hw/i386: make x86.c independent from PCMachineState
As a last step into splitting PCMachineState and deriving X86MachineState from it, make the functions previously extracted from pc.c to x86.c independent from PCMachineState, using X86MachineState instead. Signed-off-by: Sergio Lopez <slp@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
parent
f0bb276bf8
commit
703a548aa9
14
hw/i386/pc.c
14
hw/i386/pc.c
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@ -983,8 +983,8 @@ void pc_smp_parse(MachineState *ms, QemuOpts *opts)
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void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp)
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void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp)
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{
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{
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PCMachineState *pcms = PC_MACHINE(ms);
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X86MachineState *x86ms = X86_MACHINE(ms);
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int64_t apic_id = x86_cpu_apic_id_from_index(pcms, id);
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int64_t apic_id = x86_cpu_apic_id_from_index(x86ms, id);
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Error *local_err = NULL;
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Error *local_err = NULL;
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if (id < 0) {
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if (id < 0) {
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@ -999,7 +999,8 @@ void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp)
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return;
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return;
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}
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}
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x86_cpu_new(PC_MACHINE(ms), apic_id, &local_err);
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x86_cpu_new(X86_MACHINE(ms), apic_id, &local_err);
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if (local_err) {
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if (local_err) {
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error_propagate(errp, local_err);
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error_propagate(errp, local_err);
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return;
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return;
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@ -1100,6 +1101,7 @@ void xen_load_linux(PCMachineState *pcms)
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{
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{
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int i;
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int i;
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FWCfgState *fw_cfg;
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FWCfgState *fw_cfg;
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PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
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X86MachineState *x86ms = X86_MACHINE(pcms);
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X86MachineState *x86ms = X86_MACHINE(pcms);
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assert(MACHINE(pcms)->kernel_filename != NULL);
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assert(MACHINE(pcms)->kernel_filename != NULL);
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@ -1108,7 +1110,8 @@ void xen_load_linux(PCMachineState *pcms)
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fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, x86ms->boot_cpus);
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fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, x86ms->boot_cpus);
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rom_set_fw(fw_cfg);
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rom_set_fw(fw_cfg);
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x86_load_linux(pcms, fw_cfg);
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x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size,
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pcmc->pvh_enabled, pcmc->linuxboot_dma_enabled);
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for (i = 0; i < nb_option_roms; i++) {
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for (i = 0; i < nb_option_roms; i++) {
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assert(!strcmp(option_rom[i].name, "linuxboot.bin") ||
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assert(!strcmp(option_rom[i].name, "linuxboot.bin") ||
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!strcmp(option_rom[i].name, "linuxboot_dma.bin") ||
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!strcmp(option_rom[i].name, "linuxboot_dma.bin") ||
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@ -1244,7 +1247,8 @@ void pc_memory_init(PCMachineState *pcms,
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}
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}
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if (linux_boot) {
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if (linux_boot) {
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x86_load_linux(pcms, fw_cfg);
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x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size,
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pcmc->pvh_enabled, pcmc->linuxboot_dma_enabled);
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}
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}
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for (i = 0; i < nb_option_roms; i++) {
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for (i = 0; i < nb_option_roms; i++) {
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@ -154,7 +154,7 @@ static void pc_init1(MachineState *machine,
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}
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}
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}
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}
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x86_cpus_init(pcms);
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x86_cpus_init(x86ms, pcmc->default_cpu_version);
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if (kvm_enabled() && pcmc->kvmclock_enabled) {
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if (kvm_enabled() && pcmc->kvmclock_enabled) {
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kvmclock_create();
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kvmclock_create();
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@ -181,7 +181,7 @@ static void pc_q35_init(MachineState *machine)
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xen_hvm_init(pcms, &ram_memory);
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xen_hvm_init(pcms, &ram_memory);
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}
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}
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x86_cpus_init(pcms);
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x86_cpus_init(x86ms, pcmc->default_cpu_version);
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kvmclock_create();
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kvmclock_create();
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@ -36,7 +36,6 @@
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#include "sysemu/sysemu.h"
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#include "sysemu/sysemu.h"
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#include "hw/i386/x86.h"
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#include "hw/i386/x86.h"
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#include "hw/i386/pc.h"
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#include "target/i386/cpu.h"
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#include "target/i386/cpu.h"
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#include "hw/i386/topology.h"
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#include "hw/i386/topology.h"
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#include "hw/i386/fw_cfg.h"
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#include "hw/i386/fw_cfg.h"
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@ -61,11 +60,10 @@ static size_t pvh_start_addr;
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* no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
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* no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
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* all CPUs up to max_cpus.
