[GIT PULL] x86/bugs for v6.12-rc1

[Borislav Petkov]

Hi Linus,

please pull the x86/bugs lineup for v6.12-rc1.

Thx.

---

The following changes since commit 8400291e289ee6b2bf9779ff1c83a291501f017b:

  Linux 6.11-rc1 (2024-07-28 14:19:55 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip tags/x86_bugs_for_v6.12_rc1

for you to fetch changes up to 1dbb6b1495d472806fef1f4c94f5b3e4c89a3c1d:

  x86/bugs: Fix handling when SRSO mitigation is disabled (2024-09-05 11:20:50 +0200)

----------------------------------------------------------------
- Add CONFIG_ option for every hw CPU mitigation. The intent is to support
  configurations and scenarios where the mitigations code is irrelevant

- Other small fixlets and improvements

----------------------------------------------------------------
Borislav Petkov (AMD) (1):
      Documentation/srso: Document a method for checking safe RET operates properly

Breno Leitao (11):
      x86/bugs: Add a separate config for MDS
      x86/bugs: Add a separate config for TAA
      x86/bugs: Add a separate config for MMIO Stable Data
      x86/bugs: Add a separate config for L1TF
      x86/bugs: Add a separate config for RETBLEED
      x86/bugs: Add a separate config for Spectre v1
      x86/bugs: Add a separate config for SRBDS
      x86/bugs: Add a separate config for Spectre V2
      x86/bugs: Add a separate config for SSB
      x86/bugs: Remove GDS Force Kconfig option
      x86/bugs: Add a separate config for GDS

Daniel Sneddon (1):
      x86/bugs: Add missing NO_SSB flag

David Kaplan (1):
      x86/bugs: Fix handling when SRSO mitigation is disabled

 Documentation/admin-guide/hw-vuln/srso.rst |  69 ++++++++++++++++
 arch/x86/Kconfig                           | 124 +++++++++++++++++++++++++----
 arch/x86/kernel/cpu/bugs.c                 |  60 +++++++-------
 arch/x86/kernel/cpu/common.c               |   4 +-
 tools/testing/selftests/x86/Makefile       |   2 +-
 tools/testing/selftests/x86/srso.c         |  70 ++++++++++++++++
 6 files changed, 281 insertions(+), 48 deletions(-)
 create mode 100644 tools/testing/selftests/x86/srso.c


-- 
Regards/Gruss,
    Boris.

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