| /linux-6.14.4/arch/powerpc/platforms/pseries/ |
| D | dtl.c | 69 struct lppaca *vpa = local_paca->lppaca_ptr; in consume_dtle() local
78 if (index + N_DISPATCH_LOG < be64_to_cpu(vpa->dtl_idx)) in consume_dtle()
379 struct lppaca *vpa = local_paca->lppaca_ptr; in scan_dispatch_log() local
387 if (i == be64_to_cpu(vpa->dtl_idx)) in scan_dispatch_log()
389 while (i < be64_to_cpu(vpa->dtl_idx)) { in scan_dispatch_log()
394 if (i + N_DISPATCH_LOG < be64_to_cpu(vpa->dtl_idx)) { in scan_dispatch_log()
396 i = be64_to_cpu(vpa->dtl_idx) - N_DISPATCH_LOG; in scan_dispatch_log()
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| D | Kconfig | 144 tristate "VPA PMU events"
147 Enable access to the VPA PMU counters via perf. This enables
149 PAPR hypervisor has introduced three new counters in the VPA area
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| D | cmm.c | 92 const unsigned long vpa = page_to_phys(page); in plpar_page_set_loaned() local
101 rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa + i, 0); in plpar_page_set_loaned()
105 vpa + i - cmo_page_sz, 0); in plpar_page_set_loaned()
112 const unsigned long vpa = page_to_phys(page); in plpar_page_set_active() local
121 rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa + i, 0); in plpar_page_set_active()
125 vpa + i - cmo_page_sz, 0); in plpar_page_set_active()
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| D | lpar.c | 367 struct lppaca *vpa = local_paca->lppaca_ptr; in process_dtl_buffer() local
380 if (i == be64_to_cpu(vpa->dtl_idx)) in process_dtl_buffer()
383 while (i < be64_to_cpu(vpa->dtl_idx)) { in process_dtl_buffer()
386 if (i + N_DISPATCH_LOG < be64_to_cpu(vpa->dtl_idx)) { in process_dtl_buffer()
390 be64_to_cpu(vpa->dtl_idx) - N_DISPATCH_LOG - i); in process_dtl_buffer()
391 i = be64_to_cpu(vpa->dtl_idx) - N_DISPATCH_LOG; in process_dtl_buffer()
667 * VPA steal time counters are reported at TB frequency. Hence do a in pseries_paravirt_steal_clock()
684 * The spec says it "may be problematic" if CPU x registers the VPA of in vpa_init()
699 pr_err("WARNING: VPA registration for cpu %d (hw %d) of area " in vpa_init()
1994 /* debugfs file interface for vpa data */
[all …]
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| D | kexec.c | 51 pr_err("WARNING: VPA deregistration for cpu %d " in pseries_kexec_cpu_down()
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| /linux-6.14.4/arch/powerpc/include/asm/ |
| D | plpar_wrappers.h | 31 unsigned long vpa) in vpa_call() argument
35 return plpar_hcall_norets(H_REGISTER_VPA, flags, cpu, vpa); in vpa_call()
43 static inline long register_vpa(unsigned long cpu, unsigned long vpa) in register_vpa() argument
45 return vpa_call(H_VPA_REG_VPA, cpu, vpa); in register_vpa()
53 static inline long register_slb_shadow(unsigned long cpu, unsigned long vpa) in register_slb_shadow() argument
55 return vpa_call(H_VPA_REG_SLB, cpu, vpa); in register_slb_shadow()
63 static inline long register_dtl(unsigned long cpu, unsigned long vpa) in register_dtl() argument
65 return vpa_call(H_VPA_REG_DTL, cpu, vpa); in register_dtl()
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| D | lppaca.h | 36 * Pre-v4.14 KVM hypervisors reject the VPA if its size field is smaller than
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| /linux-6.14.4/arch/powerpc/kvm/ |
| D | book3s_hv_p9_perf.c | 41 lp = vcpu->arch.vpa.pinned_addr; in switch_pmu_to_guest()
83 * Load guest. If the VPA said the PMCs are not in use but the guest in switch_pmu_to_guest()
124 lp = vcpu->arch.vpa.pinned_addr; in switch_pmu_to_host()
171 * This is used to grab the guest's VPA pmcregs_in_use value in switch_pmu_to_host()
172 * and reflect it into the host's VPA in the case of a nested in switch_pmu_to_host()
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| D | book3s_hv.c | 524 static void init_vpa(struct kvm_vcpu *vcpu, struct lppaca *vpa) in init_vpa() argument
