diff options
Diffstat (limited to 'arch/x86/kernel/ldt.c')
| -rw-r--r-- | arch/x86/kernel/ldt.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index 6135ae8ce036..b2463fcb20a8 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -113,7 +113,7 @@ static void do_sanity_check(struct mm_struct *mm, * tables. */ WARN_ON(!had_kernel_mapping); - if (static_cpu_has(X86_FEATURE_PTI)) + if (boot_cpu_has(X86_FEATURE_PTI)) WARN_ON(!had_user_mapping); } else { /* @@ -121,7 +121,7 @@ static void do_sanity_check(struct mm_struct *mm, * Sync the pgd to the usermode tables. */ WARN_ON(had_kernel_mapping); - if (static_cpu_has(X86_FEATURE_PTI)) + if (boot_cpu_has(X86_FEATURE_PTI)) WARN_ON(had_user_mapping); } } @@ -156,7 +156,7 @@ static void map_ldt_struct_to_user(struct mm_struct *mm) k_pmd = pgd_to_pmd_walk(k_pgd, LDT_BASE_ADDR); u_pmd = pgd_to_pmd_walk(u_pgd, LDT_BASE_ADDR); - if (static_cpu_has(X86_FEATURE_PTI) && !mm->context.ldt) + if (boot_cpu_has(X86_FEATURE_PTI) && !mm->context.ldt) set_pmd(u_pmd, *k_pmd); } @@ -181,7 +181,7 @@ static void map_ldt_struct_to_user(struct mm_struct *mm) { pgd_t *pgd = pgd_offset(mm, LDT_BASE_ADDR); - if (static_cpu_has(X86_FEATURE_PTI) && !mm->context.ldt) + if (boot_cpu_has(X86_FEATURE_PTI) && !mm->context.ldt) set_pgd(kernel_to_user_pgdp(pgd), *pgd); } @@ -208,7 +208,7 @@ map_ldt_struct(struct mm_struct *mm, struct ldt_struct *ldt, int slot) spinlock_t *ptl; int i, nr_pages; - if (!static_cpu_has(X86_FEATURE_PTI)) + if (!boot_cpu_has(X86_FEATURE_PTI)) return 0; /* @@ -271,7 +271,7 @@ static void unmap_ldt_struct(struct mm_struct *mm, struct ldt_struct *ldt) return; /* LDT map/unmap is only required for PTI */ - if (!static_cpu_has(X86_FEATURE_PTI)) + if (!boot_cpu_has(X86_FEATURE_PTI)) return; nr_pages = DIV_ROUND_UP(ldt->nr_entries * LDT_ENTRY_SIZE, PAGE_SIZE); @@ -311,7 +311,7 @@ static void free_ldt_pgtables(struct mm_struct *mm) unsigned long start = LDT_BASE_ADDR; unsigned long end = LDT_END_ADDR; - if (!static_cpu_has(X86_FEATURE_PTI)) + if (!boot_cpu_has(X86_FEATURE_PTI)) return; tlb_gather_mmu(&tlb, mm, start, end); |