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| author | Lai Jiangshan <laijs@linux.alibaba.com> | 2021-11-24 20:20:49 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-12-08 04:25:12 -0500 |
| commit | cc022ae144c1ce318643f821461295337280a1c0 (patch) | |
| tree | 05c3dbf3e3d7c6a032743cd9c7b581181a159dfa /arch/x86/kvm/mmu/mmu.c | |
| parent | 84ea5c09a66d19eff2eaebffafa667e6bf9a7905 (diff) | |
| download | linux-cc022ae144c1ce318643f821461295337280a1c0.tar.bz2 | |
KVM: X86: Add parameter huge_page_level to kvm_init_shadow_ept_mmu()
The level of supported large page on nEPT affects the rsvds_bits_mask.
Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211124122055.64424-8-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index ad7e3c5903e7..41613963a455 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4905,7 +4905,8 @@ kvm_calc_shadow_ept_root_page_role(struct kvm_vcpu *vcpu, bool accessed_dirty, } void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly, - bool accessed_dirty, gpa_t new_eptp) + int huge_page_level, bool accessed_dirty, + gpa_t new_eptp) { struct kvm_mmu *context = &vcpu->arch.guest_mmu; u8 level = vmx_eptp_page_walk_level(new_eptp); @@ -4932,7 +4933,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly, update_permission_bitmask(context, true); context->pkru_mask = 0; - reset_rsvds_bits_mask_ept(vcpu, context, execonly, max_huge_page_level); + reset_rsvds_bits_mask_ept(vcpu, context, execonly, huge_page_level); reset_ept_shadow_zero_bits_mask(vcpu, context, execonly); } EXPORT_SYMBOL_GPL(kvm_init_shadow_ept_mmu); |