#define KVM_INVALID_INST 0xdeadbeef
#define KVM_INVALID_ADDR 0xdeadbeef
+/*
+ * EVA has overlapping user & kernel address spaces, so user VAs may be >
+ * PAGE_OFFSET. For this reason we can't use the default KVM_HVA_ERR_BAD of
+ * PAGE_OFFSET.
+ */
+
+#define KVM_HVA_ERR_BAD (-1UL)
+#define KVM_HVA_ERR_RO_BAD (-2UL)
+
+static inline bool kvm_is_error_hva(unsigned long addr)
+{
+ return IS_ERR_VALUE(addr);
+}
+
extern atomic_t kvm_mips_instance;
struct kvm_vm_stat {
- u32 remote_tlb_flush;
+ ulong remote_tlb_flush;
};
struct kvm_vcpu_stat {
- u32 wait_exits;
- u32 cache_exits;
- u32 signal_exits;
- u32 int_exits;
- u32 cop_unusable_exits;
- u32 tlbmod_exits;
- u32 tlbmiss_ld_exits;
- u32 tlbmiss_st_exits;
- u32 addrerr_st_exits;
- u32 addrerr_ld_exits;
- u32 syscall_exits;
- u32 resvd_inst_exits;
- u32 break_inst_exits;
- u32 trap_inst_exits;
- u32 msa_fpe_exits;
- u32 fpe_exits;
- u32 msa_disabled_exits;
- u32 flush_dcache_exits;
- u32 halt_successful_poll;
- u32 halt_attempted_poll;
- u32 halt_poll_invalid;
- u32 halt_wakeup;
+ u64 wait_exits;
+ u64 cache_exits;
+ u64 signal_exits;
+ u64 int_exits;
+ u64 cop_unusable_exits;
+ u64 tlbmod_exits;
+ u64 tlbmiss_ld_exits;
+ u64 tlbmiss_st_exits;
+ u64 addrerr_st_exits;
+ u64 addrerr_ld_exits;
+ u64 syscall_exits;
+ u64 resvd_inst_exits;
+ u64 break_inst_exits;
+ u64 trap_inst_exits;
+ u64 msa_fpe_exits;
+ u64 fpe_exits;
+ u64 msa_disabled_exits;
+ u64 flush_dcache_exits;
+ u64 halt_successful_poll;
+ u64 halt_attempted_poll;
+ u64 halt_poll_invalid;
+ u64 halt_wakeup;
};
struct kvm_arch_memory_slot {
static struct pnv_ioda_pe *pnv_ioda_alloc_pe(struct pnv_phb *phb)
{
- unsigned long pe = phb->ioda.total_pe_num - 1;
+ long pe;
for (pe = phb->ioda.total_pe_num - 1; pe >= 0; pe--) {
if (!test_and_set_bit(pe, phb->ioda.pe_alloc))
static void pnv_ioda_free_pe(struct pnv_ioda_pe *pe)
{
struct pnv_phb *phb = pe->phb;
+ unsigned int pe_num = pe->pe_number;
WARN_ON(pe->pdev);
memset(pe, 0, sizeof(struct pnv_ioda_pe));
- clear_bit(pe->pe_number, phb->ioda.pe_alloc);
+ clear_bit(pe_num, phb->ioda.pe_alloc);
}
/* The default M64 BAR is shared by all PEs */
}
#ifdef CONFIG_PCI_MSI
- static void pnv_ioda2_msi_eoi(struct irq_data *d)
+ int64_t pnv_opal_pci_msi_eoi(struct irq_chip *chip, unsigned int hw_irq)
{
- unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d);
- struct irq_chip *chip = irq_data_get_irq_chip(d);
struct pnv_phb *phb = container_of(chip, struct pnv_phb,
ioda.irq_chip);
+
+ return opal_pci_msi_eoi(phb->opal_id, hw_irq);
+ }
+
+ static void pnv_ioda2_msi_eoi(struct irq_data *d)
+ {
int64_t rc;
+ unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d);
+ struct irq_chip *chip = irq_data_get_irq_chip(d);
- rc = opal_pci_msi_eoi(phb->opal_id, hw_irq);
+ rc = pnv_opal_pci_msi_eoi(chip, hw_irq);
WARN_ON_ONCE(rc);
icp_native_eoi(d);
irq_set_chip(virq, &phb->ioda.irq_chip);
}
+ /*
+ * Returns true iff chip is something that we could call
+ * pnv_opal_pci_msi_eoi for.
