diff options
| author | Markus Armbruster <armbru@redhat.com> | 2020-07-07 18:05:51 +0200 |
|---|---|---|
| committer | Markus Armbruster <armbru@redhat.com> | 2020-07-10 15:18:08 +0200 |
| commit | 552d7f49eebdb1c84ab6dc7d93bd152fd885af31 (patch) | |
| tree | ba2ab90bff80624c63ee6c9bef8440e1e47d48f1 /hw | |
| parent | 90c69fb9fdd71f5e615145fd1dc43cdef61737b3 (diff) | |
| download | qemu-552d7f49eebdb1c84ab6dc7d93bd152fd885af31.zip qemu-552d7f49eebdb1c84ab6dc7d93bd152fd885af31.tar.gz qemu-552d7f49eebdb1c84ab6dc7d93bd152fd885af31.tar.bz2 | |
qom: Crash more nicely on object_property_get_link() failure
Pass &error_abort instead of NULL where the returned value is
dereferenced or asserted to be non-null. Drop a now redundant
assertion.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200707160613.848843-24-armbru@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/core/platform-bus.c | 6 | ||||
| -rw-r--r-- | hw/ppc/spapr_drc.c | 3 | ||||
| -rw-r--r-- | hw/ppc/spapr_hcall.c | 3 | ||||
| -rw-r--r-- | hw/ppc/spapr_pci_nvlink2.c | 3 |
4 files changed, 9 insertions, 6 deletions
diff --git a/hw/core/platform-bus.c b/hw/core/platform-bus.c index d494e5c..5037ca2 100644 --- a/hw/core/platform-bus.c +++ b/hw/core/platform-bus.c @@ -22,6 +22,7 @@ #include "qemu/osdep.h" #include "hw/platform-bus.h" #include "hw/qdev-properties.h" +#include "qapi/error.h" #include "qemu/error-report.h" #include "qemu/module.h" @@ -63,9 +64,8 @@ hwaddr platform_bus_get_mmio_addr(PlatformBusDevice *pbus, SysBusDevice *sbdev, return -1; } - parent_mr = object_property_get_link(OBJECT(sbdev_mr), "container", NULL); - - assert(parent_mr); + parent_mr = object_property_get_link(OBJECT(sbdev_mr), "container", + &error_abort); if (parent_mr != pbus_mr_obj) { /* MMIO region is not mapped on platform bus */ return -1; diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index d10193f..1f18b79 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -870,7 +870,8 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask) continue; } - obj = object_property_get_link(root_container, prop->name, NULL); + obj = object_property_get_link(root_container, prop->name, + &error_abort); drc = SPAPR_DR_CONNECTOR(obj); drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 0f54988..c1d0122 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -1655,7 +1655,8 @@ static void spapr_handle_transient_dev_before_cas(SpaprMachineState *spapr) continue; } drc = SPAPR_DR_CONNECTOR(object_property_get_link(drc_container, - prop->name, NULL)); + prop->name, + &error_abort)); if (spapr_drc_transient(drc)) { spapr_drc_reset(drc); diff --git a/hw/ppc/spapr_pci_nvlink2.c b/hw/ppc/spapr_pci_nvlink2.c index 8332d56..dd8cd6d 100644 --- a/hw/ppc/spapr_pci_nvlink2.c +++ b/hw/ppc/spapr_pci_nvlink2.c @@ -358,7 +358,8 @@ void spapr_phb_nvgpu_ram_populate_dt(SpaprPhbState *sphb, void *fdt) for (i = 0; i < sphb->nvgpus->num; ++i) { SpaprPhbPciNvGpuSlot *nvslot = &sphb->nvgpus->slots[i]; Object *nv_mrobj = object_property_get_link(OBJECT(nvslot->gpdev), - "nvlink2-mr[0]", NULL); + "nvlink2-mr[0]", + &error_abort); uint32_t associativity[] = { cpu_to_be32(0x4), SPAPR_GPU_NUMA_ID, |