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KVM: x86: move setting of ept_identity_map_addr to vmx.c

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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>
This commit is contained in:
Sean Christopherson 2018-03-20 12:17:19 -07:00 committed by Paolo Bonzini
parent 434a1e9446
commit 2ac52ab861
4 changed files with 15 additions and 2 deletions
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1
arch/x86/include/asm/kvm_host.h
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@ -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);

6
arch/x86/kvm/svm.c
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@ -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,

7
arch/x86/kvm/vmx.c
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@ -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,

3
arch/x86/kvm/x86.c
View File

@ -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,