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conf: Use the correct limit for the number of PHBs 

I mistakenly thought pSeries guests supported 32 PHBs,
but it turns out they only support 31. Validate the
target index accordingly.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1479647

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
This commit is contained in:
Andrea Bolognani 2017-08-17 17:19:57 +02:00
parent c9d75d655a
commit 64357c3f93
2 changed files with 5 additions and 5 deletions
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4
src/conf/domain_conf.c
View File

@ -5083,10 +5083,10 @@ virDomainControllerDefValidate(const virDomainControllerDef *controller)
/* Only validate the target index if it's been set */
if (opts->targetIndex != -1) {
if (opts->targetIndex < 0 || opts->targetIndex > 31) {
if (opts->targetIndex < 0 || opts->targetIndex > 30) {
virReportError(VIR_ERR_XML_ERROR,
_("PCI controller target index '%d' out of "
"range - must be 0-31"),
"range - must be 0-30"),
opts->targetIndex);
return -1;
}

6
tests/qemuxml2argvdata/qemuxml2argv-pseries-phb-invalid-target-index-3.xml
View File

@ -8,10 +8,10 @@
</os>
<devices>
<emulator>/usr/bin/qemu-system-ppc64</emulator>
<!-- QEMU only supports 32 PHBs with target index in the range 0-31,
so attempting to use target index 32 should fail -->
<!-- QEMU only supports 31 PHBs with target index in the range 0-30,
so attempting to use target index 31 should fail -->
<controller type='pci' model='pci-root'>
<target index='32'/>
<target index='31'/>
</controller>
<controller type='usb' model='none'/>
<memballoon model='none'/>