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 <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 94dcc55..5f17a23 100644 (file)
--- 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 12b8e38..add500c 100644 (file)
--- 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 3064109..7b842fe 100644 (file)
--- 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 9d19e6a..1583bdc 100644 (file)
--- 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,