diff options
Diffstat (limited to 'arch/x86/mm/fault.c')
| -rw-r--r-- | arch/x86/mm/fault.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 68ecdff..d81744e 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -908,7 +908,8 @@ static inline bool bad_area_access_from_pkeys(unsigned long error_code, if (error_code & PF_PK) return true; /* this checks permission keys on the VMA: */ - if (!arch_vma_access_permitted(vma, (error_code & PF_WRITE), foreign)) + if (!arch_vma_access_permitted(vma, (error_code & PF_WRITE), + (error_code & PF_INSTR), foreign)) return true; return false; } @@ -1112,7 +1113,8 @@ access_error(unsigned long error_code, struct vm_area_struct *vma) * faults just to hit a PF_PK as soon as we fill in a * page. */ - if (!arch_vma_access_permitted(vma, (error_code & PF_WRITE), foreign)) + if (!arch_vma_access_permitted(vma, (error_code & PF_WRITE), + (error_code & PF_INSTR), foreign)) return 1; if (error_code & PF_WRITE) { @@ -1267,6 +1269,8 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code, if (error_code & PF_WRITE) flags |= FAULT_FLAG_WRITE; + if (error_code & PF_INSTR) + flags |= FAULT_FLAG_INSTRUCTION; /* * When running in the kernel we expect faults to occur only to |