On 3/26/20 10:55 PM, Peter Maydell wrote:
On Wed, 25 Mar 2020 at 19:19, Philippe Mathieu-Daudé <[email protected]> wrote:Running the coccinelle script produced: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/object_property_missing_error_propagate.cocci \ --keep-comments --smpl-spacing --dir hw [[manual check required: error_propagate() might be missing in object_property_set_bool() hw/riscv/sifive_u.c:558:4]] [[manual check required: error_propagate() might be missing in object_property_set_bool() hw/riscv/sifive_u.c:561:4]] Add the missing error_propagate() after manual review. Signed-off-by: Philippe Mathieu-Daudé <[email protected]> --- hw/riscv/sifive_u.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 56351c4faa..01e44018cd 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -473,113 +473,121 @@ static void riscv_sifive_u_machine_instance_init(Object *obj) static void riscv_sifive_u_soc_realize(DeviceState *dev, Error **errp) { MachineState *ms = MACHINE(qdev_get_machine()); SiFiveUSoCState *s = RISCV_U_SOC(dev); const struct MemmapEntry *memmap = sifive_u_memmap; MemoryRegion *system_memory = get_system_memory(); MemoryRegion *mask_rom = g_new(MemoryRegion, 1); MemoryRegion *l2lim_mem = g_new(MemoryRegion, 1); qemu_irq plic_gpios[SIFIVE_U_PLIC_NUM_SOURCES]; char *plic_hart_config; size_t plic_hart_config_len; int i; Error *err = NULL; NICInfo *nd = &nd_table[0]; object_property_set_bool(OBJECT(&s->e_cpus), true, "realized", &error_abort); object_property_set_bool(OBJECT(&s->u_cpus), true, "realized", &error_abort); /* * The cluster must be realized after the RISC-V hart array container, * as the container's CPU object is only created on realize, and the * CPU must exist and have been parented into the cluster before the * cluster is realized. */ object_property_set_bool(OBJECT(&s->e_cluster), true, "realized", &error_abort); object_property_set_bool(OBJECT(&s->u_cluster), true, "realized", &error_abort);Different bug noticed in passing: these really ought not to be using error_abort to realize things, as realize is a fairly likely-to-fail operation on most objects (either now or in the future if the object implementation changes).
OK.
/* boot rom */ memory_region_init_rom(mask_rom, OBJECT(dev), "riscv.sifive.u.mrom", memmap[SIFIVE_U_MROM].size, &error_fatal);
What about this memory_region_init_rom() call (and later memory_region_init_ram) using error_fatal, same reasoning right?
memory_region_add_subregion(system_memory, memmap[SIFIVE_U_MROM].base, mask_rom);object_property_set_bool(OBJECT(&s->prci), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } sysbus_mmio_map(SYS_BUS_DEVICE(&s->prci), 0, memmap[SIFIVE_U_PRCI].base); object_property_set_bool(OBJECT(&s->otp), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + }The changes made in this patch are fine though: Reviewed-by: Peter Maydell <[email protected]> thanks -- PMM
