search for: kalloc

- Currently reloc'ing a user bo to gart will first cause an allocation in vram, which is then cpu written to, then the bo gets moved to gart. Signed-off-by: Maarten Maathuis <madman2003 at gmail.com> --- nouveau/nouveau_reloc.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/nouveau/nouveau_reloc.c b/nouveau/nouveau_reloc.c index 301482b..332dfa0 100644

...x.ibm.com> wrote: > Protected virtualization guests have to use shared pages for airq > notifier bit vectors, because hypervisor needs to write these bits. > > Let us make sure we allocate DMA memory for the notifier bit vectors by > replacing the kmem_cache with a dma_cache and kalloc() with > cio_dma_zalloc(). > > Signed-off-by: Halil Pasic <pasic at linux.ibm.com> > Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> > --- > arch/s390/include/asm/airq.h | 2 ++ > drivers/s390/cio/airq.c | 32 ++++++++++++++++++++------------ > drive...

...x.ibm.com> wrote: > Protected virtualization guests have to use shared pages for airq > notifier bit vectors, because hypervisor needs to write these bits. > > Let us make sure we allocate DMA memory for the notifier bit vectors by > replacing the kmem_cache with a dma_cache and kalloc() with > cio_dma_zalloc(). > > Signed-off-by: Halil Pasic <pasic at linux.ibm.com> > Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> > --- > arch/s390/include/asm/airq.h | 2 ++ > drivers/s390/cio/airq.c | 32 ++++++++++++++++++++------------ > drive...

...nux.ibm.com> > > Protected virtualization guests have to use shared pages for airq > notifier bit vectors, because hypervisor needs to write these bits. > > Let us make sure we allocate DMA memory for the notifier bit vectors by > replacing the kmem_cache with a dma_cache and kalloc() with > cio_dma_zalloc(). > > Signed-off-by: Halil Pasic <pasic at linux.ibm.com> > Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> > Signed-off-by: Michael Mueller <mimu at linux.ibm.com> > --- > arch/s390/include/asm/airq.h | 2 ++ > drivers/s390...

...nux.ibm.com> > > Protected virtualization guests have to use shared pages for airq > notifier bit vectors, because hypervisor needs to write these bits. > > Let us make sure we allocate DMA memory for the notifier bit vectors by > replacing the kmem_cache with a dma_cache and kalloc() with > cio_dma_zalloc(). > > Signed-off-by: Halil Pasic <pasic at linux.ibm.com> > Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> > Signed-off-by: Michael Mueller <mimu at linux.ibm.com> > --- > arch/s390/include/asm/airq.h | 2 ++ > drivers/s390...

...; > Protected virtualization guests have to use shared pages for airq > > notifier bit vectors, because hypervisor needs to write these bits. > > > > Let us make sure we allocate DMA memory for the notifier bit vectors by > > replacing the kmem_cache with a dma_cache and kalloc() with > > cio_dma_zalloc(). > > > > Signed-off-by: Halil Pasic <pasic at linux.ibm.com> > > Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> > > Signed-off-by: Michael Mueller <mimu at linux.ibm.com> > > --- > > arch/s390/include/as...

...; > Protected virtualization guests have to use shared pages for airq > > notifier bit vectors, because hypervisor needs to write these bits. > > > > Let us make sure we allocate DMA memory for the notifier bit vectors by > > replacing the kmem_cache with a dma_cache and kalloc() with > > cio_dma_zalloc(). > > > > Signed-off-by: Halil Pasic <pasic at linux.ibm.com> > > Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> > > --- > > arch/s390/include/asm/airq.h | 2 ++ > > drivers/s390/cio/airq.c | 32 +++++++++...

...x.ibm.com> wrote: > Protected virtualization guests have to use shared pages for airq > notifier bit vectors, because hypervisor needs to write these bits. > > Let us make sure we allocate DMA memory for the notifier bit vectors by > replacing the kmem_cache with a dma_cache and kalloc() with > cio_dma_zalloc(). > > Signed-off-by: Halil Pasic <pasic at linux.ibm.com> > Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> > --- > arch/s390/include/asm/airq.h | 2 ++ > drivers/s390/cio/airq.c | 37 ++++++++++++++++++++++-------------- > d...

...tualization guests have to use shared pages for airq > > > notifier bit vectors, because hypervisor needs to write these bits. > > > > > > Let us make sure we allocate DMA memory for the notifier bit vectors by > > > replacing the kmem_cache with a dma_cache and kalloc() with > > > cio_dma_zalloc(). > > > > > > Signed-off-by: Halil Pasic <pasic at linux.ibm.com> > > > Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> > > > --- > > > arch/s390/include/asm/airq.h | 2 ++ > > > drivers/...

...tualization guests have to use shared pages for airq > > > notifier bit vectors, because hypervisor needs to write these bits. > > > > > > Let us make sure we allocate DMA memory for the notifier bit vectors by > > > replacing the kmem_cache with a dma_cache and kalloc() with > > > cio_dma_zalloc(). > > > > > > Signed-off-by: Halil Pasic <pasic at linux.ibm.com> > > > Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> > > > --- > > > arch/s390/include/asm/airq.h | 2 ++ > > > drivers/...

...t; > * Made dev.dma_mask point to dev.coherent_dma_mask for css, subchannel > > and ccw devices. > > * While rebasing 's390/airq: use DMA memory for adapter interrupts' the > > newly introduced kmem_cache was replaced with an equivalent dma_pool; > > the kalloc() allocations are now replaced with cio_dma_zalloc() > > allocations to avoid wasting almost a full page. > > * Made virtio-ccw use the new AIRQ_IV_CACHELINE flag. > > * fixed all remaining checkpatch issues > > > > RFC --> v1: > > * Fixed bugs found by Co...

