From 2ac52ab861b920b56e349244e14f957bb349010e Mon Sep 17 00:00:00 2001 From: Sean Christopherson Date: Tue, 20 Mar 2018 12:17:19 -0700 Subject: [PATCH] KVM: x86: move setting of ept_identity_map_addr to vmx.c Add kvm_x86_ops->set_identity_map_addr and set ept_identity_map_addr in VMX specific code so that ept_identity_map_addr can be moved out of 'struct kvm_arch' in a future patch. Signed-off-by: Sean Christopherson Signed-off-by: Paolo Bonzini --- arch/x86/include/asm/kvm_host.h | 1 + arch/x86/kvm/svm.c | 6 ++++++ arch/x86/kvm/vmx.c | 7 +++++++ arch/x86/kvm/x86.c | 3 +-- 4 files changed, 15 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 94dcc55d8af7..5f17a2386460 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1021,6 +1021,7 @@ struct kvm_x86_ops { void (*deliver_posted_interrupt)(struct kvm_vcpu *vcpu, int vector); int (*sync_pir_to_irr)(struct kvm_vcpu *vcpu); int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); + int (*set_identity_map_addr)(struct kvm *kvm, u64 ident_addr); int (*get_tdp_level)(struct kvm_vcpu *vcpu); u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio); int (*get_lpage_level)(void); diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 12b8e3867ce5..add500c365ab 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -5269,6 +5269,11 @@ static int svm_set_tss_addr(struct kvm *kvm, unsigned int addr) return 0; } +static int svm_set_identity_map_addr(struct kvm *kvm, u64 ident_addr) +{ + return 0; +} + static void svm_flush_tlb(struct kvm_vcpu *vcpu, bool invalidate_gpa) { struct vcpu_svm *svm = to_svm(vcpu); @@ -6959,6 +6964,7 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = { .apicv_post_state_restore = avic_post_state_restore, .set_tss_addr = svm_set_tss_addr, + .set_identity_map_addr = svm_set_identity_map_addr, .get_tdp_level = get_npt_level, .get_mt_mask = svm_get_mt_mask, diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 3064109d827d..7b842fe65377 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -6110,6 +6110,12 @@ static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr) return init_rmode_tss(kvm); } +static int vmx_set_identity_map_addr(struct kvm *kvm, u64 ident_addr) +{ + kvm->arch.ept_identity_map_addr = ident_addr; + return 0; +} + static bool rmode_exception(struct kvm_vcpu *vcpu, int vec) { switch (vec) { @@ -12510,6 +12516,7 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = { .deliver_posted_interrupt = vmx_deliver_posted_interrupt, .set_tss_addr = vmx_set_tss_addr, + .set_identity_map_addr = vmx_set_identity_map_addr, .get_tdp_level = get_ept_level, .get_mt_mask = vmx_get_mt_mask, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 9d19e6a31ed4..1583bdce0e5b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3964,8 +3964,7 @@ static int kvm_vm_ioctl_set_tss_addr(struct kvm *kvm, unsigned long addr) static int kvm_vm_ioctl_set_identity_map_addr(struct kvm *kvm, u64 ident_addr) { - kvm->arch.ept_identity_map_addr = ident_addr; - return 0; + return kvm_x86_ops->set_identity_map_addr(kvm, ident_addr); } static int kvm_vm_ioctl_set_nr_mmu_pages(struct kvm *kvm, -- GitLab