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| author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
| commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
| tree | f559cfda594846795aa51c99d96f92d8c912851a /arch/s390/boot/vmem.c | |
| parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
| parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
| download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz | |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'arch/s390/boot/vmem.c')
| -rw-r--r-- | arch/s390/boot/vmem.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c index c67f59db7a51..01257ce3b89c 100644 --- a/arch/s390/boot/vmem.c +++ b/arch/s390/boot/vmem.c @@ -287,7 +287,9 @@ static void pgtable_pte_populate(pmd_t *pmd, unsigned long addr, unsigned long e if (kasan_pte_populate_zero_shadow(pte, mode)) continue; entry = __pte(_pa(addr, PAGE_SIZE, mode)); - entry = set_pte_bit(entry, PAGE_KERNEL_EXEC); + entry = set_pte_bit(entry, PAGE_KERNEL); + if (!machine.has_nx) + entry = clear_pte_bit(entry, __pgprot(_PAGE_NOEXEC)); set_pte(pte, entry); pages++; } @@ -311,7 +313,9 @@ static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long e continue; if (can_large_pmd(pmd, addr, next)) { entry = __pmd(_pa(addr, _SEGMENT_SIZE, mode)); - entry = set_pmd_bit(entry, SEGMENT_KERNEL_EXEC); + entry = set_pmd_bit(entry, SEGMENT_KERNEL); + if (!machine.has_nx) + entry = clear_pmd_bit(entry, __pgprot(_SEGMENT_ENTRY_NOEXEC)); set_pmd(pmd, entry); pages++; continue; @@ -342,7 +346,9 @@ static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long e continue; if (can_large_pud(pud, addr, next)) { entry = __pud(_pa(addr, _REGION3_SIZE, mode)); - entry = set_pud_bit(entry, REGION3_KERNEL_EXEC); + entry = set_pud_bit(entry, REGION3_KERNEL); + if (!machine.has_nx) + entry = clear_pud_bit(entry, __pgprot(_REGION_ENTRY_NOEXEC)); set_pud(pud, entry); pages++; continue; |