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* all CPUs up to max_cpus.
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*/
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*/
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uint32_t x86_cpu_apic_id_from_index(PCMachineState *pcms,
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uint32_t x86_cpu_apic_id_from_index(X86MachineState *x86ms,
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unsigned int cpu_index)
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unsigned int cpu_index)
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{
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{
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MachineState *ms = MACHINE(pcms);
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MachineState *ms = MACHINE(x86ms);
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X86MachineState *x86ms = X86_MACHINE(pcms);
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X86MachineClass *x86mc = X86_MACHINE_GET_CLASS(x86ms);
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X86MachineClass *x86mc = X86_MACHINE_GET_CLASS(x86ms);
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uint32_t correct_id;
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uint32_t correct_id;
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static bool warned;
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static bool warned;
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@ -84,14 +82,14 @@ uint32_t x86_cpu_apic_id_from_index(PCMachineState *pcms,
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}
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}
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}
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}
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void x86_cpu_new(PCMachineState *pcms, int64_t apic_id, Error **errp)
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void x86_cpu_new(X86MachineState *x86ms, int64_t apic_id, Error **errp)
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{
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{
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Object *cpu = NULL;
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Object *cpu = NULL;
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Error *local_err = NULL;
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Error *local_err = NULL;
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CPUX86State *env = NULL;
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CPUX86State *env = NULL;
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X86MachineState *x86ms = X86_MACHINE(pcms);
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cpu = object_new(MACHINE(pcms)->cpu_type);
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cpu = object_new(MACHINE(x86ms)->cpu_type);
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env = &X86_CPU(cpu)->env;
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env = &X86_CPU(cpu)->env;
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env->nr_dies = x86ms->smp_dies;
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env->nr_dies = x86ms->smp_dies;
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error_propagate(errp, local_err);
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error_propagate(errp, local_err);
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}
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}
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void x86_cpus_init(PCMachineState *pcms)
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void x86_cpus_init(X86MachineState *x86ms, int default_cpu_version)
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{
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{
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int i;
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int i;
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const CPUArchIdList *possible_cpus;
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const CPUArchIdList *possible_cpus;
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MachineState *ms = MACHINE(pcms);
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MachineState *ms = MACHINE(x86ms);
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MachineClass *mc = MACHINE_GET_CLASS(pcms);
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MachineClass *mc = MACHINE_GET_CLASS(x86ms);
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PCMachineClass *pcmc = PC_MACHINE_CLASS(mc);
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X86MachineState *x86ms = X86_MACHINE(pcms);
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x86_cpu_set_default_version(pcmc->default_cpu_version);
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x86_cpu_set_default_version(default_cpu_version);
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/*
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/*
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* Calculates the limit to CPU APIC ID values
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* Calculates the limit to CPU APIC ID values
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*
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*
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* Limit for the APIC ID value, so that all
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* Limit for the APIC ID value, so that all
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* CPU APIC IDs are < pcms->apic_id_limit.
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* CPU APIC IDs are < x86ms->apic_id_limit.
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*
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*
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* This is used for FW_CFG_MAX_CPUS. See comments on fw_cfg_arch_create().
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* This is used for FW_CFG_MAX_CPUS. See comments on fw_cfg_arch_create().
