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Re: [Qemu-devel] [RFC for-4.1 12/25] target/ppc: Style fixes for machine
From: |
Cédric Le Goater |
Subject: |
Re: [Qemu-devel] [RFC for-4.1 12/25] target/ppc: Style fixes for machine.c |
Date: |
Mon, 25 Mar 2019 07:35:02 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 3/22/19 1:15 AM, David Gibson wrote:
> Signed-off-by: David Gibson <address@hidden>
Reviewed-by: Cédric Le Goater <address@hidden>
Thanks,
C.
> ---
> target/ppc/machine.c | 106 +++++++++++++++++++++++++------------------
> 1 file changed, 63 insertions(+), 43 deletions(-)
>
> diff --git a/target/ppc/machine.c b/target/ppc/machine.c
> index a92d0ad3a3..25cdb9088b 100644
> --- a/target/ppc/machine.c
> +++ b/target/ppc/machine.c
> @@ -24,22 +24,26 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int
> version_id)
> #endif
> target_ulong xer;
>
> - for (i = 0; i < 32; i++)
> + for (i = 0; i < 32; i++) {
> qemu_get_betls(f, &env->gpr[i]);
> + }
> #if !defined(TARGET_PPC64)
> - for (i = 0; i < 32; i++)
> + for (i = 0; i < 32; i++) {
> qemu_get_betls(f, &env->gprh[i]);
> + }
> #endif
> qemu_get_betls(f, &env->lr);
> qemu_get_betls(f, &env->ctr);
> - for (i = 0; i < 8; i++)
> + for (i = 0; i < 8; i++) {
> qemu_get_be32s(f, &env->crf[i]);
> + }
> qemu_get_betls(f, &xer);
> cpu_write_xer(env, xer);
> qemu_get_betls(f, &env->reserve_addr);
> qemu_get_betls(f, &env->msr);
> - for (i = 0; i < 4; i++)
> + for (i = 0; i < 4; i++) {
> qemu_get_betls(f, &env->tgpr[i]);
> + }
> for (i = 0; i < 32; i++) {
> union {
> float64 d;
> @@ -56,14 +60,19 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int
> version_id)
> qemu_get_sbe32s(f, &slb_nr);
> #endif
> qemu_get_betls(f, &sdr1);
> - for (i = 0; i < 32; i++)
> + for (i = 0; i < 32; i++) {
> qemu_get_betls(f, &env->sr[i]);
> - for (i = 0; i < 2; i++)
> - for (j = 0; j < 8; j++)
> + }
> + for (i = 0; i < 2; i++) {
> + for (j = 0; j < 8; j++) {
> qemu_get_betls(f, &env->DBAT[i][j]);
> - for (i = 0; i < 2; i++)
> - for (j = 0; j < 8; j++)
> + }
> + }
> + for (i = 0; i < 2; i++) {
> + for (j = 0; j < 8; j++) {
> qemu_get_betls(f, &env->IBAT[i][j]);
> + }
> + }
> qemu_get_sbe32s(f, &env->nb_tlb);
> qemu_get_sbe32s(f, &env->tlb_per_way);
> qemu_get_sbe32s(f, &env->nb_ways);
> @@ -71,17 +80,19 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int
> version_id)
> qemu_get_sbe32s(f, &env->id_tlbs);
> qemu_get_sbe32s(f, &env->nb_pids);
> if (env->tlb.tlb6) {
> - // XXX assumes 6xx
> + /* XXX assumes 6xx */
> for (i = 0; i < env->nb_tlb; i++) {
> qemu_get_betls(f, &env->tlb.tlb6[i].pte0);
> qemu_get_betls(f, &env->tlb.tlb6[i].pte1);
> qemu_get_betls(f, &env->tlb.tlb6[i].EPN);
> }
> }
> - for (i = 0; i < 4; i++)
> + for (i = 0; i < 4; i++) {
> qemu_get_betls(f, &env->pb[i]);
> - for (i = 0; i < 1024; i++)
> + }
> + for (i = 0; i < 1024; i++) {
> qemu_get_betls(f, &env->spr[i]);
> + }
> if (!cpu->vhyp) {
> ppc_store_sdr1(env, sdr1);
> }
> @@ -94,8 +105,9 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int
> version_id)
> qemu_get_sbe32s(f, &env->error_code);
> qemu_get_be32s(f, &env->pending_interrupts);
> qemu_get_be32s(f, &env->irq_input_state);
> - for (i = 0; i < POWERPC_EXCP_NB; i++)
> + for (i = 0; i < POWERPC_EXCP_NB; i++) {
> qemu_get_betls(f, &env->excp_vectors[i]);
> + }
> qemu_get_betls(f, &env->excp_prefix);
> qemu_get_betls(f, &env->ivor_mask);
> qemu_get_betls(f, &env->ivpr_mask);
