From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE98DC43332 for ; Sat, 21 Mar 2020 20:26:22 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 58AB62076E for ; Sat, 21 Mar 2020 20:26:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 58AB62076E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 0D1474B09D; Sat, 21 Mar 2020 16:26:22 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zJY13aD2IUN2; Sat, 21 Mar 2020 16:26:17 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id B7B174B0EA; Sat, 21 Mar 2020 16:26:15 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 5C09E4B0CE for ; Sat, 21 Mar 2020 16:26:14 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MKun05JOTQiG for ; Sat, 21 Mar 2020 16:26:09 -0400 (EDT) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 58A254B0A9 for ; Sat, 21 Mar 2020 16:26:09 -0400 (EDT) IronPort-SDR: Lweuvi1frAwYdXTBgBCQweNGnEVB3rNDhd8LdatbLxT9B8uaQiW2XFBvjmzfoiZS8GJxnX/zbk 2doh90L6ueow== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Mar 2020 13:26:09 -0700 IronPort-SDR: wdKBUmukBuXcN1l9MhKVt8rszpUw83kpYREHcniXGItjogfHr/2bXTe1phniOE82Ggj25fLdR2 1coX17mpZ2OA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,289,1580803200"; d="scan'208";a="280773554" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.202]) by fmsmga002.fm.intel.com with ESMTP; 21 Mar 2020 13:26:08 -0700 From: Sean Christopherson To: Paolo Bonzini Subject: [PATCH v3 6/9] KVM: x86: Copy kvm_x86_ops by value to eliminate layer of indirection Date: Sat, 21 Mar 2020 13:26:00 -0700 Message-Id: <20200321202603.19355-7-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200321202603.19355-1-sean.j.christopherson@intel.com> References: <20200321202603.19355-1-sean.j.christopherson@intel.com> MIME-Version: 1.0 Cc: linux-arm-kernel@lists.infradead.org, Wanpeng Li , Janosch Frank , kvm@vger.kernel.org, David Hildenbrand , Marc Zyngier , Joerg Roedel , Cornelia Huck , linux-mips@vger.kernel.org, Sean Christopherson , linux-kernel@vger.kernel.org, Paul Mackerras , Christian Borntraeger , kvm-ppc@vger.kernel.org, Vitaly Kuznetsov , kvmarm@lists.cs.columbia.edu, Jim Mattson X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu Replace the kvm_x86_ops pointer in common x86 with an instance of the struct to save one memory instance when invoking function. Copy the struct by value to set the ops during kvm_init(). Arbitrarily use kvm_x86_ops.hardware_enable to track whether or not the ops have been initialized, i.e. a vendor KVM module has been loaded. Suggested-by: Paolo Bonzini Signed-off-by: Sean Christopherson --- arch/x86/include/asm/kvm_host.h | 18 +- arch/x86/kvm/cpuid.c | 4 +- arch/x86/kvm/hyperv.c | 8 +- arch/x86/kvm/kvm_cache_regs.h | 10 +- arch/x86/kvm/lapic.c | 30 +-- arch/x86/kvm/mmu.h | 8 +- arch/x86/kvm/mmu/mmu.c | 32 +-- arch/x86/kvm/pmu.c | 30 +-- arch/x86/kvm/pmu.h | 2 +- arch/x86/kvm/svm.c | 2 +- arch/x86/kvm/trace.h | 4 +- arch/x86/kvm/vmx/nested.c | 2 +- arch/x86/kvm/vmx/vmx.c | 4 +- arch/x86/kvm/x86.c | 356 ++++++++++++++++---------------- arch/x86/kvm/x86.h | 4 +- 15 files changed, 257 insertions(+), 257 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index f4c5b49299ff..54f991244fae 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1274,13 +1274,13 @@ struct kvm_arch_async_pf { extern u64 __read_mostly host_efer; -extern struct kvm_x86_ops *kvm_x86_ops; +extern struct kvm_x86_ops kvm_x86_ops; extern struct kmem_cache *x86_fpu_cache; #define __KVM_HAVE_ARCH_VM_ALLOC static inline struct kvm *kvm_arch_alloc_vm(void) { - return __vmalloc(kvm_x86_ops->vm_size, + return __vmalloc(kvm_x86_ops.vm_size, GFP_KERNEL_ACCOUNT | __GFP_ZERO, PAGE_KERNEL); } void kvm_arch_free_vm(struct kvm *kvm); @@ -1288,8 +1288,8 @@ void kvm_arch_free_vm(struct kvm *kvm); #define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm) { - if (kvm_x86_ops->tlb_remote_flush && - !kvm_x86_ops->tlb_remote_flush(kvm)) + if (kvm_x86_ops.tlb_remote_flush && + !kvm_x86_ops.tlb_remote_flush(kvm)) return 0; else return -ENOTSUPP; @@ -1375,7 +1375,7 @@ extern u64 kvm_mce_cap_supported; * * EMULTYPE_SKIP - Set when emulating solely to skip an instruction, i.e. to * decode the instruction length. For use *only* by - * kvm_x86_ops->skip_emulated_instruction() implementations. + * kvm_x86_ops.skip_emulated_instruction() implementations. * * EMULTYPE_ALLOW_RETRY_PF - Set when the emulator should resume the guest to * retry native execution under certain conditions, @@ -1669,14 +1669,14 @@ static inline bool kvm_irq_is_postable(struct kvm_lapic_irq *irq) static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) { - if (kvm_x86_ops->vcpu_blocking) - kvm_x86_ops->vcpu_blocking(vcpu); + if (kvm_x86_ops.vcpu_blocking) + kvm_x86_ops.vcpu_blocking(vcpu); } static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) { - if (kvm_x86_ops->vcpu_unblocking) - kvm_x86_ops->vcpu_unblocking(vcpu); + if (kvm_x86_ops.vcpu_unblocking) + kvm_x86_ops.vcpu_unblocking(vcpu); } static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 435a7da07d5f..0aefa9acae10 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -209,7 +209,7 @@ int kvm_vcpu_ioctl_set_cpuid(struct kvm_vcpu *vcpu, vcpu->arch.cpuid_nent = cpuid->nent; cpuid_fix_nx_cap(vcpu); kvm_apic_set_version(vcpu); - kvm_x86_ops->cpuid_update(vcpu); + kvm_x86_ops.cpuid_update(vcpu); r = kvm_update_cpuid(vcpu); out: @@ -232,7 +232,7 @@ int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, goto out; vcpu->arch.cpuid_nent = cpuid->nent; kvm_apic_set_version(vcpu); - kvm_x86_ops->cpuid_update(vcpu); + kvm_x86_ops.cpuid_update(vcpu); r = kvm_update_cpuid(vcpu); out: return r; diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index a86fda7a1d03..bcefa9d4e57e 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1022,7 +1022,7 @@ static int kvm_hv_set_msr_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data, addr = gfn_to_hva(kvm, gfn); if (kvm_is_error_hva(addr)) return 1; - kvm_x86_ops->patch_hypercall(vcpu, instructions); + kvm_x86_ops.patch_hypercall(vcpu, instructions); ((unsigned char *)instructions)[3] = 0xc3; /* ret */ if (__copy_to_user((void __user *)addr, instructions, 4)) return 1; @@ -1607,7 +1607,7 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu) * hypercall generates UD from non zero cpl and real mode * per HYPER-V spec */ - if (kvm_x86_ops->get_cpl(vcpu) != 0 || !is_protmode(vcpu)) { + if (kvm_x86_ops.get_cpl(vcpu) != 0 || !is_protmode(vcpu)) { kvm_queue_exception(vcpu, UD_VECTOR); return 1; } @@ -1800,8 +1800,8 @@ int kvm_vcpu_ioctl_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, }; int i, nent = ARRAY_SIZE(cpuid_entries); - if (kvm_x86_ops->nested_get_evmcs_version) - evmcs_ver = kvm_x86_ops->nested_get_evmcs_version(vcpu); + if (kvm_x86_ops.nested_get_evmcs_version) + evmcs_ver = kvm_x86_ops.nested_get_evmcs_version(vcpu); /* Skip NESTED_FEATURES if eVMCS is not supported */ if (!evmcs_ver) diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h index 58767020de41..62558b9bdda7 100644 --- a/arch/x86/kvm/kvm_cache_regs.h +++ b/arch/x86/kvm/kvm_cache_regs.h @@ -68,7 +68,7 @@ static inline unsigned long kvm_register_read(struct kvm_vcpu *vcpu, int reg) return 0; if (!kvm_register_is_available(vcpu, reg)) - kvm_x86_ops->cache_reg(vcpu, reg); + kvm_x86_ops.cache_reg(vcpu, reg); return vcpu->arch.regs[reg]; } @@ -108,7 +108,7 @@ static inline u64 kvm_pdptr_read(struct kvm_vcpu *vcpu, int index) might_sleep(); /* on svm */ if (!kvm_register_is_available(vcpu, VCPU_EXREG_PDPTR)) - kvm_x86_ops->cache_reg(vcpu, VCPU_EXREG_PDPTR); + kvm_x86_ops.cache_reg(vcpu, VCPU_EXREG_PDPTR); return vcpu->arch.walk_mmu->pdptrs[index]; } @@ -117,7 +117,7 @@ static inline ulong kvm_read_cr0_bits(struct kvm_vcpu *vcpu, ulong mask) { ulong tmask = mask & KVM_POSSIBLE_CR0_GUEST_BITS; if (tmask & vcpu->arch.cr0_guest_owned_bits) - kvm_x86_ops->decache_cr0_guest_bits(vcpu); + kvm_x86_ops.decache_cr0_guest_bits(vcpu); return vcpu->arch.cr0 & mask; } @@ -130,14 +130,14 @@ static inline ulong kvm_read_cr4_bits(struct kvm_vcpu *vcpu, ulong mask) { ulong tmask = mask & KVM_POSSIBLE_CR4_GUEST_BITS; if (tmask & vcpu->arch.cr4_guest_owned_bits) - kvm_x86_ops->decache_cr4_guest_bits(vcpu); + kvm_x86_ops.decache_cr4_guest_bits(vcpu); return vcpu->arch.cr4 & mask; } static inline ulong kvm_read_cr3(struct kvm_vcpu *vcpu) { if (!kvm_register_is_available(vcpu, VCPU_EXREG_CR3)) - kvm_x86_ops->cache_reg(vcpu, VCPU_EXREG_CR3); + kvm_x86_ops.cache_reg(vcpu, VCPU_EXREG_CR3); return vcpu->arch.cr3; } diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 41bd49ebe355..62d57c348286 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -463,7 +463,7 @@ static inline void apic_clear_irr(int vec, struct kvm_lapic *apic) if (unlikely(vcpu->arch.apicv_active)) { /* need to update RVI */ kvm_lapic_clear_vector(vec, apic->regs + APIC_IRR); - kvm_x86_ops->hwapic_irr_update(vcpu, + kvm_x86_ops.hwapic_irr_update(vcpu, apic_find_highest_irr(apic)); } else { apic->irr_pending = false; @@ -488,7 +488,7 @@ static inline void apic_set_isr(int vec, struct kvm_lapic *apic) * just set SVI. */ if (unlikely(vcpu->arch.apicv_active)) - kvm_x86_ops->hwapic_isr_update(vcpu, vec); + kvm_x86_ops.hwapic_isr_update(vcpu, vec); else { ++apic->isr_count; BUG_ON(apic->isr_count > MAX_APIC_VECTOR); @@ -536,7 +536,7 @@ static inline void apic_clear_isr(int vec, struct kvm_lapic *apic) * and must be left alone. */ if (unlikely(vcpu->arch.apicv_active)) - kvm_x86_ops->hwapic_isr_update(vcpu, + kvm_x86_ops.hwapic_isr_update(vcpu, apic_find_highest_isr(apic)); else { --apic->isr_count; @@ -674,7 +674,7 @@ static int apic_has_interrupt_for_ppr(struct kvm_lapic *apic, u32 ppr) { int highest_irr; if (apic->vcpu->arch.apicv_active) - highest_irr = kvm_x86_ops->sync_pir_to_irr(apic->vcpu); + highest_irr = kvm_x86_ops.sync_pir_to_irr(apic->vcpu); else highest_irr = apic_find_highest_irr(apic); if (highest_irr == -1 || (highest_irr & 0xF0) <= ppr) @@ -1063,7 +1063,7 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, apic->regs + APIC_TMR); } - if (kvm_x86_ops->deliver_posted_interrupt(vcpu, vector)) { + if (kvm_x86_ops.deliver_posted_interrupt(vcpu, vector)) { kvm_lapic_set_irr(vector, apic); kvm_make_request(KVM_REQ_EVENT, vcpu); kvm_vcpu_kick(vcpu); @@ -1746,7 +1746,7 @@ static void cancel_hv_timer(struct kvm_lapic *apic) { WARN_ON(preemptible()); WARN_ON(!apic->lapic_timer.hv_timer_in_use); - kvm_x86_ops->cancel_hv_timer(apic->vcpu); + kvm_x86_ops.cancel_hv_timer(apic->vcpu); apic->lapic_timer.hv_timer_in_use = false; } @@ -1757,13 +1757,13 @@ static bool start_hv_timer(struct kvm_lapic *apic) bool expired; WARN_ON(preemptible()); - if (!kvm_x86_ops->set_hv_timer) + if (!kvm_x86_ops.set_hv_timer) return false; if (!ktimer->tscdeadline) return false; - if (kvm_x86_ops->set_hv_timer(vcpu, ktimer->tscdeadline, &expired)) + if (kvm_x86_ops.set_hv_timer(vcpu, ktimer->tscdeadline, &expired)) return false; ktimer->hv_timer_in_use = true; @@ -2190,7 +2190,7 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value) kvm_apic_set_x2apic_id(apic, vcpu->vcpu_id); if ((old_value ^ value) & (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE)) - kvm_x86_ops->set_virtual_apic_mode(vcpu); + kvm_x86_ops.set_virtual_apic_mode(vcpu); apic->base_address = apic->vcpu->arch.apic_base & MSR_IA32_APICBASE_BASE; @@ -2268,9 +2268,9 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) vcpu->arch.pv_eoi.msr_val = 0; apic_update_ppr(apic); if (vcpu->arch.apicv_active) { - kvm_x86_ops->apicv_post_state_restore(vcpu); - kvm_x86_ops->hwapic_irr_update(vcpu, -1); - kvm_x86_ops->hwapic_isr_update(vcpu, -1); + kvm_x86_ops.apicv_post_state_restore(vcpu); + kvm_x86_ops.hwapic_irr_update(vcpu, -1); + kvm_x86_ops.hwapic_isr_update(vcpu, -1); } vcpu->arch.apic_arb_prio = 0; @@ -2521,10 +2521,10 @@ int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s) kvm_apic_update_apicv(vcpu); apic->highest_isr_cache = -1; if (vcpu->arch.apicv_active) { - kvm_x86_ops->apicv_post_state_restore(vcpu); - kvm_x86_ops->hwapic_irr_update(vcpu, + kvm_x86_ops.apicv_post_state_restore(vcpu); + kvm_x86_ops.hwapic_irr_update(vcpu, apic_find_highest_irr(apic)); - kvm_x86_ops->hwapic_isr_update(vcpu, + kvm_x86_ops.hwapic_isr_update(vcpu, apic_find_highest_isr(apic)); } kvm_make_request(KVM_REQ_EVENT, vcpu); diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index e6bfe79e94d8..8a3b1bce722a 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -98,8 +98,8 @@ static inline unsigned long kvm_get_active_pcid(struct kvm_vcpu *vcpu) static inline void kvm_mmu_load_pgd(struct kvm_vcpu *vcpu) { if (VALID_PAGE(vcpu->arch.mmu->root_hpa)) - kvm_x86_ops->load_mmu_pgd(vcpu, vcpu->arch.mmu->root_hpa | - kvm_get_active_pcid(vcpu)); + kvm_x86_ops.load_mmu_pgd(vcpu, vcpu->arch.mmu->root_hpa | + kvm_get_active_pcid(vcpu)); } int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, @@ -170,8 +170,8 @@ static inline u8 permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, unsigned pte_access, unsigned pte_pkey, unsigned pfec) { - int cpl = kvm_x86_ops->get_cpl(vcpu); - unsigned long rflags = kvm_x86_ops->get_rflags(vcpu); + int cpl = kvm_x86_ops.get_cpl(vcpu); + unsigned long rflags = kvm_x86_ops.get_rflags(vcpu); /* * If CPL < 3, SMAP prevention are disabled if EFLAGS.AC = 1. diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 560e85ebdf22..8071952e9cf2 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -305,7 +305,7 @@ kvm_mmu_calc_root_page_role(struct kvm_vcpu *vcpu); static inline bool kvm_available_flush_tlb_with_range(void) { - return kvm_x86_ops->tlb_remote_flush_with_range; + return kvm_x86_ops.tlb_remote_flush_with_range; } static void kvm_flush_remote_tlbs_with_range(struct kvm *kvm, @@ -313,8 +313,8 @@ static void kvm_flush_remote_tlbs_with_range(struct kvm *kvm, { int ret = -ENOTSUPP; - if (range && kvm_x86_ops->tlb_remote_flush_with_range) - ret = kvm_x86_ops->tlb_remote_flush_with_range(kvm, range); + if (range && kvm_x86_ops.tlb_remote_flush_with_range) + ret = kvm_x86_ops.tlb_remote_flush_with_range(kvm, range); if (ret) kvm_flush_remote_tlbs(kvm); @@ -1642,7 +1642,7 @@ static bool spte_set_dirty(u64 *sptep) rmap_printk("rmap_set_dirty: spte %p %llx\n", sptep, *sptep); /* - * Similar to the !kvm_x86_ops->slot_disable_log_dirty case, + * Similar to the !kvm_x86_ops.slot_disable_log_dirty case, * do not bother adding back write access to pages marked * SPTE_AD_WRPROT_ONLY_MASK. */ @@ -1731,8 +1731,8 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn_offset, unsigned long mask) { - if (kvm_x86_ops->enable_log_dirty_pt_masked) - kvm_x86_ops->enable_log_dirty_pt_masked(kvm, slot, gfn_offset, + if (kvm_x86_ops.enable_log_dirty_pt_masked) + kvm_x86_ops.enable_log_dirty_pt_masked(kvm, slot, gfn_offset, mask); else kvm_mmu_write_protect_pt_masked(kvm, slot, gfn_offset, mask); @@ -1747,8 +1747,8 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, */ int kvm_arch_write_log_dirty(struct kvm_vcpu *vcpu) { - if (kvm_x86_ops->write_log_dirty) - return kvm_x86_ops->write_log_dirty(vcpu); + if (kvm_x86_ops.write_log_dirty) + return kvm_x86_ops.write_log_dirty(vcpu); return 0; } @@ -3036,7 +3036,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, if (level > PT_PAGE_TABLE_LEVEL) spte |= PT_PAGE_SIZE_MASK; if (tdp_enabled) - spte |= kvm_x86_ops->get_mt_mask(vcpu, gfn, + spte |= kvm_x86_ops.get_mt_mask(vcpu, gfn, kvm_is_mmio_pfn(pfn)); if (host_writable) @@ -4909,7 +4909,7 @@ kvm_calc_tdp_mmu_root_page_role(struct kvm_vcpu *vcpu, bool base_only) union kvm_mmu_role role = kvm_calc_mmu_role_common(vcpu, base_only); role.base.ad_disabled = (shadow_accessed_mask == 0); - role.base.level = kvm_x86_ops->get_tdp_level(vcpu); + role.base.level = kvm_x86_ops.get_tdp_level(vcpu); role.base.direct = true; role.base.gpte_is_8_bytes = true; @@ -4930,7 +4930,7 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu) context->sync_page = nonpaging_sync_page; context->invlpg = nonpaging_invlpg; context->update_pte = nonpaging_update_pte; - context->shadow_root_level = kvm_x86_ops->get_tdp_level(vcpu); + context->shadow_root_level = kvm_x86_ops.get_tdp_level(vcpu); context->direct_map = true; context->get_guest_pgd = get_cr3; context->get_pdptr = kvm_pdptr_read; @@ -5183,7 +5183,7 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu) if (r) goto out; kvm_mmu_load_pgd(vcpu); - kvm_x86_ops->tlb_flush(vcpu, true); + kvm_x86_ops.tlb_flush(vcpu, true); out: return r; } @@ -5488,7 +5488,7 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 error_code, * guest, with the exception of AMD Erratum 1096 which is unrecoverable. */ if (unlikely(insn && !insn_len)) { - if (!kvm_x86_ops->need_emulation_on_page_fault(vcpu)) + if (!kvm_x86_ops.need_emulation_on_page_fault(vcpu)) return 1; } @@ -5523,7 +5523,7 @@ void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva) if (VALID_PAGE(mmu->prev_roots[i].hpa)) mmu->invlpg(vcpu, gva, mmu->prev_roots[i].hpa); - kvm_x86_ops->tlb_flush_gva(vcpu, gva); + kvm_x86_ops.tlb_flush_gva(vcpu, gva); ++vcpu->stat.invlpg; } EXPORT_SYMBOL_GPL(kvm_mmu_invlpg); @@ -5548,7 +5548,7 @@ void kvm_mmu_invpcid_gva(struct kvm_vcpu *vcpu, gva_t gva, unsigned long pcid) } if (tlb_flush) - kvm_x86_ops->tlb_flush_gva(vcpu, gva); + kvm_x86_ops.tlb_flush_gva(vcpu, gva); ++vcpu->stat.invlpg; @@ -5672,7 +5672,7 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu) * SVM's 32-bit NPT support, TDP paging doesn't use PAE paging and can * skip allocating the PDP table. */ - if (tdp_enabled && kvm_x86_ops->get_tdp_level(vcpu) > PT32E_ROOT_LEVEL) + if (tdp_enabled && kvm_x86_ops.get_tdp_level(vcpu) > PT32E_ROOT_LEVEL) return 0; page = alloc_page(GFP_KERNEL_ACCOUNT | __GFP_DMA32); diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index d1f8ca57d354..a5078841bdac 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -211,7 +211,7 @@ void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel) ARCH_PERFMON_EVENTSEL_CMASK | HSW_IN_TX | HSW_IN_TX_CHECKPOINTED))) { - config = kvm_x86_ops->pmu_ops->find_arch_event(pmc_to_pmu(pmc), + config = kvm_x86_ops.pmu_ops->find_arch_event(pmc_to_pmu(pmc), event_select, unit_mask); if (config != PERF_COUNT_HW_MAX) @@ -265,7 +265,7 @@ void reprogram_fixed_counter(struct kvm_pmc *pmc, u8 ctrl, int idx) pmc->current_config = (u64)ctrl; pmc_reprogram_counter(pmc, PERF_TYPE_HARDWARE, - kvm_x86_ops->pmu_ops->find_fixed_event(idx), + kvm_x86_ops.pmu_ops->find_fixed_event(idx), !