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author | 2022-12-19 08:34:39 -0600 | |
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committer | 2022-12-19 08:34:39 -0600 | |
commit | b8fd76f41820951d8a6e2521c25f54afadf338bd (patch) | |
tree | b5681ae9ff5cd25904a6ed1c45883497574605a1 /arch/s390/pci/pci.c | |
parent | Merge tag 'loongarch-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ch... (diff) | |
parent | Merge branches 'arm/allwinner', 'arm/exynos', 'arm/mediatek', 'arm/rockchip',... (diff) | |
download | linux-b8fd76f41820951d8a6e2521c25f54afadf338bd.tar.gz linux-b8fd76f41820951d8a6e2521c25f54afadf338bd.tar.bz2 linux-b8fd76f41820951d8a6e2521c25f54afadf338bd.zip |
Merge tag 'iommu-updates-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu updates from Joerg Roedel:
"Core code:
- map/unmap_pages() cleanup
- SVA and IOPF refactoring
- Clean up and document return codes from device/domain attachment
AMD driver:
- Rework and extend parsing code for ivrs_ioapic, ivrs_hpet and
ivrs_acpihid command line options
- Some smaller cleanups
Intel driver:
- Blocking domain support
- Cleanups
S390 driver:
- Fixes and improvements for attach and aperture handling
PAMU driver:
- Resource leak fix and cleanup
Rockchip driver:
- Page table permission bit fix
Mediatek driver:
- Improve safety from invalid dts input
- Smaller fixes and improvements
Exynos driver:
- Fix driver initialization sequence
Sun50i driver:
- Remove IOMMU_DOMAIN_IDENTITY as it has not been working forever
- Various other fixes"
* tag 'iommu-updates-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (74 commits)
iommu/mediatek: Fix forever loop in error handling
iommu/mediatek: Fix crash on isr after kexec()
iommu/sun50i: Remove IOMMU_DOMAIN_IDENTITY
iommu/amd: Fix typo in macro parameter name
iommu/mediatek: Remove unused "mapping" member from mtk_iommu_data
iommu/mediatek: Improve safety for mediatek,smi property in larb nodes
iommu/mediatek: Validate number of phandles associated with "mediatek,larbs"
iommu/mediatek: Add error path for loop of mm_dts_parse
iommu/mediatek: Use component_match_add
iommu/mediatek: Add platform_device_put for recovering the device refcnt
iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe()
iommu/vt-d: Use real field for indication of first level
iommu/vt-d: Remove unnecessary domain_context_mapped()
iommu/vt-d: Rename domain_add_dev_info()
iommu/vt-d: Rename iommu_disable_dev_iotlb()
iommu/vt-d: Add blocking domain support
iommu/vt-d: Add device_block_translation() helper
iommu/vt-d: Allocate pasid table in device probe path
iommu/amd: Check return value of mmu_notifier_register()
iommu/amd: Fix pci device refcount leak in ppr_notifier()
...
Diffstat (limited to 'arch/s390/pci/pci.c')
-rw-r--r-- | arch/s390/pci/pci.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 73cdc5539384..ef38b1514c77 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -116,20 +116,20 @@ EXPORT_SYMBOL_GPL(pci_proc_domain); /* Modify PCI: Register I/O address translation parameters */ int zpci_register_ioat(struct zpci_dev *zdev, u8 dmaas, - u64 base, u64 limit, u64 iota) + u64 base, u64 limit, u64 iota, u8 *status) { u64 req = ZPCI_CREATE_REQ(zdev->fh, dmaas, ZPCI_MOD_FC_REG_IOAT); struct zpci_fib fib = {0}; - u8 cc, status; + u8 cc; WARN_ON_ONCE(iota & 0x3fff); fib.pba = base; fib.pal = limit; fib.iota = iota | ZPCI_IOTA_RTTO_FLAG; fib.gd = zdev->gisa; - cc = zpci_mod_fc(req, &fib, &status); + cc = zpci_mod_fc(req, &fib, status); if (cc) - zpci_dbg(3, "reg ioat fid:%x, cc:%d, status:%d\n", zdev->fid, cc, status); + zpci_dbg(3, "reg ioat fid:%x, cc:%d, status:%d\n", zdev->fid, cc, *status); return cc; } EXPORT_SYMBOL_GPL(zpci_register_ioat); @@ -764,6 +764,7 @@ EXPORT_SYMBOL_GPL(zpci_disable_device); */ int zpci_hot_reset_device(struct zpci_dev *zdev) { + u8 status; int rc; zpci_dbg(3, "rst fid:%x, fh:%x\n", zdev->fid, zdev->fh); @@ -787,7 +788,7 @@ int zpci_hot_reset_device(struct zpci_dev *zdev) if (zdev->dma_table) rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma, - virt_to_phys(zdev->dma_table)); + virt_to_phys(zdev->dma_table), &status); else rc = zpci_dma_init_device(zdev); if (rc) { @@ -995,7 +996,7 @@ void zpci_release_device(struct kref *kref) break; } zpci_dbg(3, "rem fid:%x\n", zdev->fid); - kfree(zdev); + kfree_rcu(zdev, rcu); } int zpci_report_error(struct pci_dev *pdev, |