search for: platform_forces_virtio_dma

Displaying 16 results from an estimated 16 matches for "platform_forces_virtio_dma".

[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 22
4
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...pc/include/asm/dma-mapping.h index 8fa3945..056e578 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); #define ARCH_HAS_DMA_MMAP_COHERENT #endif /* __KERNEL__ */ + +#define platform_forces_virtio_dma platform_forces_virtio_dma + +struct virtio_device; + +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); #endif /* _ASM_DMA_MAPPING_H */ diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 06f0296..a2ec15a 100644 --- a/arch/powerpc/p...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 22
4
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...pc/include/asm/dma-mapping.h index 8fa3945..056e578 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); #define ARCH_HAS_DMA_MMAP_COHERENT #endif /* __KERNEL__ */ + +#define platform_forces_virtio_dma platform_forces_virtio_dma + +struct virtio_device; + +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); #endif /* _ASM_DMA_MAPPING_H */ diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 06f0296..a2ec15a 100644 --- a/arch/powerpc/p...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 23
8
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...powerpc/include/asm/dma-mapping.h > > +++ b/arch/powerpc/include/asm/dma-mapping.h > > @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > > #define ARCH_HAS_DMA_MMAP_COHERENT > > > > #endif /* __KERNEL__ */ > > + > > +#define platform_forces_virtio_dma platform_forces_virtio_dma > > + > > +struct virtio_device; > > + > > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > > #endif /* _ASM_DMA_MAPPING_H */ > > diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pserie...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 23
8
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...powerpc/include/asm/dma-mapping.h > > +++ b/arch/powerpc/include/asm/dma-mapping.h > > @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > > #define ARCH_HAS_DMA_MMAP_COHERENT > > > > #endif /* __KERNEL__ */ > > + > > +#define platform_forces_virtio_dma platform_forces_virtio_dma > > + > > +struct virtio_device; > > + > > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > > #endif /* _ASM_DMA_MAPPING_H */ > > diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pserie...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 Jun 04
2
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...pc/include/asm/dma-mapping.h > > > > @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > > > > #define ARCH_HAS_DMA_MMAP_COHERENT > > > > > > > > #endif /* __KERNEL__ */ > > > > + > > > > +#define platform_forces_virtio_dma platform_forces_virtio_dma > > > > + > > > > +struct virtio_device; > > > > + > > > > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > > > > #endif /* _ASM_DMA_MAPPING_H */ > > > > diff --git a/arch/power...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 Jun 04
2
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...pc/include/asm/dma-mapping.h > > > > @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > > > > #define ARCH_HAS_DMA_MMAP_COHERENT > > > > > > > > #endif /* __KERNEL__ */ > > > > + > > > > +#define platform_forces_virtio_dma platform_forces_virtio_dma > > > > + > > > > +struct virtio_device; > > > > + > > > > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > > > > #endif /* _ASM_DMA_MAPPING_H */ > > > > diff --git a/arch/power...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 Jun 04
0
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...gt; > > +++ b/arch/powerpc/include/asm/dma-mapping.h > > > @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > > > #define ARCH_HAS_DMA_MMAP_COHERENT > > > > > > #endif /* __KERNEL__ */ > > > + > > > +#define platform_forces_virtio_dma platform_forces_virtio_dma > > > + > > > +struct virtio_device; > > > + > > > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > > > #endif /* _ASM_DMA_MAPPING_H */ > > > diff --git a/arch/powerpc/platforms/pseries/iommu.c b...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 25
0
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...gt; > > +++ b/arch/powerpc/include/asm/dma-mapping.h > > > @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > > > #define ARCH_HAS_DMA_MMAP_COHERENT > > > > > > #endif /* __KERNEL__ */ > > > + > > > +#define platform_forces_virtio_dma platform_forces_virtio_dma > > > + > > > +struct virtio_device; > > > + > > > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > > > #endif /* _ASM_DMA_MAPPING_H */ > > > diff --git a/arch/powerpc/platforms/pseries/iommu.c b...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 23
0
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...45..056e578 100644 > --- a/arch/powerpc/include/asm/dma-mapping.h > +++ b/arch/powerpc/include/asm/dma-mapping.h > @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > #define ARCH_HAS_DMA_MMAP_COHERENT > > #endif /* __KERNEL__ */ > + > +#define platform_forces_virtio_dma platform_forces_virtio_dma > + > +struct virtio_device; > + > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > #endif /* _ASM_DMA_MAPPING_H */ > diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c > index 06f0296.....
