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| author | Michael Neuling <mikey@neuling.org> | 2018-03-27 06:37:19 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-27 14:55:11 +0200 |
| commit | 9bc2bd5d9d8d3eddf410075e2eea70bb493dfa26 (patch) | |
| tree | ad03637f1eb84cd527bdfa354f88a97e5bb35e91 /arch/powerpc/xmon/xmon.c | |
| parent | powerpc: Update ptrace to use ppc_breakpoint_available() (diff) | |
| download | linux-9bc2bd5d9d8d3eddf410075e2eea70bb493dfa26.tar.xz linux-9bc2bd5d9d8d3eddf410075e2eea70bb493dfa26.zip | |
powerpc: Update xmon to use ppc_breakpoint_available()
The 'bd' command will now print an error and not set the breakpoint on
P9.
Signed-off-by: Michael Neuling <mikey@neuling.org>
[mpe: Unsplit quoted string]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/xmon/xmon.c')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 82e1a3ee6e0f..b481f9f48489 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1297,6 +1297,10 @@ bpt_cmds(void) static const char badaddr[] = "Only kernel addresses are permitted for breakpoints\n"; int mode; case 'd': /* bd - hardware data breakpoint */ + if (!ppc_breakpoint_available()) { + printf("Hardware data breakpoint not supported on this cpu\n"); + break; + } mode = 7; cmd = inchar(); if (cmd == 'r') |