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ptrace: restore smp_rmb() in __ptrace_may_access()
2019-06-11 Jann Hornptrace: restore smp_rmb() in __ptrace_may_access()
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2019-05-30 Eric W. Biedermansignal/ptrace: Don't leak unitialized kernel memory...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2019-02-13 Eric W. Biedermansignal: Restore the stop PTRACE_EVENT_EXIT
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2019-02-07 Eric W. Biedermansignal: Better detection of synchronous signals
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2019-02-07 Eric W. Biedermansignal: Always notice exiting tasks
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2019-02-05 Eric W. Biedermansignal: Always attempt to allocate siginfo for SIGSTOP
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2019-01-12 Eric W. Biedermansignal: Make siginmask safe when passed a signal of 0
> Author: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-11-12 Benjamin Coddingtonmnt: fix __detach_mounts infinite loop
Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2018-11-08 Eric W. Biedermanmount: Prevent MNT_DETACH from disconnecting locked...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-11-08 Eric W. Biedermanmount: Don't allow copying MNT_UNBINDABLE|MNT_LOCKED...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-11-08 Eric W. Biedermanmount: Retest MNT_LOCKED in do_umount
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-11-08 Jann Hornuserns: also map extents in the reverse map to kernel IDs
Tested-by: Eric W. Biederman <ebiederm@xmission.com>
Reviewed-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2018-10-11 Eric W. Biedermansignal: Guard against negative signal numbers in copy_siginf...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-10-11 Eric W. Biedermansignal: Guard against negative signal numbers in copy_siginf...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-10-08 Eric W. Biedermansignal: In sigqueueinfo prefer sig not si_signo
 ...25, 2018 at 07:19:02PM +0200, Eric W. Biederman wrote:
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-10-03 Eric W. Biedermansignal: Use a smaller struct siginfo in the kernel
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-10-03 Eric W. Biedermansignal: Distinguish between kernel_siginfo and siginfo
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-10-03 Eric W. Biedermansignal: Introduce copy_siginfo_from_user and use it...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-10-03 Eric W. Biedermansignal: Remove the need for __ARCH_SI_PREABLE_SIZE...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-10-03 Eric W. Biedermansignal: Fail sigqueueinfo if si_signo != sig
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-10-03 Eric W. Biedermansignal/sparc: Move EMT_TAGOVF into the generic siginfo.h
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/unicore32: Use force_sig_fault where appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/unicore32: Generate siginfo in ucs32_notify_die
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/unicore32: Use send_sig_fault where appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arc: Use force_sig_fault where appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arc: Push siginfo generation into unhandled_exception
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/ia64: Use force_sig_fault where appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/ia64: Use the force_sig(SIGSEGV,...) in ia64_rt_sigreturn
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/ia64: Use the generic force_sigsegv in setup_frame
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm/kvm: Use send_sig_mceerr
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm: Use send_sig_fault where appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm: Use force_sig_fault where appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm: Push siginfo generation into arm_notify_die
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Use send_sig_fault where appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Add and use arm64_force_sig_ptrace_errno_trap
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: In ptrace_hbptriggered name the signal...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Remove arm64_force_sig_info
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Add and use arm64_force_sig_mceerr as...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Add and use arm64_force_sig_fault where...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Only call set_thread_esr once in do_page_fault
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Only perform one esr_to_fault_info call...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Expand __do_user_fault and remove it
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: For clarity separate the 3 signal sending...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Consolidate the two hwpoison cases in...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Factor set_thread_esr out of __do_user_fault
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Factor out arm64_show_signal from arm64_force_...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Remove unneeded tsk parameter from arm64_force...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-27 Eric W. Biedermansignal/arm64: Push siginfo generation into arm64_notify_die
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/powerpc: Use force_sig_fault where appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/powerpc: Simplify _exception_pkey by using force_sig_...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/powerpc: Specialize _exception_pkey for handling...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/powerpc: Call force_sig_fault from _exception
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/powerpc: Factor the common exception code into...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/powerpc: Remove pkey parameter from __bad_area_nosema...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/powerpc: Call _exception_pkey directly from...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/powerpc: Remove pkey parameter from __bad_area
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/powerpc: Use force_sig_mceerr as appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86: Use force_sig_fault where appropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86: Pass pkey by value
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86: Replace force_sig_info_fault with force_sig_fault
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86: Call force_sig_pkuerr from __bad_area_nosemaphore
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86: Pass pkey not vma into __bad_area
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86: Don't compute pkey in __do_page_fault
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86: Remove pkey parameter from mm_fault_error
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86: Remove the pkey parameter from do_sigbus
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86: Remove pkey parameter from bad_area_nosemaphore
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86/traps: Simplify trap generation
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86/traps: Use force_sig instead of open coding it.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86/traps: Use force_sig_bnderr
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-21 Eric W. Biedermansignal/x86/traps: Move more code into do_trap_no_signal...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-19 Eric W. Biedermansignal/x86/traps: Factor out show_signal
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-19 Eric W. Biedermansignal/x86: Move mpx siginfo generation into do_bounds
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-19 Eric W. Biedermansignal/x86: In trace_mpx_bounds_register_exception...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-19 Eric W. Biedermansignal/x86: Use send_sig_mceerr as apropriate
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-19 Eric W. Biedermansignal/x86: Move MCE error reporting out of force_sig_info_fault
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-19 Eric W. Biedermansignal/x86: Inline fill_sigtrap_info in it's only caller...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-19 Eric W. Biedermansignal: Simplify tracehook_report_syscall_exit
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-16 Eric W. Biedermansignal: Pair exports with their functions
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-16 Eric W. Biedermansignal: Remove specific_send_sig_info
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-16 Eric W. Biedermansignal: Use group_send_sig_info to kill all processes...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-16 Eric W. Biedermantty_io: Use group_send_sig_info in __do_SACK to note...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-15 Eric W. Biedermansignal/GenWQE: Fix sending of SIGKILL
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-11 Eric W. Biedermansignal: Remove SEND_SIG_FORCED
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-11 Eric W. Biedermansignal: Use SEND_SIG_PRIV not SEND_SIG_FORCED with...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-11 Eric W. Biedermansignal: Never allocate siginfo for SIGKILL or SIGSTOP
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-11 Eric W. Biedermansignal: Don't send siginfo to kthreads.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-11 Eric W. Biedermansignal: Remove the siginfo paramater from kernel_dqueue_signal
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-11 Eric W. Biedermansignal: send_sig_all no longer needs SEND_SIG_FORCED
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-11 Eric W. Biedermansignal: Always deliver the kernel's SIGKILL and SIGSTOP...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-11 Eric W. Biedermansignal: Properly deliver SIGSEGV from x86 uprobes
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-11 Eric W. Biedermansignal: Properly deliver SIGILL from uprobes
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-09-11 Eric W. Biedermansignal: Always ignore SIGKILL and SIGSTOP sent to the...
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-08-23 Christian Braunergetxattr: use correct xattr length
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2018-08-16 Eric W. Biedermansignal: Don't send signals to tasks that don't exist
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-08-11 Jann Hornsys: don't hold uts_sem while accessing userspace memory
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2018-08-11 Jann Hornuserns: move user access out of the mutex
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2018-08-11 Eddie.Horngcap_inode_getsecurity: use d_find_any_alias() instead...
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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2018-08-09 Eric W. Biedermansignal: Don't restart fork when signals come in.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-08-04 Eric W. Biedermanfork: Have new threads join on-going signal group stops
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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2018-08-04 Eric W. Biedermanfork: Skip setting TIF_SIGPENDING in ptrace_init_task
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
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