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Re: [PATCH 3/4] spapr: Rename DT functions to newer naming convention
From: |
Greg Kurz |
Subject: |
Re: [PATCH 3/4] spapr: Rename DT functions to newer naming convention |
Date: |
Fri, 13 Mar 2020 12:54:37 +0100 |
On Fri, 13 Mar 2020 15:05:38 +1100
David Gibson <address@hidden> wrote:
> In the spapr code we've been gradually moving towards a convention that
> functions which create pieces of the device tree are called spapr_dt_*().
> This patch speeds that along by renaming most of the things that don't yet
> match that so that they do.
>
> For now we leave the *_dt_populate() functions which are actual methods
> used in the DRCClass::dt_populate method.
>
> While we're there we remove a few comments that don't really say anything
> useful.
>
> Signed-off-by: David Gibson <address@hidden>
> ---
$ git grep _populate hw/ppc/spapr* | grep -v drc
hw/ppc/spapr_ovec.c: trace_spapr_ovec_populate_dt(i, vec_len,
vec[i]);
This one needs fixing since spapr_ovec_populate_dt() is renamed.
hw/ppc/spapr_pci.c: spapr_phb_nvgpu_populate_pcidev_dt(dev, fdt, offset,
sphb);
hw/ppc/spapr_pci.c: spapr_phb_nvgpu_populate_dt(phb, fdt, bus_off, &err);
hw/ppc/spapr_pci.c: spapr_phb_nvgpu_ram_populate_dt(phb, fdt);
hw/ppc/spapr_pci_nvlink2.c:void spapr_phb_nvgpu_populate_dt(SpaprPhbState
*sphb, void *fdt, int bus_off,
hw/ppc/spapr_pci_nvlink2.c:void spapr_phb_nvgpu_ram_populate_dt(SpaprPhbState
*sphb, void *fdt)
hw/ppc/spapr_pci_nvlink2.c:void spapr_phb_nvgpu_populate_pcidev_dt(PCIDevice
*dev, void *fdt, int offset,
These look like good candidates since they are not DRC methods.
> hw/ppc/spapr.c | 62 +++++++++++++++++--------------------
> hw/ppc/spapr_ovec.c | 4 +--
> include/hw/ppc/spapr_ovec.h | 4 +--
> 3 files changed, 33 insertions(+), 37 deletions(-)
>
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index fc28d9df25..6c32ec3c0a 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -217,10 +217,9 @@ static int spapr_fixup_cpu_numa_dt(void *fdt, int
> offset, PowerPCCPU *cpu)
> sizeof(associativity));
> }
>
> -/* Populate the "ibm,pa-features" property */
> -static void spapr_populate_pa_features(SpaprMachineState *spapr,
> - PowerPCCPU *cpu,
> - void *fdt, int offset)
> +static void spapr_dt_pa_features(SpaprMachineState *spapr,
> + PowerPCCPU *cpu,
> + void *fdt, int offset)
> {
> uint8_t pa_features_206[] = { 6, 0,
> 0xf6, 0x1f, 0xc7, 0x00, 0x80, 0xc0 };
> @@ -315,8 +314,8 @@ static void add_str(GString *s, const gchar *s1)
> g_string_append_len(s, s1, strlen(s1) + 1);
> }
>
> -static int spapr_populate_memory_node(void *fdt, int nodeid, hwaddr start,
> - hwaddr size)
> +static int spapr_dt_memory_node(void *fdt, int nodeid, hwaddr start,
> + hwaddr size)
> {
> uint32_t associativity[] = {
> cpu_to_be32(0x4), /* length */
> @@ -391,9 +390,8 @@ spapr_get_drconf_cell(uint32_t seq_lmbs, uint64_t
> base_addr,
> return elem;
> }
>
> -/* ibm,dynamic-memory-v2 */
> -static int spapr_populate_drmem_v2(SpaprMachineState *spapr, void *fdt,
> - int offset, MemoryDeviceInfoList *dimms)
> +static int spapr_dt_dynamic_memory_v2(SpaprMachineState *spapr, void *fdt,
> + int offset, MemoryDeviceInfoList
> *dimms)
> {
> MachineState *machine = MACHINE(spapr);
> uint8_t *int_buf, *cur_index;
> @@ -484,8 +482,7 @@ static int spapr_populate_drmem_v2(SpaprMachineState
> *spapr, void *fdt,
> return 0;
> }
>
> -/* ibm,dynamic-memory */
> -static int spapr_populate_drmem_v1(SpaprMachineState *spapr, void *fdt,
> +static int spapr_dt_dynamic_memory(SpaprMachineState *spapr, void *fdt,
> int offset, MemoryDeviceInfoList *dimms)
> {
> MachineState *machine = MACHINE(spapr);
> @@ -554,7 +551,8 @@ static int spapr_populate_drmem_v1(SpaprMachineState
> *spapr, void *fdt,
> * Refer to docs/specs/ppc-spapr-hotplug.txt for the documentation
> * of this device tree node.
