diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/process_64.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 6b16c36f0939..6e789ca1f841 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -532,7 +532,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) switch (code) { case ARCH_SET_GS: - if (addr >= TASK_SIZE_OF(task)) + if (addr >= TASK_SIZE_MAX) return -EPERM; cpu = get_cpu(); task->thread.gsindex = 0; @@ -546,7 +546,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) case ARCH_SET_FS: /* Not strictly needed for fs, but do it for symmetry with gs */ - if (addr >= TASK_SIZE_OF(task)) + if (addr >= TASK_SIZE_MAX) return -EPERM; cpu = get_cpu(); task->thread.fsindex = 0; diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index e60ef918f53d..600edd225e81 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -392,7 +392,7 @@ static int putreg(struct task_struct *child, #ifdef CONFIG_X86_64 case offsetof(struct user_regs_struct,fs_base): - if (value >= TASK_SIZE_OF(child)) + if (value >= TASK_SIZE_MAX) return -EIO; /* * When changing the segment base, use do_arch_prctl @@ -406,7 +406,7 @@ static int putreg(struct task_struct *child, /* * Exactly the same here as the %fs handling above. */ - if (value >= TASK_SIZE_OF(child)) + if (value >= TASK_SIZE_MAX) return -EIO; if (child->thread.gsbase != value) return do_arch_prctl(child, ARCH_SET_GS, value); |