(en_field & 0x2), /* exclude user */ !(en_field & 0x1), /* exclude kernel */ pmi, false, false); @@ -274,7 +274,7 @@ EXPORT_SYMBOL_GPL(reprogram_fixed_counter); void reprogram_counter(struct kvm_pmu *pmu, int pmc_idx) { - struct kvm_pmc *pmc = kvm_x86_ops->pmu_ops->pmc_idx_to_pmc(pmu, pmc_idx); + struct kvm_pmc *pmc = kvm_x86_ops.pmu_ops->pmc_idx_to_pmc(pmu, pmc_idx); if (!pmc) return; @@ -296,7 +296,7 @@ void kvm_pmu_handle_event(struct kvm_vcpu *vcpu) int bit; for_each_set_bit(bit, pmu->reprogram_pmi, X86_PMC_IDX_MAX) { - struct kvm_pmc *pmc = kvm_x86_ops->pmu_ops->pmc_idx_to_pmc(pmu, bit); + struct kvm_pmc *pmc = kvm_x86_ops.pmu_ops->pmc_idx_to_pmc(pmu, bit); if (unlikely(!pmc || !pmc->perf_event)) { clear_bit(bit, pmu->reprogram_pmi); @@ -318,7 +318,7 @@ void kvm_pmu_handle_event(struct kvm_vcpu *vcpu) /* check if idx is a valid index to access PMU */ int kvm_pmu_is_valid_rdpmc_ecx(struct kvm_vcpu *vcpu, unsigned int idx) { - return kvm_x86_ops->pmu_ops->is_valid_rdpmc_ecx(vcpu, idx); + return kvm_x86_ops.pmu_ops->is_valid_rdpmc_ecx(vcpu, idx); } bool is_vmware_backdoor_pmc(u32 pmc_idx) @@ -368,7 +368,7 @@ int kvm_pmu_rdpmc(struct kvm_vcpu *vcpu, unsigned idx, u64 *data) if (is_vmware_backdoor_pmc(idx)) return kvm_pmu_rdpmc_vmware(vcpu, idx, data); - pmc = kvm_x86_ops->pmu_ops->rdpmc_ecx_to_pmc(vcpu, idx, &mask); + pmc = kvm_x86_ops.pmu_ops->rdpmc_ecx_to_pmc(vcpu, idx, &mask); if (!pmc) return 1; @@ -384,14 +384,14 @@ void kvm_pmu_deliver_pmi(struct kvm_vcpu *vcpu) bool kvm_pmu_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr) { - return kvm_x86_ops->pmu_ops->msr_idx_to_pmc(vcpu, msr) || - kvm_x86_ops->pmu_ops->is_valid_msr(vcpu, msr); + return kvm_x86_ops.pmu_ops->msr_idx_to_pmc(vcpu, msr) || + kvm_x86_ops.pmu_ops->is_valid_msr(vcpu, msr); } static void kvm_pmu_mark_pmc_in_use(struct kvm_vcpu *vcpu, u32 msr) { struct kvm_pmu *pmu = vcpu_to_pmu(vcpu); - struct kvm_pmc *pmc = kvm_x86_ops->pmu_ops->msr_idx_to_pmc(vcpu, msr); + struct kvm_pmc *pmc = kvm_x86_ops.pmu_ops->msr_idx_to_pmc(vcpu, msr); if (pmc) __set_bit(pmc->idx, pmu->pmc_in_use); @@ -399,13 +399,13 @@ static void kvm_pmu_mark_pmc_in_use(struct kvm_vcpu *vcpu, u32 msr) int kvm_pmu_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *data) { - return kvm_x86_ops->pmu_ops->get_msr(vcpu, msr, data); + return kvm_x86_ops.pmu_ops->get_msr(vcpu, msr, data); } int kvm_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) { kvm_pmu_mark_pmc_in_use(vcpu, msr_info->index); - return kvm_x86_ops->pmu_ops->set_msr(vcpu, msr_info); + return kvm_x86_ops.pmu_ops->set_msr(vcpu, msr_info); } /* refresh PMU settings. This function generally is called when underlying @@ -414,7 +414,7 @@ int kvm_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) */ void kvm_pmu_refresh(struct kvm_vcpu *vcpu) { - kvm_x86_ops->pmu_ops->refresh(vcpu); + kvm_x86_ops.pmu_ops->refresh(vcpu); } void kvm_pmu_reset(struct kvm_vcpu *vcpu) @@ -422,7 +422,7 @@ void kvm_pmu_reset(struct kvm_vcpu *vcpu) struct kvm_pmu *pmu = vcpu_to_pmu(vcpu); irq_work_sync(&pmu->irq_work); - kvm_x86_ops->pmu_ops->reset(vcpu); + kvm_x86_ops.pmu_ops->reset(vcpu); } void kvm_pmu_init(struct kvm_vcpu *vcpu) @@ -430,7 +430,7 @@ void kvm_pmu_init(struct kvm_vcpu *vcpu) struct kvm_pmu *pmu = vcpu_to_pmu(vcpu); memset(pmu, 0, sizeof(*pmu)); - kvm_x86_ops->pmu_ops->init(vcpu); + kvm_x86_ops.pmu_ops->init(vcpu); init_irq_work(&pmu->irq_work, kvm_pmi_trigger_fn); pmu->event_count = 0; pmu->need_cleanup = false; @@ -462,7 +462,7 @@ void kvm_pmu_cleanup(struct kvm_vcpu *vcpu) pmu->pmc_in_use, X86_PMC_IDX_MAX); for_each_set_bit(i, bitmask, X86_PMC_IDX_MAX) { - pmc = kvm_x86_ops->pmu_ops->pmc_idx_to_pmc(pmu, i); + pmc = kvm_x86_ops.pmu_ops->pmc_idx_to_pmc(pmu, i); if (pmc && pmc->perf_event && !pmc_speculative_in_use(pmc)) pmc_stop_counter(pmc); diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h index d7da2b9e0755..a6c78a797cb1 100644 --- a/arch/x86/kvm/pmu.h +++ b/arch/x86/kvm/pmu.h @@ -88,7 +88,7 @@ static inline bool pmc_is_fixed(struct kvm_pmc *pmc) static inline bool pmc_is_enabled(struct kvm_pmc *pmc) { - return kvm_x86_ops->pmu_ops->pmc_is_enabled(pmc); + return kvm_x86_ops.pmu_ops->pmc_is_enabled(pmc); } static inline bool kvm_valid_perf_global_ctrl(struct kvm_pmu *pmu, diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 33e67c3389c2..b61bb306602b 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -7326,7 +7326,7 @@ static bool svm_apic_init_signal_blocked(struct kvm_vcpu *vcpu) * TODO: Last condition latch INIT signals on vCPU when * vCPU is in guest-mode and vmcb12 defines intercept on INIT. * To properly emulate the INIT intercept, SVM should implement - * kvm_x86_ops->check_nested_events() and call nested_svm_vmexit() + * kvm_x86_ops.check_nested_events() and call nested_svm_vmexit() * there if an INIT signal is pending. */ return !gif_set(svm) || diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 6c4d9b4caf07..71b697916214 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -240,7 +240,7 @@ TRACE_EVENT(kvm_exit, __entry->guest_rip = kvm_rip_read(vcpu); __entry->isa = isa; __entry->vcpu_id = vcpu->vcpu_id; - kvm_x86_ops->get_exit_info(vcpu, &__entry->info1, + kvm_x86_ops.get_exit_info(vcpu, &__entry->info1, &__entry->info2); ), @@ -744,7 +744,7 @@ TRACE_EVENT(kvm_emulate_insn, ), TP_fast_assign( - __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS); + __entry->csbase = kvm_x86_ops.get_segment_base(vcpu, VCPU_SREG_CS); __entry->len = vcpu->arch.emulate_ctxt->fetch.ptr - vcpu->arch.emulate_ctxt->fetch.data; __entry->rip = vcpu->arch.emulate_ctxt->_eip - __entry->len; diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 87fea22c3799..de232306561a 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -4535,7 +4535,7 @@ void nested_vmx_pmu_entry_exit_ctls_update(struct kvm_vcpu *vcpu) return; vmx = to_vmx(vcpu); - if (kvm_x86_ops->pmu_ops->is_valid_msr(vcpu, MSR_CORE_PERF_GLOBAL_CTRL)) { + if (kvm_x86_ops.pmu_ops->is_valid_msr(vcpu, MSR_CORE_PERF_GLOBAL_CTRL)) { vmx->nested.msrs.entry_ctls_high |= VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL; vmx->nested.msrs.exit_ctls_high |= diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index cfa9093bdc06..4bbe0d165a0c 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -3007,7 +3007,7 @@ void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long cr3) eptp = construct_eptp(vcpu, cr3); vmcs_write64(EPT_POINTER, eptp); - if (kvm_x86_ops->tlb_remote_flush) { + if (kvm_x86_ops.tlb_remote_flush) { spin_lock(&to_kvm_vmx(kvm)->ept_pointer_lock); to_vmx(vcpu)->ept_pointer = eptp; to_kvm_vmx(kvm)->ept_pointers_match @@ -7485,7 +7485,7 @@ static void pi_post_block(struct kvm_vcpu *vcpu) static void vmx_post_block(struct kvm_vcpu *vcpu) { - if (kvm_x86_ops->set_hv_timer) + if (kvm_x86_ops.set_hv_timer) kvm_lapic_switch_to_hv_timer(vcpu); pi_post_block(vcpu); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index eb1976214ada..1fc862927c9b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -110,7 +110,7 @@ static void __kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags); static void store_regs(struct kvm_vcpu *vcpu); static int sync_regs(struct kvm_vcpu *vcpu); -struct kvm_x86_ops *kvm_x86_ops __read_mostly; +struct kvm_x86_ops kvm_x86_ops __read_mostly; EXPORT_SYMBOL_GPL(kvm_x86_ops); static bool __read_mostly ignore_msrs = 0; @@ -646,7 +646,7 @@ EXPORT_SYMBOL_GPL(kvm_requeue_exception_e); */ bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl) { - if (kvm_x86_ops->get_cpl(vcpu) <= required_cpl) + if (kvm_x86_ops.get_cpl(vcpu) <= required_cpl) return true; kvm_queue_exception_e(vcpu, GP_VECTOR, 0); return false; @@ -787,7 +787,7 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) if (!is_pae(vcpu)) return 1; - kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); + kvm_x86_ops.get_cs_db_l_bits(vcpu, &cs_db, &cs_l); if (cs_l) return 1; } else @@ -800,7 +800,7 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) if (!