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Commit bc39c4db authored by Fabian Frederick's avatar Fabian Frederick Committed by Paolo Bonzini
Browse files

arch/x86/kvm/vmx.c: use PAGE_ALIGNED instead of IS_ALIGNED(PAGE_SIZE 



use mm.h definition

Cc: Gleb Natapov <gleb@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent bdc90722

arch/x86/kvm/vmx.c

+5 −5
Original line number Diff line number Diff line
@@ -5918,7 +5918,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason, 
		 * which replaces physical address width with 32

		 *

		 */

		if (!IS_ALIGNED(vmptr, PAGE_SIZE) || (vmptr >> maxphyaddr)) {

		if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {

			nested_vmx_failInvalid(vcpu);

			skip_emulated_instruction(vcpu);

			return 1;
@@ -5936,7 +5936,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason, 
		vmx->nested.vmxon_ptr = vmptr;

		break;

	case EXIT_REASON_VMCLEAR:

		if (!IS_ALIGNED(vmptr, PAGE_SIZE) || (vmptr >> maxphyaddr)) {

		if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {

			nested_vmx_failValid(vcpu,

					     VMXERR_VMCLEAR_INVALID_ADDRESS);

			skip_emulated_instruction(vcpu);
@@ -5951,7 +5951,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason, 
		}

		break;

	case EXIT_REASON_VMPTRLD:

		if (!IS_ALIGNED(vmptr, PAGE_SIZE) || (vmptr >> maxphyaddr)) {

		if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {

			nested_vmx_failValid(vcpu,

					     VMXERR_VMPTRLD_INVALID_ADDRESS);

			skip_emulated_instruction(vcpu);
@@ -8113,14 +8113,14 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) 
	}



	if ((vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_MSR_BITMAPS) &&

			!IS_ALIGNED(vmcs12->msr_bitmap, PAGE_SIZE)) {

			!PAGE_ALIGNED(vmcs12->msr_bitmap)) {

		/*TODO: Also verify bits beyond physical address width are 0*/

		nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);

		return 1;

	}



	if (nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES) &&

			!IS_ALIGNED(vmcs12->apic_access_addr, PAGE_SIZE)) {

			!PAGE_ALIGNED(vmcs12->apic_access_addr)) {

		/*TODO: Also verify bits beyond physical address width are 0*/

		nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);

		return 1;