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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-20 13:31:46 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-20 13:31:46 +0200 |
| commit | c5a0b6e40d0b8c040dbfc37f7403e99867768d92 (patch) | |
| tree | 00c0ebc463bbe97dbaf219e9dc78346b6462b1bd /drivers/vfio | |
| parent | 41652aae67c79a50d56174468de03bdb04d61d4b (diff) | |
| parent | 2bed2ced40c97b8540ff38df0149e8ecb2bf4c65 (diff) | |
Merge tag 'vfio-v5.17-rc1' of git://github.com/awilliam/linux-vfio
Pull VFIO updates from Alex Williamson:
- Fix sparse endian warnings in IGD code (Alex Williamson)
- Balance kvzalloc with kvfree (Jiacheng Shi)
* tag 'vfio-v5.17-rc1' of git://github.com/awilliam/linux-vfio:
vfio/iommu_type1: replace kfree with kvfree
vfio/pci: Resolve sparse endian warnings in IGD support
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci_igd.c | 15 | ||||
| -rw-r--r-- | drivers/vfio/vfio_iommu_type1.c | 2 |
2 files changed, 10 insertions, 7 deletions
diff --git a/drivers/vfio/pci/vfio_pci_igd.c b/drivers/vfio/pci/vfio_pci_igd.c index 362f91ec8845..352c725ccf18 100644 --- a/drivers/vfio/pci/vfio_pci_igd.c +++ b/drivers/vfio/pci/vfio_pci_igd.c @@ -309,13 +309,14 @@ static ssize_t vfio_pci_igd_cfg_rw(struct vfio_pci_core_device *vdev, if ((pos & 3) && size > 2) { u16 val; + __le16 lval; ret = pci_user_read_config_word(pdev, pos, &val); if (ret) return ret; - val = cpu_to_le16(val); - if (copy_to_user(buf + count - size, &val, 2)) + lval = cpu_to_le16(val); + if (copy_to_user(buf + count - size, &lval, 2)) return -EFAULT; pos += 2; @@ -324,13 +325,14 @@ static ssize_t vfio_pci_igd_cfg_rw(struct vfio_pci_core_device *vdev, while (size > 3) { u32 val; + __le32 lval; ret = pci_user_read_config_dword(pdev, pos, &val); if (ret) return ret; - val = cpu_to_le32(val); - if (copy_to_user(buf + count - size, &val, 4)) + lval = cpu_to_le32(val); + if (copy_to_user(buf + count - size, &lval, 4)) return -EFAULT; pos += 4; @@ -339,13 +341,14 @@ static ssize_t vfio_pci_igd_cfg_rw(struct vfio_pci_core_device *vdev, while (size >= 2) { u16 val; + __le16 lval; ret = pci_user_read_config_word(pdev, pos, &val); if (ret) return ret; - val = cpu_to_le16(val); - if (copy_to_user(buf + count - size, &val, 2)) + lval = cpu_to_le16(val); + if (copy_to_user(buf + count - size, &lval, 2)) return -EFAULT; pos += 2; diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index f17490ab238f..9394aa9444c1 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -256,7 +256,7 @@ static int vfio_dma_bitmap_alloc(struct vfio_dma *dma, size_t pgsize) static void vfio_dma_bitmap_free(struct vfio_dma *dma) { - kfree(dma->bitmap); + kvfree(dma->bitmap); dma->bitmap = NULL; } |