...m: Halil Pasic <pasic at linux.ibm.com> Protected virtualization guests have to use shared pages for airq notifier bit vectors, because hypervisor needs to write these bits. Let us make sure we allocate DMA memory for the notifier bit vectors by replacing the kmem_cache with a dma_cache and kalloc() with cio_dma_zalloc(). Signed-off-by: Halil Pasic <pasic at linux.ibm.com> --- arch/s390/include/asm/airq.h | 2 ++ drivers/s390/cio/airq.c | 32 ++++++++++++++++++++------------ drivers/s390/cio/cio.h | 2 ++ drivers/s390/cio/css.c | 1 + 4 files changed, 25 insertion...

Protected virtualization guests have to use shared pages for airq notifier bit vectors, because hypervisor needs to write these bits. Let us make sure we allocate DMA memory for the notifier bit vectors by replacing the kmem_cache with a dma_cache and kalloc() with cio_dma_zalloc(). Signed-off-by: Halil Pasic <pasic at linux.ibm.com> Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> --- arch/s390/include/asm/airq.h | 2 ++ drivers/s390/cio/airq.c | 32 ++++++++++++++++++++------------ drivers/s390/cio/cio.h | 2 ++ drivers...

Protected virtualization guests have to use shared pages for airq notifier bit vectors, because hypervisor needs to write these bits. Let us make sure we allocate DMA memory for the notifier bit vectors by replacing the kmem_cache with a dma_cache and kalloc() with cio_dma_zalloc(). Signed-off-by: Halil Pasic <pasic at linux.ibm.com> Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> --- arch/s390/include/asm/airq.h | 2 ++ drivers/s390/cio/airq.c | 37 ++++++++++++++++++++++-------------- drivers/s390/cio/cio.h | 2 ++ dri...

...m: Halil Pasic <pasic at linux.ibm.com> Protected virtualization guests have to use shared pages for airq notifier bit vectors, because hypervisor needs to write these bits. Let us make sure we allocate DMA memory for the notifier bit vectors by replacing the kmem_cache with a dma_cache and kalloc() with cio_dma_zalloc(). Signed-off-by: Halil Pasic <pasic at linux.ibm.com> Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> Signed-off-by: Michael Mueller <mimu at linux.ibm.com> --- arch/s390/include/asm/airq.h | 2 ++ drivers/s390/cio/airq.c | 32 ++++++++++++++++++...

...ave to use shared pages for airq > > > > notifier bit vectors, because hypervisor needs to write these bits. > > > > > > > > Let us make sure we allocate DMA memory for the notifier bit vectors by > > > > replacing the kmem_cache with a dma_cache and kalloc() with > > > > cio_dma_zalloc(). > > > > > > > > Signed-off-by: Halil Pasic <pasic at linux.ibm.com> > > > > Reviewed-by: Sebastian Ott <sebott at linux.ibm.com> > > > > --- > > > > arch/s390/include/asm/airq.h |...

...went already upstream > * Made dev.dma_mask point to dev.coherent_dma_mask for css, subchannel > and ccw devices. > * While rebasing 's390/airq: use DMA memory for adapter interrupts' the > newly introduced kmem_cache was replaced with an equivalent dma_pool; > the kalloc() allocations are now replaced with cio_dma_zalloc() > allocations to avoid wasting almost a full page. > * Made virtio-ccw use the new AIRQ_IV_CACHELINE flag. > * fixed all remaining checkpatch issues > > RFC --> v1: > * Fixed bugs found by Connie (may_reduce and handling...

...90: enable packed ring" went already upstream * Made dev.dma_mask point to dev.coherent_dma_mask for css, subchannel and ccw devices. * While rebasing 's390/airq: use DMA memory for adapter interrupts' the newly introduced kmem_cache was replaced with an equivalent dma_pool; the kalloc() allocations are now replaced with cio_dma_zalloc() allocations to avoid wasting almost a full page. * Made virtio-ccw use the new AIRQ_IV_CACHELINE flag. * fixed all remaining checkpatch issues RFC --> v1: * Fixed bugs found by Connie (may_reduce and handling reduced, warning, split move...

...90: enable packed ring" went already upstream * Made dev.dma_mask point to dev.coherent_dma_mask for css, subchannel and ccw devices. * While rebasing 's390/airq: use DMA memory for adapter interrupts' the newly introduced kmem_cache was replaced with an equivalent dma_pool; the kalloc() allocations are now replaced with cio_dma_zalloc() allocations to avoid wasting almost a full page. * Made virtio-ccw use the new AIRQ_IV_CACHELINE flag. * fixed all remaining checkpatch issues RFC --> v1: * Fixed bugs found by Connie (may_reduce and handling reduced, warning, split move...

...90: enable packed ring" went already upstream * Made dev.dma_mask point to dev.coherent_dma_mask for css, subchannel and ccw devices. * While rebasing 's390/airq: use DMA memory for adapter interrupts' the newly introduced kmem_cache was replaced with an equivalent dma_pool; the kalloc() allocations are now replaced with cio_dma_zalloc() allocations to avoid wasting almost a full page. * Made virtio-ccw use the new AIRQ_IV_CACHELINE flag. * fixed all remaining checkpatch issues RFC --> v1: * Fixed bugs found by Connie (may_reduce and handling reduced, warning, split move...