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powerpc/watchpoint: Provide DAWR number to __set_breakpoint

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Introduce new parameter 'nr' to __set_breakpoint() which indicates
which DAWR should be programed. Also convert current_brk variable
to 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/20200514111741.97993-7-ravi.bangoria@linux.ibm.com
This commit is contained in:
Ravi Bangoria
2020-05-14 16:47:31 +05:30
committed by Michael Ellerman
parent a18b834625
commit 4a8a9379f2
6 changed files with 15 additions and 15 deletions
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2
arch/powerpc/xmon/xmon.c
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@@ -954,7 +954,7 @@ static void insert_cpu_bpts(void)
brk.address = dabr.address;
brk.type = (dabr.enabled & HW_BRK_TYPE_DABR) | HW_BRK_TYPE_PRIV_ALL;
brk.len = DABR_MAX_LEN;
__set_breakpoint(&brk);
__set_breakpoint(0, &brk);
}
if (iabr)