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cpu_conf: Fix XPath for parsing TSC frequency

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Due to this bug the following command would fail on any host where TSC
frequency can be probed:

    $ virsh capabilities | virsh cpu-baseline /dev/stdin
    error: unsupported configuration: Invalid TSC frequency

https://bugzilla.redhat.com/show_bug.cgi?id=1641702

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Jiri Denemark 2019-06-06 09:29:38 +02:00
parent a95b67bec3
commit 4d21d4acf2
1 changed files with 2 additions and 2 deletions
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4
src/conf/cpu_conf.c
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@ -417,8 +417,8 @@ virCPUDefParseXML(xmlXPathContextPtr ctxt,
if (VIR_ALLOC(tsc) < 0)
goto cleanup;
if (virXPathULongLong("./counter[@name='tsc']/@frequency", ctxt,
&tsc->frequency) < 0) {
if (virXPathULongLong("string(./counter[@name='tsc']/@frequency)",
ctxt, &tsc->frequency) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Invalid TSC frequency"));
goto cleanup;