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*/
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*/
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x86ms->apic_id_limit = x86_cpu_apic_id_from_index(pcms,
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x86ms->apic_id_limit = x86_cpu_apic_id_from_index(x86ms,
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ms->smp.max_cpus - 1) + 1;
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ms->smp.max_cpus - 1) + 1;
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possible_cpus = mc->possible_cpu_arch_ids(ms);
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possible_cpus = mc->possible_cpu_arch_ids(ms);
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for (i = 0; i < ms->smp.cpus; i++) {
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for (i = 0; i < ms->smp.cpus; i++) {
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x86_cpu_new(pcms, possible_cpus->cpus[i].arch_id, &error_fatal);
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x86_cpu_new(x86ms, possible_cpus->cpus[i].arch_id, &error_fatal);
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}
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}
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}
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}
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@ -154,7 +150,6 @@ int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx)
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const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms)
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const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms)
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{
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{
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PCMachineState *pcms = PC_MACHINE(ms);
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X86MachineState *x86ms = X86_MACHINE(ms);
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X86MachineState *x86ms = X86_MACHINE(ms);
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int i;
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int i;
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unsigned int max_cpus = ms->smp.max_cpus;
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unsigned int max_cpus = ms->smp.max_cpus;
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ms->possible_cpus->cpus[i].type = ms->cpu_type;
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ms->possible_cpus->cpus[i].type = ms->cpu_type;
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ms->possible_cpus->cpus[i].vcpus_count = 1;
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ms->possible_cpus->cpus[i].vcpus_count = 1;
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ms->possible_cpus->cpus[i].arch_id =
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ms->possible_cpus->cpus[i].arch_id =
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x86_cpu_apic_id_from_index(pcms, i);
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x86_cpu_apic_id_from_index(x86ms, i);
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x86_topo_ids_from_apicid(ms->possible_cpus->cpus[i].arch_id,
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x86_topo_ids_from_apicid(ms->possible_cpus->cpus[i].arch_id,
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x86ms->smp_dies, ms->smp.cores,
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x86ms->smp_dies, ms->smp.cores,
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ms->smp.threads, &topo);
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ms->smp.threads, &topo);
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return true;
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return true;
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}
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}
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void x86_load_linux(PCMachineState *pcms,
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void x86_load_linux(X86MachineState *x86ms,
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FWCfgState *fw_cfg)
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FWCfgState *fw_cfg,
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int acpi_data_size,
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bool pvh_enabled,
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bool linuxboot_dma_enabled)
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{
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{
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uint16_t protocol;
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uint16_t protocol;
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int setup_size, kernel_size, cmdline_size;
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int setup_size, kernel_size, cmdline_size;
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@ -346,9 +344,7 @@ void x86_load_linux(PCMachineState *pcms,
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hwaddr real_addr, prot_addr, cmdline_addr, initrd_addr = 0;
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hwaddr real_addr, prot_addr, cmdline_addr, initrd_addr = 0;
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FILE *f;
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FILE *f;
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char *vmode;
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char *vmode;
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MachineState *machine = MACHINE(pcms);
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MachineState *machine = MACHINE(x86ms);
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PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
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X86MachineState *x86ms = X86_MACHINE(pcms);
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struct setup_data *setup_data;
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struct setup_data *setup_data;
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const char *kernel_filename = machine->kernel_filename;
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const char *kernel_filename = machine->kernel_filename;
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const char *initrd_filename = machine->initrd_filename;
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const char *initrd_filename = machine->initrd_filename;
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* saving the PVH entry point used by the x86/HVM direct boot ABI.
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* saving the PVH entry point used by the x86/HVM direct boot ABI.
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* If load_elfboot() is successful, populate the fw_cfg info.
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* If load_elfboot() is successful, populate the fw_cfg info.