526 vpa->__old_status |= LPPACA_OLD_SHARED_PROC; in init_vpa()
527 vpa->yield_count = cpu_to_be32(1); in init_vpa()
564 unsigned long vcpuid, unsigned long vpa) in do_h_register_vpa() argument
582 if ((vpa & (L1_CACHE_BYTES - 1)) || !vpa) in do_h_register_vpa()
586 va = kvmppc_pin_guest_page(kvm, vpa, &nb); in do_h_register_vpa()
593 kvmppc_unpin_guest_page(kvm, va, vpa, false); in do_h_register_vpa()
599 vpa = 0; in do_h_register_vpa()
608 case H_VPA_REG_VPA: /* register VPA */ in do_h_register_vpa()
618 vpap = &tvcpu->arch.vpa; in do_h_register_vpa()
[all …]
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| D | book3s_hv_nestedv2.c | 902 * kvmhv_nestedv2_set_vpa() - register L2 VPA with L0
904 * @vpa: L1 logical real address
906 int kvmhv_nestedv2_set_vpa(struct kvm_vcpu *vcpu, unsigned long vpa) in kvmhv_nestedv2_set_vpa() argument
916 rc = kvmppc_gse_put_u64(gsb, KVMPPC_GSID_VPA, vpa); in kvmhv_nestedv2_set_vpa()
922 pr_err("KVM-NESTEDv2: couldn't register the L2 VPA (rc=%d)\n", rc); in kvmhv_nestedv2_set_vpa()
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| D | book3s_64_mmu_hv.c | 1086 void kvmppc_harvest_vpa_dirty(struct kvmppc_vpa *vpa, in kvmppc_harvest_vpa_dirty() argument
1092 if (!vpa->dirty || !vpa->pinned_addr) in kvmppc_harvest_vpa_dirty()
1094 gfn = vpa->gpa >> PAGE_SHIFT; in kvmppc_harvest_vpa_dirty()
1099 vpa->dirty = false; in kvmppc_harvest_vpa_dirty()
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| /linux-6.14.4/arch/powerpc/perf/ |
| D | vpa-pmu.c | 3 * Performance monitoring support for Virtual Processor Area(VPA) based counters
153 * Disable vpa counter accumulation in vpa_pmu_del()
201 MODULE_DESCRIPTION("Perf Driver for pSeries VPA pmu counter");
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| D | Makefile | 19 obj-$(CONFIG_VPA_PMU) += vpa-pmu.o
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| /linux-6.14.4/Documentation/devicetree/bindings/regulator/ |
| D | mediatek,mt6332-regulator.yaml | 61 mt6332_vpa_reg: buck-vpa {
62 regulator-name = "vpa";
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| D | mediatek,mt6358-regulator.yaml | 39 vsys-vpa-supply:
40 description: Supply for buck regulator vpa
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| D | mediatek,mt6357-regulator.yaml | 107 mt6357_vpa_reg: buck-vpa {
108 regulator-name = "vpa";
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| D | mt6323-regulator.txt | 42 regulator-name = "vpa";
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| /linux-6.14.4/arch/arm64/boot/dts/mediatek/ |
| D | mt6357.dtsi | 54 mt6357_vpa_reg: buck-vpa {
55 regulator-name = "vpa";
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| D | mt6359.dtsi | 69 regulator-name = "vpa";
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| D | mt6358.dtsi | 47 regulator-name = "vpa";
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| /linux-6.14.4/drivers/regulator/ |
| D | mt6357-regulator.c | 350 MT6357_BUCK("buck-vpa", VPA, 500000, 3650000, 50000,
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| D | mt6358-regulator.c | 509 MT6358_BUCK("buck_vpa", VPA, "vsys-vpa", 500000, 3650000, 50000,
581 MT6366_BUCK("vpa", VPA, 500000, 3650000, 50000,
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| D | mt6332-regulator.c | 307 MT6332_BUCK("buck-vpa", VPA, 500000, 3400000, 50000, buck_pa_volt_range,
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| /linux-6.14.4/arch/arm/boot/dts/mediatek/ |
| D | mt6323.dtsi | 46 regulator-name = "vpa";
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| /linux-6.14.4/arch/powerpc/kernel/ |
| D | asm-offsets.c | 429 OFFSET(VCPU_VPA, kvm_vcpu, arch.vpa.pinned_addr); in main()
430 OFFSET(VCPU_VPA_DIRTY, kvm_vcpu, arch.vpa.dirty); in main()
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