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authorGreg Kurz2020-09-14 14:35:03 +0200
committerDavid Gibson2020-10-09 01:15:06 +0200
commit35dce34fbc1cfa6a26f95b83f3a8949a4150412f (patch)
tree5388865a7f6c69998a54b2b5bfdedca2f40de79d /hw/ppc/spapr_caps.c
parentspapr: Add a return value to spapr_nvdimm_validate() (diff)
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spapr: Add a return value to spapr_check_pagesize()
As recommended in "qapi/error.h", return true on success and false on failure. This allows to reduce error propagation overhead in the callers. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <20200914123505.612812-14-groug@kaod.org> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr_caps.c')
-rw-r--r--hw/ppc/spapr_caps.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c
index 10a80a8159..9341e9782a 100644
--- a/hw/ppc/spapr_caps.c
+++ b/hw/ppc/spapr_caps.c
@@ -310,13 +310,13 @@ static void cap_safe_indirect_branch_apply(SpaprMachineState *spapr,
#define VALUE_DESC_TRISTATE " (broken, workaround, fixed)"
-void spapr_check_pagesize(SpaprMachineState *spapr, hwaddr pagesize,
+bool spapr_check_pagesize(SpaprMachineState *spapr, hwaddr pagesize,
Error **errp)
{
hwaddr maxpagesize = (1ULL << spapr->eff.caps[SPAPR_CAP_HPT_MAXPAGESIZE]);
if (!kvmppc_hpt_needs_host_contiguous_pages()) {
- return;
+ return true;
}
if (maxpagesize > pagesize) {
@@ -324,7 +324,10 @@ void spapr_check_pagesize(SpaprMachineState *spapr, hwaddr pagesize,
"Can't support %"HWADDR_PRIu" kiB guest pages with %"
HWADDR_PRIu" kiB host pages with this KVM implementation",
maxpagesize >> 10, pagesize >> 10);
+ return false;
}
+
+ return true;
}
static void cap_hpt_maxpagesize_apply(SpaprMachineState *spapr,