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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-26 00:37:33 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-26 00:37:33 (GMT) |
| commit | 2f7c3a18a2dc79ddf7b83ae199b099a675e1adb2 (patch) | |
| tree | c43795eb48dc102b25ef2bfd78dfc075ff93feaa /arch/x86/kernel/ptrace.c | |
| parent | f89eae4ee7e075e576bd4b4d2db901023421a3be (diff) | |
| parent | dc4fac84f8e66b147921ebdc385e767d5def7422 (diff) | |
| download | linux-2f7c3a18a2dc79ddf7b83ae199b099a675e1adb2.tar.xz | |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
"Misc fixes: EFI, entry code, pkeys and MPX fixes, TASK_SIZE cleanups
and a tsc frequency table fix"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mm: Switch from TASK_SIZE to TASK_SIZE_MAX in the page fault code
x86/fsgsbase/64: Use TASK_SIZE_MAX for FSBASE/GSBASE upper limits
x86/mm/mpx: Work around MPX erratum SKD046
x86/entry/64: Fix stack return address retrieval in thunk
x86/efi: Fix 7-parameter efi_call()s
x86/cpufeature, x86/mm/pkeys: Fix broken compile-time disabling of pkeys
x86/tsc: Add missing Cherrytrail frequency to the table
Diffstat (limited to 'arch/x86/kernel/ptrace.c')
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index e60ef91..600edd2 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); |