X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Ftarget-ppc%2Ftranslate_init.c;h=f51572552bc2e334ed577e09fd67de7479198a21;hb=15f48a2a1322a8dae448031ea2372d05dbf84731;hp=16d7b16ac23b534ca6056999aeb422a9c7276203;hpb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;p=kvmfornfv.git diff --git a/qemu/target-ppc/translate_init.c b/qemu/target-ppc/translate_init.c index 16d7b16ac..f51572552 100644 --- a/qemu/target-ppc/translate_init.c +++ b/qemu/target-ppc/translate_init.c @@ -18,6 +18,7 @@ * License along with this library; if not, see . */ +#include "qemu/osdep.h" #include "disas/bfd.h" #include "exec/gdbstub.h" #include @@ -305,7 +306,7 @@ static void spr_read_ibat (DisasContext *ctx, int gprn, int sprn) static void spr_read_ibat_h (DisasContext *ctx, int gprn, int sprn) { - tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn & 1][(sprn - SPR_IBAT4U) / 2])); + tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn & 1][((sprn - SPR_IBAT4U) / 2) + 4])); } static void spr_write_ibatu (DisasContext *ctx, int sprn, int gprn) @@ -578,17 +579,33 @@ static inline void vscr_init (CPUPPCState *env, uint32_t val) #define spr_register_kvm(env, num, name, uea_read, uea_write, \ oea_read, oea_write, one_reg_id, initial_value) \ _spr_register(env, num, name, uea_read, uea_write, initial_value) +#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, \ + one_reg_id, initial_value) \ + _spr_register(env, num, name, uea_read, uea_write, initial_value) #else #if !defined(CONFIG_KVM) #define spr_register_kvm(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, one_reg_id, initial_value) \ + oea_read, oea_write, one_reg_id, initial_value) \ + _spr_register(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, oea_read, oea_write, initial_value) +#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, \ + one_reg_id, initial_value) \ _spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, initial_value) + oea_read, oea_write, hea_read, hea_write, initial_value) #else #define spr_register_kvm(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, one_reg_id, initial_value) \ + oea_read, oea_write, one_reg_id, initial_value) \ + _spr_register(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, oea_read, oea_write, \ + one_reg_id, initial_value) +#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, \ + one_reg_id, initial_value) \ _spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, one_reg_id, initial_value) + oea_read, oea_write, hea_read, hea_write, \ + one_reg_id, initial_value) #endif #endif @@ -597,6 +614,13 @@ static inline void vscr_init (CPUPPCState *env, uint32_t val) spr_register_kvm(env, num, name, uea_read, uea_write, \ oea_read, oea_write, 0, initial_value) +#define spr_register_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, \ + initial_value) \ + spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, \ + 0, initial_value) + static inline void _spr_register(CPUPPCState *env, int num, const char *name, void (*uea_read)(DisasContext *ctx, int gprn, int sprn), @@ -605,6 +629,8 @@ static inline void _spr_register(CPUPPCState *env, int num, void (*oea_read)(DisasContext *ctx, int gprn, int sprn), void (*oea_write)(DisasContext *ctx, int sprn, int gprn), + void (*hea_read)(DisasContext *opaque, int gprn, int sprn), + void (*hea_write)(DisasContext *opaque, int sprn, int gprn), #endif #if defined(CONFIG_KVM) uint64_t one_reg_id, @@ -632,6 +658,8 @@ static inline void _spr_register(CPUPPCState *env, int num, #if !defined(CONFIG_USER_ONLY) spr->oea_read = oea_read; spr->oea_write = oea_write; + spr->hea_read = hea_read; + spr->hea_write = hea_write; #endif #if defined(CONFIG_KVM) spr->one_reg_id = one_reg_id, @@ -1035,30 +1063,102 @@ static void gen_spr_7xx (CPUPPCState *env) #ifdef TARGET_PPC64 #ifndef CONFIG_USER_ONLY -static void spr_read_uamr (DisasContext *ctx, int gprn, int sprn) +static void spr_write_amr(DisasContext *ctx, int sprn, int gprn) { - gen_load_spr(cpu_gpr[gprn], SPR_AMR); - spr_load_dump_spr(SPR_AMR); -} + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); -static void spr_write_uamr (DisasContext *ctx, int sprn, int gprn) -{ - gen_store_spr(SPR_AMR, cpu_gpr[gprn]); + /* Note, the HV=1 PR=0 case is handled earlier by simply using + * spr_write_generic for HV mode in the SPR table + */ + + /* Build insertion mask into t1 based on context */ + if (ctx->pr) { + gen_load_spr(t1, SPR_UAMOR); + } else { + gen_load_spr(t1, SPR_AMOR); + } + + /* Mask new bits into t2 */ + tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]); + + /* Load AMR and clear new bits in t0 */ + gen_load_spr(t0, SPR_AMR); + tcg_gen_andc_tl(t0, t0, t1); + + /* Or'in new bits and write it out */ + tcg_gen_or_tl(t0, t0, t2); + gen_store_spr(SPR_AMR, t0); spr_store_dump_spr(SPR_AMR); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(t2); } -static void spr_write_uamr_pr (DisasContext *ctx, int sprn, int gprn) +static void spr_write_uamor(DisasContext *ctx, int sprn, int gprn) { TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + + /* Note, the HV=1 case is handled earlier by simply using + * spr_write_generic for HV mode in the SPR table + */ + + /* Build insertion mask into t1 based on context */ + gen_load_spr(t1, SPR_AMOR); + /* Mask new bits into t2 */ + tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]); + + /* Load AMR and clear new bits in t0 */ gen_load_spr(t0, SPR_UAMOR); - tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]); - gen_store_spr(SPR_AMR, t0); - spr_store_dump_spr(SPR_AMR); + tcg_gen_andc_tl(t0, t0, t1); + + /* Or'in new bits and write it out */ + tcg_gen_or_tl(t0, t0, t2); + gen_store_spr(SPR_UAMOR, t0); + spr_store_dump_spr(SPR_UAMOR); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(t2); +} + +static void spr_write_iamr(DisasContext *ctx, int sprn, int gprn) +{ + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + + /* Note, the HV=1 case is handled earlier by simply using + * spr_write_generic for HV mode in the SPR table + */ + + /* Build insertion mask into t1 based on context */ + gen_load_spr(t1, SPR_AMOR); + + /* Mask new bits into t2 */ + tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]); + + /* Load AMR and clear new bits in t0 */ + gen_load_spr(t0, SPR_IAMR); + tcg_gen_andc_tl(t0, t0, t1); + + /* Or'in new bits and write it out */ + tcg_gen_or_tl(t0, t0, t2); + gen_store_spr(SPR_IAMR, t0); + spr_store_dump_spr(SPR_IAMR); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(t2); } #endif /* CONFIG_USER_ONLY */ -static void gen_spr_amr (CPUPPCState *env) +static void gen_spr_amr(CPUPPCState *env, bool has_iamr) { #ifndef CONFIG_USER_ONLY /* Virtual Page Class Key protection */ @@ -1066,17 +1166,31 @@ static void gen_spr_amr (CPUPPCState *env) * userspace accessible, 29 is privileged. So we only need to set * the kvm ONE_REG id on one of