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Ravi Bangoria 514db915e7 powerpc/watchpoint/xmon: Don't allow breakpoint overwriting 
Xmon allows overwriting breakpoints because it's supported by only
one DAWR. But with multiple DAWRs, overwriting becomes ambiguous
or unnecessary complicated. So let's not allow it.

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/20200514111741.97993-16-ravi.bangoria@linux.ibm.com
2020-05-19 00:14:45 +10:00
..
boot
powerpc/wrapper: Output linker map file
2020-05-19 00:10:35 +10:00
configs
powerpc updates for 5.7 #2
2020-04-09 11:01:42 -07:00
crypto
crypto: remove CRYPTO_TFM_RES_BAD_KEY_LEN
2020-01-09 11:30:53 +08:00
include
powerpc/watchpoint: Don't allow concurrent perf and ptrace events
2020-05-19 00:14:45 +10:00
kernel
powerpc/watchpoint: Don't allow concurrent perf and ptrace events
2020-05-19 00:14:45 +10:00
kexec
powerpc updates for 5.7
2020-04-05 11:12:59 -07:00
kvm
powerpc/watchpoint: Rename current DAWR macros
2020-05-19 00:11:03 +10:00
lib
powerpc sstep: Add support for prefixed fixed-point arithmetic
2020-05-19 00:11:03 +10:00
math-emu
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
mm
powerpc: Add a probe_user_read_inst() function
2020-05-19 00:10:37 +10:00
net
treewide: Use sizeof_field() macro
2019-12-09 10:36:44 -08:00
oprofile
powerpc updates for 5.6
2020-02-04 13:06:46 +00:00
perf
powerpc: Use a datatype for instructions
2020-05-19 00:10:37 +10:00
platforms
powerpc: Use a datatype for instructions
2020-05-19 00:10:37 +10:00
purgatory
.gitignore: add SPDX License Identifier
2020-03-25 11:50:48 +01:00
sysdev
powerpc/xive: Define xive_native_alloc_irq_on_chip()
2020-04-20 16:52:59 +10:00
tools
powerpc/head_check: Avoid broken pipe
2020-05-19 00:10:35 +10:00
xmon
powerpc/watchpoint/xmon: Don't allow breakpoint overwriting
2020-05-19 00:14:45 +10:00
Kbuild
powerpc/kexec: Move kexec files into a dedicated subdir.
2019-11-21 15:41:34 +11:00
Kconfig
powerpc/kasan: Fix stack overflow by increasing THREAD_SHIFT
2020-05-11 23:15:16 +10:00
Kconfig.debug
powerpc/ptdump: Only enable PPC_CHECK_WX with STRICT_KERNEL_RWX
2020-01-23 21:31:13 +11:00
Makefile
powerpc: Suppress .eh_frame generation
2020-04-01 14:30:51 +11:00
Makefile.postlink
powerpc: Do not consider weak unresolved symbol relocations as bad
2020-01-31 20:17:22 +11:00