
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+++ b/migration/ram.h
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@@ -43,7 +43,7 @@
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typedef struct {
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int64_t dirty_pages_rate;
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int64_t dirty_sync_count;
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- uint64_t dirty_sync_missed_zero_copy;
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+ Stat64 dirty_sync_missed_zero_copy;
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uint64_t downtime_bytes;
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Stat64 duplicate;
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Stat64 multifd_bytes;
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@@ -114,6 +114,4 @@ void ram_write_tracking_prepare(void);
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int ram_write_tracking_start(void);
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void ram_write_tracking_stop(void);
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-void dirty_sync_missed_zero_copy(void);
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-
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#endif
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--
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2.39.1
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