Message ID | 20180418191958.GA25806@jordon-HP-15-Notebook-PC |
---|---|
State | Accepted |
Headers | show |
Series | kvm: Change return type to vm_fault_t | expand |
On Thu, 19 Apr 2018 00:49:58 +0530 Souptick Joarder <jrdr.linux@gmail.com> wrote: > 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 1c8f422059ae ("mm: change return type to vm_fault_t") > > Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> > Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com> > --- > arch/mips/kvm/mips.c | 2 +- > arch/powerpc/kvm/powerpc.c | 2 +- > arch/s390/kvm/kvm-s390.c | 2 +- > arch/x86/kvm/x86.c | 2 +- > include/linux/kvm_host.h | 2 +- > virt/kvm/arm/arm.c | 2 +- > virt/kvm/kvm_main.c | 2 +- > 7 files changed, 7 insertions(+), 7 deletions(-) Reviewed-by: Cornelia Huck <cohuck@redhat.com> -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Apr 19, 2018 at 7:26 PM, Cornelia Huck <cohuck@redhat.com> wrote: > On Thu, 19 Apr 2018 00:49:58 +0530 > Souptick Joarder <jrdr.linux@gmail.com> wrote: > >> 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 1c8f422059ae ("mm: change return type to vm_fault_t") >> >> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> >> Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com> >> --- >> arch/mips/kvm/mips.c | 2 +- >> arch/powerpc/kvm/powerpc.c | 2 +- >> arch/s390/kvm/kvm-s390.c | 2 +- >> arch/x86/kvm/x86.c | 2 +- >> include/linux/kvm_host.h | 2 +- >> virt/kvm/arm/arm.c | 2 +- >> virt/kvm/kvm_main.c | 2 +- >> 7 files changed, 7 insertions(+), 7 deletions(-) > > Reviewed-by: Cornelia Huck <cohuck@redhat.com> If no further comment, We would like to get this patch in queue for 4.18. -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 18/04/2018 21:19, Souptick Joarder wrote: > 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 1c8f422059ae ("mm: change return type to vm_fault_t") > > Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> > Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com> > --- > arch/mips/kvm/mips.c | 2 +- > arch/powerpc/kvm/powerpc.c | 2 +- > arch/s390/kvm/kvm-s390.c | 2 +- > arch/x86/kvm/x86.c | 2 +- > include/linux/kvm_host.h | 2 +- > virt/kvm/arm/arm.c | 2 +- > virt/kvm/kvm_main.c | 2 +- > 7 files changed, 7 insertions(+), 7 deletions(-) > > diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c > index 2549fdd..03e0e0f 100644 > --- a/arch/mips/kvm/mips.c > +++ b/arch/mips/kvm/mips.c > @@ -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; > } > diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c > index 403e642..3099dee 100644 > --- a/arch/powerpc/kvm/powerpc.c > +++ b/arch/powerpc/kvm/powerpc.c > @@ -1825,7 +1825,7 @@ 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; > } > diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c > index ba4c709..24af487 100644 > --- a/arch/s390/kvm/kvm-s390.c > +++ b/arch/s390/kvm/kvm-s390.c > @@ -3941,7 +3941,7 @@ 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) > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c > index c8a0b54..95d8102 100644 > --- a/arch/x86/kvm/x86.c > +++ b/arch/x86/kvm/x86.c > @@ -3827,7 +3827,7 @@ 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; > } > diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h > index ac0062b..8eeb062 100644 > --- a/include/linux/kvm_host.h > +++ b/include/linux/kvm_host.h > @@ -736,7 +736,7 @@ 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); > > diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c > index 86941f6..6c8cc31 100644 > --- a/virt/kvm/arm/arm.c > +++ b/virt/kvm/arm/arm.c > @@ -163,7 +163,7 @@ int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu) > return 0; > } > > -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; > } > diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c > index 4501e65..45eb54b 100644 > --- a/virt/kvm/kvm_main.c > +++ b/virt/kvm/kvm_main.c > @@ -2341,7 +2341,7 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *me, bool yield_to_kernel_mode) > } > EXPORT_SYMBOL_GPL(kvm_vcpu_on_spin); > > -static int kvm_vcpu_fault(struct vm_fault *vmf) > +static vm_fault_t kvm_vcpu_fault(struct vm_fault *vmf) > { > struct kvm_vcpu *vcpu = vmf->vma->vm_file->private_data; > struct page *page; > -- > 1.9.1 > Applied, thanks. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 2549fdd..03e0e0f 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -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; } diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 403e642..3099dee 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -1825,7 +1825,7 @@ 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; } diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index ba4c709..24af487 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -3941,7 +3941,7 @@ 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) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index c8a0b54..95d8102 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3827,7 +3827,7 @@ 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; } diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ac0062b..8eeb062 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -736,7 +736,7 @@ 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); diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c index 86941f6..6c8cc31 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -163,7 +163,7 @@ int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu) return 0; } -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; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 4501e65..45eb54b 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2341,7 +2341,7 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *me, bool yield_to_kernel_mode) } EXPORT_SYMBOL_GPL(kvm_vcpu_on_spin); -static int kvm_vcpu_fault(struct vm_fault *vmf) +static vm_fault_t kvm_vcpu_fault(struct vm_fault *vmf) { struct kvm_vcpu *vcpu = vmf->vma->vm_file->private_data; struct page *page;