[PATCH 0/4][Bionic][SRU Artful] Add support for PCC subspace IDs to the ACPI CPPC driver

[dann frazier]

BugLink: https://bugs.launchpad.net/bugs/1745007

This is required for supporting Cavium ThunderX2 systems. All clean
cherry-picks from upstream.

Colin Ian King (1):
  ACPI: CPPC: remove initial assignment of pcc_ss_data

George Cherian (3):
  mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file
  ACPI / CPPC: Make CPPC ACPI driver aware of PCC subspace IDs
  ACPI / CPPC: Fix KASAN global out of bounds warning

 drivers/acpi/cppc_acpi.c | 257 ++++++++++++++++++++++++++++++-----------------
 drivers/mailbox/pcc.c    |   1 -
 include/acpi/pcc.h       |   1 +
 3 files changed, 164 insertions(+), 95 deletions(-)

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2.15.1