Files
linux/arch/x86/include/asm/kvm-x86-ops.h
Ilias Stamatis 307a94c721 KVM: X86: Add functions for retrieving L2 TSC fields from common code
In order to implement as much of the nested TSC scaling logic as
possible in common code, we need these vendor callbacks for retrieving
the TSC offset and the TSC multiplier that L1 has set for L2.

Signed-off-by: Ilias Stamatis <ilstam@amazon.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210526184418.28881-7-ilstam@amazon.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-17 13:09:28 -04:00

127 lines
3.7 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(KVM_X86_OP) || !defined(KVM_X86_OP_NULL)
BUILD_BUG_ON(1)
#endif
/*
* KVM_X86_OP() and KVM_X86_OP_NULL() are used to help generate
* "static_call()"s. They are also intended for use when defining
* the vmx/svm kvm_x86_ops. KVM_X86_OP() can be used for those
* functions that follow the [svm|vmx]_func_name convention.
* KVM_X86_OP_NULL() can leave a NULL definition for the
* case where there is no definition or a function name that
* doesn't match the typical naming convention is supplied.
*/
KVM_X86_OP_NULL(hardware_enable)
KVM_X86_OP_NULL(hardware_disable)
KVM_X86_OP_NULL(hardware_unsetup)
KVM_X86_OP_NULL(cpu_has_accelerated_tpr)
KVM_X86_OP(has_emulated_msr)
KVM_X86_OP(vcpu_after_set_cpuid)
KVM_X86_OP(vm_init)
KVM_X86_OP_NULL(vm_destroy)
KVM_X86_OP(vcpu_create)
KVM_X86_OP(vcpu_free)
KVM_X86_OP(vcpu_reset)
KVM_X86_OP(prepare_guest_switch)
KVM_X86_OP(vcpu_load)
KVM_X86_OP(vcpu_put)
KVM_X86_OP(update_exception_bitmap)
KVM_X86_OP(get_msr)
KVM_X86_OP(set_msr)
KVM_X86_OP(get_segment_base)
KVM_X86_OP(get_segment)
KVM_X86_OP(get_cpl)
KVM_X86_OP(set_segment)
KVM_X86_OP_NULL(get_cs_db_l_bits)
KVM_X86_OP(set_cr0)
KVM_X86_OP(is_valid_cr4)
KVM_X86_OP(set_cr4)
KVM_X86_OP(set_efer)
KVM_X86_OP(get_idt)
KVM_X86_OP(set_idt)
KVM_X86_OP(get_gdt)
KVM_X86_OP(set_gdt)
KVM_X86_OP(sync_dirty_debug_regs)
KVM_X86_OP(set_dr7)
KVM_X86_OP(cache_reg)
KVM_X86_OP(get_rflags)
KVM_X86_OP(set_rflags)
KVM_X86_OP(tlb_flush_all)
KVM_X86_OP(tlb_flush_current)
KVM_X86_OP_NULL(tlb_remote_flush)
KVM_X86_OP_NULL(tlb_remote_flush_with_range)
KVM_X86_OP(tlb_flush_gva)
KVM_X86_OP(tlb_flush_guest)
KVM_X86_OP(run)
KVM_X86_OP_NULL(handle_exit)
KVM_X86_OP_NULL(skip_emulated_instruction)
KVM_X86_OP_NULL(update_emulated_instruction)
KVM_X86_OP(set_interrupt_shadow)
KVM_X86_OP(get_interrupt_shadow)
KVM_X86_OP(patch_hypercall)
KVM_X86_OP(set_irq)
KVM_X86_OP(set_nmi)
KVM_X86_OP(queue_exception)
KVM_X86_OP(cancel_injection)
KVM_X86_OP(interrupt_allowed)
KVM_X86_OP(nmi_allowed)
KVM_X86_OP(get_nmi_mask)
KVM_X86_OP(set_nmi_mask)
KVM_X86_OP(enable_nmi_window)
KVM_X86_OP(enable_irq_window)
KVM_X86_OP(update_cr8_intercept)
KVM_X86_OP(check_apicv_inhibit_reasons)
KVM_X86_OP_NULL(pre_update_apicv_exec_ctrl)
KVM_X86_OP(refresh_apicv_exec_ctrl)
KVM_X86_OP(hwapic_irr_update)
KVM_X86_OP(hwapic_isr_update)
KVM_X86_OP_NULL(guest_apic_has_interrupt)
KVM_X86_OP(load_eoi_exitmap)
KVM_X86_OP(set_virtual_apic_mode)
KVM_X86_OP_NULL(set_apic_access_page_addr)
KVM_X86_OP(deliver_posted_interrupt)
KVM_X86_OP_NULL(sync_pir_to_irr)
KVM_X86_OP(set_tss_addr)
KVM_X86_OP(set_identity_map_addr)
KVM_X86_OP(get_mt_mask)
KVM_X86_OP(load_mmu_pgd)
KVM_X86_OP_NULL(has_wbinvd_exit)
KVM_X86_OP(get_l2_tsc_offset)
KVM_X86_OP(get_l2_tsc_multiplier)
KVM_X86_OP(write_l1_tsc_offset)
KVM_X86_OP(get_exit_info)
KVM_X86_OP(check_intercept)
KVM_X86_OP(handle_exit_irqoff)
KVM_X86_OP_NULL(request_immediate_exit)
KVM_X86_OP(sched_in)
KVM_X86_OP_NULL(update_cpu_dirty_logging)
KVM_X86_OP_NULL(pre_block)
KVM_X86_OP_NULL(post_block)
KVM_X86_OP_NULL(vcpu_blocking)
KVM_X86_OP_NULL(vcpu_unblocking)
KVM_X86_OP_NULL(update_pi_irte)
KVM_X86_OP_NULL(start_assignment)
KVM_X86_OP_NULL(apicv_post_state_restore)
KVM_X86_OP_NULL(dy_apicv_has_pending_interrupt)
KVM_X86_OP_NULL(set_hv_timer)
KVM_X86_OP_NULL(cancel_hv_timer)
KVM_X86_OP(setup_mce)
KVM_X86_OP(smi_allowed)
KVM_X86_OP(pre_enter_smm)
KVM_X86_OP(pre_leave_smm)
KVM_X86_OP(enable_smi_window)
KVM_X86_OP_NULL(mem_enc_op)
KVM_X86_OP_NULL(mem_enc_reg_region)
KVM_X86_OP_NULL(mem_enc_unreg_region)
KVM_X86_OP(get_msr_feature)
KVM_X86_OP(can_emulate_instruction)
KVM_X86_OP(apic_init_signal_blocked)
KVM_X86_OP_NULL(enable_direct_tlbflush)
KVM_X86_OP_NULL(migrate_timers)
KVM_X86_OP(msr_filter_changed)
KVM_X86_OP_NULL(complete_emulated_msr)
#undef KVM_X86_OP
#undef KVM_X86_OP_NULL