qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: David Hildenbrand <david@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Marcel Apfelbaum" <mapfelba@redhat.com>,
	"Murilo Opsfelder Araujo" <muriloo@linux.ibm.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"David Hildenbrand" <david@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	"Peter Xu" <peterx@redhat.com>, "Greg Kurz" <groug@kaod.org>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	"Igor Mammedov" <imammedo@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Markus Armbruster" <armbru@redhat.com>
Subject: [PATCH v5 13/14] qmp: Include "reserve" property of memory backends
Date: Tue, 13 Apr 2021 11:14:20 +0200	[thread overview]
Message-ID: <20210413091421.7707-14-david@redhat.com> (raw)
In-Reply-To: <20210413091421.7707-1-david@redhat.com>

Let's include the new property.

Cc: Eric Blake <eblake@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 hw/core/machine-qmp-cmds.c | 1 +
 qapi/machine.json          | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index d41db5b93b..2d135ecdd0 100644
--- a/hw/core/machine-qmp-cmds.c
+++ b/hw/core/machine-qmp-cmds.c
@@ -175,6 +175,7 @@ static int query_memdev(Object *obj, void *opaque)
         m->dump = object_property_get_bool(obj, "dump", &error_abort);
         m->prealloc = object_property_get_bool(obj, "prealloc", &error_abort);
         m->share = object_property_get_bool(obj, "share", &error_abort);
+        m->reserve = object_property_get_bool(obj, "reserve", &error_abort);
         m->policy = object_property_get_enum(obj, "policy", "HostMemPolicy",
                                              &error_abort);
         host_nodes = object_property_get_qobject(obj,
diff --git a/qapi/machine.json b/qapi/machine.json
index 32650bfe9e..5932139d20 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -798,6 +798,9 @@
 #
 # @share: whether memory is private to QEMU or shared (since 6.1)
 #
+# @reserve: whether swap space (or huge pages) was reserved if applicable
+#           (since 6.1)
+#
 # @host-nodes: host nodes for its memory policy
 #
 # @policy: memory policy of memory backend
@@ -812,6 +815,7 @@
     'dump':       'bool',
     'prealloc':   'bool',
     'share':      'bool',
+    'reserve':    'bool',
     'host-nodes': ['uint16'],
     'policy':     'HostMemPolicy' }}
 
-- 
2.30.2



  parent reply	other threads:[~2021-04-13  9:23 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-13  9:14 [PATCH v5 00/14] RAM_NORESERVE, MAP_NORESERVE and hostmem "reserve" property David Hildenbrand
2021-04-13  9:14 ` [PATCH v5 01/14] util/mmap-alloc: Factor out calculation of the pagesize for the guard page David Hildenbrand
2021-04-13  9:14 ` [PATCH v5 02/14] util/mmap-alloc: Factor out reserving of a memory region to mmap_reserve() David Hildenbrand
2021-04-13  9:14 ` [PATCH v5 03/14] util/mmap-alloc: Factor out activating of memory to mmap_activate() David Hildenbrand
2021-04-13  9:14 ` [PATCH v5 04/14] softmmu/memory: Pass ram_flags to qemu_ram_alloc_from_fd() David Hildenbrand
2021-04-20  9:52   ` Philippe Mathieu-Daudé
2021-04-20 10:18     ` Philippe Mathieu-Daudé
2021-04-20 10:36       ` David Hildenbrand
2021-04-20 10:45         ` Philippe Mathieu-Daudé
2021-04-20 11:03           ` David Hildenbrand
2021-04-13  9:14 ` [PATCH v5 05/14] softmmu/memory: Pass ram_flags to memory_region_init_ram_shared_nomigrate() David Hildenbrand
2021-04-20 10:20   ` Philippe Mathieu-Daudé
2021-04-20 10:27     ` David Hildenbrand
2021-04-20 10:40       ` Philippe Mathieu-Daudé
2021-04-20 11:10         ` David Hildenbrand
2021-04-20 11:43         ` David Hildenbrand
2021-04-13  9:14 ` [PATCH v5 06/14] util/mmap-alloc: Pass flags instead of separate bools to qemu_ram_mmap() David Hildenbrand
2021-04-13  9:14 ` [PATCH v5 07/14] memory: Introduce RAM_NORESERVE and wire it up in qemu_ram_mmap() David Hildenbrand
2021-04-20 10:25   ` Philippe Mathieu-Daudé
2021-04-13  9:14 ` [PATCH v5 08/14] util/mmap-alloc: Support RAM_NORESERVE via MAP_NORESERVE under Linux David Hildenbrand
2021-04-13  9:14 ` [PATCH v5 09/14] hostmem: Wire up RAM_NORESERVE via "reserve" property David Hildenbrand
2021-04-13  9:14 ` [PATCH v5 10/14] qmp: Clarify memory backend properties returned via query-memdev David Hildenbrand
2021-04-20 10:27   ` Philippe Mathieu-Daudé
2021-04-13  9:14 ` [PATCH v5 11/14] qmp: Include "share" property of memory backends David Hildenbrand
2021-04-20 10:28   ` Philippe Mathieu-Daudé
2021-04-13  9:14 ` [PATCH v5 12/14] hmp: Print "share" property of memory backends with "info memdev" David Hildenbrand
2021-04-14 18:56   ` Dr. David Alan Gilbert
2021-04-20 10:46   ` Philippe Mathieu-Daudé
2021-04-13  9:14 ` David Hildenbrand [this message]
2021-04-20 10:47   ` [PATCH v5 13/14] qmp: Include "reserve" property of memory backends Philippe Mathieu-Daudé
2021-04-13  9:14 ` [PATCH v5 14/14] hmp: Print "reserve" property of memory backends with "info memdev" David Hildenbrand
2021-04-20 10:49   ` Philippe Mathieu-Daudé

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210413091421.7707-14-david@redhat.com \
    --to=david@redhat.com \
    --cc=armbru@redhat.com \
    --cc=dgilbert@redhat.com \
    --cc=ehabkost@redhat.com \
    --cc=groug@kaod.org \
    --cc=imammedo@redhat.com \
    --cc=mapfelba@redhat.com \
    --cc=mst@redhat.com \
    --cc=muriloo@linux.ibm.com \
    --cc=pbonzini@redhat.com \
    --cc=peterx@redhat.com \
    --cc=philmd@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --cc=stefanha@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).