them, we use 29 */ spr_register(env, SPR_UAMR, "UAMR", - &spr_read_uamr, &spr_write_uamr_pr, - &spr_read_uamr, &spr_write_uamr, + &spr_read_generic, &spr_write_amr, + &spr_read_generic, &spr_write_amr, 0); - spr_register_kvm(env, SPR_AMR, "AMR", + spr_register_kvm_hv(env, SPR_AMR, "AMR", SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_amr, &spr_read_generic, &spr_write_generic, KVM_REG_PPC_AMR, 0); - spr_register_kvm(env, SPR_UAMOR, "UAMOR", + spr_register_kvm_hv(env, SPR_UAMOR, "UAMOR", SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_uamor, &spr_read_generic, &spr_write_generic, KVM_REG_PPC_UAMOR, 0); + spr_register_hv(env, SPR_AMOR, "AMOR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0); + if (has_iamr) { + spr_register_kvm_hv(env, SPR_IAMR, "IAMR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_iamr, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_IAMR, 0); + } #endif /* !CONFIG_USER_ONLY */ } #endif /* TARGET_PPC64 */ @@ -7463,6 +7577,25 @@ static void gen_spr_book3s_dbg(CPUPPCState *env) KVM_REG_PPC_DABRX, 0x00000000); } +static void gen_spr_book3s_207_dbg(CPUPPCState *env) +{ + spr_register_kvm_hv(env, SPR_DAWR, "DAWR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_DAWR, 0x00000000); + spr_register_kvm_hv(env, SPR_DAWRX, "DAWRX", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_DAWRX, 0x00000000); + spr_register_kvm_hv(env, SPR_CIABR, "CIABR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_CIABR, 0x00000000); +} + static void gen_spr_970_dbg(CPUPPCState *env) { /* Breakpoints */ @@ -7602,6 +7735,30 @@ static void gen_spr_power8_pmu_sup(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, KVM_REG_PPC_MMCRS, 0x00000000); + spr_register_kvm(env, SPR_POWER_SIER, "SIER", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_SIER, 0x00000000); + spr_register_kvm(env, SPR_POWER_SPMC1, "SPMC1", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_SPMC1, 0x00000000); + spr_register_kvm(env, SPR_POWER_SPMC2, "SPMC2", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_SPMC2, 0x00000000); + spr_register_kvm(env, SPR_TACR, "TACR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_TACR, 0x00000000); + spr_register_kvm(env, SPR_TCSCR, "TCSCR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_TCSCR, 0x00000000); + spr_register_kvm(env, SPR_CSIGR, "CSIGR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_CSIGR, 0x00000000); } static void gen_spr_power8_pmu_user(CPUPPCState *env) @@ -7610,6 +7767,10 @@ static void gen_spr_power8_pmu_user(CPUPPCState *env) &spr_read_ureg, SPR_NOACCESS, &spr_read_ureg, &spr_write_ureg, 0x00000000); + spr_register(env, SPR_POWER_USIER, "USIER", + &spr_read_generic, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0x00000000); } static void gen_spr_power5p_ear(CPUPPCState *env) @@ -7713,10 +7874,10 @@ static void spr_write_tar(DisasContext *ctx, int sprn, int gprn) static void gen_spr_power8_tce_address_control(CPUPPCState *env) { - spr_register(env, SPR_TAR, "TAR", - &spr_read_tar, &spr_write_tar, - &spr_read_generic, &spr_write_generic, - 0x00000000); + spr_register_kvm(env, SPR_TAR, "TAR", + &spr_read_tar, &spr_write_tar, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_TAR, 0x00000000); } static void spr_read_tm(DisasContext *ctx, int gprn, int sprn) @@ -7841,6 +8002,44 @@ static void gen_spr_power8_fscr(CPUPPCState *env) KVM_REG_PPC_FSCR, initval); } +static void