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Commit 1499fa80 authored by Souptick Joarder's avatar Souptick Joarder Committed by Paolo Bonzini
Browse files

kvm: Change return type to vm_fault_t 



Use new return type vm_fault_t for fault handler. For
now, this is just documenting that the function returns
a VM_FAULT value rather than an errno. Once all instances
are converted, vm_fault_t will become a distinct type.

commit 1c8f4220 ("mm: change return type to vm_fault_t")

Signed-off-by: default avatarSouptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: default avatarMatthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent d7a8bea3

arch/mips/kvm/mips.c

+1 −1
Original line number Diff line number Diff line
@@ -1076,7 +1076,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) 
	return -ENOIOCTLCMD;

}



int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)

vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)

{

	return VM_FAULT_SIGBUS;

}

arch/powerpc/kvm/powerpc.c

+1 −1
Original line number Diff line number Diff line
@@ -1830,7 +1830,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, 
	return r;

}



int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)

vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)

{

	return VM_FAULT_SIGBUS;

}

arch/s390/kvm/kvm-s390.c

+1 −1
Original line number Diff line number Diff line
@@ -3993,7 +3993,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, 
	return r;

}



int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)

vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)

{

#ifdef CONFIG_KVM_S390_UCONTROL

	if ((vmf->pgoff == KVM_S390_SIE_PAGE_OFFSET)

arch/x86/kvm/x86.c

+1 −1
Original line number Diff line number Diff line
@@ -3966,7 +3966,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, 
	return r;

}



int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)

vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)

{

	return VM_FAULT_SIGBUS;

}

include/linux/kvm_host.h

+1 −1
Original line number Diff line number Diff line
@@ -739,7 +739,7 @@ long kvm_arch_dev_ioctl(struct file *filp, 
			unsigned int ioctl, unsigned long arg);

long kvm_arch_vcpu_ioctl(struct file *filp,

			 unsigned int ioctl, unsigned long arg);

int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf);

vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf);



int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext);