On Thu, Jan 12, 2023 at 3:22 AM Daniel Henrique Barboza <dbarb...@ventanamicro.com> wrote: > > create_fdt_socket_cpus() writes a different 'mmu-type' value if we're > running in 32 or 64 bits. However, the flag is being calculated during > virt_machine_init(), and is passed around in create_fdt(), then > create_fdt_socket(), and then finally create_fdt_socket_cpus(). None of > the intermediate functions are using the flag, which is a bit > misleading. > > Remove 'is_32_bit' flag from create_fdt_socket_cpus() and calculate it > using the already available RISCVVirtState pointer. This will also > change the signature of create_fdt_socket() and create_fdt(), making it > clear that these functions don't do anything special when we're running > in 32 bit mode. > > Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com> Alistair > --- > hw/riscv/virt.c | 18 +++++++++--------- > 1 file changed, 9 insertions(+), 9 deletions(-) > > diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c > index 89c99ec1af..99a0a43a73 100644 > --- a/hw/riscv/virt.c > +++ b/hw/riscv/virt.c > @@ -223,12 +223,13 @@ static void create_pcie_irq_map(RISCVVirtState *s, void > *fdt, char *nodename, > > static void create_fdt_socket_cpus(RISCVVirtState *s, int socket, > char *clust_name, uint32_t *phandle, > - bool is_32_bit, uint32_t *intc_phandles) > + uint32_t *intc_phandles) > { > int cpu; > uint32_t cpu_phandle; > MachineState *mc = MACHINE(s); > char *name, *cpu_name, *core_name, *intc_name; > + bool is_32_bit = riscv_is_32bit(&s->soc[0]); > > for (cpu = s->soc[socket].num_harts - 1; cpu >= 0; cpu--) { > cpu_phandle = (*phandle)++; > @@ -721,7 +722,7 @@ static void create_fdt_pmu(RISCVVirtState *s) > } > > static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, > - bool is_32_bit, uint32_t *phandle, > + uint32_t *phandle, > uint32_t *irq_mmio_phandle, > uint32_t *irq_pcie_phandle, > uint32_t *irq_virtio_phandle, > @@ -750,7 +751,7 @@ static void create_fdt_sockets(RISCVVirtState *s, const > MemMapEntry *memmap, > qemu_fdt_add_subnode(mc->fdt, clust_name); > > create_fdt_socket_cpus(s, socket, clust_name, phandle, > - is_32_bit, &intc_phandles[phandle_pos]); > + &intc_phandles[phandle_pos]); > > create_fdt_socket_memory(s, memmap, socket); > > @@ -998,8 +999,7 @@ static void create_fdt_fw_cfg(RISCVVirtState *s, const > MemMapEntry *memmap) > g_free(nodename); > } > > -static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap, > - bool is_32_bit) > +static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap) > { > MachineState *mc = MACHINE(s); > uint32_t phandle = 1, irq_mmio_phandle = 1, msi_pcie_phandle = 1; > @@ -1031,9 +1031,9 @@ static void create_fdt(RISCVVirtState *s, const > MemMapEntry *memmap, > qemu_fdt_setprop_cell(mc->fdt, "/soc", "#size-cells", 0x2); > qemu_fdt_setprop_cell(mc->fdt, "/soc", "#address-cells", 0x2); > > - create_fdt_sockets(s, memmap, is_32_bit, &phandle, > - &irq_mmio_phandle, &irq_pcie_phandle, &irq_virtio_phandle, > - &msi_pcie_phandle); > + create_fdt_sockets(s, memmap, &phandle, &irq_mmio_phandle, > + &irq_pcie_phandle, &irq_virtio_phandle, > + &msi_pcie_phandle); > > create_fdt_virtio(s, memmap, irq_virtio_phandle); > > @@ -1499,7 +1499,7 @@ static void virt_machine_init(MachineState *machine) > virt_flash_map(s, system_memory); > > /* create device tree */ > - create_fdt(s, memmap, riscv_is_32bit(&s->soc[0])); > + create_fdt(s, memmap); > > s->machine_done.notify = virt_machine_done; > qemu_add_machine_init_done_notifier(&s->machine_done); > -- > 2.39.0 > >