diff options
| -rw-r--r-- | arch/arm64/include/asm/cpucaps.h | 2 | ||||
| -rw-r--r-- | arch/arm64/mm/fault.c | 2 | ||||
| -rw-r--r-- | arch/arm64/mm/mmap.c | 2 |
3 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h index 07c9271b534d..af9550147dd0 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -21,6 +21,8 @@ cpucap_is_possible(const unsigned int cap) switch (cap) { case ARM64_HAS_PAN: return IS_ENABLED(CONFIG_ARM64_PAN); + case ARM64_HAS_EPAN: + return IS_ENABLED(CONFIG_ARM64_EPAN); case ARM64_SVE: return IS_ENABLED(CONFIG_ARM64_SVE); case ARM64_SME: diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 2e5d1e238af9..460d799e1296 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -571,7 +571,7 @@ static int __kprobes do_page_fault(unsigned long far, unsigned long esr, /* Write implies read */ vm_flags |= VM_WRITE; /* If EPAN is absent then exec implies read */ - if (!cpus_have_const_cap(ARM64_HAS_EPAN)) + if (!alternative_has_cap_unlikely(ARM64_HAS_EPAN)) vm_flags |= VM_EXEC; } diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c index 8f5b7ce857ed..645fe60d000f 100644 --- a/arch/arm64/mm/mmap.c +++ b/arch/arm64/mm/mmap.c @@ -68,7 +68,7 @@ static int __init adjust_protection_map(void) * With Enhanced PAN we can honour the execute-only permissions as * there is no PAN override with such mappings. */ - if (cpus_have_const_cap(ARM64_HAS_EPAN)) { + if (cpus_have_cap(ARM64_HAS_EPAN)) { protection_map[VM_EXEC] = PAGE_EXECONLY; protection_map[VM_EXEC | VM_SHARED] = PAGE_EXECONLY; } |