> */
> -static int spapr_populate_drconf_memory(SpaprMachineState *spapr, void *fdt)
> +static int spapr_dt_dynamic_reconfiguration_memory(SpaprMachineState *spapr,
> + void *fdt)
> {
> MachineState *machine = MACHINE(spapr);
> int nb_numa_nodes = machine->numa_state->num_nodes;
> @@ -593,9 +591,9 @@ static int spapr_populate_drconf_memory(SpaprMachineState
> *spapr, void *fdt)
> /* ibm,dynamic-memory or ibm,dynamic-memory-v2 */
> dimms = qmp_memory_device_list();
> if (spapr_ovec_test(spapr->ov5_cas, OV5_DRMEM_V2)) {
> - ret = spapr_populate_drmem_v2(spapr, fdt, offset, dimms);
> + ret = spapr_dt_dynamic_memory_v2(spapr, fdt, offset, dimms);
> } else {
> - ret = spapr_populate_drmem_v1(spapr, fdt, offset, dimms);
> + ret = spapr_dt_dynamic_memory(spapr, fdt, offset, dimms);
> }
> qapi_free_MemoryDeviceInfoList(dimms);
>
> @@ -626,7 +624,7 @@ static int spapr_populate_drconf_memory(SpaprMachineState
> *spapr, void *fdt)
> return ret;
> }
>
> -static int spapr_populate_memory(SpaprMachineState *spapr, void *fdt)
> +static int spapr_dt_memory(SpaprMachineState *spapr, void *fdt)
> {
> MachineState *machine = MACHINE(spapr);
> SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);
> @@ -649,7 +647,7 @@ static int spapr_populate_memory(SpaprMachineState
> *spapr, void *fdt)
> if (!mem_start) {
> /* spapr_machine_init() checks for rma_size <= node0_size
> * already */
> - spapr_populate_memory_node(fdt, i, 0, spapr->rma_size);
> + spapr_dt_memory_node(fdt, i, 0, spapr->rma_size);
> mem_start += spapr->rma_size;
> node_size -= spapr->rma_size;
> }
> @@ -661,7 +659,7 @@ static int spapr_populate_memory(SpaprMachineState
> *spapr, void *fdt)
> sizetmp = 1ULL << ctzl(mem_start);
> }
>
> - spapr_populate_memory_node(fdt, i, mem_start, sizetmp);
> + spapr_dt_memory_node(fdt, i, mem_start, sizetmp);
> node_size -= sizetmp;
> mem_start += sizetmp;
> }
> @@ -672,7 +670,7 @@ static int spapr_populate_memory(SpaprMachineState
> *spapr, void *fdt)
> int ret;
>
> g_assert(smc->dr_lmb_enabled);
> - ret = spapr_populate_drconf_memory(spapr, fdt);
> + ret = spapr_dt_dynamic_reconfiguration_memory(spapr, fdt);
> if (ret) {
> return ret;
> }
> @@ -681,8 +679,8 @@ static int spapr_populate_memory(SpaprMachineState
> *spapr, void *fdt)
> return 0;
> }
>
> -static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset,
> - SpaprMachineState *spapr)
> +static void spapr_dt_cpu(CPUState *cs, void *fdt, int offset,
> + SpaprMachineState *spapr)
> {
> MachineState *ms = MACHINE(spapr);
