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author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-02-03 21:32:45 +0400 |
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committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-02-03 21:32:45 +0400 |
commit | c29b8f3149f2916e98fc3b8d6c1df2137d003979 (patch) | |
tree | af6b4e876c732daaafb59781836bfce9715d21c2 /drivers/vfio/vfio_iommu_spapr_tce.c | |
parent | 587d1b06e07b4a079453c74ba9edf17d21931049 (diff) | |
parent | 38dbfb59d1175ef458d006556061adeaa8751b72 (diff) | |
download | linux-c29b8f3149f2916e98fc3b8d6c1df2137d003979.tar.xz |
Merge tag 'v3.14-rc1' into patchwork
Linus 3.14-rc1
* tag 'v3.14-rc1': (11781 commits)
Linus 3.14-rc1
hpfs: optimize quad buffer loading
hpfs: remember free space
parisc: add flexible mmap memory layout support
parisc: Make EWOULDBLOCK be equal to EAGAIN on parisc
parisc: convert uapi/asm/stat.h to use native types only
parisc: wire up sched_setattr and sched_getattr
parisc: fix cache-flushing
parisc/sti_console: prefer Linux fonts over built-in ROM fonts
hwmon: Fix SENSORS_TMP102 dependencies to eliminate build errors
hwmon: Fix SENSORS_LM75 dependencies to eliminate build errors
tools/power turbostat: introduce -s to dump counters
tools/power turbostat: remove unused command line option
afs: proc cells and rootcell are writeable
tile: remove compat_sys_lookup_dcookie declaration to fix compile error
Revert "PCI: Remove from bus_list and release resources in pci_release_dev()"
ARM: multi_v7_defconfig: remove redundant entries and re-enable TI_EDMA
ARM: multi_v7_defconfig: add mvebu drivers
clocksource: kona: Add basic use of external clock
drivers: bus: fix CCI driver kcalloc call parameters swap
...
Diffstat (limited to 'drivers/vfio/vfio_iommu_spapr_tce.c')
-rw-r--r-- | drivers/vfio/vfio_iommu_spapr_tce.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c index bdae7a04af75..a84788ba662c 100644 --- a/drivers/vfio/vfio_iommu_spapr_tce.c +++ b/drivers/vfio/vfio_iommu_spapr_tce.c @@ -81,7 +81,7 @@ static int tce_iommu_enable(struct tce_container *container) * enforcing the limit based on the max that the guest can map. */ down_write(¤t->mm->mmap_sem); - npages = (tbl->it_size << IOMMU_PAGE_SHIFT) >> PAGE_SHIFT; + npages = (tbl->it_size << IOMMU_PAGE_SHIFT_4K) >> PAGE_SHIFT; locked = current->mm->locked_vm + npages; lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; if (locked > lock_limit && !capable(CAP_IPC_LOCK)) { @@ -110,7 +110,7 @@ static void tce_iommu_disable(struct tce_container *container) down_write(¤t->mm->mmap_sem); current->mm->locked_vm -= (container->tbl->it_size << - IOMMU_PAGE_SHIFT) >> PAGE_SHIFT; + IOMMU_PAGE_SHIFT_4K) >> PAGE_SHIFT; up_write(¤t->mm->mmap_sem); } @@ -174,8 +174,8 @@ static long tce_iommu_ioctl(void *iommu_data, if (info.argsz < minsz) return -EINVAL; - info.dma32_window_start = tbl->it_offset << IOMMU_PAGE_SHIFT; - info.dma32_window_size = tbl->it_size << IOMMU_PAGE_SHIFT; + info.dma32_window_start = tbl->it_offset << IOMMU_PAGE_SHIFT_4K; + info.dma32_window_size = tbl->it_size << IOMMU_PAGE_SHIFT_4K; info.flags = 0; if (copy_to_user((void __user *)arg, &info, minsz)) @@ -205,8 +205,8 @@ static long tce_iommu_ioctl(void *iommu_data, VFIO_DMA_MAP_FLAG_WRITE)) return -EINVAL; - if ((param.size & ~IOMMU_PAGE_MASK) || - (param.vaddr & ~IOMMU_PAGE_MASK)) + if ((param.size & ~IOMMU_PAGE_MASK_4K) || + (param.vaddr & ~IOMMU_PAGE_MASK_4K)) return -EINVAL; /* iova is checked by the IOMMU API */ @@ -220,17 +220,17 @@ static long tce_iommu_ioctl(void *iommu_data, if (ret) return ret; - for (i = 0; i < (param.size >> IOMMU_PAGE_SHIFT); ++i) { + for (i = 0; i < (param.size >> IOMMU_PAGE_SHIFT_4K); ++i) { ret = iommu_put_tce_user_mode(tbl, - (param.iova >> IOMMU_PAGE_SHIFT) + i, + (param.iova >> IOMMU_PAGE_SHIFT_4K) + i, tce); if (ret) break; - tce += IOMMU_PAGE_SIZE; + tce += IOMMU_PAGE_SIZE_4K; } if (ret) iommu_clear_tces_and_put_pages(tbl, - param.iova >> IOMMU_PAGE_SHIFT, i); + param.iova >> IOMMU_PAGE_SHIFT_4K, i); iommu_flush_tce(tbl); @@ -256,17 +256,17 @@ static long tce_iommu_ioctl(void *iommu_data, if (param.flags) return -EINVAL; - if (param.size & ~IOMMU_PAGE_MASK) + if (param.size & ~IOMMU_PAGE_MASK_4K) return -EINVAL; ret = iommu_tce_clear_param_check(tbl, param.iova, 0, - param.size >> IOMMU_PAGE_SHIFT); + param.size >> IOMMU_PAGE_SHIFT_4K); if (ret) return ret; ret = iommu_clear_tces_and_put_pages(tbl, - param.iova >> IOMMU_PAGE_SHIFT, - param.size >> IOMMU_PAGE_SHIFT); + param.iova >> IOMMU_PAGE_SHIFT_4K, + param.size >> IOMMU_PAGE_SHIFT_4K); iommu_flush_tce(tbl); return ret; |