x86/pti-ish syscall cleanups
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- v1 Latest3 patches 9 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | x86/entry/64: Remove the SYSCALL64 fast patharch/ arch/ | +9 | 1 reply | |
| 2/3 | x86/asm: Move 'status' from thread_struct to thread_infoarch/ arch/ arch/ +4 more | +11 | 2 replies | |
| 3/3 | syscalls: Add a bit of documentation to __SYSCALL_DEFINEinclude/ | +10 | 6 replies |
Reviews trailers per patch
1 of 3 patches has a Reviewed-by or Acked-by.
| Patch | Ingo Molnar |
|---|---|
| 1/3 | |
| 2/3 | R-b |
| 3/3 |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [kernel-hardening] [PATCH 0/3] x86/pti-ish syscall cleanups
Three changes in here:
- Get rid of the SYSCALL64 fast path as suggested by Linus.
- Move TS_COMPAT into the same cacheline as thread_info::flags, also suggested by Linus.
- Document SYSCALL_DEFINE a bit better.
Andy Lutomirski (3):
x86/entry/64: Remove the SYSCALL64 fast path x86/asm: Move 'status' from thread_struct to thread_info
syscalls: Add a bit of documentation to __SYSCALL_DEFINE
arch/x86/entry/common.c | 4 +- arch/x86/entry/entry_64.S | 127 ++----------------------------------- arch/x86/entry/syscall_64.c | 7 +- arch/x86/include/asm/processor.h | 2 - arch/x86/include/asm/syscall.h | 6 +- arch/x86/include/asm/thread_info.h | 3 +- arch/x86/kernel/process_64.c | 4 +- arch/x86/kernel/ptrace.c | 2 +- arch/x86/kernel/signal.c | 2 +- include/linux/syscalls.h | 10 +++ 10 files changed, 30 insertions(+), 137 deletions(-)
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