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 Jun 04
0
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...gt; > > > > @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > > > > > #define ARCH_HAS_DMA_MMAP_COHERENT > > > > > > > > > > #endif /* __KERNEL__ */ > > > > > + > > > > > +#define platform_forces_virtio_dma platform_forces_virtio_dma > > > > > + > > > > > +struct virtio_device; > > > > > + > > > > > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > > > > > #endif /* _ASM_DMA_MAPPING_H */ > > > &gt...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 28
2
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...pc/include/asm/dma-mapping.h > > > > @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > > > > #define ARCH_HAS_DMA_MMAP_COHERENT > > > > > > > > #endif /* __KERNEL__ */ > > > > + > > > > +#define platform_forces_virtio_dma platform_forces_virtio_dma > > > > + > > > > +struct virtio_device; > > > > + > > > > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > > > > #endif /* _ASM_DMA_MAPPING_H */ > > > > diff --git a/arch/power...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 28
2
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...pc/include/asm/dma-mapping.h > > > > @@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > > > > #define ARCH_HAS_DMA_MMAP_COHERENT > > > > > > > > #endif /* __KERNEL__ */ > > > > + > > > > +#define platform_forces_virtio_dma platform_forces_virtio_dma > > > > + > > > > +struct virtio_device; > > > > + > > > > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > > > > #endif /* _ASM_DMA_MAPPING_H */ > > > > diff --git a/arch/power...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 Jun 04
2
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...@ -115,4 +115,10 @@ extern u64 __dma_get_required_mask(struct device *dev); > > > > > > #define ARCH_HAS_DMA_MMAP_COHERENT > > > > > > > > > > > > #endif /* __KERNEL__ */ > > > > > > + > > > > > > +#define platform_forces_virtio_dma platform_forces_virtio_dma > > > > > > + > > > > > > +struct virtio_device; > > > > > > + > > > > > > +extern bool platform_forces_virtio_dma(struct virtio_device *vdev); > > > > > > #endif /* _ASM_DMA_MAPPIN...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 31
0
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
On 05/24/2018 12:51 PM, Ram Pai wrote: > On Wed, May 23, 2018 at 09:50:02PM +0300, Michael S. Tsirkin wrote: >> subj: s/virito/virtio/ >> > ..snip.. >>> machine_subsys_initcall_sync(pseries, tce_iommu_bus_notifier_init); >>> + >>> +bool platform_forces_virtio_dma(struct virtio_device *vdev) >>> +{ >>> + /* >>> + * On protected guest platforms, force virtio core to use DMA >>> + * MAP API for all virtio devices. But there can also be some >>> + * exceptions for individual devices like virtio balloon. >>&g...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 31
7
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...1 PM, Ram Pai wrote: > > On Wed, May 23, 2018 at 09:50:02PM +0300, Michael S. Tsirkin wrote: > >> subj: s/virito/virtio/ > >> > > ..snip.. > >>> machine_subsys_initcall_sync(pseries, tce_iommu_bus_notifier_init); > >>> + > >>> +bool platform_forces_virtio_dma(struct virtio_device *vdev) > >>> +{ > >>> + /* > >>> + * On protected guest platforms, force virtio core to use DMA > >>> + * MAP API for all virtio devices. But there can also be some > >>> + * exceptions for individual devices like v...
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
2018 May 31
7
[RFC V2] virtio: Add platform specific DMA API translation for virito devices
...1 PM, Ram Pai wrote: > > On Wed, May 23, 2018 at 09:50:02PM +0300, Michael S. Tsirkin wrote: > >> subj: s/virito/virtio/ > >> > > ..snip.. > >>> machine_subsys_initcall_sync(pseries, tce_iommu_bus_notifier_init); > >>> + > >>> +bool platform_forces_virtio_dma(struct virtio_device *vdev) > >>> +{ > >>> + /* > >>> + * On protected guest platforms, force virtio core to use DMA > >>> + * MAP API for all virtio devices. But there can also be some > >>> + * exceptions for individual devices like v...