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X-Received-From: 2a00:1450:4864:20::32a X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sergio Lopez Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Sergio Lopez 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 Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé Reviewed-by: Michael S. Tsirkin --- hw/i386/pc.c | 14 +++++++++----- hw/i386/pc_piix.c | 2 +- hw/i386/pc_q35.c | 2 +- hw/i386/x86.c | 53 +++++++++++++++++++++++---------------------------- include/hw/i386/x86.h | 13 +++++++++---- 5 files changed, 44 insertions(+), 40 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index e6ad1f1..a8888dd 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -983,8 +983,8 @@ void pc_smp_parse(MachineState *ms, QemuOpts *opts) void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp) { - PCMachineState *pcms = PC_MACHINE(ms); - int64_t apic_id = x86_cpu_apic_id_from_index(pcms, id); + X86MachineState *x86ms = X86_MACHINE(ms); + int64_t apic_id = x86_cpu_apic_id_from_index(x86ms, id); Error *local_err = NULL; if (id < 0) { @@ -999,7 +999,8 @@ void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp) return; } - x86_cpu_new(PC_MACHINE(ms), apic_id, &local_err); + + x86_cpu_new(X86_MACHINE(ms), apic_id, &local_err); if (local_err) { error_propagate(errp, local_err); return; @@ -1100,6 +1101,7 @@ void xen_load_linux(PCMachineState *pcms) { int i; FWCfgState *fw_cfg; + PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); X86MachineState *x86ms = X86_MACHINE(pcms); assert(MACHINE(pcms)->kernel_filename != NULL); @@ -1108,7 +1110,8 @@ void xen_load_linux(PCMachineState *pcms) fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, x86ms->boot_cpus); rom_set_fw(fw_cfg); - x86_load_linux(pcms, fw_cfg); + x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size, + pcmc->pvh_enabled, pcmc->linuxboot_dma_enabled); for (i = 0; i < nb_option_roms; i++) { assert(!strcmp(option_rom[i].name, "linuxboot.bin") || !strcmp(option_rom[i].name, "linuxboot_dma.bin") || @@ -1244,7 +1247,8 @@ void pc_memory_init(PCMachineState *pcms, } if (linux_boot) { - x86_load_linux(pcms, fw_cfg); + x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size, + pcmc->pvh_enabled, pcmc->linuxboot_dma_enabled); } for (i = 0; i < nb_option_roms; i++) { diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 0afa8fe..a86317c 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -154,7 +154,7 @@ static void pc_init1(MachineState *machine, } } - x86_cpus_init(pcms); + x86_cpus_init(x86ms, pcmc->default_cpu_version); if (kvm_enabled() && pcmc->kvmclock_enabled) { kvmclock_create(); diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 374ac6c..75c8caf 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -181,7 +181,7 @@ static void pc_q35_init(MachineState *machine) xen_hvm_init(pcms, &ram_memory); } - x86_cpus_init(pcms); + x86_cpus_init(x86ms, pcmc->default_cpu_version); kvmclock_create(); diff --git a/hw/i386/x86.c b/hw/i386/x86.c index de4fed0..fd84b23 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -36,7 +36,6 @@ #include "sysemu/sysemu.h" #include "hw/i386/x86.h" -#include "hw/i386/pc.h" #include "target/i386/cpu.h" #include "hw/i386/topology.h" #include "hw/i386/fw_cfg.h" @@ -61,11 +60,10 @@ static size_t pvh_start_addr; * no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of * all CPUs up to max_cpus. */ -uint32_t x86_cpu_apic_id_from_index(PCMachineState *pcms, +uint32_t x86_cpu_apic_id_from_index(X86MachineState *x86ms, unsigned int cpu_index) { - MachineState *ms = MACHINE(pcms); - X86MachineState *x86ms = X86_MACHINE(pcms); + MachineState *ms = MACHINE(x86ms); X86MachineClass *x86mc = X86_MACHINE_GET_CLASS(x86ms); uint32_t correct_id; static bool warned; @@ -84,14 +82,14 @@ uint32_t x86_cpu_apic_id_from_index(PCMachineState *pcms, } } -void x86_cpu_new(PCMachineState *pcms, int64_t apic_id, Error **errp) + +void x86_cpu_new(X86MachineState *x86ms, int64_t apic_id, Error **errp) { Object *cpu = NULL; Error *local_err = NULL; CPUX86State *env = NULL; - X86MachineState *x86ms = X86_MACHINE(pcms); - cpu = object_new(MACHINE(pcms)->cpu_type); + cpu = object_new(MACHINE(x86ms)->cpu_type); env = &X86_CPU(cpu)->env; env->nr_dies = x86ms->smp_dies; @@ -103,30 +101,28 @@ void x86_cpu_new(PCMachineState *pcms, int64_t apic_id, Error **errp) error_propagate(errp, local_err); } -void x86_cpus_init(PCMachineState *pcms) +void x86_cpus_init(X86MachineState *x86ms, int default_cpu_version) { int i; const CPUArchIdList *possible_cpus; - MachineState *ms = MACHINE(pcms); - MachineClass *mc = MACHINE_GET_CLASS(pcms); - PCMachineClass *pcmc = PC_MACHINE_CLASS(mc); - X86MachineState *x86ms = X86_MACHINE(pcms); + MachineState *ms = MACHINE(x86ms); + MachineClass *mc = MACHINE_GET_CLASS(x86ms); - x86_cpu_set_default_version(pcmc->default_cpu_version); + x86_cpu_set_default_version(default_cpu_version); /* * Calculates