gen_spr_power8_pspb(CPUPPCState *env) +{ + spr_register_kvm(env, SPR_PSPB, "PSPB", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic32, + KVM_REG_PPC_PSPB, 0); +} + +static void gen_spr_power8_ic(CPUPPCState *env) +{ +#if !defined(CONFIG_USER_ONLY) + spr_register_hv(env, SPR_IC, "IC", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0); +#endif +} + +static void gen_spr_power8_book4(CPUPPCState *env) +{ + /* Add a number of P8 book4 registers */ +#if !defined(CONFIG_USER_ONLY) + spr_register_kvm(env, SPR_ACOP, "ACOP", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_ACOP, 0); + spr_register_kvm(env, SPR_BOOKS_PID, "PID", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_PID, 0); + spr_register_kvm(env, SPR_WORT, "WORT", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_WORT, 0); +#endif +} + static void init_proc_book3s_64(CPUPPCState *env, int version) { gen_spr_ne_601(env); @@ -7862,8 +8061,9 @@ static void init_proc_book3s_64(CPUPPCState *env, int version) case BOOK3S_CPU_POWER7: case BOOK3S_CPU_POWER8: gen_spr_book3s_ids(env); - gen_spr_amr(env); + gen_spr_amr(env, version >= BOOK3S_CPU_POWER8); gen_spr_book3s_purr(env); + env->ci_large_pages = true; break; default: g_assert_not_reached(); @@ -7890,10 +8090,15 @@ static void init_proc_book3s_64(CPUPPCState *env, int version) gen_spr_power8_pmu_sup(env); gen_spr_power8_pmu_user(env); gen_spr_power8_tm(env); + gen_spr_power8_pspb(env); gen_spr_vtb(env); + gen_spr_power8_ic(env); + gen_spr_power8_book4(env); } if (version < BOOK3S_CPU_POWER8) { gen_spr_book3s_dbg(env); + } else { + gen_spr_book3s_207_dbg(env); } #if !defined(CONFIG_USER_ONLY) switch (version) { @@ -8019,7 +8224,7 @@ POWERPC_FAMILY(POWER5P)(ObjectClass *oc, void *data) (1ull << MSR_DR) | (1ull << MSR_PMM) | (1ull << MSR_RI); - pcc->mmu_model = POWERPC_MMU_64B; + pcc->mmu_model = POWERPC_MMU_2_03; #if defined(CONFIG_SOFTMMU) pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault; #endif @@ -8033,8 +8238,8 @@ POWERPC_FAMILY(POWER5P)(ObjectClass *oc, void *data) pcc->l1_icache_size = 0x10000; } -static void powerpc_get_compat(Object *obj, Visitor *v, - void *opaque, const char *name, Error **errp) +static void powerpc_get_compat(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) { char *value = (char *)""; Property *prop = opaque; @@ -8058,18 +8263,18 @@ static void powerpc_get_compat(Object *obj, Visitor *v, break; } - visit_type_str(v, &value, name, errp); + visit_type_str(v, name, &value, errp); } -static void powerpc_set_compat(Object *obj, Visitor *v, - void *opaque, const char *name, Error **errp) +static void powerpc_set_compat(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) { Error *error = NULL; char *value = NULL; Property *prop = opaque; uint32_t *max_compat = qdev_get_prop_ptr(DEVICE(obj), prop); - visit_type_str(v, &value, name, &error); + visit_type_str(v, name, &value, &error); if (error) { error_propagate(errp, error); return; @@ -8103,6 +8308,36 @@ static Property powerpc_servercpu_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +#ifdef CONFIG_SOFTMMU +static const struct ppc_segment_page_sizes POWER7_POWER8_sps = { + .sps = { + { + .page_shift = 12, /* 4K */ + .slb_enc = 0, + .enc = { { .page_shift = 12, .pte_enc = 0 }, + { .page_shift = 16, .pte_enc = 0x7 }, + { .page_shift = 24, .pte_enc = 0x38 }, }, + }, + { + .page_shift = 16, /* 64K */ + .slb_enc = SLB_VSID_64K, + .enc = { { .page_shift = 