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bh=QUR8gorllWZwvQCZwhqEHzJng6E9sI3RmMbewm0UBm4=; b=Vrw12Y4OwGDK22rm23K1wLmOdoKkroCFQw/SEjfnRQJlLpICvaYg13Or+h6e7oVUi65pJK qflR6EaHYBe1eabUqFE9ufUUUYKDdX82+OTPrjUGE3XUc7Soq5MuSwOmd2YdeFJdcFOGbl DJ/3Gk/2ubLCHai0TWIdXDKjSyef+P4= X-MC-Unique: QmgZDO0yP9ayWIuHEGcmVQ-1 From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v4 13/14] qmp: Include "reserve" property of memory backends Date: Fri, 19 Mar 2021 11:12:29 +0100 Message-Id: <20210319101230.21531-14-david@redhat.com> In-Reply-To: <20210319101230.21531-1-david@redhat.com> References: <20210319101230.21531-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable 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=170.10.133.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.249, 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_H4=0.001, RCVD_IN_MSPIKE_WL=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: Marcel Apfelbaum , Murilo Opsfelder Araujo , Igor Kotrasinski , Eduardo Habkost , "Michael S. Tsirkin" , David Hildenbrand , Richard Henderson , "Dr. David Alan Gilbert" , Peter Xu , Greg Kurz , Stefan Hajnoczi , Igor Mammedov , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Markus Armbruster Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Let's include the new property. Cc: Eric Blake Cc: Markus Armbruster Signed-off-by: David Hildenbrand --- hw/core/machine-qmp-cmds.c | 1 + qapi/machine.json | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c index 68a942595a..bd2a7f2dd0 100644 --- a/hw/core/machine-qmp-cmds.c +++ b/hw/core/machine-qmp-cmds.c @@ -174,6 +174,7 @@ static int query_memdev(Object *obj, void *opaque) m->merge =3D object_property_get_bool(obj, "merge", &error_abort); m->dump =3D object_property_get_bool(obj, "dump", &error_abort); m->prealloc =3D object_property_get_bool(obj, "prealloc", &error_a= bort); + m->reserve =3D object_property_get_bool(obj, "reserve", &error_abo= rt); m->policy =3D object_property_get_enum(obj, "policy", "HostMemPoli= cy", &error_abort); host_nodes =3D object_property_get_qobject(obj, diff --git a/qapi/machine.json b/qapi/machine.json index c0c52aef10..12860a1f79 100644 --- a/qapi/machine.json +++ b/qapi/machine.json @@ -814,6 +814,11 @@ # # @prealloc: enables or disables memory preallocation # +# @reserve: enables or disables reservation of swap space (or huge pages +# if applicable). If reservation is enabled (default), actual +# reservation depends on underlying OS support. In contrast, +# disabling reservation without OS support will bail out. (since= 6.1) +# # @host-nodes: host nodes for its memory policy # # @policy: memory policy of memory backend @@ -827,6 +832,7 @@ 'merge': 'bool', 'dump': 'bool', 'prealloc': 'bool', + 'reserve': 'bool', 'host-nodes': ['uint16'], 'policy': 'HostMemPolicy' }} =20 --=20 2.29.2