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Tsirkin" , Keith Busch , David Hildenbrand , qemu-trivial@nongnu.org, Hanna Reitz , Peter Xu Subject: [PATCH v2 41/51] migration: Add pss_init() Date: Mon, 5 Dec 2022 10:52:18 +0100 Message-Id: <20221205095228.1314-42-quintela@redhat.com> In-Reply-To: <20221205095228.1314-1-quintela@redhat.com> References: <20221205095228.1314-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 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: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Peter Xu Helper to init PSS structures. Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Peter Xu Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela --- migration/ram.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 571d780987..d81bf7b183 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -542,6 +542,14 @@ static bool do_compress_ram_page(QEMUFile *f, z_stream *stream, RAMBlock *block, static void postcopy_preempt_restore(RAMState *rs, PageSearchStatus *pss, bool postcopy_requested); +/* NOTE: page is the PFN not real ram_addr_t. */ +static void pss_init(PageSearchStatus *pss, RAMBlock *rb, ram_addr_t page) +{ + pss->block = rb; + pss->page = page; + pss->complete_round = false; +} + static void *do_data_compress(void *opaque) { CompressParam *param = opaque; @@ -2650,9 +2658,7 @@ static int ram_find_and_save_block(RAMState *rs) rs->last_page = 0; } - pss.block = rs->last_seen_block; - pss.page = rs->last_page; - pss.complete_round = false; + pss_init(&pss, rs->last_seen_block, rs->last_page); do { again = true; -- 2.38.1