16, .pte_enc = 0x1 }, + { .page_shift = 24, .pte_enc = 0x8 }, }, + }, + { + .page_shift = 24, /* 16M */ + .slb_enc = SLB_VSID_16M, + .enc = { { .page_shift = 24, .pte_enc = 0 }, }, + }, + { + .page_shift = 34, /* 16G */ + .slb_enc = SLB_VSID_16G, + .enc = { { .page_shift = 34, .pte_enc = 0x3 }, }, + }, + } +}; +#endif /* CONFIG_SOFTMMU */ + static void init_proc_POWER7 (CPUPPCState *env) { init_proc_book3s_64(env, BOOK3S_CPU_POWER7); @@ -8166,6 +8401,7 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data) pcc->mmu_model = POWERPC_MMU_2_06; #if defined(CONFIG_SOFTMMU) pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault; + pcc->sps = &POWER7_POWER8_sps; #endif pcc->excp_model = POWERPC_EXCP_POWER7; pcc->bus_model = PPC_FLAGS_INPUT_POWER7; @@ -8186,6 +8422,9 @@ static void init_proc_POWER8(CPUPPCState *env) static bool ppc_pvr_match_power8(PowerPCCPUClass *pcc, uint32_t pvr) { + if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER8NVL_BASE) { + return true; + } if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER8E_BASE) { return true; } @@ -8243,11 +8482,12 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) (1ull << MSR_PMM) | (1ull << MSR_RI) | (1ull << MSR_LE); - pcc->mmu_model = POWERPC_MMU_2_06; + pcc->mmu_model = POWERPC_MMU_2_07; #if defined(CONFIG_SOFTMMU) pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault; + pcc->sps = &POWER7_POWER8_sps; #endif - pcc->excp_model = POWERPC_EXCP_POWER7; + pcc->excp_model = POWERPC_EXCP_POWER8; pcc->bus_model = PPC_FLAGS_INPUT_POWER7; pcc->bfd_mach = bfd_mach_ppc64; pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE | @@ -8258,8 +8498,33 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) pcc->l1_icache_size = 0x8000; pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr; } -#endif /* defined (TARGET_PPC64) */ +#if !defined(CONFIG_USER_ONLY) + +void cpu_ppc_set_papr(PowerPCCPU *cpu) +{ + CPUPPCState *env = &cpu->env; + ppc_spr_t *amor = &env->spr_cb[SPR_AMOR]; + + /* PAPR always has exception vectors in RAM not ROM. To ensure this, + * MSR[IP] should never be set. + * + * We also disallow setting of MSR_HV + */ + env->msr_mask &= ~((1ull << MSR_EP) | MSR_HVB); + + /* Set a full AMOR so guest can use the AMR as it sees fit */ + env->spr[SPR_AMOR] = amor->default_value = 0xffffffffffffffffull; + + /* Tell KVM that we're in PAPR mode */ + if (kvm_enabled()) { + kvmppc_set_papr(cpu); + } +} + +#endif /* !defined(CONFIG_USER_ONLY) */ + +#endif /* defined (TARGET_PPC64) */ /*****************************************************************************/ /* Generic CPU instantiation routine */ @@ -8470,8 +8735,6 @@ static void dump_ppc_sprs (CPUPPCState *env) #endif /*****************************************************************************/ -#include -#include /* Opcode types */ enum { @@ -8577,11 +8840,7 @@ static int register_ind_insn (opc_handler_t **ppc_opcodes, unsigned char idx1, unsigned char idx2, opc_handler_t *handler) { - int ret; - - ret = register_ind_in_table(ppc_opcodes, idx1, idx2, handler); - - return ret; + return register_ind_in_table(ppc_opcodes, idx1, idx2, handler); } static int register_dblind_insn (opc_handler_t **ppc_opcodes, @@ -8754,14 +9013,25 @@ static void dump_ppc_insns (CPUPPCState *env) } #endif +static bool avr_need_swap(CPUPPCState *env) +{ +#ifdef HOST_WORDS_BIGENDIAN + return msr_le; +#else + return !msr_le; +#endif +} + static int