• Catalin Marinas's avatar
    Merge branches 'for-next/elf-hwcap-docs', 'for-next/smccc-conduit-cleanup',... · 6be22809
    Catalin Marinas authored
    Merge branches 'for-next/elf-hwcap-docs', 'for-next/smccc-conduit-cleanup', 'for-next/zone-dma', 'for-next/relax-icc_pmr_el1-sync', 'for-next/double-page-fault', 'for-next/misc', 'for-next/kselftest-arm64-signal' and 'for-next/kaslr-diagnostics' into for-next/core
    
    * for-next/elf-hwcap-docs:
      : Update the arm64 ELF HWCAP documentation
      docs/arm64: cpu-feature-registers: Rewrite bitfields that don't follow [e, s]
      docs/arm64: cpu-feature-registers: Documents missing visible fields
      docs/arm64: elf_hwcaps: Document HWCAP_SB
      docs/arm64: elf_hwcaps: sort the HWCAP{, 2} documentation by ascending value
    
    * for-next/smccc-conduit-cleanup:
      : SMC calling convention conduit clean-up
      firmware: arm_sdei: use common SMCCC_CONDUIT_*
      firmware/psci: use common SMCCC_CONDUIT_*
      arm: spectre-v2: use arm_smccc_1_1_get_conduit()
      arm64: errata: use arm_smccc_1_1_get_conduit()
      arm/arm64: smccc/psci: add arm_smccc_1_1_get_conduit()
    
    * for-next/zone-dma:
      : Reintroduction of ZONE_DMA for Raspberry Pi 4 support
      arm64: mm: reserve CMA and crashkernel in ZONE_DMA32
      dma/direct: turn ARCH_ZONE_DMA_BITS into a variable
      arm64: Make arm64_dma32_phys_limit static
      arm64: mm: Fix unused variable warning in zone_sizes_init
      mm: refresh ZONE_DMA and ZONE_DMA32 comments in 'enum zone_type'
      arm64: use both ZONE_DMA and ZONE_DMA32
      arm64: rename variables used to calculate ZONE_DMA32's size
      arm64: mm: use arm64_dma_phys_limit instead of calling max_zone_dma_phys()
    
    * for-next/relax-icc_pmr_el1-sync:
      : Relax ICC_PMR_EL1 (GICv3) accesses when ICC_CTLR_EL1.PMHE is clear
      arm64: Document ICC_CTLR_EL3.PMHE setting requirements
      arm64: Relax ICC_PMR_EL1 accesses when ICC_CTLR_EL1.PMHE is clear
    
    * for-next/double-page-fault:
      : Avoid a double page fault in __copy_from_user_inatomic() if hw does not support auto Access Flag
      mm: fix double page fault on arm64 if PTE_AF is cleared
      x86/mm: implement arch_faults_on_old_pte() stub on x86
      arm64: mm: implement arch_faults_on_old_pte() on arm64
      arm64: cpufeature: introduce helper cpu_has_hw_af()
    
    * for-next/misc:
      : Various fixes and clean-ups
      arm64: kpti: Add NVIDIA's Carmel core to the KPTI whitelist
      arm64: mm: Remove MAX_USER_VA_BITS definition
      arm64: mm: simplify the page end calculation in __create_pgd_mapping()
      arm64: print additional fault message when executing non-exec memory
      arm64: psci: Reduce the waiting time for cpu_psci_cpu_kill()
      arm64: pgtable: Correct typo in comment
      arm64: docs: cpu-feature-registers: Document ID_AA64PFR1_EL1
      arm64: cpufeature: Fix typos in comment
      arm64/mm: Poison initmem while freeing with free_reserved_area()
      arm64: use generic free_initrd_mem()
      arm64: simplify syscall wrapper ifdeffery
    
    * for-next/kselftest-arm64-signal:
      : arm64-specific kselftest support with signal-related test-cases
      kselftest: arm64: fake_sigreturn_misaligned_sp
      kselftest: arm64: fake_sigreturn_bad_size
      kselftest: arm64: fake_sigreturn_duplicated_fpsimd
      kselftest: arm64: fake_sigreturn_missing_fpsimd
      kselftest: arm64: fake_sigreturn_bad_size_for_magic0
      kselftest: arm64: fake_sigreturn_bad_magic
      kselftest: arm64: add helper get_current_context
      kselftest: arm64: extend test_init functionalities
      kselftest: arm64: mangle_pstate_invalid_mode_el[123][ht]
      kselftest: arm64: mangle_pstate_invalid_daif_bits
      kselftest: arm64: mangle_pstate_invalid_compat_toggle and common utils
      kselftest: arm64: extend toplevel skeleton Makefile
    
    * for-next/kaslr-diagnostics:
      : Provide diagnostics on boot for KASLR
      arm64: kaslr: Check command line before looking for a seed
      arm64: kaslr: Announce KASLR status on boot
    6be22809
switch.c 20.7 KB