{"id":816827,"url":"http://patchwork.ozlabs.org/api/patches/816827/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170921120751.3027-2-pbonzini@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170921120751.3027-2-pbonzini@redhat.com>","list_archive_url":null,"date":"2017-09-21T12:07:49","name":"[1/3] memory: trace FlatView creation and destruction","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"51f3fc2b10b76c51278086825c1a34566420d86c","submitter":{"id":2701,"url":"http://patchwork.ozlabs.org/api/people/2701/?format=json","name":"Paolo Bonzini","email":"pbonzini@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170921120751.3027-2-pbonzini@redhat.com/mbox/","series":[{"id":4365,"url":"http://patchwork.ozlabs.org/api/series/4365/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=4365","date":"2017-09-21T12:07:49","name":"FlatView memory savings","version":1,"mbox":"http://patchwork.ozlabs.org/series/4365/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/816827/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/816827/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; 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+0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com 556107E426","From":"Paolo Bonzini <pbonzini@redhat.com>","To":"qemu-devel@nongnu.org","Date":"Thu, 21 Sep 2017 14:07:49 +0200","Message-Id":"<20170921120751.3027-2-pbonzini@redhat.com>","In-Reply-To":"<20170921120751.3027-1-pbonzini@redhat.com>","References":"<20170921120751.3027-1-pbonzini@redhat.com>","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.15","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.27]);\n\tThu, 21 Sep 2017 12:07:54 +0000 (UTC)","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"[Qemu-devel] [PATCH 1/3] memory: trace FlatView creation and\n\tdestruction","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<http://lists.nongnu.org/archive/html/qemu-devel/>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Cc":"aik@ozlabs.ru","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"},"content":"Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>\n---\n include/exec/memory.h   | 1 -\n include/qemu/typedefs.h | 1 +\n memory.c                | 3 +++\n trace-events            | 3 +++\n 4 files changed, 7 insertions(+), 1 deletion(-)","diff":"diff --git a/include/exec/memory.h b/include/exec/memory.h\nindex 402824c6f2..5ed4042f87 100644\n--- a/include/exec/memory.h\n+++ b/include/exec/memory.h\n@@ -48,7 +48,6 @@\n \n typedef struct MemoryRegionOps MemoryRegionOps;\n typedef struct MemoryRegionMmio MemoryRegionMmio;\n-typedef struct FlatView FlatView;\n \n struct MemoryRegionMmio {\n     CPUReadMemoryFunc *read[3];\ndiff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h\nindex 163550214c..980d2b330e 100644\n--- a/include/qemu/typedefs.h\n+++ b/include/qemu/typedefs.h\n@@ -30,6 +30,7 @@ typedef struct DisplaySurface DisplaySurface;\n typedef struct DriveInfo DriveInfo;\n typedef struct Error Error;\n typedef struct EventNotifier EventNotifier;\n+typedef struct FlatView FlatView;\n typedef struct FWCfgEntry FWCfgEntry;\n typedef struct FWCfgIoState FWCfgIoState;\n typedef struct FWCfgMemState FWCfgMemState;\ndiff --git a/memory.c b/memory.c\nindex a26adca4d3..4952cc5d84 100644\n--- a/memory.c\n+++ b/memory.c\n@@ -270,6 +270,7 @@ static FlatView *flatview_new(MemoryRegion *mr_root)\n     view->ref = 1;\n     view->root = mr_root;\n     memory_region_ref(mr_root);\n+    trace_flatview_new(view, mr_root);\n \n     return view;\n }\n@@ -295,6 +296,7 @@ static void flatview_destroy(FlatView *view)\n {\n     int i;\n \n+    trace_flatview_destroy(view, view->root);\n     if (view->dispatch) {\n         address_space_dispatch_free(view->dispatch);\n     }\ndiff --git a/trace-events b/trace-events\nindex 1f50f56d9d..1d2eb5d3e4 100644\n--- a/trace-events\n+++ b/trace-events\n@@ -64,6 +64,8 @@ memory_region_tb_read(int cpu_index, uint64_t addr, uint64_t value, unsigned siz\n memory_region_tb_write(int cpu_index, uint64_t addr, uint64_t value, unsigned size) \"cpu %d addr 0x%\"PRIx64\" value 0x%\"PRIx64\" size %u\"\n memory_region_ram_device_read(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) \"cpu %d mr %p addr 0x%\"PRIx64\" value 0x%\"PRIx64\" size %u\"\n memory_region_ram_device_write(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) \"cpu %d mr %p addr 0x%\"PRIx64\" value 0x%\"PRIx64\" size %u\"\n+flatview_new(FlatView *view, MemoryRegion *root) \"%p (root %p)\"\n+flatview_destroy(FlatView *view, MemoryRegion *root) \"%p (root %p)\"\n \n ### Guest events, keep at bottom\n \n","prefixes":["1/3"]}