diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-05-13 19:02:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-05-13 19:02:49 -0700 |
| commit | eabb6297abd3115220c8072e463780efc549bc97 (patch) | |
| tree | 6e4dd5c16f90dbe11f14ab25b81dbd80c5fe08bd /arch/x86/include | |
| parent | 963795f7583c5bd1a93a041b0dc382505bf82d60 (diff) | |
| parent | 5bc8b0f5dac04cd4ebe47f8090a5942f2f2647ef (diff) | |
Merge tag 'x86-mm-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm updates from Ingo Molnar:
- Fix W^X violation check false-positives in the CPA code
when running as a Xen PV guest
- Fix W^X violation warning false-positives in show_fault_oops()
* tag 'x86-mm-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/pat: Fix W^X violation false-positives when running as Xen PV guest
x86/pat: Restructure _lookup_address_cpa()
x86/mm: Use lookup_address_in_pgd_attr() in show_fault_oops()
x86/pat: Introduce lookup_address_in_pgd_attr()
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/pgtable_types.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 9abb8cc4cd47..b78644962626 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -567,6 +567,8 @@ static inline void update_page_count(int level, unsigned long pages) { } extern pte_t *lookup_address(unsigned long address, unsigned int *level); extern pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, unsigned int *level); +pte_t *lookup_address_in_pgd_attr(pgd_t *pgd, unsigned long address, + unsigned int *level, bool *nx, bool *rw); extern pmd_t *lookup_pmd_address(unsigned long address); extern phys_addr_t slow_virt_to_phys(void *__address); extern int __init kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, |