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*/
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*/
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if (pcmc->pvh_enabled &&
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if (pvh_enabled &&
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load_elfboot(kernel_filename, kernel_size,
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load_elfboot(kernel_filename, kernel_size,
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header, pvh_start_addr, fw_cfg)) {
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header, pvh_start_addr, fw_cfg)) {
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fclose(f);
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fclose(f);
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@ -425,8 +421,7 @@ void x86_load_linux(PCMachineState *pcms,
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initrd_data = g_mapped_file_get_contents(mapped_file);
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initrd_data = g_mapped_file_get_contents(mapped_file);
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initrd_size = g_mapped_file_get_length(mapped_file);
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initrd_size = g_mapped_file_get_length(mapped_file);
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initrd_max =
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initrd_max = x86ms->below_4g_mem_size - acpi_data_size - 1;
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x86ms->below_4g_mem_size - pcmc->acpi_data_size - 1;
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if (initrd_size >= initrd_max) {
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if (initrd_size >= initrd_max) {
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fprintf(stderr, "qemu: initrd is too large, cannot support."
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fprintf(stderr, "qemu: initrd is too large, cannot support."
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"(max: %"PRIu32", need %"PRId64")\n",
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"(max: %"PRIu32", need %"PRId64")\n",
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@ -494,8 +489,8 @@ void x86_load_linux(PCMachineState *pcms,
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initrd_max = 0x37ffffff;
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initrd_max = 0x37ffffff;
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}
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}
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if (initrd_max >= x86ms->below_4g_mem_size - pcmc->acpi_data_size) {
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if (initrd_max >= x86ms->below_4g_mem_size - acpi_data_size) {
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initrd_max = x86ms->below_4g_mem_size - pcmc->acpi_data_size - 1;
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initrd_max = x86ms->below_4g_mem_size - acpi_data_size - 1;
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}
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}
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fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_ADDR, cmdline_addr);
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fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_ADDR, cmdline_addr);
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@ -652,7 +647,7 @@ void x86_load_linux(PCMachineState *pcms,
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option_rom[nb_option_roms].bootindex = 0;
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option_rom[nb_option_roms].bootindex = 0;
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option_rom[nb_option_roms].name = "linuxboot.bin";
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option_rom[nb_option_roms].name = "linuxboot.bin";
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if (pcmc->linuxboot_dma_enabled && fw_cfg_dma_enabled(fw_cfg)) {
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if (linuxboot_dma_enabled && fw_cfg_dma_enabled(fw_cfg)) {
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option_rom[nb_option_roms].name = "linuxboot_dma.bin";
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option_rom[nb_option_roms].name = "linuxboot_dma.bin";
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}
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}
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nb_option_roms++;
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nb_option_roms++;
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@ -75,10 +75,11 @@ typedef struct {
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#define X86_MACHINE_CLASS(class) \
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#define X86_MACHINE_CLASS(class) \
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OBJECT_CLASS_CHECK(X86MachineClass, class, TYPE_X86_MACHINE)
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OBJECT_CLASS_CHECK(X86MachineClass, class, TYPE_X86_MACHINE)
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uint32_t x86_cpu_apic_id_from_index(PCMachineState *pcms,
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uint32_t x86_cpu_apic_id_from_index(X86MachineState *pcms,
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unsigned int cpu_index);
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unsigned int cpu_index);
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void x86_cpu_new(PCMachineState *pcms, int64_t apic_id, Error **errp);
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void x86_cpus_init(PCMachineState *pcms);
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void x86_cpu_new(X86MachineState *pcms, int64_t apic_id, Error **errp);
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void x86_cpus_init(X86MachineState *pcms, int default_cpu_version);
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CpuInstanceProperties x86_cpu_index_to_props(MachineState *ms,
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CpuInstanceProperties x86_cpu_index_to_props(MachineState *ms,
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unsigned cpu_index);
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unsigned cpu_index);
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int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx);
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int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx);
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@ -86,6 +87,10 @@ const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms);
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void x86_bios_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw);
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void x86_bios_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw);
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void x86_load_linux(PCMachineState *pcms, FWCfgState *fw_cfg);
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void x86_load_linux(X86MachineState *x86ms,
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FWCfgState *fw_cfg,
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int acpi_data_size,
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bool pvh_enabled,
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bool linuxboot_dma_enabled);
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#endif
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#endif
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