diff options
author | Greg Kurz <groug@kaod.org> | 2020-09-14 14:35:02 +0200 |
---|---|---|
committer | David Gibson <david@gibson.dropbear.id.au> | 2020-10-09 10:15:06 +1100 |
commit | 451c6905899da0cdcd23bffef93504f93fd48d5e (patch) | |
tree | 3618e54756735c25635e503fb5b06475097ec7e6 /hw | |
parent | a5af92e2e9377f753d3df6b2e050b3db6f64fb7d (diff) |
spapr: Add a return value to spapr_nvdimm_validate()
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: <20200914123505.612812-13-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')
-rw-r--r-- | hw/ppc/spapr.c | 4 | ||||
-rw-r--r-- | hw/ppc/spapr_nvdimm.c | 14 |
2 files changed, 9 insertions, 9 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index c6af456cfc..7f3a620d41 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3478,9 +3478,7 @@ static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, } if (is_nvdimm) { - spapr_nvdimm_validate(hotplug_dev, NVDIMM(dev), size, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!spapr_nvdimm_validate(hotplug_dev, NVDIMM(dev), size, errp)) { return; } } else if (size % SPAPR_MEMORY_BLOCK_SIZE) { diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c index c06f903e5b..b3a489e9fe 100644 --- a/hw/ppc/spapr_nvdimm.c +++ b/hw/ppc/spapr_nvdimm.c @@ -33,7 +33,7 @@ #include "sysemu/sysemu.h" #include "hw/ppc/spapr_numa.h" -void spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm, +bool spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm, uint64_t size, Error **errp) { const MachineClass *mc = MACHINE_GET_CLASS(hotplug_dev); @@ -45,7 +45,7 @@ void spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm, if (!mc->nvdimm_supported) { error_setg(errp, "NVDIMM hotplug not supported for this machine"); - return; + return false; } /* @@ -59,20 +59,20 @@ void spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm, */ if (!ms->nvdimms_state->is_enabled && nvdimm_opt) { error_setg(errp, "nvdimm device found but 'nvdimm=off' was set"); - return; + return false; } if (object_property_get_int(OBJECT(nvdimm), NVDIMM_LABEL_SIZE_PROP, &error_abort) == 0) { error_setg(errp, "PAPR requires NVDIMM devices to have label-size set"); - return; + return false; } if (size % SPAPR_MINIMUM_SCM_BLOCK_SIZE) { error_setg(errp, "PAPR requires NVDIMM memory size (excluding label)" " to be a multiple of %" PRIu64 "MB", SPAPR_MINIMUM_SCM_BLOCK_SIZE / MiB); - return; + return false; } uuidstr = object_property_get_str(OBJECT(nvdimm), NVDIMM_UUID_PROP, @@ -82,8 +82,10 @@ void spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm, if (qemu_uuid_is_null(&uuid)) { error_setg(errp, "NVDIMM device requires the uuid to be set"); - return; + return false; } + + return true; } |