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authorLinus Torvalds <torvalds@linux-foundation.org>2026-02-12 15:52:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2026-02-12 15:52:39 -0800
commitcebcffe666cc82e68842e27852a019ca54072cb7 (patch)
tree92f6abbab9aacbfb1babd42614a8513bf2f0371c /drivers/iommu
parentd4a379a52c3c2dc44366c4f6722c063a7d0de179 (diff)
parent96ca4caf9066f5ebd35b561a521af588a8eb0215 (diff)
Merge tag 'vfio-v7.0-rc1' of https://github.com/awilliam/linux-vfio
Pull VFIO updates from Alex Williamson: "A small cycle with the bulk in selftests and reintroducing poison handling in the nvgrace-gpu driver. The rest are fixes, cleanups, and some dmabuf structure consolidation. - Update outdated mdev comment referencing the renamed mdev_type_add() function (Julia Lawall) - Introduce selftest support for IOMMU mapping of PCI MMIO BARs (Alex Mastro) - Relax selftest assertion relative to differences in huge page handling between legacy (v1) TYPE1 IOMMU mapping behavior and the compatibility mode supported by IOMMUFD (David Matlack) - Reintroduce memory poison handling support for non-struct-page- backed memory in the nvgrace-gpu variant driver (Ankit Agrawal) - Replace dma_buf_phys_vec with phys_vec to avoid duplicate structure and semantics (Leon Romanovsky) - Add missing upstream bridge locking across PCI function reset, resolving an assertion failure when secondary bus reset is used to provide that reset (Anthony Pighin) - Fixes to hisi_acc vfio-pci variant driver to resolve corner case issues related to resets, repeated migration, and error injection scenarios (Longfang Liu, Weili Qian) - Restrict vfio selftest builds to arm64 and x86_64, resolving compiler warnings on 32-bit archs (Ted Logan) - Un-deprecate the fsl-mc vfio bus driver as a new maintainer has stepped up (Ioana Ciornei)" * tag 'vfio-v7.0-rc1' of https://github.com/awilliam/linux-vfio: vfio/fsl-mc: add myself as maintainer vfio: selftests: only build tests on arm64 and x86_64 hisi_acc_vfio_pci: fix the queue parameter anomaly issue hisi_acc_vfio_pci: resolve duplicate migration states hisi_acc_vfio_pci: update status after RAS error hisi_acc_vfio_pci: fix VF reset timeout issue vfio/pci: Lock upstream bridge for vfio_pci_core_disable() types: reuse common phys_vec type instead of DMABUF open‑coded variant vfio/nvgrace-gpu: register device memory for poison handling mm: add stubs for PFNMAP memory failure registration functions vfio: selftests: Drop IOMMU mapping size assertions for VFIO_TYPE1_IOMMU vfio: selftests: Add vfio_dma_mapping_mmio_test vfio: selftests: Align BAR mmaps for efficient IOMMU mapping vfio: selftests: Centralize IOMMU mode name definitions vfio/mdev: update outdated comment
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/iommufd/io_pagetable.h2
-rw-r--r--drivers/iommu/iommufd/iommufd_private.h5
-rw-r--r--drivers/iommu/iommufd/pages.c4
-rw-r--r--drivers/iommu/iommufd/selftest.c2
4 files changed, 6 insertions, 7 deletions
diff --git a/drivers/iommu/iommufd/io_pagetable.h b/drivers/iommu/iommufd/io_pagetable.h
index 14cd052fd320..27e3e311d395 100644
--- a/drivers/iommu/iommufd/io_pagetable.h
+++ b/drivers/iommu/iommufd/io_pagetable.h
@@ -202,7 +202,7 @@ struct iopt_pages_dmabuf_track {
struct iopt_pages_dmabuf {
struct dma_buf_attachment *attach;
- struct dma_buf_phys_vec phys;
+ struct phys_vec phys;
/* Always PAGE_SIZE aligned */
unsigned long start;
struct list_head tracker;
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index eb6d1a70f673..6ac1965199e9 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -20,7 +20,6 @@ struct iommu_group;
struct iommu_option;
struct iommufd_device;
struct dma_buf_attachment;
-struct dma_buf_phys_vec;
struct iommufd_sw_msi_map {
struct list_head sw_msi_item;
@@ -718,7 +717,7 @@ int __init iommufd_test_init(void);
void iommufd_test_exit(void);
bool iommufd_selftest_is_mock_dev(struct device *dev);
int iommufd_test_dma_buf_iommufd_map(struct dma_buf_attachment *attachment,
- struct dma_buf_phys_vec *phys);
+ struct phys_vec *phys);
#else
static inline void iommufd_test_syz_conv_iova_id(struct iommufd_ucmd *ucmd,
unsigned int ioas_id,
@@ -742,7 +741,7 @@ static inline bool iommufd_selftest_is_mock_dev(struct device *dev)
}
static inline int
iommufd_test_dma_buf_iommufd_map(struct dma_buf_attachment *attachment,
- struct dma_buf_phys_vec *phys)
+ struct phys_vec *phys)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c
index f606148920fa..f863fea75b98 100644
--- a/drivers/iommu/iommufd/pages.c
+++ b/drivers/iommu/iommufd/pages.c
@@ -1078,7 +1078,7 @@ static int pfn_reader_user_update_pinned(struct pfn_reader_user *user,
}
struct pfn_reader_dmabuf {
- struct dma_buf_phys_vec phys;
+ struct phys_vec phys;
unsigned long start_offset;
};
@@ -1461,7 +1461,7 @@ static struct dma_buf_attach_ops iopt_dmabuf_attach_revoke_ops = {
*/
static int
sym_vfio_pci_dma_buf_iommufd_map(struct dma_buf_attachment *attachment,
- struct dma_buf_phys_vec *phys)
+ struct phys_vec *phys)
{
typeof(&vfio_pci_dma_buf_iommufd_map) fn;
int rc;
diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c
index 550ff36dec3a..989d8c4c60a7 100644
--- a/drivers/iommu/iommufd/selftest.c
+++ b/drivers/iommu/iommufd/selftest.c
@@ -2002,7 +2002,7 @@ static const struct dma_buf_ops iommufd_test_dmabuf_ops = {
};
int iommufd_test_dma_buf_iommufd_map(struct dma_buf_attachment *attachment,
- struct dma_buf_phys_vec *phys)
+ struct phys_vec *phys)
{
struct iommufd_test_dma_buf *priv = attachment->dmabuf->priv;