x86: fix kernel address printk exposures
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- v1 Latest4 patches 3 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/4 | scripts/faddr2line: fix "size mismatch" errorscripts/ | +21 | 0 replies | |
| 2/4 | x86/dumpstack: remove kernel text addresses from stack dumparch/ arch/ arch/ +3 more | +13 | 6 replies | |
| 3/4 | x86/dumpstack: remove raw stack dumpDocumentation/ Documentation/ Documentation/ +5 more | +4 | 0 replies | |
| 4/4 | mm: remove kernel address exposure in free_reserved_area()mm/ | +2 | 0 replies |
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Cover letter [PATCH 0/4] x86: fix kernel address printk exposures
These are some changes suggested by Linus to remove some kernel address exposures in printk. Most notably, the x86 stack dump no longer prints full kernel text addresses.
There's also a fix for the faddr2line script which is used for converting a function offset into a source code file name and line number.
Josh Poimboeuf (4):
scripts/faddr2line: fix "size mismatch" error x86/dumpstack: remove kernel text addresses from stack dump x86/dumpstack: remove raw stack dump
mm: remove kernel address exposure in free_reserved_area()
Documentation/kernel-parameters.txt | 3 -- Documentation/sysctl/kernel.txt | 8 ----- Documentation/x86/x86_64/boot-options.txt | 4 --- arch/x86/include/asm/kdebug.h | 1 - arch/x86/include/asm/stacktrace.h | 5 --- arch/x86/kernel/dumpstack.c | 39 ++++------------------- arch/x86/kernel/dumpstack_32.c | 33 +------------------ arch/x86/kernel/dumpstack_64.c | 53 +------------------------------ arch/x86/kernel/process_32.c | 7 ++-- arch/x86/kernel/process_64.c | 6 ++-- arch/x86/mm/fault.c | 3 +- arch/x86/platform/uv/uv_nmi.c | 4 +-- kernel/sysctl.c | 7 ---- mm/page_alloc.c | 4 +-- scripts/faddr2line | 33 ++++++++++++------- 15 files changed, 40 insertions(+), 170 deletions(-)
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