> PowerPCCPU *cpu = POWERPC_CPU(cs);
> @@ -782,7 +780,7 @@ static void spapr_populate_cpu_dt(CPUState *cs, void
> *fdt, int offset,
> page_sizes_prop, page_sizes_prop_size)));
> }
>
> - spapr_populate_pa_features(spapr, cpu, fdt, offset);
> + spapr_dt_pa_features(spapr, cpu, fdt, offset);
>
> _FDT((fdt_setprop_cell(fdt, offset, "ibm,chip-id",
> cs->cpu_index / vcpus_per_socket)));
> @@ -816,7 +814,7 @@ static void spapr_populate_cpu_dt(CPUState *cs, void
> *fdt, int offset,
> pcc->lrg_decr_bits)));
> }
>
> -static void spapr_populate_cpus_dt_node(void *fdt, SpaprMachineState *spapr)
> +static void spapr_dt_cpus(void *fdt, SpaprMachineState *spapr)
> {
> CPUState **rev;
> CPUState *cs;
> @@ -860,13 +858,13 @@ static void spapr_populate_cpus_dt_node(void *fdt,
> SpaprMachineState *spapr)
> offset = fdt_add_subnode(fdt, cpus_offset, nodename);
> g_free(nodename);
> _FDT(offset);
> - spapr_populate_cpu_dt(cs, fdt, offset, spapr);
> + spapr_dt_cpu(cs, fdt, offset, spapr);
> }
>
> g_free(rev);
> }
>
> -static int spapr_rng_populate_dt(void *fdt)
> +static int spapr_dt_rng(void *fdt)
> {
> int node;
> int ret;
> @@ -1099,8 +1097,7 @@ static void spapr_dt_chosen(SpaprMachineState *spapr,
> void *fdt)
>
> spapr_dt_ov5_platform_support(spapr, fdt, chosen);
>
> - _FDT(spapr_ovec_populate_dt(fdt, offset, spapr->ov5_cas,
> - "ibm,architecture-vec-5"));
> + _FDT(spapr_dt_ovec(fdt, chosen, spapr->ov5_cas,
> "ibm,architecture-vec-5"));
>
> g_free(stdout_path);
> g_free(bootlist);
> @@ -1181,7 +1178,7 @@ void *spapr_build_fdt(SpaprMachineState *spapr, bool
> reset, size_t space)
> /* /interrupt controller */
> spapr_irq_dt(spapr, spapr_max_server_number(spapr), fdt, PHANDLE_INTC);
>
> - ret = spapr_populate_memory(spapr, fdt);
> + ret = spapr_dt_memory(spapr, fdt);
> if (ret < 0) {
> error_report("couldn't setup memory nodes in fdt");
> exit(1);
> @@ -1191,7 +1188,7 @@ void *spapr_build_fdt(SpaprMachineState *spapr, bool
> reset, size_t space)
> spapr_dt_vdevice(spapr->vio_bus, fdt);
>
> if (object_resolve_path_type("", TYPE_SPAPR_RNG, NULL)) {
> - ret = spapr_rng_populate_dt(fdt);
> + ret = spapr_dt_rng(fdt);
> if (ret < 0) {
> error_report("could not set up rng device in the fdt");
> exit(1);
> @@ -1206,8 +1203,7 @@ void *spapr_build_fdt(SpaprMachineState *spapr, bool
> reset, size_t space)
> }
> }
>
> - /* cpus */
> - spapr_populate_cpus_dt_node(fdt, spapr);
> + spapr_dt_cpus(fdt, spapr);
>
> if (smc->dr_lmb_enabled) {
> _FDT(spapr_dt_drc(fdt, 0, NULL, SPAPR_DR_CONNECTOR_TYPE_LMB));
