The kernel abi for this was merged in v5.8, just as the qemu 5.1 merge window was closing, so this slipped to the next dev cycle.
Changes from v9: * Split what is now patch 7 into 3 more (pmm). * All prerequisites are now upstream. r~ Richard Henderson (8): linux-user/aarch64: Reset btype for signals linux-user: Set PAGE_TARGET_1 for TARGET_PROT_BTI include/elf: Add defines related to GNU property notes for AArch64 linux-user/elfload: Fix coding style in load_elf_image linux-user/elfload: Adjust iteration over phdr linux-user/elfload: Move PT_INTERP detection to first loop linux-user/elfload: Parse NT_GNU_PROPERTY_TYPE_0 notes tests/tcg/aarch64: Add bti smoke test include/elf.h | 22 +++++ include/exec/cpu-all.h | 2 + linux-user/qemu.h | 4 + linux-user/syscall_defs.h | 4 + target/arm/cpu.h | 5 + linux-user/aarch64/signal.c | 10 +- linux-user/elfload.c | 147 ++++++++++++++++++++++-------- linux-user/mmap.c | 16 ++++ target/arm/translate-a64.c | 6 +- tests/tcg/aarch64/bti-1.c | 62 +++++++++++++ tests/tcg/aarch64/bti-crt.inc.c | 51 +++++++++++ tests/tcg/aarch64/Makefile.target | 7 ++ tests/tcg/configure.sh | 4 + 13 files changed, 298 insertions(+), 42 deletions(-) create mode 100644 tests/tcg/aarch64/bti-1.c create mode 100644 tests/tcg/aarch64/bti-crt.inc.c -- 2.25.1
