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envelope-from=peterx@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.698, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, 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: Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , "Dr . David Alan Gilbert" , peterx@redhat.com, David Hildenbrand Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" [this is a resend to hopefully drop '\r' in cover letter caused by git-publish that I should have just fixed; nothing changed inside] It can help to identify which step is slow for migration dirty sync process. We have migration_bitmap_sync_* trace events but it's still a bit coarse. This should help us to cut migration_bitmap_sync() into finer grained small steps when measurement is needed. Please review, thanks. Peter Xu (2): memory: Name all the memory listeners memory: Add tracepoint for dirty sync accel/hvf/hvf-accel-ops.c | 1 + accel/kvm/kvm-all.c | 7 +++++-- hw/i386/xen/xen-hvm.c | 2 ++ hw/intc/openpic_kvm.c | 1 + hw/remote/proxy-memory-listener.c | 1 + hw/vfio/common.c | 1 + hw/vfio/spapr.c | 1 + hw/virtio/vhost-vdpa.c | 1 + hw/virtio/vhost.c | 2 ++ hw/virtio/virtio.c | 1 + hw/xen/xen_pt.c | 2 ++ include/exec/memory.h | 8 ++++++++ include/sysemu/kvm_int.h | 2 +- softmmu/memory.c | 2 ++ softmmu/physmem.c | 1 + softmmu/trace-events | 1 + target/arm/kvm.c | 1 + target/i386/hax/hax-mem.c | 1 + target/i386/kvm/kvm.c | 2 +- target/i386/nvmm/nvmm-all.c | 1 + target/i386/whpx/whpx-all.c | 1 + 21 files changed, 36 insertions(+), 4 deletions(-) -- 2.31.1