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[2001:4830:134:3::11]) by mx.google.com with ESMTPS id u49-v6si2162839qth.262.2018.10.18.13.31.36 for (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 18 Oct 2018 13:31:36 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) client-ip=2001:4830:134:3::11; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom="qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from localhost ([::1]:44452 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDExE-0005f1-E8 for alex.bennee@linaro.org; Thu, 18 Oct 2018 16:31:36 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40551) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDEbQ-0003Ay-1s for qemu-devel@nongnu.org; Thu, 18 Oct 2018 16:09:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gDEbP-0003QF-1g for qemu-devel@nongnu.org; Thu, 18 Oct 2018 16:09:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38890) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gDEbI-00036T-Ci; Thu, 18 Oct 2018 16:08:56 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A01CF3001A52; Thu, 18 Oct 2018 20:08:54 +0000 (UTC) Received: from localhost (ovpn-117-52.phx2.redhat.com [10.3.117.52]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9E03A790A5; Thu, 18 Oct 2018 20:08:48 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Date: Thu, 18 Oct 2018 17:04:10 -0300 Message-Id: <20181018200422.4358-34-ehabkost@redhat.com> In-Reply-To: <20181018200422.4358-1-ehabkost@redhat.com> References: <20181018200422.4358-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Thu, 18 Oct 2018 20:08:54 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 33/45] memory-device: trace when pre_plugging/plugging/unplugging X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Michael S. Tsirkin" , libvir-list@redhat.com, Jason Wang , Mark Cave-Ayland , Markus Armbruster , Max Filippov , "Edgar E. Iglesias" , Rob Herring , David Hildenbrand , Alexander Graf , Richard Henderson , Artyom Tarasenko , Eduardo Habkost , Alistair Francis , qemu-arm@nongnu.org, Paolo Bonzini , David Gibson , Xiao Guangrong , Peter Crosthwaite , Michael Walle , qemu-ppc@nongnu.org, Aleksandar Markovic , Igor Mammedov , Aurelien Jarno Errors-To: qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-devel" X-TUID: 4cuEmu1/9cn5 From: David Hildenbrand Let's trace the address and the id of a memory device when pre_plugging/plugging/unplugging succeeded. Trace it when pre_plugging as well as when plugging, so we really know when a specific address is actually used. Reviewed-by: David Gibson Reviewed-by: Igor Mammedov Signed-off-by: David Hildenbrand Message-Id: <20181005092024.14344-17-david@redhat.com> Signed-off-by: Eduardo Habkost --- hw/mem/memory-device.c | 8 ++++++++ hw/mem/pc-dimm.c | 8 -------- hw/mem/trace-events | 5 ++++- 3 files changed, 12 insertions(+), 9 deletions(-) diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c index 30585d6148..7de1ccd497 100644 --- a/hw/mem/memory-device.c +++ b/hw/mem/memory-device.c @@ -17,6 +17,7 @@ #include "qemu/range.h" #include "hw/virtio/vhost.h" #include "sysemu/kvm.h" +#include "trace.h" static gint memory_device_addr_sort(gconstpointer a, gconstpointer b) { @@ -269,6 +270,10 @@ void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms, goto out; } mdc->set_addr(md, addr, &local_err); + if (!local_err) { + trace_memory_device_pre_plug(DEVICE(md)->id ? DEVICE(md)->id : "", + addr); + } out: error_propagate(errp, local_err); } @@ -288,6 +293,7 @@ void memory_device_plug(MemoryDeviceState *md, MachineState *ms) memory_region_add_subregion(&ms->device_memory->mr, addr - ms->device_memory->base, mr); + trace_memory_device_plug(DEVICE(md)->id ? DEVICE(md)->id : "", addr); } void memory_device_unplug(MemoryDeviceState *md, MachineState *ms) @@ -303,6 +309,8 @@ void memory_device_unplug(MemoryDeviceState *md, MachineState *ms) g_assert(ms->device_memory); memory_region_del_subregion(&ms->device_memory->mr, mr); + trace_memory_device_unplug(DEVICE(md)->id ? DEVICE(md)->id : "", + mdc->get_addr(md)); } uint64_t memory_device_get_region_size(const MemoryDeviceState *md, diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index 6c854139a7..0c9b9e8292 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -33,7 +33,6 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, const uint64_t *legacy_align, Error **errp) { Error *local_err = NULL; - uint64_t addr; int slot; slot = object_property_get_int(OBJECT(dimm), PC_DIMM_SLOT_PROP, @@ -49,13 +48,6 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, memory_device_pre_plug(MEMORY_DEVICE(dimm), machine, legacy_align, &local_err); - if (local_err) { - goto out; - } - - addr = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP, - &error_abort); - trace_mhp_pc_dimm_assigned_address(addr); out: error_propagate(errp, local_err); } diff --git a/hw/mem/trace-events b/hw/mem/trace-events index e150dcc497..0f2f278ff2 100644 --- a/hw/mem/trace-events +++ b/hw/mem/trace-events @@ -2,4 +2,7 @@ # hw/mem/pc-dimm.c mhp_pc_dimm_assigned_slot(int slot) "%d" -mhp_pc_dimm_assigned_address(uint64_t addr) "0x%"PRIx64 +# hw/mem/memory-device.c +memory_device_pre_plug(const char *id, uint64_t addr) "id=%s addr=0x%"PRIx64 +memory_device_plug(const char *id, uint64_t addr) "id=%s addr=0x%"PRIx64 +memory_device_unplug(const char *id, uint64_t addr) "id=%s addr=0x%"PRIx64 -- 2.18.0.rc1.1.g3f1ff2140 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40551) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDEbQ-0003Ay-1s for qemu-devel@nongnu.org; Thu, 18 Oct 2018 16:09:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gDEbP-0003QF-1g for qemu-devel@nongnu.org; Thu, 18 Oct 2018 16:09:04 -0400 From: Eduardo Habkost Date: Thu, 18 Oct 2018 17:04:10 -0300 Message-Id: <20181018200422.4358-34-ehabkost@redhat.com> In-Reply-To: <20181018200422.4358-1-ehabkost@redhat.com> References: <20181018200422.4358-1-ehabkost@redhat.com> Subject: [Qemu-devel] [PULL 33/45] memory-device: trace when pre_plugging/plugging/unplugging List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell , qemu-devel@nongnu.org Cc: Paolo Bonzini , Alexander Graf , Rob Herring , libvir-list@redhat.com, Richard Henderson , David Gibson , Eric Blake , Igor Mammedov , qemu-arm@nongnu.org, "Edgar E. Iglesias" , Peter Crosthwaite , Markus Armbruster , Artyom Tarasenko , Mark Cave-Ayland , Eduardo Habkost , Michael Walle , Marcel Apfelbaum , Aleksandar Markovic , Aurelien Jarno , Alistair Francis , "Michael S. Tsirkin" , Jason Wang , qemu-ppc@nongnu.org, Xiao Guangrong , Max Filippov , David Hildenbrand From: David Hildenbrand Let's trace the address and the id of a memory device when pre_plugging/plugging/unplugging succeeded. Trace it when pre_plugging as well as when plugging, so we really know when a specific address is actually used. Reviewed-by: David Gibson Reviewed-by: Igor Mammedov Signed-off-by: David Hildenbrand Message-Id: <20181005092024.14344-17-david@redhat.com> Signed-off-by: Eduardo Habkost --- hw/mem/memory-device.c | 8 ++++++++ hw/mem/pc-dimm.c | 8 -------- hw/mem/trace-events | 5 ++++- 3 files changed, 12 insertions(+), 9 deletions(-) diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c index 30585d6148..7de1ccd497 100644 --- a/hw/mem/memory-device.c +++ b/hw/mem/memory-device.c @@ -17,6 +17,7 @@ #include "qemu/range.h" #include "hw/virtio/vhost.h" #include "sysemu/kvm.h" +#include "trace.h" static gint memory_device_addr_sort(gconstpointer a, gconstpointer b) { @@ -269,6 +270,10 @@ void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms, goto out; } mdc->set_addr(md, addr, &local_err); + if (!local_err) { + trace_memory_device_pre_plug(DEVICE(md)->id ? DEVICE(md)->id : "", + addr); + } out: error_propagate(errp, local_err); } @@ -288,6 +293,7 @@ void memory_device_plug(MemoryDeviceState *md, MachineState *ms) memory_region_add_subregion(&ms->device_memory->mr, addr - ms->device_memory->base, mr); + trace_memory_device_plug(DEVICE(md)->id ? DEVICE(md)->id : "", addr); } void memory_device_unplug(MemoryDeviceState *md, MachineState *ms) @@ -303,6 +309,8 @@ void memory_device_unplug(MemoryDeviceState *md, MachineState *ms) g_assert(ms->device_memory); memory_region_del_subregion(&ms->device_memory->mr, mr); + trace_memory_device_unplug(DEVICE(md)->id ? DEVICE(md)->id : "", + mdc->get_addr(md)); } uint64_t memory_device_get_region_size(const MemoryDeviceState *md, diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index 6c854139a7..0c9b9e8292 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -33,7 +33,6 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, const uint64_t *legacy_align, Error **errp) { Error *local_err = NULL; - uint64_t addr; int slot; slot = object_property_get_int(OBJECT(dimm), PC_DIMM_SLOT_PROP, @@ -49,13 +48,6 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, memory_device_pre_plug(MEMORY_DEVICE(dimm), machine, legacy_align, &local_err); - if (local_err) { - goto out; - } - - addr = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP, - &error_abort); - trace_mhp_pc_dimm_assigned_address(addr); out: error_propagate(errp, local_err); } diff --git a/hw/mem/trace-events b/hw/mem/trace-events index e150dcc497..0f2f278ff2 100644 --- a/hw/mem/trace-events +++ b/hw/mem/trace-events @@ -2,4 +2,7 @@ # hw/mem/pc-dimm.c mhp_pc_dimm_assigned_slot(int slot) "%d" -mhp_pc_dimm_assigned_address(uint64_t addr) "0x%"PRIx64 +# hw/mem/memory-device.c +memory_device_pre_plug(const char *id, uint64_t addr) "id=%s addr=0x%"PRIx64 +memory_device_plug(const char *id, uint64_t addr) "id=%s addr=0x%"PRIx64 +memory_device_unplug(const char *id, uint64_t addr) "id=%s addr=0x%"PRIx64 -- 2.18.0.rc1.1.g3f1ff2140