search for: arch_validate_virtio_iommu_platform

...> +#include <linux/virtio_config.h> > #include <asm/facility.h> > #include <asm/sections.h> > #include <asm/uv.h> > @@ -413,3 +414,27 @@ static int __init uv_info_init(void) > } > device_initcall(uv_info_init); > #endif > + > +/* > + * arch_validate_virtio_iommu_platform s/arch_validate_virtio_iommu_platform/arch_validate_virtio_features/ > + * @dev: the VIRTIO device being added > + * > + * Return value: returns -ENODEV if any features of the > + * device breaks the protected virtualization > + * 0 otherwise. I don'...

...> +#include <linux/virtio_config.h> > #include <asm/facility.h> > #include <asm/sections.h> > #include <asm/uv.h> > @@ -413,3 +414,27 @@ static int __init uv_info_init(void) > } > device_initcall(uv_info_init); > #endif > + > +/* > + * arch_validate_virtio_iommu_platform s/arch_validate_virtio_iommu_platform/arch_validate_virtio_features/ > + * @dev: the VIRTIO device being added > + * > + * Return value: returns -ENODEV if any features of the > + * device breaks the protected virtualization > + * 0 otherwise. I don'...

Hi all, I changed the patch subject to reflect the content, becoming more general. 1) I removed the ack from Christian and Jason even far as I understand they gave it for the functionality more than for the implementation. @Jason, @Christian, please can I get back your acked-by with these changes? 2) previous patch had another name: [PATCH v3 0/1] s390: virtio: let arch choose to

...> #include <asm/facility.h> > > #include <asm/sections.h> > > #include <asm/uv.h> > > @@ -413,3 +414,27 @@ static int __init uv_info_init(void) > > } > > device_initcall(uv_info_init); > > #endif > > + > > +/* > > + * arch_validate_virtio_iommu_platform > > s/arch_validate_virtio_iommu_platform/arch_validate_virtio_features/ > > > + * @dev: the VIRTIO device being added > > + * > > + * Return value: returns -ENODEV if any features of the > > + * device breaks the protected virtualization > > +...

...>> #include <asm/facility.h> >> #include <asm/sections.h> >> #include <asm/uv.h> >> @@ -413,3 +414,27 @@ static int __init uv_info_init(void) >> } >> device_initcall(uv_info_init); >> #endif >> + >> +/* >> + * arch_validate_virtio_iommu_platform > > s/arch_validate_virtio_iommu_platform/arch_validate_virtio_features/ > >> + * @dev: the VIRTIO device being added >> + * >> + * Return value: returns -ENODEV if any features of the >> + * device breaks the protected virtualization >> + *...

...> +#include <linux/virtio_config.h> > #include <asm/facility.h> > #include <asm/sections.h> > #include <asm/uv.h> > @@ -413,3 +414,27 @@ static int __init uv_info_init(void) > } > device_initcall(uv_info_init); > #endif > + > +/* > + * arch_validate_virtio_iommu_platform > + * @dev: the VIRTIO device being added > + * > + * Return value: returns -ENODEV if any features of the > + * device breaks the protected virtualization > + * 0 otherwise. > + */ > +int arch_validate_virtio_features(struct virtio_device *dev) >...

...<linux/pagemap.h> #include <linux/swap.h> +#include <linux/virtio_config.h> #include <asm/facility.h> #include <asm/sections.h> #include <asm/uv.h> @@ -413,3 +414,27 @@ static int __init uv_info_init(void) } device_initcall(uv_info_init); #endif + +/* + * arch_validate_virtio_iommu_platform + * @dev: the VIRTIO device being added + * + * Return value: returns -ENODEV if any features of the + * device breaks the protected virtualization + * 0 otherwise. + */ +int arch_validate_virtio_features(struct virtio_device *dev) +{ + if (!virtio_has_feature(dev, VIRTI...