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b=hP+Rno7y3GLZWok9uWektJI5cSGzUxulM/vcVCfCm5f+zOb//vE3WuOGTtnF5fQi0SGVFF GPAtuIAoQifGow9LlWggpcwECraZ+K0w2aOtRQpUbns6jzevUUr63aU7k7YJgg/xuuviNT e7wBbtKqxvfXCSnOZkHGK+zJ/1LJ5ho= X-MC-Unique: U-ydJKnnO6Oz4SIS7qtBKw-1 From: Thomas Huth To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL 09/31] memory: Add FlatView foreach function Date: Mon, 26 Oct 2020 11:06:10 +0100 Message-Id: <20201026100632.212530-10-thuth@redhat.com> In-Reply-To: <20201026100632.212530-1-thuth@redhat.com> References: <20201026100632.212530-1-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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=63.128.21.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/25 21:03:19 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 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_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexander Bulekov Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Alexander Bulekov Acked-by: Paolo Bonzini Reviewed-by: Darren Kenny Signed-off-by: Alexander Bulekov Message-Id: <20201023150746.107063-2-alxndr@bu.edu> Signed-off-by: Thomas Huth --- include/exec/memory.h | 5 +++++ softmmu/memory.c | 13 +++++++++++++ 2 files changed, 18 insertions(+) diff --git a/include/exec/memory.h b/include/exec/memory.h index 622207bde1..042918dd16 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -719,6 +719,11 @@ static inline FlatView *address_space_to_flatview(Addr= essSpace *as) return qatomic_rcu_read(&as->current_map); } =20 +typedef int (*flatview_cb)(Int128 start, + Int128 len, + const MemoryRegion*, void*); + +void flatview_for_each_range(FlatView *fv, flatview_cb cb , void *opaque); =20 /** * struct MemoryRegionSection: describes a fragment of a #MemoryRegion diff --git a/softmmu/memory.c b/softmmu/memory.c index 403ff3abc9..a5d1641820 100644 --- a/softmmu/memory.c +++ b/softmmu/memory.c @@ -656,6 +656,19 @@ static void render_memory_region(FlatView *view, } } =20 +void flatview_for_each_range(FlatView *fv, flatview_cb cb , void *opaque) +{ + FlatRange *fr; + + assert(fv); + assert(cb); + + FOR_EACH_FLAT_RANGE(fr, fv) { + if (cb(fr->addr.start, fr->addr.size, fr->mr, opaque)) + break; + } +} + static MemoryRegion *memory_region_get_flatview_root(MemoryRegion *mr) { while (mr->enabled) { --=20 2.18.2