(cr0 & X86_CR0_PG) && kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE)) return 1; - kvm_x86_ops->set_cr0(vcpu, cr0); + kvm_x86_ops.set_cr0(vcpu, cr0); if ((cr0 ^ old_cr0) & X86_CR0_PG) { kvm_clear_async_pf_completion_queue(vcpu); @@ -896,7 +896,7 @@ static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) int kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) { - if (kvm_x86_ops->get_cpl(vcpu) != 0 || + if (kvm_x86_ops.get_cpl(vcpu) != 0 || __kvm_set_xcr(vcpu, index, xcr)) { kvm_inject_gp(vcpu, 0); return 1; @@ -977,7 +977,7 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) return 1; } - if (kvm_x86_ops->set_cr4(vcpu, cr4)) + if (kvm_x86_ops.set_cr4(vcpu, cr4)) return 1; if (((cr4 ^ old_cr4) & pdptr_bits) || @@ -1061,7 +1061,7 @@ static void kvm_update_dr0123(struct kvm_vcpu *vcpu) static void kvm_update_dr6(struct kvm_vcpu *vcpu) { if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) - kvm_x86_ops->set_dr6(vcpu, vcpu->arch.dr6); + kvm_x86_ops.set_dr6(vcpu, vcpu->arch.dr6); } static void kvm_update_dr7(struct kvm_vcpu *vcpu) @@ -1072,7 +1072,7 @@ static void kvm_update_dr7(struct kvm_vcpu *vcpu) dr7 = vcpu->arch.guest_debug_dr7; else dr7 = vcpu->arch.dr7; - kvm_x86_ops->set_dr7(vcpu, dr7); + kvm_x86_ops.set_dr7(vcpu, dr7); vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_BP_ENABLED; if (dr7 & DR7_BP_EN_MASK) vcpu->arch.switch_db_regs |= KVM_DEBUGREG_BP_ENABLED; @@ -1142,7 +1142,7 @@ int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val) if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) *val = vcpu->arch.dr6; else - *val = kvm_x86_ops->get_dr6(vcpu); + *val = kvm_x86_ops.get_dr6(vcpu); break; case 5: /* fall through */ @@ -1377,7 +1377,7 @@ static int kvm_get_msr_feature(struct kvm_msr_entry *msr) rdmsrl_safe(msr->index, &msr->data); break; default: - if (kvm_x86_ops->get_msr_feature(msr)) + if (kvm_x86_ops.get_msr_feature(msr)) return 1; } return 0; @@ -1445,7 +1445,7 @@ static int set_efer(struct kvm_vcpu *vcpu, struct msr_data *msr_info) efer &= ~EFER_LMA; efer |= vcpu->arch.efer & EFER_LMA; - kvm_x86_ops->set_efer(vcpu, efer); + kvm_x86_ops.set_efer(vcpu, efer); /* Update reserved bits */ if ((efer ^ old_efer) & EFER_NX) @@ -1501,7 +1501,7 @@ static int __kvm_set_msr(struct kvm_vcpu *vcpu, u32 index, u64 data, msr.index = index; msr.host_initiated = host_initiated; - return kvm_x86_ops->set_msr(vcpu, &msr); + return kvm_x86_ops.set_msr(vcpu, &msr); } /* @@ -1519,7 +1519,7 @@ int __kvm_get_msr(struct kvm_vcpu *vcpu, u32 index, u64 *data, msr.index = index; msr.host_initiated = host_initiated; - ret = kvm_x86_ops->get_msr(vcpu, &msr); + ret = kvm_x86_ops.get_msr(vcpu, &msr); if (!ret) *data = msr.data; return ret; @@ -1900,7 +1900,7 @@ static void kvm_track_tsc_matching(struct kvm_vcpu *vcpu) static void update_ia32_tsc_adjust_msr(struct kvm_vcpu *vcpu, s64 offset) { - u64 curr_offset = kvm_x86_ops->read_l1_tsc_offset(vcpu); + u64 curr_offset = kvm_x86_ops.read_l1_tsc_offset(vcpu); vcpu->arch.ia32_tsc_adjust_msr += offset - curr_offset; } @@ -1942,7 +1942,7 @@ static u64 kvm_compute_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc) u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) { - u64 tsc_offset = kvm_x86_ops->read_l1_tsc_offset(vcpu); + u64 tsc_offset = kvm_x86_ops.read_l1_tsc_offset(vcpu); return tsc_offset + kvm_scale_tsc(vcpu, host_tsc); } @@ -1950,7 +1950,7 @@ EXPORT_SYMBOL_GPL(kvm_read_l1_tsc); static void kvm_vcpu_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset) { - vcpu->arch.tsc_offset = kvm_x86_ops->write_l1_tsc_offset(vcpu, offset); + vcpu->arch.tsc_offset = kvm_x86_ops.write_l1_tsc_offset(vcpu, offset); } static inline bool kvm_check_tsc_unstable(void) @@ -2074,7 +2074,7 @@ EXPORT_SYMBOL_GPL(kvm_write_tsc); static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu, s64 adjustment) { - u64 tsc_offset = kvm_x86_ops->read_l1_tsc_offset(vcpu); + u64 tsc_offset = kvm_x86_ops.read_l1_tsc_offset(vcpu); kvm_vcpu_write_tsc_offset(vcpu, tsc_offset + adjustment); } @@ -2672,7 +2672,7 @@ static void kvmclock_reset(struct kvm_vcpu *vcpu) static void kvm_vcpu_flush_tlb(struct kvm_vcpu *vcpu, bool invalidate_gpa) { ++vcpu->stat.tlb_flush; - kvm_x86_ops->tlb_flush(vcpu, invalidate_gpa); + kvm_x86_ops.tlb_flush(vcpu, invalidate_gpa); } static void record_steal_time(struct kvm_vcpu *vcpu) @@ -3389,10 +3389,10 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) * fringe case that is not enabled except via specific settings * of the module parameters. */ - r = kvm_x86_ops->has_emulated_msr(MSR_IA32_SMBASE); + r = kvm_x86_ops.has_emulated_msr(MSR_IA32_SMBASE); break; case KVM_CAP_VAPIC: - r = !kvm_x86_ops->cpu_has_accelerated_tpr(); + r = !kvm_x86_ops.cpu_has_accelerated_tpr(); break; case KVM_CAP_NR_VCPUS: r = KVM_SOFT_MAX_VCPUS; @@ -3419,14 +3419,14 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = KVM_X2APIC_API_VALID_FLAGS; break; case KVM_CAP_NESTED_STATE: - r = kvm_x86_ops->get_nested_state ? - kvm_x86_ops->get_nested_state(NULL, NULL, 0) : 0; + r = kvm_x86_ops.get_nested_state ? + kvm_x86_ops.get_nested_state(NULL, NULL, 0) : 0; break; case KVM_CAP_HYPERV_DIRECT_TLBFLUSH: - r = kvm_x86_ops->enable_direct_tlbflush != NULL; + r = kvm_x86_ops.enable_direct_tlbflush != NULL; break; case KVM_CAP_HYPERV_ENLIGHTENED_VMCS: - r = kvm_x86_ops->nested_enable_evmcs != NULL; + r = kvm_x86_ops.nested_enable_evmcs != NULL; break; default: break; @@ -3542,14 +3542,14 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { /* Address WBINVD may be executed by guest */ if (need_emulate_wbinvd(vcpu)) { - if (kvm_x86_ops->has_wbinvd_exit()) + if (kvm_x86_ops.has_wbinvd_exit()) cpumask_set_cpu(cpu, vcpu->arch.wbinvd_dirty_mask); else if (vcpu->cpu != -1 && vcpu->cpu != cpu) smp_call_function_single(vcpu->cpu, wbinvd_ipi, NULL, 1); } - kvm_x86_ops->vcpu_load(vcpu, cpu); + kvm_x86_ops.vcpu_load(vcpu, cpu); /* Apply any externally detected TSC adjustments (due to suspend) */ if (unlikely(vcpu->arch.tsc_offset_adjustment)) { @@ -3616,7 +3616,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) int idx; if (vcpu->preempted) - vcpu->arch.preempted_in_kernel = !kvm_x86_ops->get_cpl(vcpu); + vcpu->arch.preempted_in_kernel = !kvm_x86_ops.get_cpl(vcpu); /* * Disable page faults because we're in atomic context here. @@ -3635,7 +3635,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) kvm_steal_time_set_preempted(vcpu); srcu_read_unlock(&vcpu->kvm->srcu, idx); pagefault_enable(); - kvm_x86_ops->vcpu_put(vcpu); + kvm_x86_ops.vcpu_put(vcpu); vcpu->arch.last_host_tsc = rdtsc(); /* * If userspace has set any breakpoints or watchpoints, dr6 is restored @@ -3649,7 +3649,7 @@ static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s) { if (vcpu->arch.apicv_active) - kvm_x86_ops->sync_pir_to_irr(vcpu); + kvm_x86_ops.sync_pir_to_irr(vcpu); return kvm_apic_get_state(vcpu, s); } @@ -3757,7 +3757,7 @@ static int kvm_vcpu_ioctl_x86_setup_mce(struct kvm_vcpu *vcpu, for (bank = 0; bank < bank_num; bank++) vcpu->arch.mce_banks[bank*4] = ~(u64)0; - kvm_x86_ops->setup_mce(vcpu); + kvm_x86_ops.setup_mce(vcpu); out: return r; } @@ -3861,11 +3861,11 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu, vcpu->arch.interrupt.injected && !vcpu->arch.interrupt.soft; events->interrupt.nr = vcpu->arch.interrupt.nr; events->interrupt.soft = 0; - events->interrupt.shadow = kvm_x86_ops->get_interrupt_shadow(vcpu); + events->interrupt.shadow = kvm_x86_ops.get_interrupt_shadow(vcpu); events->nmi.injected = vcpu->arch.nmi_injected; events->nmi.pending = vcpu->arch.nmi_pending != 0; - events->nmi.masked = kvm_x86_ops->get_nmi_mask(vcpu); + events->nmi.masked = kvm_x86_ops.get_nmi_mask(vcpu); events->nmi.pad = 0; events->sipi_vector = 0; /* never valid when reporting to user space */ @@ -3932,13 +3932,13 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu, vcpu->arch.interrupt.nr = events->interrupt.nr; vcpu->arch.interrupt.soft = events->interrupt.soft; if (events->flags & KVM_VCPUEVENT_VALID_SHADOW) - kvm_x86_ops->set_interrupt_shadow(vcpu, + kvm_x86_ops.set_interrupt_shadow(vcpu, events->interrupt.shadow); vcpu->arch.nmi_injected = events->nmi.injected; if (events->flags & KVM_VCPUEVENT_VALID_NMI_PENDING) vcpu->arch.nmi_pending = events->nmi.pending; - kvm_x86_ops->set_nmi_mask(vcpu, events->nmi.masked); + kvm_x86_ops.set_nmi_mask(vcpu, events->nmi.masked); if (events->flags & KVM_VCPUEVENT_VALID_SIPI_VECTOR && lapic_in_kernel(vcpu)) @@ -4212,9 +4212,9 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, return kvm_hv_activate_synic(vcpu, cap->cap == KVM_CAP_HYPERV_SYNIC2); case KVM_CAP_HYPERV_ENLIGHTENED_VMCS: - if (!kvm_x86_ops->nested_enable_evmcs) + if (!kvm_x86_ops.nested_enable_evmcs) return -ENOTTY; - r = kvm_x86_ops->nested_enable_evmcs(vcpu, &vmcs_version); + r = kvm_x86_ops.nested_enable_evmcs(vcpu, &vmcs_version); if (!r) { user_ptr = (void __user *)(uintptr_t)cap->args[0]; if (copy_to_user(user_ptr, &vmcs_version, @@ -4223,10 +4223,10 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, } return r; case KVM_CAP_HYPERV_DIRECT_TLBFLUSH: - if (!kvm_x86_ops->enable_direct_tlbflush) + if (!kvm_x86_ops.enable_direct_tlbflush) return -ENOTTY; - return kvm_x86_ops->enable_direct_tlbflush(vcpu); + return kvm_x86_ops.enable_direct_tlbflush(vcpu); default: return -EINVAL; @@ -4529,7 +4529,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, u32 user_data_size; r = -EINVAL; - if (!kvm_x86_ops->get_nested_state) + if (!kvm_x86_ops.get_nested_state) break; BUILD_BUG_ON(sizeof(user_data_size) != sizeof(user_kvm_nested_state->size)); @@ -4537,7 +4537,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, if (get_user(user_data_size, &user_kvm_nested_state->size)) break; - r = kvm_x86_ops->get_nested_state(vcpu, user_kvm_nested_state, + r = kvm_x86_ops.get_nested_state(vcpu, user_kvm_nested_state, user_data_size); if (r < 0) break; @@ -4559,7 +4559,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, int idx; r = -EINVAL; - if (!kvm_x86_ops->set_nested_state) + if (!kvm_x86_ops.set_nested_state) break; r = -EFAULT; @@ -4581,7 +4581,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, break; idx = srcu_read_lock(&vcpu->kvm->srcu); - r = kvm_x86_ops->set_nested_state(vcpu, user_kvm_nested_state, &kvm_state); + r = kvm_x86_ops.set_nested_state(vcpu, user_kvm_nested_state, &kvm_state); srcu_read_unlock(&vcpu->kvm->srcu, idx); break; } @@ -4625,14 +4625,14 @@ static int kvm_vm_ioctl_set_tss_addr(struct kvm *kvm, unsigned long addr) if (addr > (unsigned int)(-3 * PAGE_SIZE)) return -EINVAL; - ret = kvm_x86_ops->set_tss_addr(kvm, addr); + ret = kvm_x86_ops.set_tss_addr(kvm, addr); return ret; } static int kvm_vm_ioctl_set_identity_map_addr(struct kvm *kvm, u64 ident_addr) { - return kvm_x86_ops->set_identity_map_addr(kvm, ident_addr); + return kvm_x86_ops.set_identity_map_addr(kvm, ident_addr); } static int kvm_vm_ioctl_set_nr_mmu_pages(struct kvm *kvm, @@ -4789,8 +4789,8 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot) /* * Flush potentially hardware-cached dirty pages to dirty_bitmap. */ - if (kvm_x86_ops->flush_log_dirty) - kvm_x86_ops->flush_log_dirty(kvm); + if (kvm_x86_ops.flush_log_dirty) + kvm_x86_ops.flush_log_dirty(kvm); } int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_event, @@ -5143,8 +5143,8 @@ long kvm_arch_vm_ioctl(struct file *filp, } case KVM_MEMORY_ENCRYPT_OP: { r = -ENOTTY; - if (kvm_x86_ops->mem_enc_op) - r = kvm_x86_ops->mem_enc_op(kvm, argp); + if (kvm_x86_ops.mem_enc_op) + r = kvm_x86_ops.mem_enc_op(kvm, argp); break; } case KVM_MEMORY_ENCRYPT_REG_REGION: { @@ -5155,8 +5155,8 @@ long kvm_arch_vm_ioctl(struct file *filp, goto out; r = -ENOTTY; - if (kvm_x86_ops->mem_enc_reg_region) - r = kvm_x86_ops->mem_enc_reg_region(kvm, ®ion); + if (kvm_x86_ops.mem_enc_reg_region) + r = kvm_x86_ops.mem_enc_reg_region(kvm, ®ion); break; } case KVM_MEMORY_ENCRYPT_UNREG_REGION: { @@ -5167,8 +5167,8 @@ long kvm_arch_vm_ioctl(struct file *filp, goto out; r = -ENOTTY; - if (kvm_x86_ops->mem_enc_unreg_region) - r = kvm_x86_ops->mem_enc_unreg_region(kvm, ®ion); + if (kvm_x86_ops.mem_enc_unreg_region) + r = kvm_x86_ops.mem_enc_unreg_region(kvm, ®ion); break; } case KVM_HYPERV_EVENTFD: { @@ -5263,7 +5263,7 @@ static void kvm_init_msr_list(void) } for (i = 0; i < ARRAY_SIZE(emulated_msrs_all); i++) { - if (!kvm_x86_ops->has_emulated_msr(emulated_msrs_all[i])) + if (!kvm_x86_ops.has_emulated_msr(emulated_msrs_all[i])) continue; emulated_msrs[num_emulated_msrs++] = emulated_msrs_all[i]; @@ -5326,13 +5326,13 @@ static int vcpu_mmio_read(struct kvm_vcpu *vcpu, gpa_t addr, int len, void *v) static void kvm_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg) { - kvm_x86_ops->set_segment(vcpu, var, seg); + kvm_x86_ops.set_segment(vcpu, var, seg); } void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg) { - kvm_x86_ops->get_segment(vcpu, var, seg); + kvm_x86_ops.get_segment(vcpu, var, seg); } gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, @@ -5352,14 +5352,14 @@ gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception) { - u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; + u32 access = (kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception); } gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception) { - u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; + u32 access = (kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; access |= PFERR_FETCH_MASK; return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception); } @@ -5367,7 +5367,7 @@ gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception) { - u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; + u32 access = (kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; access |= PFERR_WRITE_MASK; return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception); } @@ -5416,7 +5416,7 @@ static int kvm_fetch_guest_virt(struct x86_emulate_ctxt *ctxt, struct x86_exception *exception) { struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); - u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; + u32 access = (kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; unsigned offset; int ret; @@ -5441,7 +5441,7 @@ int kvm_read_guest_virt(struct kvm_vcpu *vcpu, gva_t addr, void *val, unsigned int bytes, struct x86_exception *exception) { - u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; + u32 access = (kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; /* * FIXME: this should call handle_emulation_failure if X86EMUL_IO_NEEDED @@ -5462,7 +5462,7 @@ static int emulator_read_std(struct x86_emulate_ctxt *ctxt, struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); u32 access = 0; - if (!system && kvm_x86_ops->get_cpl(vcpu) == 3) + if (!system && kvm_x86_ops.get_cpl(vcpu) == 3) access |= PFERR_USER_MASK; return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, access, exception); @@ -5515,7 +5515,7 @@ static int emulator_write_std(struct x86_emulate_ctxt *ctxt, gva_t addr, void *v struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); u32 access = PFERR_WRITE_MASK; - if (!system && kvm_x86_ops->get_cpl(vcpu) == 3) + if (!system && kvm_x86_ops.get_cpl(vcpu) == 3) access |= PFERR_USER_MASK; return kvm_write_guest_virt_helper(addr, val, bytes, vcpu, @@ -5578,7 +5578,7 @@ static int vcpu_mmio_gva_to_gpa(struct kvm_vcpu *vcpu, unsigned long gva, gpa_t *gpa, struct x86_exception *exception, bool write) { - u32 access = ((kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0) + u32 access = ((kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0) | (write ? PFERR_WRITE_MASK : 0); /* @@ -5976,7 +5976,7 @@ static int emulator_pio_out_emulated(struct x86_emulate_ctxt *ctxt, static unsigned long get_segment_base(struct kvm_vcpu *vcpu, int seg) { - return kvm_x86_ops->get_segment_base(vcpu, seg); + return kvm_x86_ops.get_segment_base(vcpu, seg); } static void emulator_invlpg(struct x86_emulate_ctxt *ctxt, ulong address) @@ -5989,7 +5989,7 @@ static int kvm_emulate_wbinvd_noskip(struct kvm_vcpu *vcpu) if (!need_emulate_wbinvd(vcpu)) return X86EMUL_CONTINUE; - if (kvm_x86_ops->has_wbinvd_exit()) { + if (kvm_x86_ops.has_wbinvd_exit()) { int cpu = get_cpu(); cpumask_set_cpu(cpu, vcpu->arch.wbinvd_dirty_mask); @@ -6094,27 +6094,27 @@ static int emulator_set_cr(struct x86_emulate_ctxt *ctxt, int cr, ulong val) static int emulator_get_cpl(struct x86_emulate_ctxt *ctxt) { - return kvm_x86_ops->get_cpl(emul_to_vcpu(ctxt)); + return kvm_x86_ops.get_cpl(emul_to_vcpu(ctxt)); } static void emulator_get_gdt(struct x86_emulate_ctxt *ctxt, struct desc_ptr *dt) { - kvm_x86_ops->get_gdt(emul_to_vcpu(ctxt), dt); + kvm_x86_ops.get_gdt(emul_to_vcpu(ctxt), dt); } static void emulator_get_idt(struct x86_emulate_ctxt *ctxt, struct desc_ptr *dt) { - kvm_x86_ops->get_idt(emul_to_vcpu(ctxt), dt); + kvm_x86_ops.get_idt(emul_to_vcpu(ctxt), dt); } static void emulator_set_gdt(struct x86_emulate_ctxt *ctxt, struct desc_ptr *dt) { - kvm_x86_ops->set_gdt(emul_to_vcpu(ctxt), dt); + kvm_x86_ops.set_gdt(emul_to_vcpu(ctxt), dt); } static void emulator_set_idt(struct x86_emulate_ctxt *ctxt, struct desc_ptr *dt) { - kvm_x86_ops->set_idt(emul_to_vcpu(ctxt), dt); + kvm_x86_ops.set_idt(emul_to_vcpu(ctxt), dt); } static unsigned long emulator_get_cached_segment_base( @@ -6236,7 +6236,7 @@ static int emulator_intercept(struct x86_emulate_ctxt *ctxt, struct x86_instruction_info *info, enum x86_intercept_stage stage) { - return kvm_x86_ops->check_intercept(emul_to_vcpu(ctxt), info, stage, + return kvm_x86_ops.check_intercept(emul_to_vcpu(ctxt), info, stage, &ctxt->exception); } @@ -6274,7 +6274,7 @@ static void emulator_write_gpr(struct x86_emulate_ctxt *ctxt, unsigned reg, ulon static void emulator_set_nmi_mask(struct x86_emulate_ctxt *ctxt, bool masked) { - kvm_x86_ops->set_nmi_mask(emul_to_vcpu(ctxt), masked); + kvm_x86_ops.set_nmi_mask(emul_to_vcpu(ctxt), masked); } static unsigned emulator_get_hflags(struct x86_emulate_ctxt *ctxt) @@ -6290,7 +6290,7 @@ static void emulator_set_hflags(struct x86_emulate_ctxt *ctxt, unsigned emul_fla static int emulator_pre_leave_smm(struct x86_emulate_ctxt *ctxt, const char *smstate) { - return kvm_x86_ops->pre_leave_smm(emul_to_vcpu(ctxt), smstate); + return