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| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-06-02 11:59:50 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-06-02 11:59:50 +0300 |
| commit | 80c1c54a2aa3c5177f73fc5d505668df56fb28b6 (patch) | |
| tree | d17e76cec3366309b27280a8a5b54935a3864fb6 /drivers/iommu/amd | |
| parent | 71c689dc2e732d4cb190aaf0edea73116b1611bd (diff) | |
| parent | 8124c8a6b35386f73523d27eacb71b5364a68c4c (diff) | |
| download | linux-80c1c54a2aa3c5177f73fc5d505668df56fb28b6.tar.xz | |
Merge tag 'v5.13-rc4' into media_tree
Linux 5.13-rc4
* tag 'v5.13-rc4': (976 commits)
Linux 5.13-rc4
seccomp: Refactor notification handler to prepare for new semantics
selftests: kvm: fix overlapping addresses in memslot_perf_test
KVM: X86: Kill off ctxt->ud
KVM: X86: Fix warning caused by stale emulation context
KVM: X86: Use kvm_get_linear_rip() in single-step and #DB/#BP interception
Documentation: seccomp: Fix user notification documentation
MAINTAINERS: adjust to removing i2c designware platform data
perf vendor events powerpc: Fix eventcode of power10 JSON events
Revert "serial: 8250: 8250_omap: Fix possible interrupt storm"
i2c: s3c2410: fix possible NULL pointer deref on read message after write
i2c: mediatek: Disable i2c start_en and clear intr_stat brfore reset
perf stat: Fix error check for bpf_program__attach
cifs: change format of CIFS_FULL_KEY_DUMP ioctl
i2c: i801: Don't generate an interrupt on bus reset
i2c: mpc: implement erratum A-004447 workaround
powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers
powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers
dt-bindings: i2c: mpc: Add fsl,i2c-erratum-a004447 flag
i2c: busses: i2c-stm32f4: Remove incorrectly placed ' ' from function name
...
Diffstat (limited to 'drivers/iommu/amd')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 80e8e1916dd1..3ac42bbdefc6 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -884,7 +884,7 @@ static inline u64 build_inv_address(u64 address, size_t size) * The msb-bit must be clear on the address. Just set all the * lower bits. */ - address |= 1ull << (msb_diff - 1); + address |= (1ull << msb_diff) - 1; } /* Clear bits 11:0 */ @@ -1714,6 +1714,8 @@ static void amd_iommu_probe_finalize(struct device *dev) domain = iommu_get_domain_for_dev(dev); if (domain->type == IOMMU_DOMAIN_DMA) iommu_setup_dma_ops(dev, IOVA_START_PFN << PAGE_SHIFT, 0); + else + set_dma_ops(dev, NULL); } static void amd_iommu_release_device(struct device *dev) |