diff options
Diffstat (limited to 'arch/arm64/kernel/insn.c')
| -rw-r--r-- | arch/arm64/kernel/insn.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index b884a926a632..2718a77da165 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -117,7 +117,7 @@ static void __kprobes patch_unmap(int fixmap) int __kprobes aarch64_insn_read(void *addr, u32 *insnp) { int ret; - u32 val; + __le32 val; ret = probe_kernel_read(&val, addr, AARCH64_INSN_SIZE); if (!ret) @@ -126,7 +126,7 @@ int __kprobes aarch64_insn_read(void *addr, u32 *insnp) return ret; } -static int __kprobes __aarch64_insn_write(void *addr, u32 insn) +static int __kprobes __aarch64_insn_write(void *addr, __le32 insn) { void *waddr = addr; unsigned long flags = 0; @@ -145,8 +145,7 @@ static int __kprobes __aarch64_insn_write(void *addr, u32 insn) int __kprobes aarch64_insn_write(void *addr, u32 insn) { - insn = cpu_to_le32(insn); - return __aarch64_insn_write(addr, insn); + return __aarch64_insn_write(addr, cpu_to_le32(insn)); } static bool __kprobes __aarch64_insn_hotpatch_safe(u32 insn) @@ -255,6 +254,7 @@ static int __kprobes aarch64_insn_patch_text_cb(void *arg) return ret; } +static int __kprobes aarch64_insn_patch_text_sync(void *addrs[], u32 insns[], int cnt) { struct aarch64_insn_patch patch = { @@ -267,8 +267,8 @@ int __kprobes aarch64_insn_patch_text_sync(void *addrs[], u32 insns[], int cnt) if (cnt <= 0) return -EINVAL; - return stop_machine(aarch64_insn_patch_text_cb, &patch, - cpu_online_mask); + return stop_machine_cpuslocked(aarch64_insn_patch_text_cb, &patch, + cpu_online_mask); } int __kprobes aarch64_insn_patch_text(void *addrs[], u32 insns[], int cnt) |