gdb_get_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) { if (n < 32) { stfq_p(mem_buf, env->fpr[n]); + ppc_maybe_bswap_register(env, mem_buf, 8); return 8; } if (n == 32) { stl_p(mem_buf, env->fpscr); + ppc_maybe_bswap_register(env, mem_buf, 4); return 4; } return 0; @@ -8770,10 +9040,12 @@ static int gdb_get_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) { if (n < 32) { + ppc_maybe_bswap_register(env, mem_buf, 8); env->fpr[n] = ldfq_p(mem_buf); return 8; } if (n == 32) { + ppc_maybe_bswap_register(env, mem_buf, 4); helper_store_fpscr(env, ldl_p(mem_buf), 0xffffffff); return 4; } @@ -8783,21 +9055,25 @@ static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) static int gdb_get_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) { if (n < 32) { -#ifdef HOST_WORDS_BIGENDIAN - stq_p(mem_buf, env->avr[n].u64[0]); - stq_p(mem_buf+8, env->avr[n].u64[1]); -#else - stq_p(mem_buf, env->avr[n].u64[1]); - stq_p(mem_buf+8, env->avr[n].u64[0]); -#endif + if (!avr_need_swap(env)) { + stq_p(mem_buf, env->avr[n].u64[0]); + stq_p(mem_buf+8, env->avr[n].u64[1]); + } else { + stq_p(mem_buf, env->avr[n].u64[1]); + stq_p(mem_buf+8, env->avr[n].u64[0]); + } + ppc_maybe_bswap_register(env, mem_buf, 8); + ppc_maybe_bswap_register(env, mem_buf + 8, 8); return 16; } if (n == 32) { stl_p(mem_buf, env->vscr); + ppc_maybe_bswap_register(env, mem_buf, 4); return 4; } if (n == 33) { stl_p(mem_buf, (uint32_t)env->spr[SPR_VRSAVE]); + ppc_maybe_bswap_register(env, mem_buf, 4); return 4; } return 0; @@ -8806,20 +9082,24 @@ static int gdb_get_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) static int gdb_set_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) { if (n < 32) { -#ifdef HOST_WORDS_BIGENDIAN - env->avr[n].u64[0] = ldq_p(mem_buf); - env->avr[n].u64[1] = ldq_p(mem_buf+8); -#else - env->avr[n].u64[1] = ldq_p(mem_buf); - env->avr[n].u64[0] = ldq_p(mem_buf+8); -#endif + ppc_maybe_bswap_register(env, mem_buf, 8); + ppc_maybe_bswap_register(env, mem_buf + 8, 8); + if (!avr_need_swap(env)) { + env->avr[n].u64[0] = ldq_p(mem_buf); + env->avr[n].u64[1] = ldq_p(mem_buf+8); + } else { + env->avr[n].u64[1] = ldq_p(mem_buf); + env->avr[n].u64[0] = ldq_p(mem_buf+8); + } return 16; } if (n == 32) { + ppc_maybe_bswap_register(env, mem_buf, 4); env->vscr = ldl_p(mem_buf); return 4; } if (n == 33) { + ppc_maybe_bswap_register(env, mem_buf, 4); env->spr[SPR_VRSAVE] = (target_ulong)ldl_p(mem_buf); return 4; } @@ -8831,6 +9111,7 @@ static int gdb_get_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n) if (n < 32) { #if defined(TARGET_PPC64) stl_p(mem_buf, env->gpr[n] >> 32); + ppc_maybe_bswap_register(env, mem_buf, 4); #else stl_p(mem_buf, env->gprh[n]); #endif @@ -8838,10 +9119,12 @@ static int gdb_get_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n) } if (n == 32) { stq_p(mem_buf, env->spe_acc); + ppc_maybe_bswap_register(env, mem_buf, 8); return 8; } if (n == 33) { stl_p(mem_buf, env->spe_fscr); + ppc_maybe_bswap_register(env, mem_buf, 4); return 4; } return 0; @@ -8852,7 +9135,11 @@ static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n) if (n < 32) { #if defined(TARGET_PPC64) target_ulong lo = (uint32_t)env->gpr[n]; - target_ulong hi = (target_ulong)ldl_p(mem_buf) << 32; + target_ulong hi; + + ppc_maybe_bswap_register(env, mem_buf, 4); + + hi = (target_ulong)ldl_p(mem_buf) << 32; env->gpr[n] = lo | hi; #else env->gprh[n] = ldl_p(mem_buf); @@ -8860,16 +9147,38 @@ static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n) return 4; } if (n == 32) { + ppc_maybe_bswap_register(env, mem_buf, 8); env->spe_acc = ldq_p(mem_buf); return 8; } if (n == 33) { + ppc_maybe_bswap_register(env, mem_buf, 4); env->spe_fscr = ldl_p(mem_buf); return 4; } return 0; } +static int gdb_get_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { + stq_p(mem_buf, env->vsr[n]); + ppc_maybe_bswap_register(env, mem_buf, 8); + return 8; + } + return 0; +} + +static int gdb_set_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { + ppc_maybe_bswap_register(env, mem_buf, 8); + env->vsr[n] = ldq_p(mem_buf); + return 8; + } + return 0; +} + static int ppc_fixup_cpu(PowerPCCPU *cpu) { CPUPPCState *env = &cpu->env; @@ -8975,6 +9284,10 @@ static void ppc_cpu_realizefn(DeviceState *dev, Error **errp) gdb_register_coprocessor(cs, gdb_get_spe_reg, gdb_set_spe_reg, 34, "power-spe.xml", 0); } + if (pcc->insns_flags2 & PPC2_VSX) { + gdb_register_coprocessor(cs, gdb_get_vsx_reg, gdb_set_vsx_reg, + 32, "power-vsx.xml", 0); + } qemu_init_vcpu(cs); @@ -9189,7 +9502,7 @@ int ppc_get_compat_smt_threads(PowerPCCPU *cpu) return ret; } -int ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version) +void ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version, Error **errp) { int ret = 0; CPUPPCState *env = &cpu->env; @@ -9211,12 +9524,13 @@ int ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version) break; } - if (kvm_enabled() && kvmppc_set_compat(cpu, cpu->cpu_version) < 0) { - error_report("Unable to set compatibility mode in KVM"); - ret = -1; + if (kvm_enabled()) { + ret = kvmppc_set_compat(cpu, cpu->cpu_version); + if (ret < 0) { + error_setg_errno(errp, -ret, + "Unable to set CPU compatibility mode in KVM"); + } } - - return ret; } static gint ppc_cpu_compare_class_pvr(gconstpointer a, gconstpointer b) @@ -9306,7 +9620,6 @@ static gint ppc_cpu_compare_class_name(gconstpointer a, gconstpointer b) return -1; } -#include static ObjectClass *ppc_cpu_class_by_name(const char *name); @@ -9350,8 +9663,7 @@ static ObjectClass *ppc_cpu_class_by_name(const char *name) break; } if (i == 8) { - ret = OBJECT_CLASS(ppc_cpu_class_by_pvr(strtoul(name, NULL, 16))); - return ret; + return OBJECT_CLASS(ppc_cpu_class_by_pvr(strtoul(name, NULL, 16))); } } @@ -9582,7 +9894,7 @@ static void ppc_cpu_reset(CPUState *s) #if defined(TARGET_PPC64) if (env->mmu_model & POWERPC_MMU_64) { - env->msr |= (1ULL << MSR_SF); + msr |= (1ULL << MSR_SF); } #endif @@ -9685,6 +9997,15 @@ static bool ppc_pvr_match_default(PowerPCCPUClass *pcc, uint32_t pvr) return pcc->pvr == pvr; } +static gchar *ppc_gdb_arch_name(CPUState *cs) +{ +#if defined(TARGET_PPC64) + return g_strdup("powerpc:common64"); +#else + return g_strdup("powerpc:common"); +#endif +} + static void ppc_cpu_class_init(ObjectClass *oc, void *data) { PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc); @@ -9716,7 +10037,6 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) cc->vmsd = &vmstate_ppc_cpu; #if defined(TARGET_PPC64) cc->write_elf64_note = ppc64_cpu_write_elf64_note; - cc->write_elf64_qemunote = ppc64_cpu_write_elf64_qemunote; #endif #endif cc->cpu_exec_enter = ppc_cpu_exec_enter; @@ -9729,6 +10049,7 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_num_core_regs = 71 + 32; #endif + cc->gdb_arch_name = ppc_gdb_arch_name; #if defined(TARGET_PPC64) cc->gdb_core_xml_file = "power64-core.xml"; #else