Messages in this thread | | | Date | Fri, 28 Nov 2014 18:43:44 +0000 | From | Will Deacon <> | Subject | Re: [PATCH v10 0/6] arm64: add seccomp support |
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On Fri, Nov 28, 2014 at 05:26:33AM +0000, AKASHI Takahiro wrote: > This patch series enables secure computing (system call filtering) on arm64, > and contains related enhancements and bug fixes. > > NOTE: This versions contain a workaround against possible BUG_ON() failure > at audit_syscall_exit(), but doesn't contain an extra optimization, as I > submitted for arm, of excluding syscall enter/exit tracing against invalid > system calls due to an issue that I reported in: > http://lists.infradead.org/pipermail/linux-arm-kernel/2014-October/292170.html > > The code was tested on ARMv8 fast model with 64-bit/32-bit userspace using: > * libseccomp v2.1.1 with modifications for arm64, especially its "live" > tests: No.20, 21 and 24. > * modified version of Kees' seccomp test for 'changing/skipping a syscall' > and seccomp() system call > * in-house tests for 'changing/skipping a system call' by tracing with > ptrace(SETREGSET, NT_SYSTEM_CALL) (that is, not via seccomp filter)' > with and without audit tracing. > > > Changes v9 -> v10: > * modified system_call_get() for big-endian build [1/6] > * modified the way to check for syscall(-1) on syscall entry [2/6]
Applied, thanks.
Will
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