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David Alan Gilbert" , "Daniel P . Berrange" Subject: [PATCH 09/14] migration: Add pss_init() Date: Tue, 20 Sep 2022 18:52:19 -0400 Message-Id: <20220920225219.48946-1-peterx@redhat.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220920225106.48451-1-peterx@redhat.com> References: <20220920225106.48451-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=peterx@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1663718770486100001 Content-Type: text/plain; charset="utf-8" Helper to init PSS structures. Signed-off-by: Peter Xu Reviewed-by: Dr. David Alan Gilbert --- migration/ram.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 40ff5dc49f..b4b36ca59e 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -535,6 +535,14 @@ 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); =20 +/* NOTE: page is the PFN not real ram_addr_t. */ +static void pss_init(PageSearchStatus *pss, RAMBlock *rb, ram_addr_t page) +{ + pss->block =3D rb; + pss->page =3D page; + pss->complete_round =3D false; +} + static void *do_data_compress(void *opaque) { CompressParam *param =3D opaque; @@ -2640,9 +2648,7 @@ static int ram_find_and_save_block(RAMState *rs) rs->last_page =3D 0; } =20 - pss.block =3D rs->last_seen_block; - pss.page =3D rs->last_page; - pss.complete_round =3D false; + pss_init(&pss, rs->last_seen_block, rs->last_page); =20 do { again =3D true; --=20 2.32.0