> @@ -3400,8 +3396,8 @@ int spapr_lmb_dt_populate(SpaprDrc *drc,
> SpaprMachineState *spapr,
> addr = spapr_drc_index(drc) * SPAPR_MEMORY_BLOCK_SIZE;
> node = object_property_get_uint(OBJECT(drc->dev), PC_DIMM_NODE_PROP,
> &error_abort);
> - *fdt_start_offset = spapr_populate_memory_node(fdt, node, addr,
> - SPAPR_MEMORY_BLOCK_SIZE);
> + *fdt_start_offset = spapr_dt_memory_node(fdt, node, addr,
> + SPAPR_MEMORY_BLOCK_SIZE);
> return 0;
> }
>
> @@ -3802,7 +3798,7 @@ int spapr_core_dt_populate(SpaprDrc *drc,
> SpaprMachineState *spapr,
> offset = fdt_add_subnode(fdt, 0, nodename);
> g_free(nodename);
>
> - spapr_populate_cpu_dt(cs, fdt, offset, spapr);
> + spapr_dt_cpu(cs, fdt, offset, spapr);
>
> *fdt_start_offset = offset;
> return 0;
> diff --git a/hw/ppc/spapr_ovec.c b/hw/ppc/spapr_ovec.c
> index 0ff6d1aeae..dd003f1763 100644
> --- a/hw/ppc/spapr_ovec.c
> +++ b/hw/ppc/spapr_ovec.c
> @@ -200,8 +200,8 @@ SpaprOptionVector *spapr_ovec_parse_vector(target_ulong
> table_addr, int vector)
> return ov;
> }
>
> -int spapr_ovec_populate_dt(void *fdt, int fdt_offset,
> - SpaprOptionVector *ov, const char *name)
> +int spapr_dt_ovec(void *fdt, int fdt_offset,
> + SpaprOptionVector *ov, const char *name)
> {
> uint8_t vec[OV_MAXBYTES + 1];
> uint16_t vec_len;
> diff --git a/include/hw/ppc/spapr_ovec.h b/include/hw/ppc/spapr_ovec.h
> index 2bed517a2b..d4dee9e06a 100644
> --- a/include/hw/ppc/spapr_ovec.h
> +++ b/include/hw/ppc/spapr_ovec.h
> @@ -72,8 +72,8 @@ void spapr_ovec_set(SpaprOptionVector *ov, long bitnr);
> void spapr_ovec_clear(SpaprOptionVector *ov, long bitnr);
> bool spapr_ovec_test(SpaprOptionVector *ov, long bitnr);
> SpaprOptionVector *spapr_ovec_parse_vector(target_ulong table_addr, int
> vector);
> -int spapr_ovec_populate_dt(void *fdt, int fdt_offset,
> - SpaprOptionVector *ov, const char *name);
> +int spapr_dt_ovec(void *fdt, int fdt_offset,
> + SpaprOptionVector *ov, const char *name);
>
> /* migration */
> extern const VMStateDescription vmstate_spapr_ovec;
- [PATCH 0/4] spapr: Assorted minor cleanups, David Gibson, 2020/03/13
- [PATCH 2/4] spapr: Move creation of ibm,architecture-vec-5 property, David Gibson, 2020/03/13
- [PATCH 4/4] spapr: Fold spapr_node0_size() into its only caller, David Gibson, 2020/03/13
- [PATCH 3/4] spapr: Rename DT functions to newer naming convention, David Gibson, 2020/03/13
- [PATCH 1/4] spapr: Move creation of ibm, dynamic-reconfiguration-memory dt node, David Gibson, 2020/03/13