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bh=Onh57vrnmdF/fkaMzeSarm7LYi+lYdgF6rW+lcbE5rM=; b=eoU33PkPZ9zeS+dedFeUBd3WtV7Nt5tL9m+bkfnJSgwDYDhqwatFXRYHmv0+ZJb311A3Hx hfci0CVm4xBeuu+GL1hvHxSg0qkcXIX6glvLKK3vGe2zsyf76BVfE5HbdLmpH0m/rYwl4R t08Zyzu8+80cTTGpv1cQbSCRBdPE3EY= X-MC-Unique: WVaKmXK0ODqLhXtUFXrzNQ-1 From: Juan Quintela To: qemu-devel@nongnu.org Cc: Peter Xu , Juan Quintela , Leonardo Bras , Paolo Bonzini Subject: [PULL 09/17] migration: Make postcopy_requests atomic Date: Mon, 24 Apr 2023 13:01:11 +0200 Message-Id: <20230424110119.68520-10-quintela@redhat.com> In-Reply-To: <20230424110119.68520-1-quintela@redhat.com> References: <20230424110119.68520-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.172, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1682334170784100003 Content-Type: text/plain; charset="utf-8" Signed-off-by: Juan Quintela Reviewed-by: Peter Xu --- migration/migration.c | 3 ++- migration/ram.c | 2 +- migration/ram.h | 2 +- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 97c227aa85..09b37a6603 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1152,7 +1152,8 @@ static void populate_ram_info(MigrationInfo *info, Mi= grationState *s) stat64_get(&ram_counters.dirty_sync_count); info->ram->dirty_sync_missed_zero_copy =3D stat64_get(&ram_counters.dirty_sync_missed_zero_copy); - info->ram->postcopy_requests =3D ram_counters.postcopy_requests; + info->ram->postcopy_requests =3D + stat64_get(&ram_counters.postcopy_requests); info->ram->page_size =3D page_size; info->ram->multifd_bytes =3D stat64_get(&ram_counters.multifd_bytes); info->ram->pages_per_second =3D s->pages_per_second; diff --git a/migration/ram.c b/migration/ram.c index 3c13136559..fe69ecaef4 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -2169,7 +2169,7 @@ int ram_save_queue_pages(const char *rbname, ram_addr= _t start, ram_addr_t len) RAMBlock *ramblock; RAMState *rs =3D ram_state; =20 - ram_counters.postcopy_requests++; + stat64_add(&ram_counters.postcopy_requests, 1); RCU_READ_LOCK_GUARD(); =20 if (!rbname) { diff --git a/migration/ram.h b/migration/ram.h index 8c0d07c43a..afa68521d7 100644 --- a/migration/ram.h +++ b/migration/ram.h @@ -49,7 +49,7 @@ typedef struct { Stat64 multifd_bytes; Stat64 normal; Stat64 postcopy_bytes; - int64_t postcopy_requests; + Stat64 postcopy_requests; Stat64 precopy_bytes; int64_t remaining; Stat64 transferred; --=20 2.39.2