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baab853229
Add userspace support for the Memory Tagging Extension introduced by
Armv8.5.
(Catalin Marinas and others)
* for-next/mte: (30 commits)
arm64: mte: Fix typo in memory tagging ABI documentation
arm64: mte: Add Memory Tagging Extension documentation
arm64: mte: Kconfig entry
arm64: mte: Save tags when hibernating
arm64: mte: Enable swap of tagged pages
mm: Add arch hooks for saving/restoring tags
fs: Handle intra-page faults in copy_mount_options()
arm64: mte: ptrace: Add NT_ARM_TAGGED_ADDR_CTRL regset
arm64: mte: ptrace: Add PTRACE_{PEEK,POKE}MTETAGS support
arm64: mte: Allow {set,get}_tagged_addr_ctrl() on non-current tasks
arm64: mte: Restore the GCR_EL1 register after a suspend
arm64: mte: Allow user control of the generated random tags via prctl()
arm64: mte: Allow user control of the tag check mode via prctl()
mm: Allow arm64 mmap(PROT_MTE) on RAM-based files
arm64: mte: Validate the PROT_MTE request via arch_validate_flags()
mm: Introduce arch_validate_flags()
arm64: mte: Add PROT_MTE support to mmap() and mprotect()
mm: Introduce arch_calc_vm_flag_bits()
arm64: mte: Tags-aware aware memcmp_pages() implementation
arm64: Avoid unnecessary clear_user_page() indirection
...
15 lines
540 B
Makefile
15 lines
540 B
Makefile
# SPDX-License-Identifier: GPL-2.0
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obj-y := dma-mapping.o extable.o fault.o init.o \
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cache.o copypage.o flush.o \
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ioremap.o mmap.o pgd.o mmu.o \
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context.o proc.o pageattr.o
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obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
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obj-$(CONFIG_PTDUMP_CORE) += ptdump.o
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obj-$(CONFIG_PTDUMP_DEBUGFS) += ptdump_debugfs.o
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obj-$(CONFIG_NUMA) += numa.o
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obj-$(CONFIG_DEBUG_VIRTUAL) += physaddr.o
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obj-$(CONFIG_ARM64_MTE) += mteswap.o
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KASAN_SANITIZE_physaddr.o += n
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obj-$(CONFIG_KASAN) += kasan_init.o
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KASAN_SANITIZE_kasan_init.o := n
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