From mboxrd@z Thu Jan 1 00:00:00 1970 From: panand@redhat.com (Pratyush Anand) Date: Thu, 01 Jan 2015 07:29:17 +0530 Subject: [RFC 0/8] ARM64: Uprobe support added In-Reply-To: References: Message-ID: <54A4A9F5.6070800@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org +Dave Sorry, I took all cc list from your kprobe patches and forgot to add you. :( Please review. On Wednesday 31 December 2014 08:51 PM, Pratyush Anand wrote: > These patches have been prepared on top of ARM64 kprobe v3 patches [1] > under review. > > Unit test for following has been done so far and they have been found > working > 1. Normal instruction, which can be probed like sub, ldr, add etc. > 2. Instructions which can be simulated like ret. > 3. uretprobe > > > > [1]https://lkml.org/lkml/2014/11/18/33 > > Pratyush Anand (8): > ARM64: Move BRK opcodes defines from kprobes.h to insn.h > ARM64: Refactor kprobes-arm64 > Kernel/uprobe: Define arch_uprobe_exception_notify as __weak > ARM64: Add instruction_pointer_set function > ARM64: Re-factor flush_ptrace_access > ARM64: Handle TRAP_HWBRKPT for user mode as well > ARM64: Handle TRAP_BRKPT for user mode as well > ARM64: Add uprobe support > > arch/arm/kernel/uprobes.c | 6 - > arch/arm64/Kconfig | 3 + > arch/arm64/include/asm/insn.h | 8 + > arch/arm64/include/asm/probes.h | 26 ++- > arch/arm64/include/asm/ptrace.h | 7 + > arch/arm64/include/asm/thread_info.h | 5 +- > arch/arm64/include/asm/uprobes.h | 43 ++++ > arch/arm64/kernel/Makefile | 5 +- > arch/arm64/kernel/debug-monitors.c | 14 +- > arch/arm64/kernel/kprobes.c | 11 +- > arch/arm64/kernel/kprobes.h | 7 +- > .../kernel/{kprobes-arm64.c => probes-arm64.c} | 84 +++---- > .../kernel/{kprobes-arm64.h => probes-arm64.h} | 17 +- > arch/arm64/kernel/probes-condn-check.c | 2 +- > arch/arm64/kernel/probes-decode.h | 4 +- > arch/arm64/kernel/signal.c | 4 +- > arch/arm64/kernel/uprobes.c | 255 +++++++++++++++++++++ > arch/arm64/mm/flush.c | 30 ++- > kernel/events/uprobes.c | 18 ++ > 19 files changed, 445 insertions(+), 104 deletions(-) > create mode 100644 arch/arm64/include/asm/uprobes.h > rename arch/arm64/kernel/{kprobes-arm64.c => probes-arm64.c} (79%) > rename arch/arm64/kernel/{kprobes-arm64.h => probes-arm64.h} (60%) > create mode 100644 arch/arm64/kernel/uprobes.c >