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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::634; envelope-from=xuchuangxclwt@bytedance.com; helo=mail-pl1-x634.google.com X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FROM_LOCAL_NOVOWEL=0.5, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.999, RCVD_IN_DNSWL_NONE=-0.0001, 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance.com) X-ZM-MESSAGEID: 1677841085877100003 Content-Type: text/plain; charset="utf-8" Split memory_region_transaction_do_commit() from memory_region_transaction_commit(). We'll call do_commit() in address_space_to_flatview() in the later patch. Signed-off-by: Chuang Xu --- softmmu/memory.c | 47 +++++++++++++++++++++++++++-------------------- 1 file changed, 27 insertions(+), 20 deletions(-) diff --git a/softmmu/memory.c b/softmmu/memory.c index 213496802b..b89abf400e 100644 --- a/softmmu/memory.c +++ b/softmmu/memory.c @@ -1093,34 +1093,41 @@ void memory_region_transaction_begin(void) ++memory_region_transaction_depth; } =20 -void memory_region_transaction_commit(void) +void memory_region_transaction_do_commit(void) { AddressSpace *as; =20 - assert(memory_region_transaction_depth); assert(qemu_mutex_iothread_locked()); =20 - --memory_region_transaction_depth; - if (!memory_region_transaction_depth) { - if (memory_region_update_pending) { - flatviews_reset(); + if (memory_region_update_pending) { + flatviews_reset(); =20 - MEMORY_LISTENER_CALL_GLOBAL(begin, Forward); + MEMORY_LISTENER_CALL_GLOBAL(begin, Forward); =20 - QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) { - address_space_set_flatview(as); - address_space_update_ioeventfds(as); - } - memory_region_update_pending =3D false; - ioeventfd_update_pending =3D false; - MEMORY_LISTENER_CALL_GLOBAL(commit, Forward); - } else if (ioeventfd_update_pending) { - QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) { - address_space_update_ioeventfds(as); - } - ioeventfd_update_pending =3D false; + QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) { + address_space_set_flatview(as); + address_space_update_ioeventfds(as); + } + memory_region_update_pending =3D false; + ioeventfd_update_pending =3D false; + MEMORY_LISTENER_CALL_GLOBAL(commit, Forward); + } else if (ioeventfd_update_pending) { + QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) { + address_space_update_ioeventfds(as); } - } + ioeventfd_update_pending =3D false; + } +} + +void memory_region_transaction_commit(void) +{ + assert(memory_region_transaction_depth); + assert(qemu_mutex_iothread_locked()); + + --memory_region_transaction_depth; + if (!memory_region_transaction_depth) { + memory_region_transaction_do_commit(); + } } =20 static void memory_region_destructor_none(MemoryRegion *mr) --=20 2.20.1