> @@ -253,22 +265,24 @@ static int cpu_pre_save(void *opaque)
> env->spr[SPR_BOOKE_SPEFSCR] = env->spe_fscr;
>
> for (i = 0; (i < 4) && (i < env->nb_BATs); i++) {
> - env->spr[SPR_DBAT0U + 2*i] = env->DBAT[0][i];
> - env->spr[SPR_DBAT0U + 2*i + 1] = env->DBAT[1][i];
> - env->spr[SPR_IBAT0U + 2*i] = env->IBAT[0][i];
> - env->spr[SPR_IBAT0U + 2*i + 1] = env->IBAT[1][i];
> + env->spr[SPR_DBAT0U + 2 * i] = env->DBAT[0][i];
> + env->spr[SPR_DBAT0U + 2 * i + 1] = env->DBAT[1][i];
> + env->spr[SPR_IBAT0U + 2 * i] = env->IBAT[0][i];
> + env->spr[SPR_IBAT0U + 2 * i + 1] = env->IBAT[1][i];
> }
> - for (i = 0; (i < 4) && ((i+4) < env->nb_BATs); i++) {
> - env->spr[SPR_DBAT4U + 2*i] = env->DBAT[0][i+4];
> - env->spr[SPR_DBAT4U + 2*i + 1] = env->DBAT[1][i+4];
> - env->spr[SPR_IBAT4U + 2*i] = env->IBAT[0][i+4];
> - env->spr[SPR_IBAT4U + 2*i + 1] = env->IBAT[1][i+4];
> + for (i = 0; (i < 4) && ((i + 4) < env->nb_BATs); i++) {
> + env->spr[SPR_DBAT4U + 2 * i] = env->DBAT[0][i + 4];
> + env->spr[SPR_DBAT4U + 2 * i + 1] = env->DBAT[1][i + 4];
> + env->spr[SPR_IBAT4U + 2 * i] = env->IBAT[0][i + 4];
> + env->spr[SPR_IBAT4U + 2 * i + 1] = env->IBAT[1][i + 4];
> }
>
> /* Hacks for migration compatibility between 2.6, 2.7 & 2.8 */
> if (cpu->pre_2_8_migration) {
> - /* Mask out bits that got added to msr_mask since the versions
> - * which stupidly included it in the migration stream. */
> + /*
> + * Mask out bits that got added to msr_mask since the versions
> + * which stupidly included it in the migration stream.
> + */
> target_ulong metamask = 0
> #if defined(TARGET_PPC64)
> | (1ULL << MSR_TS0)
> @@ -277,9 +291,10 @@ static int cpu_pre_save(void *opaque)
> ;
> cpu->mig_msr_mask = env->msr_mask & ~metamask;
> cpu->mig_insns_flags = env->insns_flags & insns_compat_mask;
> - /* CPU models supported by old machines all have PPC_MEM_TLBIE,
> - * so we set it unconditionally to allow backward migration from
> - * a POWER9 host to a POWER8 host.
> + /*
> + * CPU models supported by old machines all have
> + * PPC_MEM_TLBIE, so we set it unconditionally to allow
> + * backward migration from a POWER9 host to a POWER8 host.
> */
> cpu->mig_insns_flags |= PPC_MEM_TLBIE;
> cpu->mig_insns_flags2 = env->insns_flags2 & insns_compat_mask2;
> @@ -379,23 +394,26 @@ static int cpu_post_load(void *opaque, int version_id)
> env->spe_fscr = env->spr[SPR_BOOKE_SPEFSCR];
>
> for (i = 0; (i < 4) && (i < env->nb_BATs); i++) {
> - env->DBAT[0][i] = env->spr[SPR_DBAT0U + 2*i];
> - env->DBAT[1][i] = env->spr[SPR_DBAT0U + 2*i + 1];
> - env->IBAT[0][i] = env->spr[SPR_IBAT0U + 2*i];
> - env->IBAT[1][i] = env->spr[SPR_IBAT0U + 2*i + 1];
> + env->DBAT[0][i] = env->spr[SPR_DBAT0U + 2 * i];
> + env->DBAT[1][i] = env->spr[SPR_DBAT0U + 2 * i + 1];
> + env->IBAT[0][i] = env->spr[SPR_IBAT0U + 2 * i];
> + env->IBAT[1][i] = env->spr[SPR_IBAT0U + 2 * i + 1];
> }
> - for (i = 0; (i < 4) && ((i+4) < env->nb_BATs); i++) {
> - env->DBAT[0][i+4] = env->spr[SPR_DBAT4U + 2*i];
> - env->DBAT[1][i+4] = env->spr[SPR_DBAT4U + 2*i + 1];
> - env->IBAT[0][i+4] = env->spr[SPR_IBAT4U + 2*i];
> - env->IBAT[1][i+4] = env->spr[SPR_IBAT4U + 2*i + 1];
> + for (i = 0; (i < 4) && ((i + 4) < env->nb_BATs); i++) {
> + env->DBAT[0][i + 4] = env->spr[SPR_DBAT4U + 2 * i];
> + env->DBAT[1][i + 4] = env->spr[SPR_DBAT4U + 2 * i + 1];
> + env->IBAT[0][i + 4] = env->spr[SPR_IBAT4U + 2 * i];
