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* src/xen_internal.c: rewrite of range check in credit scheduler

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initially suggested by Atsushi SAKAI
Daniel
This commit is contained in:
Daniel Veillard 2007-07-19 13:39:26 +00:00
parent ba8648896f
commit 30c10b82c1
2 changed files with 22 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu Jul 19 15:38:44 CEST 2007 Daniel Veillard <veillard@redhat.com>
* src/xen_internal.c: rewrite of range check in credit scheduler
initially suggested by Atsushi SAKAI
Wed Jul 18 17:45:08 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* src/qemu_conf.c: Remove double free of XML property upon

19
src/xen_internal.c
View File

@ -1170,6 +1170,7 @@ xenHypervisorSetSchedulerParameters(virDomainPtr domain,
virSchedParameterPtr params, int nparams)
{
int i;
unsigned int val;
xenUnifiedPrivatePtr priv;
if ((domain == NULL) || (domain->conn == NULL)) {
@ -1237,11 +1238,25 @@ xenHypervisorSetSchedulerParameters(virDomainPtr domain,
for (i = 0; i < nparams; i++) {
if (STREQ (params[i].field, str_weight) &&
params[i].type == VIR_DOMAIN_SCHED_FIELD_UINT) {
op_dom.u.getschedinfo.u.credit.weight = params[i].value.ui;
val = params[i].value.ui;
if ((val < 1) || (val > USHRT_MAX)) {
virXenErrorFunc (VIR_ERR_INVALID_ARG, __FUNCTION__,
_("Credit scheduler weight parameter (%d) is out of range (1-65535)"),
val);
return(-1);
}
op_dom.u.getschedinfo.u.credit.weight = val;
weight_set = 1;
} else if (STREQ (params[i].field, str_cap) &&
params[i].type == VIR_DOMAIN_SCHED_FIELD_UINT) {
op_dom.u.getschedinfo.u.credit.cap = params[i].value.ui;
val = params[i].value.ui;
if (val > USHRT_MAX) {
virXenErrorFunc (VIR_ERR_INVALID_ARG, __FUNCTION__,
_("Credit scheduler cap parameter (%d) is out of range (0-65535)"),
val);
return(-1);
}
op_dom.u.getschedinfo.u.credit.cap = val;
cap_set = 1;
} else {
virXenErrorFunc (VIR_ERR_INVALID_ARG, __FUNCTION__,