the limit to CPU APIC ID values * * Limit for the APIC ID value, so that all - * CPU APIC IDs are < pcms->apic_id_limit. + * CPU APIC IDs are < x86ms->apic_id_limit. * * This is used for FW_CFG_MAX_CPUS. See comments on fw_cfg_arch_create(). */ - x86ms->apic_id_limit = x86_cpu_apic_id_from_index(pcms, + x86ms->apic_id_limit = x86_cpu_apic_id_from_index(x86ms, ms->smp.max_cpus - 1) + 1; possible_cpus = mc->possible_cpu_arch_ids(ms); for (i = 0; i < ms->smp.cpus; i++) { - x86_cpu_new(pcms, possible_cpus->cpus[i].arch_id, &error_fatal); + x86_cpu_new(x86ms, possible_cpus->cpus[i].arch_id, &error_fatal); } } @@ -154,7 +150,6 @@ int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx) const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms) { - PCMachineState *pcms = PC_MACHINE(ms); X86MachineState *x86ms = X86_MACHINE(ms); int i; unsigned int max_cpus = ms->smp.max_cpus; @@ -177,7 +172,7 @@ const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms) ms->possible_cpus->cpus[i].type = ms->cpu_type; ms->possible_cpus->cpus[i].vcpus_count = 1; ms->possible_cpus->cpus[i].arch_id = - x86_cpu_apic_id_from_index(pcms, i); + x86_cpu_apic_id_from_index(x86ms, i); x86_topo_ids_from_apicid(ms->possible_cpus->cpus[i].arch_id, x86ms->smp_dies, ms->smp.cores, ms->smp.threads, &topo); @@ -335,8 +330,11 @@ static bool load_elfboot(const char *kernel_filename, return true; } -void x86_load_linux(PCMachineState *pcms, - FWCfgState *fw_cfg) +void x86_load_linux(X86MachineState *x86ms, + FWCfgState *fw_cfg, + int acpi_data_size, + bool pvh_enabled, + bool linuxboot_dma_enabled) { uint16_t protocol; int setup_size, kernel_size, cmdline_size; @@ -346,9 +344,7 @@ void x86_load_linux(PCMachineState *pcms, hwaddr real_addr, prot_addr, cmdline_addr, initrd_addr = 0; FILE *f; char *vmode; - MachineState *machine = MACHINE(pcms); - PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); - X86MachineState *x86ms = X86_MACHINE(pcms); + MachineState *machine = MACHINE(x86ms); struct setup_data *setup_data; const char *kernel_filename = machine->kernel_filename; const char *initrd_filename = machine->initrd_filename; @@ -395,7 +391,7 @@ void x86_load_linux(PCMachineState *pcms, * saving the PVH entry point used by the x86/HVM direct boot ABI. * If load_elfboot() is successful, populate the fw_cfg info. */ - if (pcmc->pvh_enabled && + if (pvh_enabled && load_elfboot(kernel_filename, kernel_size, header, pvh_start_addr, fw_cfg)) { fclose(f); @@ -425,8 +421,7 @@ void x86_load_linux(PCMachineState *pcms, initrd_data = g_mapped_file_get_contents(mapped_file); initrd_size = g_mapped_file_get_length(mapped_file); - initrd_max = - x86ms->below_4g_mem_size - pcmc->acpi_data_size - 1; + initrd_max = x86ms->below_4g_mem_size - acpi_data_size - 1; if (initrd_size >= initrd_max) { fprintf(stderr, "qemu: initrd is too large, cannot support." "(max: %"PRIu32", need %"PRId64")\n", @@ -494,8 +489,8 @@ void x86_load_linux(PCMachineState *pcms, initrd_max = 0x37ffffff; } - if (initrd_max >= x86ms->below_4g_mem_size - pcmc->acpi_data_size) { - initrd_max = x86ms->below_4g_mem_size - pcmc->acpi_data_size - 1; + if (initrd_max >= x86ms->below_4g_mem_size - acpi_data_size) { + initrd_max = x86ms->below_4g_mem_size - acpi_data_size - 1; } fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_ADDR, cmdline_addr); @@ -652,7 +647,7 @@ void x86_load_linux(PCMachineState *pcms, option_rom[nb_option_roms].bootindex = 0; option_rom[nb_option_roms].name = "linuxboot.bin"; - if (pcmc->linuxboot_dma_enabled && fw_cfg_dma_enabled(fw_cfg)) { + if (linuxboot_dma_enabled && fw_cfg_dma_enabled(fw_cfg)) { option_rom[nb_option_roms].name = "linuxboot_dma.bin"; } nb_option_roms++; diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h index d15713e..82d09fd 100644 --- a/include/hw/i386/x86.h +++ b/include/hw/i386/x86.h @@ -75,10 +75,11 @@ typedef struct { #define X86_MACHINE_CLASS(class) \ OBJECT_CLASS_CHECK(X86MachineClass, class, TYPE_X86_MACHINE) -uint32_t x86_cpu_apic_id_from_index(PCMachineState *pcms, +uint32_t x86_cpu_apic_id_from_index(X86MachineState *pcms, unsigned int cpu_index); -void x86_cpu_new(PCMachineState *pcms, int64_t apic_id, Error **errp); -void x86_cpus_init(PCMachineState *pcms); + +void x86_cpu_new(X86MachineState *pcms, int64_t apic_id, Error **errp); +void x86_cpus_init(X86MachineState *pcms, int default_cpu_version); CpuInstanceProperties x86_cpu_index_to_props(MachineState *ms, unsigned cpu_index); int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx); @@ -86,6 +87,10 @@ const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms); void x86_bios_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw); -void x86_load_linux(PCMachineState *pcms, FWCfgState *fw_cfg); +void x86_load_linux(X86MachineState *x86ms, + FWCfgState *fw_cfg, + int acpi_data_size, + bool pvh_enabled, + bool linuxboot_dma_enabled); #endif -- 1.8.3.1