> + env->IBAT[1][i + 4] = env->spr[SPR_IBAT4U + 2 * i + 1];
> }
>
> if (!cpu->vhyp) {
> ppc_store_sdr1(env, env->spr[SPR_SDR1]);
> }
>
> - /* Invalidate all supported msr bits except MSR_TGPR/MSR_HVB before
> restoring */
> + /*
> + * Invalidate all supported msr bits except MSR_TGPR/MSR_HVB
> + * before restoring
> + */
> msr = env->msr;
> env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB);
> ppc_store_msr(env, msr);
> @@ -409,7 +427,7 @@ static bool fpu_needed(void *opaque)
> {
> PowerPCCPU *cpu = opaque;
>
> - return (cpu->env.insns_flags & PPC_FLOAT);
> + return cpu->env.insns_flags & PPC_FLOAT;
> }
>
> static const VMStateDescription vmstate_fpu = {
> @@ -428,7 +446,7 @@ static bool altivec_needed(void *opaque)
> {
> PowerPCCPU *cpu = opaque;
>
> - return (cpu->env.insns_flags & PPC_ALTIVEC);
> + return cpu->env.insns_flags & PPC_ALTIVEC;
> }
>
> static int get_vscr(QEMUFile *f, void *opaque, size_t size,
> @@ -483,7 +501,7 @@ static bool vsx_needed(void *opaque)
> {
> PowerPCCPU *cpu = opaque;
>
> - return (cpu->env.insns_flags2 & PPC2_VSX);
> + return cpu->env.insns_flags2 & PPC2_VSX;
> }
>
> static const VMStateDescription vmstate_vsx = {
> @@ -591,7 +609,7 @@ static bool slb_needed(void *opaque)
> PowerPCCPU *cpu = opaque;
>
> /* We don't support any of the old segment table based 64-bit CPUs */
> - return (cpu->env.mmu_model & POWERPC_MMU_64);
> + return cpu->env.mmu_model & POWERPC_MMU_64;
> }
>
> static int slb_post_load(void *opaque, int version_id)
> @@ -600,8 +618,10 @@ static int slb_post_load(void *opaque, int version_id)
> CPUPPCState *env = &cpu->env;
> int i;
>
> - /* We've pulled in the raw esid and vsid values from the migration
> - * stream, but we need to recompute the page size pointers */
> + /*
> + * We've pulled in the raw esid and vsid values from the migration
> + * stream, but we need to recompute the page size pointers
> + */
> for (i = 0; i < cpu->hash64_opts->slb_size; i++) {
> if (ppc_store_slb(cpu, i, env->slb[i].esid, env->slb[i].vsid) < 0) {
> /* Migration source had bad values in its SLB */
>
- Re: [Qemu-devel] [RFC for-4.1 08/25] target/ppc: Style fixes for excp_helper.c, (continued)
- [Qemu-devel] [RFC for-4.1 11/25] target/ppc: Style fixes for kvm_ppc.h and kvm.c, David Gibson, 2019/03/21
- [Qemu-devel] [RFC for-4.1 10/25] target/ppc: Style fixes for helper_regs.h, David Gibson, 2019/03/21
- [Qemu-devel] [RFC for-4.1 05/25] target/ppc: Style fixes for int_helper.c, David Gibson, 2019/03/21
- [Qemu-devel] [RFC for-4.1 07/25] target/ppc: Style fixes for dfp_helper.c, David Gibson, 2019/03/21
- [Qemu-devel] [RFC for-4.1 12/25] target/ppc: Style fixes for machine.c, David Gibson, 2019/03/21
- Re: [Qemu-devel] [RFC for-4.1 12/25] target/ppc: Style fixes for machine.c,
Cédric Le Goater <=
- [Qemu-devel] [RFC for-4.1 04/25] target/ppc: Style fixes for cpu.[ch], David Gibson, 2019/03/21
- [Qemu-devel] [RFC for-4.1 02/25] hw/ppc/prep: Drop useless inclusion of "hw/input/i8042.h", David Gibson, 2019/03/21
- [Qemu-devel] [RFC for-4.1 06/25] target/ppc: Style fixes for fpu_helper.c, David Gibson, 2019/03/21
- [Qemu-devel] [RFC for-4.1 03/25] target/ppc: Style fixes for ppc-models.[ch], David Gibson, 2019/03/21
- [Qemu-devel] [RFC for-4.1 01/25] spapr: Support NVIDIA V100 GPU with NVLink2, David Gibson, 2019/03/21
- [Qemu-devel] [RFC for-4.1 25/25] target/ppc: Style fixes for translate/spe-impl.inc.c, David Gibson, 2019/03/21