From b221b3ab6d881efedc544e0e0ed9c507e21fd178 Mon Sep 17 00:00:00 2001
Message-Id: <b221b3ab6d881efedc544e0e0ed9c507e21fd178@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Wed, 11 May 2022 16:37:27 +0200
Subject: [PATCH] qemu_domain: Format qemuDomainObjPrivate::originalMemlock

Now that qemuDomainObjPrivate struct gained new member format it
into XML and parse it so that the value is preserved across
daemon restarts.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 21aec91790ae14d24512856b20cff49764ede637)

https://bugzilla.redhat.com/show_bug.cgi?id=2089433

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
 src/qemu/qemu_domain.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 86d673dafa..ee7d310903 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -2383,6 +2383,12 @@ qemuDomainObjPrivateXMLFormat(virBuffer *buf,
     if (qemuDomainObjPrivateXMLFormatBackups(buf, vm) < 0)
         return -1;
 
+    if (priv->originalMemlock > 0) {
+        virBufferAsprintf(buf,
+                          "<originalMemlock>%llu</originalMemlock>\n",
+                          priv->originalMemlock);
+    }
+
     return 0;
 }
 
@@ -3104,6 +3110,13 @@ qemuDomainObjPrivateXMLParse(xmlXPathContextPtr ctxt,
 
     priv->memPrealloc = virXPathBoolean("boolean(./memPrealloc)", ctxt) == 1;
 
+    if (virXPathULongLong("string(./originalMemlock)",
+                          ctxt, &priv->originalMemlock) == -2) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+                       _("failed to parse original memlock size"));
+        goto error;
+    }
+
     return 0;
 
  error:
-- 
2.35.1