kvm_x86_ops.pre_leave_smm(emul_to_vcpu(ctxt), smstate); } static void emulator_post_leave_smm(struct x86_emulate_ctxt *ctxt) @@ -6352,7 +6352,7 @@ static const struct x86_emulate_ops emulate_ops = { static void toggle_interruptibility(struct kvm_vcpu *vcpu, u32 mask) { - u32 int_shadow = kvm_x86_ops->get_interrupt_shadow(vcpu); + u32 int_shadow = kvm_x86_ops.get_interrupt_shadow(vcpu); /* * an sti; sti; sequence only disable interrupts for the first * instruction. So, if the last instruction, be it emulated or @@ -6363,7 +6363,7 @@ static void toggle_interruptibility(struct kvm_vcpu *vcpu, u32 mask) if (int_shadow & mask) mask = 0; if (unlikely(int_shadow || mask)) { - kvm_x86_ops->set_interrupt_shadow(vcpu, mask); + kvm_x86_ops.set_interrupt_shadow(vcpu, mask); if (!mask) kvm_make_request(KVM_REQ_EVENT, vcpu); } @@ -6405,7 +6405,7 @@ static void init_emulate_ctxt(struct kvm_vcpu *vcpu) struct x86_emulate_ctxt *ctxt = vcpu->arch.emulate_ctxt; int cs_db, cs_l; - kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); + kvm_x86_ops.get_cs_db_l_bits(vcpu, &cs_db, &cs_l); ctxt->gpa_available = false; ctxt->eflags = kvm_get_rflags(vcpu); @@ -6466,7 +6466,7 @@ static int handle_emulation_failure(struct kvm_vcpu *vcpu, int emulation_type) kvm_queue_exception(vcpu, UD_VECTOR); - if (!is_guest_mode(vcpu) && kvm_x86_ops->get_cpl(vcpu) == 0) { + if (!is_guest_mode(vcpu) && kvm_x86_ops.get_cpl(vcpu) == 0) { vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; vcpu->run->internal.ndata = 0; @@ -6647,10 +6647,10 @@ static int kvm_vcpu_do_singlestep(struct kvm_vcpu *vcpu) int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu) { - unsigned long rflags = kvm_x86_ops->get_rflags(vcpu); + unsigned long rflags = kvm_x86_ops.get_rflags(vcpu); int r; - r = kvm_x86_ops->skip_emulated_instruction(vcpu); + r = kvm_x86_ops.skip_emulated_instruction(vcpu); if (unlikely(!r)) return 0; @@ -6885,7 +6885,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, r = 1; if (writeback) { - unsigned long rflags = kvm_x86_ops->get_rflags(vcpu); + unsigned long rflags = kvm_x86_ops.get_rflags(vcpu); toggle_interruptibility(vcpu, ctxt->interruptibility); vcpu->arch.emulate_regs_need_sync_to_vcpu = false; if (!ctxt->have_exception || @@ -6893,8 +6893,8 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, kvm_rip_write(vcpu, ctxt->eip); if (r && ctxt->tf) r = kvm_vcpu_do_singlestep(vcpu); - if (kvm_x86_ops->update_emulated_instruction) - kvm_x86_ops->update_emulated_instruction(vcpu); + if (kvm_x86_ops.update_emulated_instruction) + kvm_x86_ops.update_emulated_instruction(vcpu); __kvm_set_rflags(vcpu, ctxt->eflags); } @@ -7221,7 +7221,7 @@ static int kvm_is_user_mode(void) int user_mode = 3; if (__this_cpu_read(current_vcpu)) - user_mode = kvm_x86_ops->get_cpl(__this_cpu_read(current_vcpu)); + user_mode = kvm_x86_ops.get_cpl(__this_cpu_read(current_vcpu)); return user_mode != 0; } @@ -7301,7 +7301,7 @@ int kvm_arch_init(void *opaque) struct kvm_x86_init_ops *ops = opaque; int r; - if (kvm_x86_ops) { + if (kvm_x86_ops.hardware_enable) { printk(KERN_ERR "kvm: already loaded the other module\n"); r = -EEXIST; goto out; @@ -7404,7 +7404,7 @@ void kvm_arch_exit(void) #ifdef CONFIG_X86_64 pvclock_gtod_unregister_notifier(&pvclock_gtod_notifier); #endif - kvm_x86_ops = NULL; + kvm_x86_ops.hardware_enable = NULL; kvm_mmu_module_exit(); free_percpu(shared_msrs); kmem_cache_destroy(x86_fpu_cache); @@ -7542,7 +7542,7 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu) a3 &= 0xFFFFFFFF; } - if (kvm_x86_ops->get_cpl(vcpu) != 0) { + if (kvm_x86_ops.get_cpl(vcpu) != 0) { ret = -KVM_EPERM; goto out; } @@ -7588,7 +7588,7 @@ static int emulator_fix_hypercall(struct x86_emulate_ctxt *ctxt) char instruction[3]; unsigned long rip = kvm_rip_read(vcpu); - kvm_x86_ops->patch_hypercall(vcpu, instruction); + kvm_x86_ops.patch_hypercall(vcpu, instruction); return emulator_write_emulated(ctxt, rip, instruction, 3, &ctxt->exception); @@ -7617,7 +7617,7 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu) { int max_irr, tpr; - if (!kvm_x86_ops->update_cr8_intercept) + if (!kvm_x86_ops.update_cr8_intercept) return; if (!lapic_in_kernel(vcpu)) @@ -7636,7 +7636,7 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu) tpr = kvm_lapic_get_cr8(vcpu); - kvm_x86_ops->update_cr8_intercept(vcpu, tpr, max_irr); + kvm_x86_ops.update_cr8_intercept(vcpu, tpr, max_irr); } static int inject_pending_event(struct kvm_vcpu *vcpu) @@ -7646,7 +7646,7 @@ static int inject_pending_event(struct kvm_vcpu *vcpu) /* try to reinject previous events if any */ if (vcpu->arch.exception.injected) - kvm_x86_ops->queue_exception(vcpu); + kvm_x86_ops.queue_exception(vcpu); /* * Do not inject an NMI or interrupt if there is a pending * exception. Exceptions and interrupts are recognized at @@ -7663,9 +7663,9 @@ static int inject_pending_event(struct kvm_vcpu *vcpu) */ else if (!vcpu->arch.exception.pending) { if (vcpu->arch.nmi_injected) - kvm_x86_ops->set_nmi(vcpu); + kvm_x86_ops.set_nmi(vcpu); else if (vcpu->arch.interrupt.injected) - kvm_x86_ops->set_irq(vcpu); + kvm_x86_ops.set_irq(vcpu); } /* @@ -7674,8 +7674,8 @@ static int inject_pending_event(struct kvm_vcpu *vcpu) * from L2 to L1 due to pending L1 events which require exit * from L2 to L1. */ - if (is_guest_mode(vcpu) && kvm_x86_ops->check_nested_events) { - r = kvm_x86_ops->check_nested_events(vcpu); + if (is_guest_mode(vcpu) && kvm_x86_ops.check_nested_events) { + r = kvm_x86_ops.check_nested_events(vcpu); if (r != 0) return r; } @@ -7712,7 +7712,7 @@ static int inject_pending_event(struct kvm_vcpu *vcpu) } } - kvm_x86_ops->queue_exception(vcpu); + kvm_x86_ops.queue_exception(vcpu); } /* Don't consider new event if we re-injected an event */ @@ -7720,14 +7720,14 @@ static int inject_pending_event(struct kvm_vcpu *vcpu) return 0; if (vcpu->arch.smi_pending && !is_smm(vcpu) && - kvm_x86_ops->smi_allowed(vcpu)) { + kvm_x86_ops.smi_allowed(vcpu)) { vcpu->arch.smi_pending = false; ++vcpu->arch.smi_count; enter_smm(vcpu); - } else if (vcpu->arch.nmi_pending && kvm_x86_ops->nmi_allowed(vcpu)) { + } else if (vcpu->arch.nmi_pending && kvm_x86_ops.nmi_allowed(vcpu)) { --vcpu->arch.nmi_pending; vcpu->arch.nmi_injected = true; - kvm_x86_ops->set_nmi(vcpu); + kvm_x86_ops.set_nmi(vcpu); } else if (kvm_cpu_has_injectable_intr(vcpu)) { /* * Because interrupts can be injected asynchronously, we are @@ -7736,15 +7736,15 @@ static int inject_pending_event(struct kvm_vcpu *vcpu) * proposal and current concerns. Perhaps we should be setting * KVM_REQ_EVENT only on certain events and not unconditionally? */ - if (is_guest_mode(vcpu) && kvm_x86_ops->check_nested_events) { - r = kvm_x86_ops->check_nested_events(vcpu); + if (is_guest_mode(vcpu) && kvm_x86_ops.check_nested_events) { + r = kvm_x86_ops.check_nested_events(vcpu); if (r != 0) return r; } - if (kvm_x86_ops->interrupt_allowed(vcpu)) { + if (kvm_x86_ops.interrupt_allowed(vcpu)) { kvm_queue_interrupt(vcpu, kvm_cpu_get_interrupt(vcpu), false); - kvm_x86_ops->set_irq(vcpu); + kvm_x86_ops.set_irq(vcpu); } } @@ -7760,7 +7760,7 @@ static void process_nmi(struct kvm_vcpu *vcpu) * If an NMI is already in progress, limit further NMIs to just one. * Otherwise, allow two (and we'll inject the first one immediately). */ - if (kvm_x86_ops->get_nmi_mask(vcpu) || vcpu->arch.nmi_injected) + if (kvm_x86_ops.get_nmi_mask(vcpu) || vcpu->arch.nmi_injected) limit = 1; vcpu->arch.nmi_pending += atomic_xchg(&vcpu->arch.nmi_queued, 0); @@ -7850,11 +7850,11 @@ static void enter_smm_save_state_32(struct kvm_vcpu *vcpu, char *buf) put_smstate(u32, buf, 0x7f7c, seg.limit); put_smstate(u32, buf, 0x7f78, enter_smm_get_segment_flags(&seg)); - kvm_x86_ops->get_gdt(vcpu, &dt); + kvm_x86_ops.get_gdt(vcpu, &dt); put_smstate(u32, buf, 0x7f74, dt.address); put_smstate(u32, buf, 0x7f70, dt.size); - kvm_x86_ops->get_idt(vcpu, &dt); + kvm_x86_ops.get_idt(vcpu, &dt); put_smstate(u32, buf, 0x7f58, dt.address); put_smstate(u32, buf, 0x7f54, dt.size); @@ -7904,7 +7904,7 @@ static void enter_smm_save_state_64(struct kvm_vcpu *vcpu, char *buf) put_smstate(u32, buf, 0x7e94, seg.limit); put_smstate(u64, buf, 0x7e98, seg.base); - kvm_x86_ops->get_idt(vcpu, &dt); + kvm_x86_ops.get_idt(vcpu, &dt); put_smstate(u32, buf, 0x7e84, dt.size); put_smstate(u64, buf, 0x7e88, dt.address); @@ -7914,7 +7914,7 @@ static void enter_smm_save_state_64(struct kvm_vcpu *vcpu, char *buf) put_smstate(u32, buf, 0x7e74, seg.limit); put_smstate(u64, buf, 0x7e78, seg.base); - kvm_x86_ops->get_gdt(vcpu, &dt); + kvm_x86_ops.get_gdt(vcpu, &dt); put_smstate(u32, buf, 0x7e64, dt.size); put_smstate(u64, buf, 0x7e68, dt.address); @@ -7944,28 +7944,28 @@ static void enter_smm(struct kvm_vcpu *vcpu) * vCPU state (e.g. leave guest mode) after we've saved the state into * the SMM state-save area. */ - kvm_x86_ops->pre_enter_smm(vcpu, buf); + kvm_x86_ops.pre_enter_smm(vcpu, buf); vcpu->arch.hflags |= HF_SMM_MASK; kvm_vcpu_write_guest(vcpu, vcpu->arch.smbase + 0xfe00, buf, sizeof(buf)); - if (kvm_x86_ops->get_nmi_mask(vcpu)) + if (kvm_x86_ops.get_nmi_mask(vcpu)) vcpu->arch.hflags |= HF_SMM_INSIDE_NMI_MASK; else - kvm_x86_ops->set_nmi_mask(vcpu, true); + kvm_x86_ops.set_nmi_mask(vcpu, true); kvm_set_rflags(vcpu, X86_EFLAGS_FIXED); kvm_rip_write(vcpu, 0x8000); cr0 = vcpu->arch.cr0 & ~(X86_CR0_PE | X86_CR0_EM | X86_CR0_TS | X86_CR0_PG); - kvm_x86_ops->set_cr0(vcpu, cr0); + kvm_x86_ops.set_cr0(vcpu, cr0); vcpu->arch.cr0 = cr0; - kvm_x86_ops->set_cr4(vcpu, 0); + kvm_x86_ops.set_cr4(vcpu, 0); /* Undocumented: IDT limit is set to zero on entry to SMM. */ dt.address = dt.size = 0; - kvm_x86_ops->set_idt(vcpu, &dt); + kvm_x86_ops.set_idt(vcpu, &dt); __kvm_set_dr(vcpu, 7, DR7_FIXED_1); @@ -7996,7 +7996,7 @@ static void enter_smm(struct kvm_vcpu *vcpu) #ifdef CONFIG_X86_64 if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) - kvm_x86_ops->set_efer(vcpu, 0); + kvm_x86_ops.set_efer(vcpu, 0); #endif kvm_update_cpuid(vcpu); @@ -8034,7 +8034,7 @@ void kvm_vcpu_update_apicv(struct kvm_vcpu *vcpu) vcpu->arch.apicv_active = kvm_apicv_activated(vcpu->kvm); kvm_apic_update_apicv(vcpu); - kvm_x86_ops->refresh_apicv_exec_ctrl(vcpu); + kvm_x86_ops.refresh_apicv_exec_ctrl(vcpu); } EXPORT_SYMBOL_GPL(kvm_vcpu_update_apicv); @@ -8049,8 +8049,8 @@ void kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit) { unsigned long old, new, expected; - if (!kvm_x86_ops->check_apicv_inhibit_reasons || - !kvm_x86_ops->check_apicv_inhibit_reasons(bit)) + if (!kvm_x86_ops.check_apicv_inhibit_reasons || + !kvm_x86_ops.check_apicv_inhibit_reasons(bit)) return; old = READ_ONCE(kvm->arch.apicv_inhibit_reasons); @@ -8069,8 +8069,8 @@ void kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit) return; trace_kvm_apicv_update_request(activate, bit); - if (kvm_x86_ops->pre_update_apicv_exec_ctrl) - kvm_x86_ops->pre_update_apicv_exec_ctrl(kvm, activate); + if (kvm_x86_ops.pre_update_apicv_exec_ctrl) + kvm_x86_ops.pre_update_apicv_exec_ctrl(kvm, activate); kvm_make_all_cpus_request(kvm, KVM_REQ_APICV_UPDATE); } EXPORT_SYMBOL_GPL(kvm_request_apicv_update); @@ -8086,7 +8086,7 @@ static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu) kvm_scan_ioapic_routes(vcpu, vcpu->arch.ioapic_handled_vectors); else { if (vcpu->arch.apicv_active) - kvm_x86_ops->sync_pir_to_irr(vcpu); + kvm_x86_ops.sync_pir_to_irr(vcpu); if (ioapic_in_kernel(vcpu->kvm)) kvm_ioapic_scan_entry(vcpu, vcpu->arch.ioapic_handled_vectors); } @@ -8106,7 +8106,7 @@ static void vcpu_load_eoi_exitmap(struct kvm_vcpu *vcpu) bitmap_or((ulong *)eoi_exit_bitmap, vcpu->arch.ioapic_handled_vectors, vcpu_to_synic(vcpu)->vec_bitmap, 256); - kvm_x86_ops->load_eoi_exitmap(vcpu, eoi_exit_bitmap); + kvm_x86_ops.load_eoi_exitmap(vcpu, eoi_exit_bitmap); } int kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm, @@ -8133,13 +8133,13 @@ void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu) if (!lapic_in_kernel(vcpu)) return; - if (!kvm_x86_ops->set_apic_access_page_addr) + if (!kvm_x86_ops.set_apic_access_page_addr) return; page = gfn_to_page(vcpu->kvm, APIC_DEFAULT_PHYS_BASE >> PAGE_SHIFT); if (is_error_page(page)) return; - kvm_x86_ops->set_apic_access_page_addr(vcpu, page_to_phys(page)); + kvm_x86_ops.set_apic_access_page_addr(vcpu, page_to_phys(page)); /* * Do not pin apic access page in memory, the MMU notifier @@ -8171,7 +8171,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (kvm_request_pending(vcpu)) { if (kvm_check_request(KVM_REQ_GET_VMCS12_PAGES, vcpu)) { - if (unlikely(!kvm_x86_ops->get_vmcs12_pages(vcpu))) { + if (unlikely(!kvm_x86_ops.get_vmcs12_pages(vcpu))) { r = 0; goto out; } @@ -8295,12 +8295,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) * SMI. */ if (vcpu->arch.smi_pending && !is_smm(vcpu)) - if (!kvm_x86_ops->enable_smi_window(vcpu)) + if (!kvm_x86_ops.enable_smi_window(vcpu)) req_immediate_exit = true; if (vcpu->arch.nmi_pending) - kvm_x86_ops->enable_nmi_window(vcpu); + kvm_x86_ops.enable_nmi_window(vcpu); if (kvm_cpu_has_injectable_intr(vcpu) || req_int_win) - kvm_x86_ops->enable_irq_window(vcpu); + kvm_x86_ops.enable_irq_window(vcpu); WARN_ON(vcpu->arch.exception.pending); } @@ -8317,7 +8317,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) preempt_disable(); - kvm_x86_ops->prepare_guest_switch(vcpu); + kvm_x86_ops.prepare_guest_switch(vcpu); /* * Disable IRQs before setting IN_GUEST_MODE. Posted interrupt @@ -8348,7 +8348,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) * notified with kvm_vcpu_kick. */ if (kvm_lapic_enabled(vcpu) && vcpu->arch.apicv_active) - kvm_x86_ops->sync_pir_to_irr(vcpu); + kvm_x86_ops.sync_pir_to_irr(vcpu); if (vcpu->mode == EXITING_GUEST_MODE || kvm_request_pending(vcpu) || need_resched() || signal_pending(current)) { @@ -8363,7 +8363,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (req_immediate_exit) { kvm_make_request(KVM_REQ_EVENT, vcpu); - kvm_x86_ops->request_immediate_exit(vcpu); + kvm_x86_ops.request_immediate_exit(vcpu); } trace_kvm_entry(vcpu->vcpu_id); @@ -8383,7 +8383,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD; } - kvm_x86_ops->run(vcpu); + kvm_x86_ops.run(vcpu); /* * Do this here before restoring debug registers on the host. And @@ -8393,7 +8393,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) */ if (unlikely(vcpu->arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT)) { WARN_ON(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP); - kvm_x86_ops->sync_dirty_debug_regs(vcpu); + kvm_x86_ops.sync_dirty_debug_regs(vcpu); kvm_update_dr0123(vcpu); kvm_update_dr6(vcpu); kvm_update_dr7(vcpu); @@ -8415,7 +8415,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) vcpu->mode = OUTSIDE_GUEST_MODE; smp_wmb(); - kvm_x86_ops->handle_exit_irqoff(vcpu, &exit_fastpath); + kvm_x86_ops.handle_exit_irqoff(vcpu, &exit_fastpath); /* * Consume any pending interrupts, including the possible source of @@ -8458,11 +8458,11 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (vcpu->arch.apic_attention) kvm_lapic_sync_from_vapic(vcpu); - r = kvm_x86_ops->handle_exit(vcpu, exit_fastpath); + r = kvm_x86_ops.handle_exit(vcpu, exit_fastpath); return r; cancel_injection: - kvm_x86_ops->cancel_injection(vcpu); + kvm_x86_ops.cancel_injection(vcpu); if (unlikely(vcpu->arch.apic_attention)) kvm_lapic_sync_from_vapic(vcpu); out: @@ -8472,13 +8472,13 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu) { if (!kvm_arch_vcpu_runnable(vcpu) && - (!kvm_x86_ops->pre_block || kvm_x86_ops->pre_block(vcpu) == 0)) { + (!kvm_x86_ops.pre_block || kvm_x86_ops.pre_block(vcpu) == 0)) { srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); kvm_vcpu_block(vcpu); vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); - if (kvm_x86_ops->post_block) - kvm_x86_ops->post_block(vcpu); + if (kvm_x86_ops.post_block) + kvm_x86_ops.post_block(vcpu); if (!kvm_check_request(KVM_REQ_UNHALT, vcpu)) return 1; @@ -8504,8 +8504,8 @@ static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu) static inline bool kvm_vcpu_running(struct kvm_vcpu *vcpu) { - if (is_guest_mode(vcpu) && kvm_x86_ops->check_nested_events) - kvm_x86_ops->check_nested_events(vcpu); + if (is_guest_mode(vcpu) && kvm_x86_ops.check_nested_events) + kvm_x86_ops.check_nested_events(vcpu); return (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE && !vcpu->arch.apf.halted); @@ -8661,7 +8661,7 @@ static void kvm_load_guest_fpu(struct kvm_vcpu *vcpu) kvm_save_current_fpu(vcpu->arch.user_fpu); - /* PKRU is separately restored in kvm_x86_ops->run. */ + /* PKRU is separately restored in kvm_x86_ops.run. */ __copy_kernel_to_fpregs(&vcpu->arch.guest_fpu->state, ~XFEATURE_MASK_PKRU); @@ -8864,10 +8864,10 @@ static void __get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) kvm_get_segment(vcpu, &sregs->tr, VCPU_SREG_TR); kvm_get_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR); - kvm_x86_ops->get_idt(vcpu, &dt); + kvm_x86_ops.get_idt(vcpu, &dt); sregs->idt.limit = dt.size; sregs->idt.base = dt.address; - kvm_x86_ops->get_gdt(vcpu, &dt); + kvm_x86_ops.get_gdt(vcpu, &dt); sregs->gdt.limit = dt.size; sregs->gdt.base = dt.address; @@ -9014,10 +9014,10 @@ static int __set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) dt.size = sregs->idt.limit; dt.address = sregs->idt.base; - kvm_x86_ops->set_idt(vcpu, &dt); + kvm_x86_ops.set_idt(vcpu, &dt); dt.size = sregs->gdt.limit; dt.address = sregs->gdt.base; - kvm_x86_ops->set_gdt(vcpu, &dt); + kvm_x86_ops.set_gdt(vcpu, &dt); vcpu->arch.cr2 = sregs->cr2; mmu_reset_needed |= kvm_read_cr3(vcpu) != sregs->cr3; @@ -9027,16 +9027,16 @@ static int __set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) kvm_set_cr8(vcpu, sregs->cr8); mmu_reset_needed |= vcpu->arch.efer != sregs->efer; - kvm_x86_ops->set_efer(vcpu, sregs->efer); + kvm_x86_ops.set_efer(vcpu, sregs->efer); mmu_reset_needed |= kvm_read_cr0(vcpu) != sregs->cr0; - kvm_x86_ops->set_cr0(vcpu, sregs->cr0); + kvm_x86_ops.set_cr0(vcpu, sregs->cr0); vcpu->arch.cr0 = sregs->cr0; mmu_reset_needed |= kvm_read_cr4(vcpu) != sregs->cr4; cpuid_update_needed |= ((kvm_read_cr4(vcpu) ^ sregs->cr4) & (X86_CR4_OSXSAVE | X86_CR4_PKE)); - kvm_x86_ops->set_cr4(vcpu, sregs->cr4); + kvm_x86_ops.set_cr4(vcpu, sregs->cr4); if (cpuid_update_needed) kvm_update_cpuid(vcpu); @@ -9142,7 +9142,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, */ kvm_set_rflags(vcpu, rflags); - kvm_x86_ops->update_bp_intercept(vcpu); + kvm_x86_ops.update_bp_intercept(vcpu); r = 0; @@ -9353,7 +9353,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) kvm_hv_vcpu_init(vcpu); - r = kvm_x86_ops->vcpu_create(vcpu); + r = kvm_x86_ops.vcpu_create(vcpu); if (r) goto free_guest_fpu; @@ -9420,7 +9420,7 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) kvmclock_reset(vcpu); - kvm_x86_ops->vcpu_free(vcpu); + kvm_x86_ops.vcpu_free(vcpu); kmem_cache_free(x86_emulator_cache, vcpu->arch.emulate_ctxt); free_cpumask_var(vcpu->arch.wbinvd_dirty_mask); @@ -9508,7 +9508,7 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) vcpu->arch.ia32_xss = 0; - kvm_x86_ops->vcpu_reset(vcpu, init_event); + kvm_x86_ops.vcpu_reset(vcpu, init_event); } void kvm_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector) @@ -9533,7 +9533,7 @@ int kvm_arch_hardware_enable(void) bool stable, backwards_tsc = false; kvm_shared_msr_cpu_online(); - ret = kvm_x86_ops->hardware_enable(); + ret = kvm_x86_ops.hardware_enable(); if (ret != 0) return ret; @@ -9615,7 +9615,7 @@ int kvm_arch_hardware_enable(void) void kvm_arch_hardware_disable(void) { - kvm_x86_ops->hardware_disable(); + kvm_x86_ops.hardware_disable(); drop_user_return_notifiers(); } @@ -9633,7 +9633,7 @@ int kvm_arch_hardware_setup(void *opaque) if (r != 0) return r; - kvm_x86_ops = ops->runtime_ops; + memcpy(&kvm_x86_ops, ops->runtime_ops, sizeof(kvm_x86_ops)); if (!kvm_cpu_cap_has(X86_FEATURE_XSAVES)) supported_xss = 0; @@ -9660,7 +9660,7 @@ int kvm_arch_hardware_setup(void *opaque) void kvm_arch_hardware_unsetup(void) { - kvm_x86_ops->hardware_unsetup(); + kvm_x86_ops.hardware_unsetup(); } int kvm_arch_check_processor_compat(void *opaque) @@ -9699,7 +9699,7 @@ void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) pmu->need_cleanup = true; kvm_make_request(KVM_REQ_PMU, vcpu); } - kvm_x86_ops->sched_in(vcpu, cpu); + kvm_x86_ops.sched_in(vcpu, cpu); } void kvm_arch_free_vm(struct kvm *kvm) @@ -9743,7 +9743,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) kvm_page_track_init(kvm); kvm_mmu_init_vm(kvm); - return kvm_x86_ops->vm_init(kvm); + return kvm_x86_ops.vm_init(kvm); } int kvm_arch_post_init_vm(struct kvm *kvm) @@ -9866,8 +9866,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm) __x86_set_memory_region(kvm, TSS_PRIVATE_MEMSLOT, 0, 0); mutex_unlock(&kvm->slots_lock); } - if (kvm_x86_ops->vm_destroy) - kvm_x86_ops->vm_destroy(kvm); + if (kvm_x86_ops.vm_destroy) + kvm_x86_ops.vm_destroy(kvm); kvm_pic_destroy(kvm); kvm_ioapic_destroy(kvm); kvm_free_vcpus(kvm); @@ -10005,7 +10005,7 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm, /* * Call kvm_x86_ops dirty logging hooks when they are valid. * - * kvm_x86_ops->slot_disable_log_dirty is called when: + * kvm_x86_ops.slot_disable_log_dirty is called when: * * - KVM_MR_CREATE with dirty logging is disabled * - KVM_MR_FLAGS_ONLY with dirty logging is disabled in new flag @@ -10017,7 +10017,7 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm, * any additional overhead from PML when guest is running with dirty * logging disabled for memory slots. * - * kvm_x86_ops->slot_enable_log_dirty is called when switching new slot + * kvm_x86_ops.slot_enable_log_dirty is called when switching new slot * to dirty logging mode. * * If kvm_x86_ops dirty logging hooks are invalid, use write protect. @@ -10033,8 +10033,8 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm, * See the comments in fast_page_fault(). */ if (new->flags & KVM_MEM_LOG_DIRTY_PAGES) { - if (kvm_x86_ops->slot_enable_log_dirty) { - kvm_x86_ops->slot_enable_log_dirty(kvm, new); + if (kvm_x86_ops.slot_enable_log_dirty) { + kvm_x86_ops.slot_enable_log_dirty(kvm, new); } else { int level = kvm_dirty_log_manual_protect_and_init_set(kvm) ? @@ -10051,8 +10051,8 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm, kvm_mmu_slot_remove_write_access(kvm, new, level); } } else { - if (kvm_x86_ops->slot_disable_log_dirty) - kvm_x86_ops->slot_disable_log_dirty(kvm, new); + if (kvm_x86_ops.slot_disable_log_dirty) + kvm_x86_ops.slot_disable_log_dirty(kvm, new); } } @@ -10120,8 +10120,8 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm, static inline bool kvm_guest_apic_has_interrupt(struct kvm_vcpu *vcpu) { return (is_guest_mode(vcpu) && - kvm_x86_ops->guest_apic_has_interrupt && - kvm_x86_ops->guest_apic_has_interrupt(vcpu)); + kvm_x86_ops.guest_apic_has_interrupt && + kvm_x86_ops.guest_apic_has_interrupt(vcpu)); } static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu) @@ -10140,7 +10140,7 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu) if (kvm_test_request(KVM_REQ_NMI, vcpu) || (vcpu->arch.nmi_pending && - kvm_x86_ops->nmi_allowed(vcpu))) + kvm_x86_ops.nmi_allowed(vcpu))) return true; if (kvm_test_request(KVM_REQ_SMI, vcpu) || @@ -10173,7 +10173,7 @@ bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu) kvm_test_request(KVM_REQ_EVENT, vcpu)) return true; - if (vcpu->arch.apicv_active && kvm_x86_ops->dy_apicv_has_pending_interrupt(vcpu)) + if (vcpu->arch.apicv_active && kvm_x86_ops.dy_apicv_has_pending_interrupt(vcpu)) return true; return false; @@ -10191,7 +10191,7 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu) int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu) { - return kvm_x86_ops->interrupt_allowed(vcpu); + return kvm_x86_ops.interrupt_allowed(vcpu); } unsigned long kvm_get_linear_rip(struct kvm_vcpu *vcpu) @@ -10213,7 +10213,7 @@ unsigned long kvm_get_rflags(struct kvm_vcpu *vcpu) { unsigned long rflags; - rflags = kvm_x86_ops->get_rflags(vcpu); + rflags = kvm_x86_ops.get_rflags(vcpu); if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) rflags &= ~X86_EFLAGS_TF; return rflags; @@ -10225,7 +10225,7 @@ static void __kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP && kvm_is_linear_rip(vcpu, vcpu->arch.singlestep_rip)) rflags |= X86_EFLAGS_TF; - kvm_x86_ops->set_rflags(vcpu, rflags); + kvm_x86_ops.set_rflags(vcpu, rflags); } void kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) @@ -10336,7 +10336,7 @@ static bool kvm_can_deliver_async_pf(struct kvm_vcpu *vcpu) if (!(vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED) || (vcpu->arch.apf.send_user_only && - kvm_x86_ops->get_cpl(vcpu) == 0)) + kvm_x86_ops.get_cpl(vcpu) == 0)) return false; return true; @@ -10356,7 +10356,7 @@ bool kvm_can_do_async_pf(struct kvm_vcpu *vcpu) * If interrupts are off we cannot even use an artificial * halt state. */ - return kvm_x86_ops->interrupt_allowed(vcpu); + return kvm_x86_ops.interrupt_allowed(vcpu); } void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu, @@ -10485,7 +10485,7 @@ int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *cons, irqfd->producer = prod; - return kvm_x86_ops->update_pi_irte(irqfd->kvm, + return kvm_x86_ops.update_pi_irte(irqfd->kvm, prod->irq, irqfd->gsi, 1); } @@ -10505,7 +10505,7 @@ void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons, * when the irq is masked/disabled or the consumer side (KVM * int this case doesn't want to receive the interrupts. */ - ret = kvm_x86_ops->update_pi_irte(irqfd->kvm, prod->irq, irqfd->gsi, 0); + ret = kvm_x86_ops.update_pi_irte(irqfd->kvm, prod->irq, irqfd->gsi, 0); if (ret) printk(KERN_INFO "irq bypass consumer (token %p) unregistration" " fails: %d\n", irqfd->consumer.token, ret); @@ -10514,7 +10514,7 @@ void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons, int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq, bool set) { - return kvm_x86_ops->update_pi_irte(kvm, host_irq, guest_irq, set); + return kvm_x86_ops.update_pi_irte(kvm, host_irq, guest_irq, set); } bool kvm_vector_hashing_enabled(void) diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index c1954e216b41..b968acc0516f 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -97,7 +97,7 @@ static inline bool is_64_bit_mode(struct kvm_vcpu *vcpu) if (!is_long_mode(vcpu)) return false; - kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); + kvm_x86_ops.get_cs_db_l_bits(vcpu, &cs_db, &cs_l); return cs_l; } @@ -237,7 +237,7 @@ static inline bool kvm_check_has_quirk(struct kvm *kvm, u64 quirk) static inline bool kvm_vcpu_latch_init(struct kvm_vcpu *vcpu) { - return is_smm(vcpu) || kvm_x86_ops->apic_init_signal_blocked(vcpu); + return is_smm(vcpu) || kvm_x86_ops.apic_init_signal_blocked(vcpu); } void kvm_set_pending_timer(struct kvm_vcpu *vcpu); -- 2.24.1 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm