On Fri, 22 Mar 2019 11:15:39 +1100
David Gibson <da...@gibson.dropbear.id.au> wrote:
> Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
> ---
> target/ppc/translate_init.inc.c | 240 +++++++++++++++++++-------------
> 1 file changed, 146 insertions(+), 94 deletions(-)
>
> diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
> index 0bd555eb19..78e4cd3e87 100644
> --- a/target/ppc/translate_init.inc.c
> +++ b/target/ppc/translate_init.inc.c
> @@ -40,12 +40,13 @@
> #include "fpu/softfloat.h"
> #include "qapi/qapi-commands-target.h"
>
> -//#define PPC_DUMP_CPU
> -//#define PPC_DEBUG_SPR
> -//#define PPC_DUMP_SPR_ACCESSES
> +/* #define PPC_DUMP_CPU */
> +/* #define PPC_DEBUG_SPR */
> +/* #define PPC_DUMP_SPR_ACCESSES */
> /* #define USE_APPLE_GDB */
>
> -/* Generic callbacks:
> +/*
> + * Generic callbacks:
> * do nothing but store/retrieve spr value
> */
> static void spr_load_dump_spr(int sprn)
> @@ -57,7 +58,7 @@ static void spr_load_dump_spr(int sprn)
> #endif
> }
>
> -static void spr_read_generic (DisasContext *ctx, int gprn, int sprn)
> +static void spr_read_generic(DisasContext *ctx, int gprn, int sprn)
> {
> gen_load_spr(cpu_gpr[gprn], sprn);
> spr_load_dump_spr(sprn);
> @@ -229,13 +230,13 @@ static void spr_read_tbu(DisasContext *ctx, int gprn,
> int sprn)
> }
> }
>
> -__attribute__ (( unused ))
> +ATTRIBUTE_UNUSED
> static void spr_read_atbl(DisasContext *ctx, int gprn, int sprn)
> {
> gen_helper_load_atbl(cpu_gpr[gprn], cpu_env);
> }
>
> -__attribute__ (( unused ))
> +ATTRIBUTE_UNUSED
> static void spr_read_atbu(DisasContext *ctx, int gprn, int sprn)
> {
> gen_helper_load_atbu(cpu_gpr[gprn], cpu_env);
> @@ -266,20 +267,20 @@ static void spr_write_tbu(DisasContext *ctx, int sprn,
> int gprn)
> }
> }
>
> -__attribute__ (( unused ))
> +ATTRIBUTE_UNUSED
> static void spr_write_atbl(DisasContext *ctx, int sprn, int gprn)
> {
> gen_helper_store_atbl(cpu_env, cpu_gpr[gprn]);
> }
>
> -__attribute__ (( unused ))
> +ATTRIBUTE_UNUSED
> static void spr_write_atbu(DisasContext *ctx, int sprn, int gprn)
> {
> gen_helper_store_atbu(cpu_env, cpu_gpr[gprn]);
> }
>
> #if defined(TARGET_PPC64)
> -__attribute__ (( unused ))
> +ATTRIBUTE_UNUSED
> static void spr_read_purr(DisasContext *ctx, int gprn, int sprn)
> {
> gen_helper_load_purr(cpu_gpr[gprn], cpu_env);
> @@ -318,12 +319,16 @@ static void spr_write_hdecr(DisasContext *ctx, int
> sprn, int gprn)
> /* IBAT0L...IBAT7L */
> static void spr_read_ibat(DisasContext *ctx, int gprn, int sprn)
> {
> - tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn &
> 1][(sprn - SPR_IBAT0U) / 2]));
> + tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
> + offsetof(CPUPPCState,
> + IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2]));
> }
>
> 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) + 4]));
> + 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)
> @@ -358,12 +363,16 @@ static void spr_write_ibatl_h(DisasContext *ctx, int
> sprn, int gprn)
> /* DBAT0L...DBAT7L */
> static void spr_read_dbat(DisasContext *ctx, int gprn, int sprn)
> {
> - tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, DBAT[sprn &
> 1][(sprn - SPR_DBAT0U) / 2]));
> + tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
> + offsetof(CPUPPCState,
> + DBAT[sprn & 1][(sprn - SPR_DBAT0U) / 2]));
> }
>
> static void spr_read_dbat_h(DisasContext *ctx, int gprn, int sprn)
> {
> - tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, DBAT[sprn &
> 1][((sprn - SPR_DBAT4U) / 2) + 4]));
> + tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
> + offsetof(CPUPPCState,
> + DBAT[sprn & 1][((sprn - SPR_DBAT4U) / 2) + 4]));
> }
>
> static void spr_write_dbatu(DisasContext *ctx, int sprn, int gprn)
> @@ -472,7 +481,9 @@ static void spr_write_hid0_601(DisasContext *ctx, int
> sprn, int gprn)
> #if !defined(CONFIG_USER_ONLY)
> static void spr_read_601_ubat(DisasContext *ctx, int gprn, int sprn)
> {
> - tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn &
> 1][(sprn - SPR_IBAT0U) / 2]));
> + tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
> + offsetof(CPUPPCState,
> + IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2]));
> }
>
> static void spr_write_601_ubatu(DisasContext *ctx, int sprn, int gprn)
> @@ -531,7 +542,8 @@ static void spr_write_booke_tsr(DisasContext *ctx, int
> sprn, int gprn)
> #if !defined(CONFIG_USER_ONLY)
> static void spr_read_403_pbr(DisasContext *ctx, int gprn, int sprn)
> {
> - tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, pb[sprn -
> SPR_403_PBL1]));
> + tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
> + offsetof(CPUPPCState, pb[sprn - SPR_403_PBL1]));
> }
>
> static void spr_write_403_pbr(DisasContext *ctx, int sprn, int gprn)
> @@ -660,14 +672,20 @@ static inline void vscr_init(CPUPPCState *env, uint32_t
> val)
>
> static inline void _spr_register(CPUPPCState *env, int num,
> const char *name,
> - void (*uea_read)(DisasContext *ctx, int
> gprn, int sprn),
> - void (*uea_write)(DisasContext *ctx, int
> sprn, int gprn),
> + void (*uea_read)(DisasContext *ctx,
> + int gprn, int sprn),
> + void (*uea_write)(DisasContext *ctx,
> + int sprn, int gprn),
> #if !defined(CONFIG_USER_ONLY)
>
> - 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),
> + 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,
> @@ -677,7 +695,7 @@ static inline void _spr_register(CPUPPCState *env, int
> num,
> ppc_spr_t *spr;
>
> spr = &env->spr_cb[num];
> - if (spr->name != NULL ||env-> spr[num] != 0x00000000 ||
> + if (spr->name != NULL || env->spr[num] != 0x00000000 ||
> #if !defined(CONFIG_USER_ONLY)
> spr->oea_read != NULL || spr->oea_write != NULL ||
> #endif
> @@ -773,8 +791,10 @@ static void gen_spr_sdr1(CPUPPCState *env)
> {
> #ifndef CONFIG_USER_ONLY
> if (env->has_hv_mode) {
> - /* SDR1 is a hypervisor resource on CPUs which have a
> - * hypervisor mode */
> + /*
> + * SDR1 is a hypervisor resource on CPUs which have a
> + * hypervisor mode
> + */
> spr_register_hv(env, SPR_SDR1, "SDR1",
> SPR_NOACCESS, SPR_NOACCESS,
> SPR_NOACCESS, SPR_NOACCESS,
> @@ -1122,7 +1142,8 @@ static void spr_write_amr(DisasContext *ctx, int sprn,
> int gprn)
> TCGv t1 = tcg_temp_new();
> TCGv t2 = tcg_temp_new();
>
> - /* Note, the HV=1 PR=0 case is handled earlier by simply using
> + /*
> + * Note, the HV=1 PR=0 case is handled earlier by simply using
> * spr_write_generic for HV mode in the SPR table
> */
>
> @@ -1156,7 +1177,8 @@ static void spr_write_uamor(DisasContext *ctx, int
> sprn, int gprn)
> TCGv t1 = tcg_temp_new();
> TCGv t2 = tcg_temp_new();
>
> - /* Note, the HV=1 case is handled earlier by simply using
> + /*
> + * Note, the HV=1 case is handled earlier by simply using
> * spr_write_generic for HV mode in the SPR table
> */
>
> @@ -1186,7 +1208,8 @@ static void spr_write_iamr(DisasContext *ctx, int sprn,
> int gprn)
> TCGv t1 = tcg_temp_new();
> TCGv t2 = tcg_temp_new();
>
> - /* Note, the HV=1 case is handled earlier by simply using
> + /*
> + * Note, the HV=1 case is handled earlier by simply using
> * spr_write_generic for HV mode in the SPR table
> */
>
> @@ -1215,9 +1238,11 @@ static void gen_spr_amr(CPUPPCState *env)
> {
> #ifndef CONFIG_USER_ONLY
> /* Virtual Page Class Key protection */
> - /* The AMR is accessible either via SPR 13 or SPR 29. 13 is
> + /*
> + * The AMR is accessible either via SPR 13 or SPR 29. 13 is
> * userspace accessible, 29 is privileged. So we only need to set
> - * the kvm ONE_REG id on one of them, we use 29 */
> + * the kvm ONE_REG id on one of them, we use 29
> + */
Shouldn't this be merged with the preceding comment ?
> spr_register(env, SPR_UAMR, "UAMR",
> &spr_read_generic, &spr_write_amr,
> &spr_read_generic, &spr_write_amr,
> @@ -1901,7 +1926,8 @@ static void gen_spr_BookE206(CPUPPCState *env, uint32_t
> mas_mask,
> /* TLB assist registers */
> /* XXX : not implemented */
Same here and in some other places in this file ?
> for (i = 0; i < 8; i++) {
> - void (*uea_write)(DisasContext *ctx, int sprn, int gprn) =
> &spr_write_generic32;
> + void (*uea_write)(DisasContext *ctx, int sprn, int gprn) =
> + &spr_write_generic32;
> if (i == 2 && (mas_mask & (1 << i)) && (env->insns_flags & PPC_64B))
> {
> uea_write = &spr_write_generic;
> }
> @@ -2797,7 +2823,6 @@ static void gen_spr_8xx(CPUPPCState *env)
> 0x00000000);
> }
>
> -// XXX: TODO
> /*
> * AMR => SPR 29 (Power 2.04)
> * CTRL => SPR 136 (Power 2.04)
> @@ -3343,16 +3368,18 @@ static int check_pow_nocheck(CPUPPCState *env)
>
> static int check_pow_hid0(CPUPPCState *env)
> {
> - if (env->spr[SPR_HID0] & 0x00E00000)
> + if (env->spr[SPR_HID0] & 0x00E00000) {
> return 1;
> + }
>
> return 0;
> }
>
> static int check_pow_hid0_74xx(CPUPPCState *env)
> {
> - if (env->spr[SPR_HID0] & 0x00600000)
> + if (env->spr[SPR_HID0] & 0x00600000) {
> return 1;
> + }
>
> return 0;
> }
> @@ -4601,7 +4628,8 @@ POWERPC_FAMILY(e200)(ObjectClass *oc, void *data)
> dc->desc = "e200 core";
> pcc->init_proc = init_proc_e200;
> pcc->check_pow = check_pow_hid0;
> - /* XXX: unimplemented instructions:
> + /*
> + * XXX: unimplemented instructions:
> * dcblc
> * dcbtlst
> * dcbtstls
> @@ -4796,18 +4824,18 @@ static void init_proc_e500(CPUPPCState *env, int
> version)
> * gen_spr_BookE(env, 0x0000000F0000FD7FULL);
> */
> switch (version) {
> - case fsl_e500v1:
> - case fsl_e500v2:
> - default:
> - ivor_mask = 0x0000000F0000FFFFULL;
> - break;
> - case fsl_e500mc:
> - case fsl_e5500:
> - ivor_mask = 0x000003FE0000FFFFULL;
> - break;
> - case fsl_e6500:
> - ivor_mask = 0x000003FF0000FFFFULL;
> - break;
> + case fsl_e500v1:
> + case fsl_e500v2:
> + default:
> + ivor_mask = 0x0000000F0000FFFFULL;
> + break;
> + case fsl_e500mc:
> + case fsl_e5500:
> + ivor_mask = 0x000003FE0000FFFFULL;
> + break;
> + case fsl_e6500:
> + ivor_mask = 0x000003FF0000FFFFULL;
> + break;
> }
> gen_spr_BookE(env, ivor_mask);
> gen_spr_usprg3(env);
> @@ -4847,7 +4875,8 @@ static void init_proc_e500(CPUPPCState *env, int
> version)
> tlbncfg[1] = 0x40028040;
> break;
> default:
> - cpu_abort(CPU(cpu), "Unknown CPU: " TARGET_FMT_lx "\n",
> env->spr[SPR_PVR]);
> + cpu_abort(CPU(cpu), "Unknown CPU: " TARGET_FMT_lx "\n",
> + env->spr[SPR_PVR]);
> }
> #endif
> /* Cache sizes */
> @@ -4871,7 +4900,8 @@ static void init_proc_e500(CPUPPCState *env, int
> version)
> l1cfg1 |= 0x0B83820;
> break;
> default:
> - cpu_abort(CPU(cpu), "Unknown CPU: " TARGET_FMT_lx "\n",
> env->spr[SPR_PVR]);
> + cpu_abort(CPU(cpu), "Unknown CPU: " TARGET_FMT_lx "\n",
> + env->spr[SPR_PVR]);
> }
> gen_spr_BookE206(env, 0x000000DF, tlbncfg, mmucfg);
> /* XXX : not implemented */
> @@ -5251,7 +5281,8 @@ static void init_proc_601(CPUPPCState *env)
> 0x00000000);
> /* Memory management */
> init_excp_601(env);
> - /* XXX: beware that dcache line size is 64
> + /*
> + * XXX: beware that dcache line size is 64
> * but dcbz uses 32 bytes "sectors"
> * XXX: this breaks clcs instruction !
> */
> @@ -5788,7 +5819,8 @@ static void init_proc_750(CPUPPCState *env)
> 0x00000000);
> /* Memory management */
> gen_low_BATs(env);
> - /* XXX: high BATs are also present but are known to be bugged on
> + /*
> + * XXX: high BATs are also present but are known to be bugged on
> * die version 1.x
> */
> init_excp_7x0(env);
> @@ -5970,7 +6002,8 @@ POWERPC_FAMILY(750cl)(ObjectClass *oc, void *data)
> dc->desc = "PowerPC 750 CL";
> pcc->init_proc = init_proc_750cl;
> pcc->check_pow = check_pow_hid0;
> - /* XXX: not implemented:
> + /*
> + * XXX: not implemented:
> * cache lock instructions:
> * dcbz_l
> * floating point paired instructions
> @@ -7568,8 +7601,10 @@ static void gen_spr_book3s_altivec(CPUPPCState *env)
> &spr_read_generic, &spr_write_generic,
> KVM_REG_PPC_VRSAVE, 0x00000000);
>
> - /* Can't find information on what this should be on reset. This
> - * value is the one used by 74xx processors. */
> + /*
> + * Can't find information on what this should be on reset. This
> + * value is the one used by 74xx processors.
> + */
> vscr_init(env, 0x00010000);
> }
>
> @@ -8974,8 +9009,9 @@ static void init_ppc_proc(PowerPCCPU *cpu)
>
> env->irq_inputs = NULL;
> /* Set all exception vectors to an invalid address */
> - for (i = 0; i < POWERPC_EXCP_NB; i++)
> + for (i = 0; i < POWERPC_EXCP_NB; i++) {
> env->excp_vectors[i] = (target_ulong)(-1ULL);
> + }
> env->ivor_mask = 0x00000000;
> env->ivpr_mask = 0x00000000;
> /* Default MMU definitions */
> @@ -9107,8 +9143,9 @@ static void init_ppc_proc(PowerPCCPU *cpu)
> #if !defined(CONFIG_USER_ONLY)
> if (env->nb_tlb != 0) {
> int nb_tlb = env->nb_tlb;
> - if (env->id_tlbs != 0)
> + if (env->id_tlbs != 0) {
> nb_tlb *= 2;
> + }
> switch (env->tlb_type) {
> case TLB_6XX:
> env->tlb.tlb6 = g_new0(ppc6xx_tlb_t, nb_tlb);
> @@ -9200,8 +9237,9 @@ static void fill_new_table(opc_handler_t **table, int
> len)
> {
> int i;
>
> - for (i = 0; i < len; i++)
> + for (i = 0; i < len; i++) {
> table[i] = &invalid_handler;
> + }
> }
>
> static int create_new_table(opc_handler_t **table, unsigned char idx)
> @@ -9218,8 +9256,9 @@ static int create_new_table(opc_handler_t **table,