+ */
+ bool is_pnv_opal_msi(struct irq_chip *chip)
+ {
+ return chip->irq_eoi == pnv_ioda2_msi_eoi;
+ }
+ EXPORT_SYMBOL_GPL(is_pnv_opal_msi);
+
static int pnv_pci_ioda_msi_setup(struct pnv_phb *phb, struct pci_dev *dev,
unsigned int hwirq, unsigned int virq,
unsigned int is_64, struct msi_msg *msg)
struct pnv_phb *phb = pe->phb;
struct pnv_ioda_pe *slave, *tmp;
- /* Release slave PEs in compound PE */
- if (pe->flags & PNV_IODA_PE_MASTER) {
- list_for_each_entry_safe(slave, tmp, &pe->slaves, list)
- pnv_ioda_release_pe(slave);
- }
-
list_del(&pe->list);
switch (phb->type) {
case PNV_PHB_IODA1:
pnv_ioda_release_pe_seg(pe);
pnv_ioda_deconfigure_pe(pe->phb, pe);
+
+ /* Release slave PEs in the compound PE */
+ if (pe->flags & PNV_IODA_PE_MASTER) {
+ list_for_each_entry_safe(slave, tmp, &pe->slaves, list) {
+ list_del(&slave->list);
+ pnv_ioda_free_pe(slave);
+ }
+ }
+
pnv_ioda_free_pe(pe);
}
#define KVM_S390_BSCA_CPU_SLOTS 64
#define KVM_S390_ESCA_CPU_SLOTS 248
-#define KVM_MAX_VCPUS KVM_S390_ESCA_CPU_SLOTS
+#define KVM_MAX_VCPUS 255
#define KVM_USER_MEM_SLOTS 32
/*
} __packed;
struct kvm_vcpu_stat {
- u32 exit_userspace;
- u32 exit_null;
- u32 exit_external_request;
- u32 exit_external_interrupt;
- u32 exit_stop_request;
- u32 exit_validity;
- u32 exit_instruction;
- u32 exit_pei;
- u32 halt_successful_poll;
- u32 halt_attempted_poll;
- u32 halt_poll_invalid;
- u32 halt_wakeup;
- u32 instruction_lctl;
- u32 instruction_lctlg;
- u32 instruction_stctl;
- u32 instruction_stctg;
- u32 exit_program_interruption;
- u32 exit_instr_and_program;
- u32 exit_operation_exception;
- u32 deliver_external_call;
- u32 deliver_emergency_signal;
- u32 deliver_service_signal;
- u32 deliver_virtio_interrupt;
- u32 deliver_stop_signal;
- u32 deliver_prefix_signal;
- u32 deliver_restart_signal;
- u32 deliver_program_int;
- u32 deliver_io_int;
- u32 exit_wait_state;
- u32 instruction_pfmf;
- u32 instruction_stidp;
- u32 instruction_spx;
- u32 instruction_stpx;
- u32 instruction_stap;
- u32 instruction_storage_key;
- u32 instruction_ipte_interlock;
- u32 instruction_stsch;
- u32 instruction_chsc;
- u32 instruction_stsi;
- u32 instruction_stfl;
- u32 instruction_tprot;
- u32 instruction_sie;
- u32 instruction_essa;
- u32 instruction_sthyi;
- u32 instruction_sigp_sense;
- u32 instruction_sigp_sense_running;
- u32 instruction_sigp_external_call;
- u32 instruction_sigp_emergency;
- u32 instruction_sigp_cond_emergency;
- u32 instruction_sigp_start;
- u32 instruction_sigp_stop;
- u32 instruction_sigp_stop_store_status;
- u32 instruction_sigp_store_status;
- u32 instruction_sigp_store_adtl_status;
- u32 instruction_sigp_arch;
- u32 instruction_sigp_prefix;
- u32 instruction_sigp_restart;
- u32 instruction_sigp_init_cpu_reset;
- u32 instruction_sigp_cpu_reset;
- u32 instruction_sigp_unknown;
- u32 diagnose_10;
- u32 diagnose_44;
- u32 diagnose_9c;
- u32 diagnose_258;
- u32 diagnose_308;
- u32 diagnose_500;
+ u64 exit_userspace;
+ u64 exit_null;
+ u64 exit_external_request;
+ u64 exit_external_interrupt;
+ u64 exit_stop_request;
+ u64 exit_validity;
+ u64 exit_instruction;
+ u64 exit_pei;
+ u64 halt_successful_poll;
+ u64 halt_attempted_poll;
+ u64 halt_poll_invalid;
+ u64 halt_wakeup;
+ u64 instruction_lctl;
+ u64 instruction_lctlg;
+ u64 instruction_stctl;
+ u64 instruction_stctg;
+ u64 exit_program_interruption;
+ u64 exit_instr_and_program;
+ u64 exit_operation_exception;
+ u64 deliver_external_call;
+ u64 deliver_emergency_signal;
+ u64 deliver_service_signal;
+ u64 deliver_virtio_interrupt;
+ u64 deliver_stop_signal;
+ u64 deliver_prefix_signal;
+ u64 deliver_restart_signal;
+ u64 deliver_program_int;
+ u64 deliver_io_int;
+ u64 exit_wait_state;
+ u64 instruction_pfmf;
+ u64 instruction_stidp;
+ u64 instruction_spx;
+ u64 instruction_stpx;
+ u64 instruction_stap;
