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69 lines
2.5 KiB
69 lines
2.5 KiB
1 year ago
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From 7e4d4316855f7f6556364eb16828f925b61c80d4 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 17:36:48 +0200
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Subject: [PATCH 12/56] migration: Make precopy_bytes 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: [11/50] 23bec49b4b8f4d23c2192b401416139e3ca13626 (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 b013b5d1f32ef88457e66c7ce576f6475238f97f)
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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/ram.c | 2 +-
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migration/ram.h | 2 +-
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3 files changed, 3 insertions(+), 3 deletions(-)
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diff --git a/migration/migration.c b/migration/migration.c
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index 645fb4b3c5..3a68d93d69 100644
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--- a/migration/migration.c
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+++ b/migration/migration.c
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@@ -1155,7 +1155,7 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s)
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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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info->ram->pages_per_second = s->pages_per_second;
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- info->ram->precopy_bytes = ram_counters.precopy_bytes;
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+ info->ram->precopy_bytes = stat64_get(&ram_counters.precopy_bytes);
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info->ram->downtime_bytes = ram_counters.downtime_bytes;
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info->ram->postcopy_bytes = stat64_get(&ram_counters.postcopy_bytes);
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diff --git a/migration/ram.c b/migration/ram.c
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index 93e0a48af4..0b4693215e 100644
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--- a/migration/ram.c
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+++ b/migration/ram.c
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@@ -463,7 +463,7 @@ RAMStats ram_counters;
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void ram_transferred_add(uint64_t bytes)
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{
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if (runstate_is_running()) {
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- ram_counters.precopy_bytes += bytes;
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+ stat64_add(&ram_counters.precopy_bytes, bytes);
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} else if (migration_in_postcopy()) {
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stat64_add(&ram_counters.postcopy_bytes, bytes);
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} else {
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diff --git a/migration/ram.h b/migration/ram.h
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index 2170c55e67..a766b895fa 100644
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--- a/migration/ram.h
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+++ b/migration/ram.h
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@@ -50,7 +50,7 @@ typedef struct {
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Stat64 normal;
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Stat64 postcopy_bytes;
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int64_t postcopy_requests;
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- uint64_t precopy_bytes;
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+ Stat64 precopy_bytes;
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int64_t remaining;
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Stat64 transferred;
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} RAMStats;
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--
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2.39.1
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