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| author |   Michael Ellerman <mpe@ellerman.id.au> | 2018-03-27 23:55:49 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-27 23:55:49 +1100 |
| commit | c0b346729b5dd3c7d0232f043f5b15947ffc7978 (patch) | |
| tree | a790a37bfc5815b46c8f9a4faf9a2d38c74d2cdb /arch/powerpc/xmon | |
| parent | powerpc/eeh: Add eeh_state_active() helper (diff) | |
| parent | powerpc: Disable DAWR in the base POWER9 CPU features (diff) | |
| download | linux-dev-c0b346729b5dd3c7d0232f043f5b15947ffc7978.tar.xz linux-dev-c0b346729b5dd3c7d0232f043f5b15947ffc7978.zip | |
Merge branch 'topic/ppc-kvm' into next
Merge the DAWR series, which touches arch code and KVM code and may need
to be merged into the kvm-ppc tree.
Diffstat (limited to 'arch/powerpc/xmon')
| -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 a06cf6e38978..53918023622e 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1302,6 +1302,10 @@ 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') |