diff options
Diffstat (limited to 'hw/ppc/spapr_hcall.c')
| -rw-r--r-- | hw/ppc/spapr_hcall.c | 68 |
1 files changed, 20 insertions, 48 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 17bcaa3822..476bad6271 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -17,37 +17,6 @@ #include "mmu-book3s-v3.h" #include "hw/mem/memory-device.h" -struct LPCRSyncState { - target_ulong value; - target_ulong mask; -}; - -static void do_lpcr_sync(CPUState *cs, run_on_cpu_data arg) -{ - struct LPCRSyncState *s = arg.host_ptr; - PowerPCCPU *cpu = POWERPC_CPU(cs); - CPUPPCState *env = &cpu->env; - target_ulong lpcr; - - cpu_synchronize_state(cs); - lpcr = env->spr[SPR_LPCR]; - lpcr &= ~s->mask; - lpcr |= s->value; - ppc_store_lpcr(cpu, lpcr); -} - -static void set_all_lpcrs(target_ulong value, target_ulong mask) -{ - CPUState *cs; - struct LPCRSyncState s = { - .value = value, - .mask = mask - }; - CPU_FOREACH(cs) { - run_on_cpu(cs, do_lpcr_sync, RUN_ON_CPU_HOST_PTR(&s)); - } -} - static bool has_spr(PowerPCCPU *cpu, int spr) { /* We can test whether the SPR is defined by checking for a valid name */ @@ -1255,12 +1224,12 @@ static target_ulong h_set_mode_resource_le(PowerPCCPU *cpu, switch (mflags) { case H_SET_MODE_ENDIAN_BIG: - set_all_lpcrs(0, LPCR_ILE); + spapr_set_all_lpcrs(0, LPCR_ILE); spapr_pci_switch_vga(true); return H_SUCCESS; case H_SET_MODE_ENDIAN_LITTLE: - set_all_lpcrs(LPCR_ILE, LPCR_ILE); + spapr_set_all_lpcrs(LPCR_ILE, LPCR_ILE); spapr_pci_switch_vga(false); return H_SUCCESS; } @@ -1289,7 +1258,7 @@ static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu, return H_UNSUPPORTED_FLAG; } - set_all_lpcrs(mflags << LPCR_AIL_SHIFT, LPCR_AIL); + spapr_set_all_lpcrs(mflags << LPCR_AIL_SHIFT, LPCR_AIL); return H_SUCCESS; } @@ -1342,12 +1311,12 @@ static void spapr_check_setup_free_hpt(sPAPRMachineState *spapr, * later and so assumed radix and now it's called H_REG_PROC_TBL */ - if ((patbe_old & PATBE1_GR) == (patbe_new & PATBE1_GR)) { + if ((patbe_old & PATE1_GR) == (patbe_new & PATE1_GR)) { /* We assume RADIX, so this catches all the "Do Nothing" cases */ - } else if (!(patbe_old & PATBE1_GR)) { + } else if (!(patbe_old & PATE1_GR)) { /* HASH->RADIX : Free HPT */ spapr_free_hpt(spapr); - } else if (!(patbe_new & PATBE1_GR)) { + } else if (!(patbe_new & PATE1_GR)) { /* RADIX->HASH || NOTHING->HASH : Allocate HPT */ spapr_setup_hpt_and_vrma(spapr); } @@ -1385,7 +1354,7 @@ static target_ulong h_register_process_table(PowerPCCPU *cpu, } else if (table_size > 24) { return H_P4; } - cproc = PATBE1_GR | proc_tbl | table_size; + cproc = PATE1_GR | proc_tbl | table_size; } else { /* Register new HPT process table */ if (flags & FLAG_HASH_PROC_TBL) { /* Hash with Segment Tables */ /* TODO - Not Supported */ @@ -1404,13 +1373,15 @@ static target_ulong h_register_process_table(PowerPCCPU *cpu, } } else { /* Deregister current process table */ - /* Set to benign value: (current GR) | 0. This allows - * deregistration in KVM to succeed even if the radix bit in flags - * doesn't match the radix bit in the old PATB. */ - cproc = spapr->patb_entry & PATBE1_GR; + /* + * Set to benign value: (current GR) | 0. This allows + * deregistration in KVM to succeed even if the radix bit + * in flags doesn't match the radix bit in the old PATE. + */ + cproc = spapr->patb_entry & PATE1_GR; } } else { /* Maintain current registration */ - if (!(flags & FLAG_RADIX) != !(spapr->patb_entry & PATBE1_GR)) { + if (!(flags & FLAG_RADIX) != !(spapr->patb_entry & PATE1_GR)) { /* Technically caused by flag bits => H_PARAMETER */ return H_PARAMETER; /* Existing Process Table Mismatch */ } @@ -1422,10 +1393,11 @@ static target_ulong h_register_process_table(PowerPCCPU *cpu, spapr->patb_entry = cproc; /* Save new process table */ - /* Update the UPRT and GTSE bits in the LPCR for all cpus */ - set_all_lpcrs(((flags & (FLAG_RADIX | FLAG_HASH_PROC_TBL)) ? LPCR_UPRT : 0) | - ((flags & FLAG_GTSE) ? LPCR_GTSE : 0), - LPCR_UPRT | LPCR_GTSE); + /* Update the UPRT, HR and GTSE bits in the LPCR for all cpus */ + spapr_set_all_lpcrs(((flags & (FLAG_RADIX | FLAG_HASH_PROC_TBL)) ? + (LPCR_UPRT | LPCR_HR) : 0) | + ((flags & FLAG_GTSE) ? LPCR_GTSE : 0), + LPCR_UPRT | LPCR_HR | LPCR_GTSE); if (kvm_enabled()) { return kvmppc_configure_v3_mmu(cpu, flags & FLAG_RADIX, @@ -1646,7 +1618,7 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, if (!spapr->cas_reboot) { /* If spapr_machine_reset() did not set up a HPT but one is necessary * (because the guest isn't going to use radix) then set it up here. */ - if ((spapr->patb_entry & PATBE1_GR) && !guest_radix) { + if ((spapr->patb_entry & PATE1_GR) && !guest_radix) { /* legacy hash or new hash: */ spapr_setup_hpt_and_vrma(spapr); } |