Messages in this thread | | | Subject | Re: [PATCH v4 0/5] Powerpc/Watchpoint: Few important fixes | From | Christophe Leroy <> | Date | Sat, 12 Oct 2019 10:51:33 +0200 |
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Le 10/10/2019 à 06:44, Ravi Bangoria a écrit : > >>> @Christophe, Is patch5 works for you on 8xx? >>> >> >> Getting the following : >> >> root@vgoip:~# ./ptrace-hwbreak >> test: ptrace-hwbreak >> tags: git_version:v5.4-rc2-710-gf0082e173fe4-dirty >> PTRACE_SET_DEBUGREG, WO, len: 1: Ok >> PTRACE_SET_DEBUGREG, WO, len: 2: Ok >> PTRACE_SET_DEBUGREG, WO, len: 4: Ok >> PTRACE_SET_DEBUGREG, WO, len: 8: Ok >> PTRACE_SET_DEBUGREG, RO, len: 1: Ok >> PTRACE_SET_DEBUGREG, RO, len: 2: Ok >> PTRACE_SET_DEBUGREG, RO, len: 4: Ok >> PTRACE_SET_DEBUGREG, RO, len: 8: Ok >> PTRACE_SET_DEBUGREG, RW, len: 1: Ok >> PTRACE_SET_DEBUGREG, RW, len: 2: Ok >> PTRACE_SET_DEBUGREG, RW, len: 4: Ok >> PTRACE_SET_DEBUGREG, RW, len: 8: Ok >> PPC_PTRACE_SETHWDEBUG, MODE_EXACT, WO, len: 1: Ok >> PPC_PTRACE_SETHWDEBUG, MODE_EXACT, RO, len: 1: Ok >> PPC_PTRACE_SETHWDEBUG, MODE_EXACT, RW, len: 1: Ok >> PPC_PTRACE_SETHWDEBUG, MODE_RANGE, DW ALIGNED, WO, len: 6: Ok >> PPC_PTRACE_SETHWDEBUG, MODE_RANGE, DW ALIGNED, RO, len: 6: Fail >> failure: ptrace-hwbreak >> >
I also tried on a 83xx (book3s/32). This one has a regular DABR :
root@vgoippro:~# ./ptrace-hwbreak test: ptrace-hwbreak tags: git_version:v5.4-rc2-710-gf0082e173fe4-dirty PTRACE_SET_DEBUGREG, WO, len: 1: Ok PTRACE_SET_DEBUGREG, WO, len: 2: Ok PTRACE_SET_DEBUGREG, WO, len: 4: Ok PTRACE_SET_DEBUGREG, WO, len: 8: Ok PTRACE_SET_DEBUGREG, RO, len: 1: Ok PTRACE_SET_DEBUGREG, RO, len: 2: Ok PTRACE_SET_DEBUGREG, RO, len: 4: Ok PTRACE_SET_DEBUGREG, RO, len: 8: Ok PTRACE_SET_DEBUGREG, RW, len: 1: Ok PTRACE_SET_DEBUGREG, RW, len: 2: Ok PTRACE_SET_DEBUGREG, RW, len: 4: Ok PTRACE_SET_DEBUGREG, RW, len: 8: Ok PPC_PTRACE_SETHWDEBUG, MODE_EXACT, WO, len: 1: Ok PPC_PTRACE_SETHWDEBUG, MODE_EXACT, RO, len: 1: Ok PPC_PTRACE_SETHWDEBUG, MODE_EXACT, RW, len: 1: Ok PPC_PTRACE_SETHWDEBUG, MODE_RANGE, DW ALIGNED, WO, len: 6: Ok PPC_PTRACE_SETHWDEBUG, MODE_RANGE, DW ALIGNED, RO, len: 6: Ok PPC_PTRACE_SETHWDEBUG, MODE_RANGE, DW ALIGNED, RW, len: 6: Ok PPC_PTRACE_SETHWDEBUG failed: Invalid argument failure: ptrace-hwbreak
Christophe
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