libvirt/SOURCES/libvirt-cpu_x86-Separate-fe...

130 lines
3.8 KiB
Diff

From 8d2f5155be8834db501930716e2cd2e1be14785c Mon Sep 17 00:00:00 2001
Message-Id: <8d2f5155be8834db501930716e2cd2e1be14785c@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 21 Jun 2019 09:24:57 +0200
Subject: [PATCH] cpu_x86: Separate feature list parsing from x86ModelParse
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The code is separated into a new x86ModelParseFeatures function.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 8d249df9c917040d180202343e5cf7f70c3e4fe1)
https://bugzilla.redhat.com/show_bug.cgi?id=1686895
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Message-Id: <5a741350b39394a93aee99a3b98142548936bc2d.1561068591.git.jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/cpu/cpu_x86.c | 68 +++++++++++++++++++++++++++--------------------
1 file changed, 39 insertions(+), 29 deletions(-)
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index 62894cae9b..91362198ab 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -1247,16 +1247,51 @@ x86ModelParseVendor(virCPUx86ModelPtr model,
}
+static int
+x86ModelParseFeatures(virCPUx86ModelPtr model,
+ xmlXPathContextPtr ctxt,
+ virCPUx86MapPtr map)
+{
+ VIR_AUTOFREE(xmlNodePtr *) nodes = NULL;
+ size_t i;
+ int n;
+
+ if ((n = virXPathNodeSet("./feature", ctxt, &nodes)) <= 0)
+ return n;
+
+ for (i = 0; i < n; i++) {
+ VIR_AUTOFREE(char *) ftname = NULL;
+ virCPUx86FeaturePtr feature;
+
+ if (!(ftname = virXMLPropString(nodes[i], "name"))) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Missing feature name for CPU model %s"),
+ model->name);
+ return -1;
+ }
+
+ if (!(feature = x86FeatureFind(map, ftname))) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Feature %s required by CPU model %s not found"),
+ ftname, model->name);
+ return -1;
+ }
+
+ if (x86DataAdd(&model->data, &feature->data))
+ return -1;
+ }
+
+ return 0;
+}
+
+
static int
x86ModelParse(xmlXPathContextPtr ctxt,
const char *name,
void *data)
{
virCPUx86MapPtr map = data;
- xmlNodePtr *nodes = NULL;
virCPUx86ModelPtr model;
- size_t i;
- int n;
int ret = -1;
if (!(model = x86ModelNew()))
@@ -1274,33 +1309,9 @@ x86ModelParse(xmlXPathContextPtr ctxt,
if (x86ModelParseVendor(model, ctxt, map) < 0)
goto cleanup;
- n = virXPathNodeSet("./feature", ctxt, &nodes);
- if (n < 0)
+ if (x86ModelParseFeatures(model, ctxt, map) < 0)
goto cleanup;
- for (i = 0; i < n; i++) {
- virCPUx86FeaturePtr feature;
- char *ftname;
-
- if (!(ftname = virXMLPropString(nodes[i], "name"))) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Missing feature name for CPU model %s"), model->name);
- goto cleanup;
- }
-
- if (!(feature = x86FeatureFind(map, ftname))) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Feature %s required by CPU model %s not found"),
- ftname, model->name);
- VIR_FREE(ftname);
- goto cleanup;
- }
- VIR_FREE(ftname);
-
- if (x86DataAdd(&model->data, &feature->data))
- goto cleanup;
- }
-
if (VIR_APPEND_ELEMENT(map->models, map->nmodels, model) < 0)
goto cleanup;
@@ -1308,7 +1319,6 @@ x86ModelParse(xmlXPathContextPtr ctxt,
cleanup:
x86ModelFree(model);
- VIR_FREE(nodes);
return ret;
}
--
2.22.0