Messages in this thread Patch in this message | | | From | Yu-cheng Yu <> | Subject | [PATCH] x86/ptrace: Add comments to x86_regset about empty slots | Date | Fri, 13 Jul 2018 10:12:49 -0700 |
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find_regset() goes through regsets sequentially. Empty slots in regset arrays causes mismatch. Add comments to x86_regset enum.
Signed-off-by: Yu-cheng Yu <yu-cheng.yu@intel.com> --- arch/x86/kernel/ptrace.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index e2ee403865eb..130ca4f27a17 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -42,6 +42,11 @@ #include "tls.h" +/* + * find_regset() goes through regsets sequentially. + * Do not create empty slots in x86_64_regsets[] or + * x86_32_regsets[] below. + */ enum x86_regset { REGSET_GENERAL, REGSET_FP, -- 2.17.1
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