KVM/arm64 fixes for 6.15, round #2

Hi Paolo,

Here's a single rather urgent fix for 6.15 that addresses boot failures from the PV MIDR infrastructure. Catalin has reviewed the patch and asked I grab it since it's the end of the working week for him.

Please pull.

Thanks,
Oliver

The following changes since commit a344e258acb0a7f0e7ed10a795c52d1baf705164:

KVM: arm64: Use acquire/release to communicate FF-A version negotiation (2025-04-07 15:03:34 -0700)

are available in the Git repository at:

https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git/ tags/kvmarm-fixes-6.15-2

for you to fetch changes up to 117c3b21d3c79af56750f18a54f2c468f30c8a45:

arm64: Rework checks for broken Cavium HW in the PI code (2025-04-18 13:51:07 -0700)

----------------------------------------------------------------
KVM/arm64 fixes for 6.15, round #2

- Single fix for broken usage of 'multi-MIDR' infrastructure in PI code, adding an open-coded erratum check for everyone's favorite pile of sand: Cavium ThunderX

----------------------------------------------------------------
Marc Zyngier (1):
arm64: Rework checks for broken Cavium HW in the PI code

 arch/arm64/include/asm/mmu.h      | 11 -----------
 arch/arm64/kernel/cpu_errata.c    |  2 +-
 arch/arm64/kernel/image-vars.h    |  4 ----
 arch/arm64/kernel/pi/map_kernel.c | 25 ++++++++++++++++++++++++-
 4 files changed, 25 insertions(+), 17 deletions(-)

Done now, thanks for your patience.

Paolo