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[PATCH v3 00/21] target-arm: Implement ARMv8.5-MemTag, user mode
From: |
Richard Henderson |
Subject: |
[PATCH v3 00/21] target-arm: Implement ARMv8.5-MemTag, user mode |
Date: |
Fri, 15 Jan 2021 12:46:24 -1000 |
The kernel abi was finally merged into 5.10.
Changes for v3:
* Split out type changes to separate patches.
* Add doc comments; tweak alloc so that the !PAGE_VALID case is clear.
* Do not overlap PAGE_TARGET_2 with PAGE_RESERVED.
* Use syndrome.h, arm_deliver_fault.
r~
v1:
https://patchew.org/QEMU/20191015163254.12041-1-richard.henderson@linaro.org/
v2:
https://patchew.org/QEMU/20200605041733.415188-1-richard.henderson@linaro.org/
Richard Henderson (21):
tcg: Introduce target-specific page data for user-only
linux-user: Introduce PAGE_ANON
exec: Use uintptr_t for guest_base
exec: Use uintptr_t in cpu_ldst.h
exec: Improve types for guest_addr_valid
linux-user: Check for overflow in access_ok
linux-user: Tidy VERIFY_READ/VERIFY_WRITE
bsd-user: Tidy VERIFY_READ/VERIFY_WRITE
linux-user: Do not use guest_addr_valid for h2g_valid
linux-user: Fix guest_addr_valid vs reserved_va
exec: Add support for TARGET_TAGGED_ADDRESSES
linux-user/aarch64: Implement PR_TAGGED_ADDR_ENABLE
linux-user/aarch64: Implement PR_MTE_TCF and PR_MTE_TAG
linux-user/aarch64: Implement PROT_MTE
target/arm: Split out syndrome.h from internals.h
linux-user/aarch64: Pass syndrome to EXC_*_ABORT
linux-user/aarch64: Signal SEGV_MTESERR for sync tag check fault
linux-user/aarch64: Signal SEGV_MTEAERR for async tag check error
target/arm: Add allocation tag storage for user mode
target/arm: Enable MTE for user-only
tests/tcg/aarch64: Add mte smoke tests
bsd-user/qemu.h | 9 +-
include/exec/cpu-all.h | 47 ++++-
include/exec/cpu_ldst.h | 42 +++--
linux-user/aarch64/target_signal.h | 3 +
linux-user/aarch64/target_syscall.h | 13 ++
linux-user/qemu.h | 19 +-
linux-user/syscall_defs.h | 1 +
target/arm/cpu-param.h | 3 +
target/arm/cpu.h | 24 +++
target/arm/internals.h | 245 +------------------------
target/arm/syndrome.h | 273 ++++++++++++++++++++++++++++
tests/tcg/aarch64/mte.h | 53 ++++++
accel/tcg/translate-all.c | 28 +++
bsd-user/main.c | 2 +-
linux-user/aarch64/cpu_loop.c | 61 +++++--
linux-user/main.c | 2 +-
linux-user/mmap.c | 29 ++-
linux-user/syscall.c | 73 +++++++-
target/arm/cpu.c | 19 ++
target/arm/mte_helper.c | 39 +++-
target/arm/tlb_helper.c | 15 +-
tests/tcg/aarch64/mte-1.c | 25 +++
tests/tcg/aarch64/mte-2.c | 42 +++++
tests/tcg/aarch64/mte-3.c | 47 +++++
tests/tcg/aarch64/mte-4.c | 42 +++++
tests/tcg/aarch64/Makefile.target | 6 +
tests/tcg/configure.sh | 4 +
27 files changed, 856 insertions(+), 310 deletions(-)
create mode 100644 target/arm/syndrome.h
create mode 100644 tests/tcg/aarch64/mte.h
create mode 100644 tests/tcg/aarch64/mte-1.c
create mode 100644 tests/tcg/aarch64/mte-2.c
create mode 100644 tests/tcg/aarch64/mte-3.c
create mode 100644 tests/tcg/aarch64/mte-4.c
--
2.25.1
- [PATCH v3 00/21] target-arm: Implement ARMv8.5-MemTag, user mode,
Richard Henderson <=
- [PATCH v3 01/21] tcg: Introduce target-specific page data for user-only, Richard Henderson, 2021/01/15
- [PATCH v3 02/21] linux-user: Introduce PAGE_ANON, Richard Henderson, 2021/01/15
- [PATCH v3 03/21] exec: Use uintptr_t for guest_base, Richard Henderson, 2021/01/15
- [PATCH v3 04/21] exec: Use uintptr_t in cpu_ldst.h, Richard Henderson, 2021/01/15
- [PATCH v3 05/21] exec: Improve types for guest_addr_valid, Richard Henderson, 2021/01/15
- [PATCH v3 10/21] linux-user: Fix guest_addr_valid vs reserved_va, Richard Henderson, 2021/01/15