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KVM/nVMX: Use page_address_valid in a few more locations
Use page_address_valid in a few more locations that is already checking for a page aligned address that does not cross the maximum physical address. Signed-off-by: KarimAllah Ahmed <karahmed@amazon.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -4275,7 +4275,7 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
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* Note - IA32_VMX_BASIC[48] will never be 1 for the nested case;
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* which replaces physical address width with 32
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*/
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if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu)))
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if (!page_address_valid(vcpu, vmptr))
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return nested_vmx_failInvalid(vcpu);
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if (kvm_read_guest(vcpu->kvm, vmptr, &revision, sizeof(revision)) ||
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@ -4338,7 +4338,7 @@ static int handle_vmclear(struct kvm_vcpu *vcpu)
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if (nested_vmx_get_vmptr(vcpu, &vmptr))
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return 1;
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if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu)))
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if (!page_address_valid(vcpu, vmptr))
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return nested_vmx_failValid(vcpu,
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VMXERR_VMCLEAR_INVALID_ADDRESS);
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@ -4545,7 +4545,7 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu)
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if (nested_vmx_get_vmptr(vcpu, &vmptr))
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return 1;
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if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu)))
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if (!page_address_valid(vcpu, vmptr))
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return nested_vmx_failValid(vcpu,
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VMXERR_VMPTRLD_INVALID_ADDRESS);
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