[PATCH 0/7] powerpc/watchpoint: Enable 2nd DAWR on baremetal and powervm
From: Ravi Bangoria
Date: Tue Jun 02 2020 - 00:01:50 EST
Last series[1] was to add basic infrastructure support for more than
one watchpoint on Book3S powerpc. This series actually enables the 2nd
DAWR for baremetal and powervm. Kvm guest is still not supported. This
series depends on Alistair's "Base support for POWER10"[2] series.
[1]: https://lore.kernel.org/linuxppc-dev/20200514111741.97993-1-ravi.bangoria@xxxxxxxxxxxxx/
[2]: https://lore.kernel.org/linuxppc-dev/20200521014341.29095-1-alistair@xxxxxxxxxxxx
Ravi Bangoria (7):
powerpc/watchpoint: Enable watchpoint functionality on power10 guest
powerpc/dt_cpu_ftrs: Add feature for 2nd DAWR
powerpc/watchpoint: Set CPU_FTR_DAWR1 based on pa-features bit
powerpc/watchpoint: Rename current H_SET_MODE DAWR macro
powerpc/watchpoint: Guest support for 2nd DAWR hcall
powerpc/watchpoint: Return available watchpoints dynamically
powerpc/watchpoint: Remove 512 byte boundary
arch/powerpc/include/asm/cputable.h | 13 +++++++++----
arch/powerpc/include/asm/hvcall.h | 3 ++-
arch/powerpc/include/asm/hw_breakpoint.h | 5 +++--
arch/powerpc/include/asm/machdep.h | 2 +-
arch/powerpc/include/asm/plpar_wrappers.h | 7 ++++++-
arch/powerpc/kernel/dawr.c | 2 +-
arch/powerpc/kernel/dt_cpu_ftrs.c | 7 +++++++
arch/powerpc/kernel/hw_breakpoint.c | 5 +++--
arch/powerpc/kernel/prom.c | 2 ++
arch/powerpc/kvm/book3s_hv.c | 2 +-
arch/powerpc/platforms/pseries/setup.c | 7 +++++--
11 files changed, 40 insertions(+), 15 deletions(-)
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2.26.2