x86/RAS updates for 5.7

x86/RAS updates for 5.7

[Borislav Petkov]

Hi Linus,

please pull the RAS updates which got collected this time around.

Thx.

---
The following changes since commit 11a48a5a18c63fd7621bb050228cebf13566e4d8:

  Linux 5.6-rc2 (2020-02-16 13:16:59 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/ras_updates_for_5.7

for you to fetch changes up to 077168e241ec5a3b273652acb1e85f8bc1dc2d81:

  x86/mce/amd: Add PPIN support for AMD MCE (2020-03-22 11:03:47 +0100)

----------------------------------------------------------------
* Do not report spurious MCEs on some Intel platforms caused by errata;
by Prarit Bhargava.

* Change dev-mcelog's hardcoded limit of 32 error records to a dynamic
one, controlled by the number of logical CPUs, by Tony Luck.

* Add support for the processor identification number (PPIN) on AMD, by
Wei Huang.

----------------------------------------------------------------
Prarit Bhargava (1):
      x86/mce: Do not log spurious corrected mce errors

Tony Luck (1):
      x86/mce/dev-mcelog: Dynamically allocate space for machine check records

Wei Huang (1):
      x86/mce/amd: Add PPIN support for AMD MCE

 arch/x86/include/asm/cpufeatures.h   |  1 +
 arch/x86/include/asm/mce.h           |  6 ++---
 arch/x86/kernel/cpu/amd.c            | 30 +++++++++++++++++++++++
 arch/x86/kernel/cpu/mce/core.c       |  4 +++
 arch/x86/kernel/cpu/mce/dev-mcelog.c | 47 +++++++++++++++++++++---------------
 arch/x86/kernel/cpu/mce/intel.c      | 17 +++++++++++++
 arch/x86/kernel/cpu/mce/internal.h   |  2 ++
 7 files changed, 84 insertions(+), 23 deletions(-)

-- 
Regards/Gruss,
    Boris.

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