> unsigned char idx)
> static int insert_in_table(opc_handler_t **table, unsigned char idx,
> opc_handler_t *handler)
> {
> - if (table[idx] != &invalid_handler)
> + if (table[idx] != &invalid_handler) {
> return -1;
> + }
> table[idx] = handler;
>
> return 0;
> @@ -9340,17 +9379,20 @@ static int register_insn(opc_handler_t **ppc_opcodes,
> opcode_t *insn)
> }
> } else {
> if (register_dblind_insn(ppc_opcodes, insn->opc1, insn->opc2,
> - insn->opc3, &insn->handler) < 0)
> + insn->opc3, &insn->handler) < 0) {
> return -1;
> + }
> }
> } else {
> if (register_ind_insn(ppc_opcodes, insn->opc1,
> - insn->opc2, &insn->handler) < 0)
> + insn->opc2, &insn->handler) < 0) {
> return -1;
> + }
> }
> } else {
> - if (register_direct_insn(ppc_opcodes, insn->opc1, &insn->handler) <
> 0)
> + if (register_direct_insn(ppc_opcodes, insn->opc1, &insn->handler) <
> 0) {
> return -1;
> + }
> }
>
> return 0;
> @@ -9362,8 +9404,9 @@ static int test_opcode_table(opc_handler_t **table, int
> len)
>
> for (i = 0, count = 0; i < len; i++) {
> /* Consistency fixup */
> - if (table[i] == NULL)
> + if (table[i] == NULL) {
> table[i] = &invalid_handler;
> + }
> if (table[i] != &invalid_handler) {
> if (is_indirect_opcode(table[i])) {
> tmp = test_opcode_table(ind_table(table[i]),
> @@ -9385,8 +9428,9 @@ static int test_opcode_table(opc_handler_t **table, int
> len)
>
> static void fix_opcode_tables(opc_handler_t **ppc_opcodes)
> {
> - if (test_opcode_table(ppc_opcodes, PPC_CPU_OPCODES_LEN) == 0)
> + if (test_opcode_table(ppc_opcodes, PPC_CPU_OPCODES_LEN) == 0) {
> printf("*** WARNING: no opcode defined !\n");
> + }
> }
>
>
> /*****************************************************************************/
> @@ -9725,14 +9769,15 @@ static int ppc_fixup_cpu(PowerPCCPU *cpu)
> {
> CPUPPCState *env = &cpu->env;
>
> - /* TCG doesn't (yet) emulate some groups of instructions that
> - * are implemented on some otherwise supported CPUs (e.g. VSX
> - * and decimal floating point instructions on POWER7). We
> - * remove unsupported instruction groups from the cpu state's
> - * instruction masks and hope the guest can cope. For at
> - * least the pseries machine, the unavailability of these
> - * instructions can be advertised to the guest via the device
> - * tree. */
> + /*
> + * TCG doesn't (yet) emulate some groups of instructions that are
> + * implemented on some otherwise supported CPUs (e.g. VSX and
> + * decimal floating point instructions on POWER7). We remove
> + * unsupported instruction groups from the cpu state's instruction
> + * masks and hope the guest can cope. For at least the pseries
> + * machine, the unavailability of these instructions can be
> + * advertised to the guest via the device tree.