+ u64 instruction_storage_key;
+ u64 instruction_ipte_interlock;
+ u64 instruction_stsch;
+ u64 instruction_chsc;
+ u64 instruction_stsi;
+ u64 instruction_stfl;
+ u64 instruction_tprot;
+ u64 instruction_sie;
+ u64 instruction_essa;
+ u64 instruction_sthyi;
+ u64 instruction_sigp_sense;
+ u64 instruction_sigp_sense_running;
+ u64 instruction_sigp_external_call;
+ u64 instruction_sigp_emergency;
+ u64 instruction_sigp_cond_emergency;
+ u64 instruction_sigp_start;
+ u64 instruction_sigp_stop;
+ u64 instruction_sigp_stop_store_status;
+ u64 instruction_sigp_store_status;
+ u64 instruction_sigp_store_adtl_status;
+ u64 instruction_sigp_arch;
+ u64 instruction_sigp_prefix;
+ u64 instruction_sigp_restart;
+ u64 instruction_sigp_init_cpu_reset;
+ u64 instruction_sigp_cpu_reset;
+ u64 instruction_sigp_unknown;
+ u64 diagnose_10;
+ u64 diagnose_44;
+ u64 diagnose_9c;
+ u64 diagnose_258;
+ u64 diagnose_308;
+ u64 diagnose_500;
};
#define PGM_OPERATION 0x01
};
struct kvm_vm_stat {
- u32 remote_tlb_flush;
+ ulong remote_tlb_flush;
};
struct kvm_arch_memory_slot {
bool disabled_lapic_found;
/* Struct members for AVIC */
+ u32 avic_vm_id;
u32 ldr_mode;
struct page *avic_logical_id_table_page;
struct page *avic_physical_id_table_page;
+ struct hlist_node hnode;
bool x2apic_format;
bool x2apic_broadcast_quirk_disabled;
};
struct kvm_vm_stat {
- u32 mmu_shadow_zapped;
- u32 mmu_pte_write;
- u32 mmu_pte_updated;
- u32 mmu_pde_zapped;
- u32 mmu_flooded;
- u32 mmu_recycled;
- u32 mmu_cache_miss;
- u32 mmu_unsync;
- u32 remote_tlb_flush;
- u32 lpages;
+ ulong mmu_shadow_zapped;
+ ulong mmu_pte_write;
+ ulong mmu_pte_updated;
+ ulong mmu_pde_zapped;
+ ulong mmu_flooded;
+ ulong mmu_recycled;
+ ulong mmu_cache_miss;
+ ulong mmu_unsync;
+ ulong remote_tlb_flush;
+ ulong lpages;
};
struct kvm_vcpu_stat {
- u32 pf_fixed;
- u32 pf_guest;
- u32 tlb_flush;
- u32 invlpg;
-
- u32 exits;
- u32 io_exits;
- u32 mmio_exits;
- u32 signal_exits;
- u32 irq_window_exits;
- u32 nmi_window_exits;
- u32 halt_exits;
- u32 halt_successful_poll;
- u32 halt_attempted_poll;
- u32 halt_poll_invalid;
- u32 halt_wakeup;
- u32 request_irq_exits;
- u32 irq_exits;
- u32 host_state_reload;
- u32 efer_reload;
- u32 fpu_reload;
- u32 insn_emulation;
- u32 insn_emulation_fail;
- u32 hypercalls;
- u32 irq_injections;
- u32 nmi_injections;
+ u64 pf_fixed;
+ u64 pf_guest;
+ u64 tlb_flush;
+ u64 invlpg;
+
+ u64 exits;
+ u64 io_exits;
+ u64 mmio_exits;
+ u64 signal_exits;
+ u64 irq_window_exits;
+ u64 nmi_window_exits;
+ u64 halt_exits;
+ u64 halt_successful_poll;
+ u64 halt_attempted_poll;
+ u64 halt_poll_invalid;
+ u64 halt_wakeup;
+ u64 request_irq_exits;
+ u64 irq_exits;
+ u64 host_state_reload;
+ u64 efer_reload;
+ u64 fpu_reload;
+ u64 insn_emulation;
+ u64 insn_emulation_fail;
+ u64 hypercalls;
+ u64 irq_injections;
+ u64 nmi_injections;
};
struct x86_instruction_info;
{
struct kvm_stat_data *stat_data = (struct kvm_stat_data *)data;
- *val = *(u32 *)((void *)stat_data->kvm + stat_data->offset);
+ *val = *(ulong *)((void *)stat_data->kvm + stat_data->offset);
return 0;
}
*val = 0;
kvm_for_each_vcpu(i, vcpu, stat_data->kvm)
- *val += *(u32 *)((void *)vcpu + stat_data->offset);
+ *val += *(u64 *)((void *)vcpu + stat_data->offset);
return 0;
}
* kvm_arch_init makes sure there's at most one caller
* for architectures that support multiple implementations,
* like intel and amd on x86.
- * kvm_arch_init must be called before kvm_irqfd_init to avoid creating
- * conflicts in case kvm is already setup for another implementation.
*/
- r = kvm_irqfd_init();
- if (r)
- goto out_irqfd;
if (!zalloc_cpumask_var(&cpus_hardware_enabled, GFP_KERNEL)) {
r = -ENOMEM;
free_cpumask_var(cpus_hardware_enabled);
out_free_0:
kvm_irqfd_exit();
-out_irqfd:
kvm_arch_exit();
out_fail:
return r;
projects / deliverable / linux.git / commitdiff
