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| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-02-15 19:29:04 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-02-16 01:26:26 +0300 |
| commit | a4814443993c7c8686036bb8ca0df6abc499d63f (patch) | |
| tree | 8b2c5c6075c46a4669fc47ed675431f4f49b68f5 | |
| parent | c8e3dd86600a1a7b165478cc626d69bf07967c15 (diff) | |
| download | linux-a4814443993c7c8686036bb8ca0df6abc499d63f.tar.xz | |
x86 kvm page table walks: switch to explicit __get_user()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | arch/x86/kvm/mmu/paging_tmpl.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index 4e1ef0473663..5bea4cfe8a15 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -400,7 +400,7 @@ retry_walk: goto error; ptep_user = (pt_element_t __user *)((void *)host_addr + offset); - if (unlikely(__copy_from_user(&pte, ptep_user, sizeof(pte)))) + if (unlikely(__get_user(pte, ptep_user))) goto error; walker->ptep_user[walker->level - 1] = ptep_user; |