In preparation to apply ARM64_WORKAROUND_2966298 for multiple errata,
rename the kconfig and capability. No functional change.

Cc: stable@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20240110-arm-errata-a510-v1-1-d02bc51aeeee@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>

* for-next/sysregs:
  arm64/sysreg: Add missing system instruction definitions for FGT
  arm64/sysreg: Add missing system register definitions for FGT
  arm64/sysreg: Add missing ExtTrcBuff field definition to ID_AA64DFR0_EL1
  arm64/sysreg: Add missing Pauth_LR field definitions to ID_AA64ISAR1_EL1
  arm64/sysreg: Add new system registers for GCS
  arm64/sysreg: Add definition for FPMR
  arm64/sysreg: Update HCRX_EL2 definition for DDI0601 2023-09
  arm64/sysreg: Update SCTLR_EL1 for DDI0601 2023-09
  arm64/sysreg: Update ID_AA64SMFR0_EL1 definition for DDI0601 2023-09
  arm64/sysreg: Add definition for ID_AA64FPFR0_EL1
  arm64/sysreg: Add definition for ID_AA64ISAR3_EL1
  arm64/sysreg: Update ID_AA64ISAR2_EL1 defintion for DDI0601 2023-09
  arm64/sysreg: Add definition for ID_AA64PFR2_EL1
  arm64/sysreg: update CPACR_EL1 register
  arm64/sysreg: add system register POR_EL{0,1}
  arm64/sysreg: Add definition for HAFGRTR_EL2
  arm64/sysreg: Update HFGITR_EL2 definiton to DDI0601 2023-09

* for-next/rip-vpipt:
  arm64: Rename reserved values for CTR_EL0.L1Ip
  arm64: Kill detection of VPIPT i-cache policy
  KVM: arm64: Remove VPIPT I-cache handling

* for-next/lpa2-prep:
  arm64: mm: get rid of kimage_vaddr global variable
  arm64: mm: Take potential load offset into account when KASLR is off
  arm64: kernel: Disable latent_entropy GCC plugin in early C runtime
  arm64: Add ARM64_HAS_LPA2 CPU capability
  arm64/mm: Add FEAT_LPA2 specific ID_AA64MMFR0.TGRAN[2]
  arm64/mm: Update tlb invalidation routines for FEAT_LPA2
  arm64/mm: Add lpa2_is_enabled() kvm_lpa2_is_enabled() stubs
  arm64/mm: Modify range-based tlbi to decrement scale

Add the definitions of missing system registers that are
trappable by fine grain traps. The definitions are based on
DDI0601 2023-09.

Signed-off-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20231214100158.2305400-4-tabba@google.com
Signed-off-by: Will Deacon <will@kernel.org>

Add the ExtTrcBuff field definitions to ID_AA64DFR0_EL1 from
DDI0601 2023-09.

This field isn't used yet. Adding it for completeness and because
it will be used in future patches.

Signed-off-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20231214100158.2305400-3-tabba@google.com
Signed-off-by: Will Deacon <will@kernel.org>

Add the Pauth_LR field definitions to ID_AA64ISAR1_EL1, based on
DDI0601 2023-09.

These fields aren't used yet. Adding them for completeness and
consistency (definition already exists for ID_AA64ISAR2_EL1).

Signed-off-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20231214100158.2305400-2-tabba@google.com
Signed-off-by: Will Deacon <will@kernel.org>

FEAT_GCS introduces a number of new system registers. Add the registers
available up to EL2 to sysreg as per DDI0601 2022-12.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20231209-b4-arm64-sysreg-additions-v1-13-45284e538474@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>

DDI0601 2023-09 defines a new sysrem register FPMR (Floating Point Mode
Register) which configures the new FP8 features. Add a definition of this
register.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20231209-b4-arm64-sysreg-additions-v1-12-45284e538474@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>

DDI0601 2023-09 defines new fields in HCRX_EL2 controlling access to new
system registers, update our definition of HCRX_EL2 to reflect this.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20231209-b4-arm64-sysreg-additions-v1-11-45284e538474@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>