diff options
| author | David Hildenbrand <[email protected]> | 2024-04-10 17:55:26 +0200 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-05-05 17:53:27 -0700 |
| commit | 29ae7d96d166fa08c7232daf8a314ef5ba1efd20 (patch) | |
| tree | ce705a55e77e2e85442ff965a37e5a7c980ddf97 /arch/s390/pci/pci_mmio.c | |
| parent | 3d6586008f7b638f91f3332602592caa8b00b559 (diff) | |
mm: pass VMA instead of MM to follow_pte()
... and centralize the VM_IO/VM_PFNMAP sanity check in there. We'll
now also perform these sanity checks for direct follow_pte()
invocations.
For generic_access_phys(), we might now check multiple times: nothing to
worry about, really.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: David Hildenbrand <[email protected]>
Acked-by: Sean Christopherson <[email protected]> [KVM]
Cc: Alex Williamson <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Fei Li <[email protected]>
Cc: Gerald Schaefer <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc: Yonghua Huang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'arch/s390/pci/pci_mmio.c')
| -rw-r--r-- | arch/s390/pci/pci_mmio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c index a90499c087f0..5398729bfe1b 100644 --- a/arch/s390/pci/pci_mmio.c +++ b/arch/s390/pci/pci_mmio.c @@ -169,7 +169,7 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr, if (!(vma->vm_flags & VM_WRITE)) goto out_unlock_mmap; - ret = follow_pte(vma->vm_mm, mmio_addr, &ptep, &ptl); + ret = follow_pte(vma, mmio_addr, &ptep, &ptl); if (ret) goto out_unlock_mmap; @@ -308,7 +308,7 @@ SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr, if (!(vma->vm_flags & VM_WRITE)) goto out_unlock_mmap; - ret = follow_pte(vma->vm_mm, mmio_addr, &ptep, &ptl); + ret = follow_pte(vma, mmio_addr, &ptep, &ptl); if (ret) goto out_unlock_mmap; |