> + */
> if ((env->insns_flags & ~PPC_TCG_INSNS)
> || (env->insns_flags2 & ~PPC_TCG_INSNS2)) {
> warn_report("Disabling some instructions which are not "
> @@ -9927,31 +9972,37 @@ static void ppc_cpu_realize(DeviceState *dev, Error
> **errp)
> " Bus model : %s\n",
> excp_model, bus_model);
> printf(" MSR features :\n");
> - if (env->flags & POWERPC_FLAG_SPE)
> + if (env->flags & POWERPC_FLAG_SPE) {
> printf(" signal processing engine enable"
> "\n");
> - else if (env->flags & POWERPC_FLAG_VRE)
> + } else if (env->flags & POWERPC_FLAG_VRE) {
> printf(" vector processor enable\n");
> - if (env->flags & POWERPC_FLAG_TGPR)
> + }
> + if (env->flags & POWERPC_FLAG_TGPR) {
> printf(" temporary GPRs\n");
> - else if (env->flags & POWERPC_FLAG_CE)
> + } else if (env->flags & POWERPC_FLAG_CE) {
> printf(" critical input enable\n");
> - if (env->flags & POWERPC_FLAG_SE)
> + }
> + if (env->flags & POWERPC_FLAG_SE) {
> printf(" single-step trace mode\n");
> - else if (env->flags & POWERPC_FLAG_DWE)
> + } else if (env->flags & POWERPC_FLAG_DWE) {
> printf(" debug wait enable\n");
> - else if (env->flags & POWERPC_FLAG_UBLE)
> + } else if (env->flags & POWERPC_FLAG_UBLE) {
> printf(" user BTB lock enable\n");
> - if (env->flags & POWERPC_FLAG_BE)
> + }
> + if (env->flags & POWERPC_FLAG_BE) {
> printf(" branch-step trace mode\n");
> - else if (env->flags & POWERPC_FLAG_DE)
> + } else if (env->flags & POWERPC_FLAG_DE) {
> printf(" debug interrupt enable\n");
> - if (env->flags & POWERPC_FLAG_PX)
> + }
> + if (env->flags & POWERPC_FLAG_PX) {
> printf(" inclusive protection\n");
> - else if (env->flags & POWERPC_FLAG_PMM)
> + } else if (env->flags & POWERPC_FLAG_PMM) {
> printf(" performance monitor mark\n");
> - if (env->flags == POWERPC_FLAG_NONE)
> + }
> + if (env->flags == POWERPC_FLAG_NONE) {
> printf(" none\n");
> + }
> printf(" Time-base/decrementer clock source: %s\n",
> env->flags & POWERPC_FLAG_RTC_CLK ? "RTC clock" : "bus
> clock");
> dump_ppc_insns(env);
> @@ -10093,8 +10144,9 @@ static ObjectClass *ppc_cpu_class_by_name(const char
> *name)
> const char *p;
> unsigned long pvr;
>
> - /* Lookup by PVR if cpu_model is valid 8 digit hex number
> - * (excl: 0x prefix if present)
> + /*
> + * Lookup by PVR if cpu_model is valid 8 digit hex number (excl:
> + * 0x prefix if present)
> */
> if (!qemu_strtoul(name, &p, 16, &pvr)) {
> int len = p - name;
> @@ -10445,14 +10497,14 @@ static void ppc_cpu_instance_init(Object *obj)
> env->bfd_mach = pcc->bfd_mach;
> env->check_pow = pcc->check_pow;
>
> - /* Mark HV mode as supported if the CPU has an MSR_HV bit
> - * in the msr_mask. The mask can later be cleared by PAPR
> - * mode but the hv mode support will remain, thus enforcing
> - * that we cannot use priv. instructions in guest in PAPR
> - * mode. For 970 we currently simply don't set HV in msr_mask
> - * thus simulating an "Apple mode" 970. If we ever want to
> - * support 970 HV mode, we'll have to add a processor attribute
> - * of some sort.
> + /*
> + * Mark HV mode as supported if the CPU has an MSR_HV bit in the
> + * msr_mask. The mask can later be cleared by PAPR mode but the hv
> + * mode support will remain, thus enforcing that we cannot use
> + * priv. instructions in guest in PAPR mode. For 970 we currently
> + * simply don't set HV in msr_mask thus simulating an "Apple mode"
> + * 970. If we ever want to support 970 HV mode, we'll have to add
> + * a processor attribute of some sort.
> */
> #if !defined(CONFIG_USER_ONLY)
> env->has_hv_mode = !!(env->msr_mask & MSR_HVB);
> @@ -10579,7 +10631,7 @@ static void ppc_cpu_class_init(ObjectClass *oc, void
> *data)
> cc->tcg_initialize = ppc_translate_init;
> #endif
> cc->disas_set_info = ppc_disas_set_info;
> -
> +
> dc->fw_name = "PowerPC,UNKNOWN";
> }
>
