powerpc/watchpoint/xmon: Support 2nd DAWR
authorRavi Bangoria <ravi.bangoria@linux.ibm.com>
Thu, 14 May 2020 11:17:41 +0000 (16:47 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 18 May 2020 14:14:45 +0000 (00:14 +1000)
commit30df74d67d48949da87e3a5b57c381763e8fd526
tree370fa310f6fb8c11f8584545ba2cdc89db66aaff
parent514db915e7b33e7eaf8e40192b93380f79b319b5
powerpc/watchpoint/xmon: Support 2nd DAWR

Add support for 2nd DAWR in xmon. With this, we can have two
simultaneous breakpoints from xmon.

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/20200514111741.97993-17-ravi.bangoria@linux.ibm.com
arch/powerpc/xmon/xmon.c