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Tsirkin" , qemu-block@nongnu.org, Juan Quintela , Fabiano Rosas Subject: [PULL 22/30] migration: Create migrate_throttle_trigger_threshold() Date: Mon, 24 Apr 2023 15:27:22 +0200 Message-Id: <20230424132730.70752-23-quintela@redhat.com> In-Reply-To: <20230424132730.70752-1-quintela@redhat.com> References: <20230424132730.70752-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 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=170.10.133.124; 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=-0.171, 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=unavailable 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: 1682343552250100002 Content-Type: text/plain; charset="utf-8" Signed-off-by: Juan Quintela Reviewed-by: Fabiano Rosas --- migration/options.c | 9 +++++++++ migration/options.h | 1 + migration/ram.c | 3 +-- 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/migration/options.c b/migration/options.c index 2b6d88b4b9..b9f3815f7e 100644 --- a/migration/options.c +++ b/migration/options.c @@ -554,6 +554,15 @@ int migrate_multifd_zstd_level(void) return s->parameters.multifd_zstd_level; } =20 +uint8_t migrate_throttle_trigger_threshold(void) +{ + MigrationState *s; + + s =3D migrate_get_current(); + + return s->parameters.throttle_trigger_threshold; +} + uint64_t migrate_xbzrle_cache_size(void) { MigrationState *s; diff --git a/migration/options.h b/migration/options.h index 96d5a8e6e4..aa54443353 100644 --- a/migration/options.h +++ b/migration/options.h @@ -55,6 +55,7 @@ int migrate_multifd_channels(void); MultiFDCompression migrate_multifd_compression(void); int migrate_multifd_zlib_level(void); int migrate_multifd_zstd_level(void); +uint8_t migrate_throttle_trigger_threshold(void); uint64_t migrate_xbzrle_cache_size(void); =20 #endif diff --git a/migration/ram.c b/migration/ram.c index 4576d0d849..e82cee97c3 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1178,8 +1178,7 @@ static void migration_update_rates(RAMState *rs, int6= 4_t end_time) =20 static void migration_trigger_throttle(RAMState *rs) { - MigrationState *s =3D migrate_get_current(); - uint64_t threshold =3D s->parameters.throttle_trigger_threshold; + uint64_t threshold =3D migrate_throttle_trigger_threshold(); uint64_t bytes_xfer_period =3D stat64_get(&ram_counters.transferred) - rs->bytes_xfer_prev; uint64_t bytes_dirty_period =3D rs->num_dirty_pages_period * TARGET_PA= GE_SIZE; --=20 2.39.2