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(parent: 22a214e) | patch
powerpc/watchpoint: Convert thread_struct->hw_brk to an array
authorRavi Bangoria <ravi.bangoria@linux.ibm.com>
Thu, 14 May 2020 11:17:34 +0000 (16:47 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 18 May 2020 14:11:05 +0000 (00:11 +1000)
commit303e6a9ddcdc168e92253c78cdb4bbe1e10d78b3
tree34b745bd6743e2c20343f077e943657dce3e6a0atree | snapshot
parent22a214e461c5cc9428b86915d9cfcf84c6e11ad7commit | diff
powerpc/watchpoint: Convert thread_struct->hw_brk to an array

So far powerpc hw supported only one watchpoint. But Power10 is
introducing 2nd DAWR. Convert thread_struct->hw_brk into an array.

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Michael Neuling <mikey@neuling.org>
Link: https://lore.kernel.org/r/20200514111741.97993-10-ravi.bangoria@linux.ibm.com
arch/powerpc/include/asm/processor.h diff | blob | history
arch/powerpc/kernel/process.c diff | blob | history
arch/powerpc/kernel/ptrace/ptrace-noadv.c diff | blob | history
arch/powerpc/kernel/ptrace/ptrace32.c diff | blob | history
arch/powerpc/kernel/signal.c diff | blob | history
Domain: System / Kernel;