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virsh-host: fix pagesize unit of freepages

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The unit of '--pagesize' of freepages is kibibytes.

https://bugzilla.redhat.com/show_bug.cgi?id=1145048

Signed-off-by: Jincheng Miao <jmiao@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Jincheng Miao 2014-09-22 18:14:26 +08:00 committed by Michal Privoznik
parent 9cc1586d2b
commit c3e2d5929c
1 changed files with 40 additions and 29 deletions
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31
tools/virsh-host.c
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@ -293,7 +293,8 @@ cmdFreepages(vshControl *ctl, const vshCmd *cmd)
bool ret = false;
unsigned int npages;
unsigned int *pagesize = NULL;
unsigned long long tmp = 0;
unsigned long long bytes = 0;
unsigned int kibibytes = 0;
int cell;
unsigned long long *counts = NULL;
size_t i, j;
@ -304,9 +305,16 @@ cmdFreepages(vshControl *ctl, const vshCmd *cmd)
xmlXPathContextPtr ctxt = NULL;
bool all = vshCommandOptBool(cmd, "all");
bool cellno = vshCommandOptBool(cmd, "cellno");
bool pagesz = vshCommandOptBool(cmd, "pagesize");
VSH_EXCLUSIVE_OPTIONS_VAR(all, cellno);
if (vshCommandOptScaledInt(cmd, "pagesize", &bytes, 1024, UINT_MAX) < 0) {
vshError(ctl, "%s", _("page size has to be a number"));
goto cleanup;
}
kibibytes = VIR_DIV_UP(bytes, 1024);
if (all) {
if (!(cap_xml = virConnectGetCapabilities(ctl->conn))) {
vshError(ctl, "%s", _("unable to get node capabilities"));
@ -318,6 +326,7 @@ cmdFreepages(vshControl *ctl, const vshCmd *cmd)
goto cleanup;
}
if (!pagesz) {
nodes_cnt = virXPathNodeSet("/capabilities/host/cpu/pages", ctxt, &nodes);
if (nodes_cnt <= 0) {
@ -342,6 +351,11 @@ cmdFreepages(vshControl *ctl, const vshCmd *cmd)
npages = nodes_cnt;
VIR_FREE(nodes);
} else {
pagesize = vshMalloc(ctl, sizeof(*pagesize));
pagesize[0] = kibibytes;
npages = 1;
}
counts = vshCalloc(ctl, npages, sizeof(*counts));
@ -380,22 +394,19 @@ cmdFreepages(vshControl *ctl, const vshCmd *cmd)
}
if (cell < -1) {
vshError(ctl, "%s", _("cell number must be non-negative integer or -1"));
vshError(ctl, "%s",
_("cell number must be non-negative integer or -1"));
goto cleanup;
}
if (vshCommandOptScaledInt(cmd, "pagesize", &tmp, 1, UINT_MAX) < 0) {
vshError(ctl, "%s", _("page size has to be a number"));
if (!pagesz) {
vshError(ctl, "%s", _("missing pagesize argument"));
goto cleanup;
}
/* page size is expected in kibibytes */
pagesize = vshMalloc(ctl, sizeof(*pagesize));
*pagesize = tmp / 1024;
if (!pagesize[0]) {
vshError(ctl, "%s", _("page size must be at least 1KiB"));
goto cleanup;
}
pagesize[0] = kibibytes;
counts = vshMalloc(ctl, sizeof(*counts));