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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-15 14:20:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-15 14:20:26 -0700 |
| commit | 30306f6194cadcc29c77f6ddcd416a75bf5c0232 (patch) | |
| tree | 6a438e6e9d527a05d7f724fe765d18e4075e6f95 /include | |
| parent | afe9eb14ea1cbac5d91ca04eb64810d2d9fa22b0 (diff) | |
| parent | 1dfbe9fcda4afc957f0e371e207ae3cb7e8f3b0e (diff) | |
Merge tag 'hardening-v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening fixes from Kees Cook:
- Correctly handle vm_map areas in hardened usercopy (Matthew Wilcox)
- Adjust CFI RCU usage to avoid boot splats with cpuidle (Sami Tolvanen)
* tag 'hardening-v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
usercopy: Make usercopy resilient against ridiculously large copies
usercopy: Cast pointer to an integer once
usercopy: Handle vm_map_ram() areas
cfi: Fix __cfi_slowpath_diag RCU usage with cpuidle
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/vmalloc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index b159c2789961..096d48aa3437 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -215,6 +215,7 @@ extern struct vm_struct *__get_vm_area_caller(unsigned long size, void free_vm_area(struct vm_struct *area); extern struct vm_struct *remove_vm_area(const void *addr); extern struct vm_struct *find_vm_area(const void *addr); +struct vmap_area *find_vmap_area(unsigned long addr); static inline bool is_vm_area_hugepages(const void *addr) { |