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 /virt | |
| 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 'virt')
| -rw-r--r-- | virt/kvm/kvm_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index fb49c2a60200..f57dbacb8689 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2902,7 +2902,7 @@ static int hva_to_pfn_remapped(struct vm_area_struct *vma, spinlock_t *ptl; int r; - r = follow_pte(vma->vm_mm, addr, &ptep, &ptl); + r = follow_pte(vma, addr, &ptep, &ptl); if (r) { /* * get_user_pages fails for VM_IO and VM_PFNMAP vmas and does @@ -2917,7 +2917,7 @@ static int hva_to_pfn_remapped(struct vm_area_struct *vma, if (r) return r; - r = follow_pte(vma->vm_mm, addr, &ptep, &ptl); + r = follow_pte(vma, addr, &ptep, &ptl); if (r) return r; } |