libvirt/SOURCES/libvirt-cpu_conf-Introduce-virCPUDefFilterFeatures.patch

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From 296ff8fbba31a8052bdf24e409b0bb9e3c041c8f Mon Sep 17 00:00:00 2001
Message-Id: <296ff8fbba31a8052bdf24e409b0bb9e3c041c8f@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 21 Jun 2019 09:25:46 +0200
Subject: [PATCH] cpu_conf: Introduce virCPUDefFilterFeatures
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This new internal API can be used for in place filtering of CPU features
in virCPUDef.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit c145b660b8225f73db16660461077ef931730939)
https://bugzilla.redhat.com/show_bug.cgi?id=1697627
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Message-Id: <b3bd18c6e9cdf5256a7369bd06e5f773e160d9f3.1561068591.git.jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/conf/cpu_conf.c | 22 ++++++++++++++++++++++
src/conf/cpu_conf.h | 5 +++++
src/libvirt_private.syms | 1 +
3 files changed, 28 insertions(+)
diff --git a/src/conf/cpu_conf.c b/src/conf/cpu_conf.c
index 43a3ab5dcd..51e2a83eae 100644
--- a/src/conf/cpu_conf.c
+++ b/src/conf/cpu_conf.c
@@ -850,6 +850,28 @@ virCPUDefFindFeature(virCPUDefPtr def,
}
+int
+virCPUDefFilterFeatures(virCPUDefPtr cpu,
+ virCPUDefFeatureFilter filter,
+ void *opaque)
+{
+ size_t i = 0;
+
+ while (i < cpu->nfeatures) {
+ if (filter(cpu->features[i].name, opaque)) {
+ i++;
+ continue;
+ }
+
+ VIR_FREE(cpu->features[i].name);
+ if (VIR_DELETE_ELEMENT_INPLACE(cpu->features, i, cpu->nfeatures) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+
bool
virCPUDefIsEqual(virCPUDefPtr src,
virCPUDefPtr dst,
diff --git a/src/conf/cpu_conf.h b/src/conf/cpu_conf.h
index 9f2e7ee264..ad25932b9b 100644
--- a/src/conf/cpu_conf.h
+++ b/src/conf/cpu_conf.h
@@ -220,6 +220,11 @@ virCPUFeatureDefPtr
virCPUDefFindFeature(virCPUDefPtr def,
const char *name);
+int
+virCPUDefFilterFeatures(virCPUDefPtr cpu,
+ virCPUDefFeatureFilter filter,
+ void *opaque);
+
virCPUDefPtr *
virCPUDefListParse(const char **xmlCPUs,
unsigned int ncpus,
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 9ebc5384fb..57508de0c1 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -76,6 +76,7 @@ virCPUDefCopy;
virCPUDefCopyModel;
virCPUDefCopyModelFilter;
virCPUDefCopyWithoutModel;
+virCPUDefFilterFeatures;
virCPUDefFindFeature;
virCPUDefFormat;
virCPUDefFormatBuf;
--
2.22.0