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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1761724403; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2N/5iDg3E9UyIbovczrxPVF86MmWLoiFj3PXvJrpXiI=; b=SxhlnZG/g1Wyhq9gHvqsDeQjktK4/oOs1OIufgEMVmc8cGWZ1bJp6+BausMB4bBQGWg5Pe g0GDsPo5I/j6Xh+0LD5b6Cye+eAK3FCUApmBI2u5YMdbjtKy4kfQ+Y+1wlpQHRgUglMBE1 r+RLl7v4A4vAJLin/+jJ8m0jC11pT0o= X-MC-Unique: W0d8FoWYOPKhmKmLaxKwxQ-1 X-Mimecast-MFC-AGG-ID: W0d8FoWYOPKhmKmLaxKwxQ_1761724400 To: devel@lists.libvirt.org Subject: [PATCH 3/7] conf: Introduce virDomainMemoryIsVirtioModel() Date: Wed, 29 Oct 2025 08:53:03 +0100 Message-ID: <9068a5c0447659f80c41eef526a62eb6d8664c9c.1761724370.git.mprivozn@redhat.com> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: yoYhR4oiz3Od7XXsvlx3K2EW5Bt9R5PaRjJXjtpa9sQ_1761724400 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Message-ID-Hash: THHGLRUJKWACWC3SPEJ2BCUA3TCZ6OEV X-Message-ID-Hash: THHGLRUJKWACWC3SPEJ2BCUA3TCZ6OEV X-MailFrom: mprivozn@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-devel.lists.libvirt.org-0; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Michal Privoznik via Devel Reply-To: Michal Privoznik X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1761724702021158500 Content-Type: text/plain; charset="utf-8"; x-default="true" From: Michal Privoznik The aim is to return true for memory models that are virtio devices (virtio-mem and virtio-pmem) and false for everything else. Signed-off-by: Michal Privoznik Reviewed-by: Jiri Denemark --- src/conf/domain_conf.c | 20 ++++++++++++++++++++ src/conf/domain_conf.h | 1 + src/libvirt_private.syms | 1 + 3 files changed, 22 insertions(+) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 0d32bcad47..d430101dce 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -14333,6 +14333,26 @@ virDomainMemoryDefNew(virDomainMemoryModel model) } =20 =20 +bool +virDomainMemoryIsVirtioModel(const virDomainMemoryDef *def) +{ + switch (def->model) { + case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM: + case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM: + return true; + + case VIR_DOMAIN_MEMORY_MODEL_NONE: + case VIR_DOMAIN_MEMORY_MODEL_DIMM: + case VIR_DOMAIN_MEMORY_MODEL_NVDIMM: + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC: + case VIR_DOMAIN_MEMORY_MODEL_LAST: + break; + } + + return false; +} + + static virDomainMemoryDef * virDomainMemoryDefParseXML(virDomainXMLOption *xmlopt, xmlNodePtr memdevNode, diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index a63d922853..a279fdd43c 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -2806,6 +2806,7 @@ struct _virDomainMemoryDef { virDomainMemoryDef *virDomainMemoryDefNew(virDomainMemoryModel model); void virDomainMemoryDefFree(virDomainMemoryDef *def); G_DEFINE_AUTOPTR_CLEANUP_FUNC(virDomainMemoryDef, virDomainMemoryDefFree); +bool virDomainMemoryIsVirtioModel(const virDomainMemoryDef *def); =20 =20 typedef enum { diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index 26776dff2a..7269dd3786 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -529,6 +529,7 @@ virDomainMemoryFindByDeviceAlias; virDomainMemoryFindByDeviceInfo; virDomainMemoryFindInactiveByDef; virDomainMemoryInsert; +virDomainMemoryIsVirtioModel; virDomainMemoryModelTypeFromString; virDomainMemoryModelTypeToString; virDomainMemoryRemove; --=20 2.51.0