These functions only operate on a given MMU, of which there is more
than one in a vCPU (we care about two, because the third does not have
any roots and is only used to walk guest page tables). They do need a
struct kvm in order to lock the mmu_lock, but they do not needed anything
else in the struct kvm_vcpu. So, pass the vcpu->kvm directly to them.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
void kvm_update_dr7(struct kvm_vcpu *vcpu);
int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn);
void kvm_update_dr7(struct kvm_vcpu *vcpu);
int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn);
-void kvm_mmu_free_roots(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+void kvm_mmu_free_roots(struct kvm *kvm, struct kvm_mmu *mmu,
-void kvm_mmu_free_guest_mode_roots(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu);
+void kvm_mmu_free_guest_mode_roots(struct kvm *kvm, struct kvm_mmu *mmu);
gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva,
struct x86_exception *exception);
gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva,
gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva,
struct x86_exception *exception);
gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva,
}
/* roots_to_free must be some combination of the KVM_MMU_ROOT_* flags */
}
/* roots_to_free must be some combination of the KVM_MMU_ROOT_* flags */
-void kvm_mmu_free_roots(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+void kvm_mmu_free_roots(struct kvm *kvm, struct kvm_mmu *mmu,
- struct kvm *kvm = vcpu->kvm;
int i;
LIST_HEAD(invalid_list);
bool free_active_root;
int i;
LIST_HEAD(invalid_list);
bool free_active_root;
}
EXPORT_SYMBOL_GPL(kvm_mmu_free_roots);
}
EXPORT_SYMBOL_GPL(kvm_mmu_free_roots);
-void kvm_mmu_free_guest_mode_roots(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu)
+void kvm_mmu_free_guest_mode_roots(struct kvm *kvm, struct kvm_mmu *mmu)
{
unsigned long roots_to_free = 0;
hpa_t root_hpa;
{
unsigned long roots_to_free = 0;
hpa_t root_hpa;
roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
}
roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
}
- kvm_mmu_free_roots(vcpu, mmu, roots_to_free);
+ kvm_mmu_free_roots(kvm, mmu, roots_to_free);
}
EXPORT_SYMBOL_GPL(kvm_mmu_free_guest_mode_roots);
}
EXPORT_SYMBOL_GPL(kvm_mmu_free_guest_mode_roots);
roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
/* sync prev_roots by simply freeing them */
roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
/* sync prev_roots by simply freeing them */
- kvm_mmu_free_roots(vcpu, vcpu->arch.mmu, roots_to_free);
+ kvm_mmu_free_roots(vcpu->kvm, vcpu->arch.mmu, roots_to_free);
}
static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
}
static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
static void __kvm_mmu_new_pgd(struct kvm_vcpu *vcpu, gpa_t new_pgd,
union kvm_mmu_page_role new_role)
{
static void __kvm_mmu_new_pgd(struct kvm_vcpu *vcpu, gpa_t new_pgd,
union kvm_mmu_page_role new_role)
{
+ struct kvm_mmu *mmu = vcpu->arch.mmu;
+
if (!fast_pgd_switch(vcpu, new_pgd, new_role)) {
if (!fast_pgd_switch(vcpu, new_pgd, new_role)) {
- kvm_mmu_free_roots(vcpu, vcpu->arch.mmu, KVM_MMU_ROOT_CURRENT);
+ kvm_mmu_free_roots(vcpu->kvm, mmu, KVM_MMU_ROOT_CURRENT);
void kvm_mmu_unload(struct kvm_vcpu *vcpu)
{
void kvm_mmu_unload(struct kvm_vcpu *vcpu)
{
- kvm_mmu_free_roots(vcpu, &vcpu->arch.root_mmu, KVM_MMU_ROOTS_ALL);
+ struct kvm *kvm = vcpu->kvm;
+
+ kvm_mmu_free_roots(kvm, &vcpu->arch.root_mmu, KVM_MMU_ROOTS_ALL);
WARN_ON(VALID_PAGE(vcpu->arch.root_mmu.root.hpa));
WARN_ON(VALID_PAGE(vcpu->arch.root_mmu.root.hpa));
- kvm_mmu_free_roots(vcpu, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL);
+ kvm_mmu_free_roots(kvm, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL);
WARN_ON(VALID_PAGE(vcpu->arch.guest_mmu.root.hpa));
}
WARN_ON(VALID_PAGE(vcpu->arch.guest_mmu.root.hpa));
}
kvm_vcpu_unmap(vcpu, &vmx->nested.pi_desc_map, true);
vmx->nested.pi_desc = NULL;
kvm_vcpu_unmap(vcpu, &vmx->nested.pi_desc_map, true);
vmx->nested.pi_desc = NULL;
- kvm_mmu_free_roots(vcpu, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL);
+ kvm_mmu_free_roots(vcpu->kvm, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL);
nested_release_evmcs(vcpu);
nested_release_evmcs(vcpu);
vmx->nested.current_vmptr >> PAGE_SHIFT,
vmx->nested.cached_vmcs12, 0, VMCS12_SIZE);
vmx->nested.current_vmptr >> PAGE_SHIFT,
vmx->nested.cached_vmcs12, 0, VMCS12_SIZE);
- kvm_mmu_free_roots(vcpu, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL);
+ kvm_mmu_free_roots(vcpu->kvm, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL);
vmx->nested.current_vmptr = INVALID_GPA;
}
vmx->nested.current_vmptr = INVALID_GPA;
}
- kvm_mmu_free_roots(vcpu, mmu, roots_to_free);
+ kvm_mmu_free_roots(vcpu->kvm, mmu, roots_to_free);
return nested_vmx_succeed(vcpu);
}
return nested_vmx_succeed(vcpu);
}
* TODO: sync only the affected SPTEs for INVDIVIDUAL_ADDR.
*/
if (!enable_ept)
* TODO: sync only the affected SPTEs for INVDIVIDUAL_ADDR.
*/
if (!enable_ept)
- kvm_mmu_free_guest_mode_roots(vcpu, &vcpu->arch.root_mmu);
+ kvm_mmu_free_guest_mode_roots(vcpu->kvm, &vcpu->arch.root_mmu);
return nested_vmx_succeed(vcpu);
}
return nested_vmx_succeed(vcpu);
}
* Shadow page roots need to be reconstructed instead.
*/
if (!tdp_enabled && memcmp(mmu->pdptrs, pdpte, sizeof(mmu->pdptrs)))
* Shadow page roots need to be reconstructed instead.
*/
if (!tdp_enabled && memcmp(mmu->pdptrs, pdpte, sizeof(mmu->pdptrs)))
- kvm_mmu_free_roots(vcpu, mmu, KVM_MMU_ROOT_CURRENT);
+ kvm_mmu_free_roots(vcpu->kvm, mmu, KVM_MMU_ROOT_CURRENT);
memcpy(mmu->pdptrs, pdpte, sizeof(mmu->pdptrs));
kvm_register_mark_dirty(vcpu, VCPU_EXREG_PDPTR);
memcpy(mmu->pdptrs, pdpte, sizeof(mmu->pdptrs));
kvm_register_mark_dirty(vcpu, VCPU_EXREG_PDPTR);
if (kvm_get_pcid(vcpu, mmu->prev_roots[i].pgd) == pcid)
roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
if (kvm_get_pcid(vcpu, mmu->prev_roots[i].pgd) == pcid)
roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
- kvm_mmu_free_roots(vcpu, mmu, roots_to_free);
+ kvm_mmu_free_roots(vcpu->kvm, mmu, roots_to_free);
}
int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
}
int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)