Mark Brown <broonie@xxxxxxxxxx> writes: > arm64/mm: Restructure arch_validate_flags() for extensibility > prctl: arch-agnostic prctl for shadow stack > mman: Add map_shadow_stack() flags > arm64: Document boot requirements for Guarded Control Stacks > arm64/gcs: Document the ABI for Guarded Control Stacks > arm64/sysreg: Add new system registers for GCS > arm64/sysreg: Add definitions for architected GCS caps > arm64/gcs: Add manual encodings of GCS instructions > arm64/gcs: Provide put_user_gcs() > arm64/cpufeature: Runtime detection of Guarded Control Stack (GCS) > arm64/mm: Allocate PIE slots for EL0 guarded control stack > mm: Define VM_SHADOW_STACK for arm64 when we support GCS > arm64/mm: Map pages for guarded control stack > KVM: arm64: Manage GCS registers for guests > arm64/gcs: Allow GCS usage at EL0 and EL1 > arm64/idreg: Add overrride for GCS > arm64/hwcap: Add hwcap for GCS > arm64/traps: Handle GCS exceptions > arm64/mm: Handle GCS data aborts > arm64/gcs: Context switch GCS state for EL0 > arm64/gcs: Allocate a new GCS for threads with GCS enabled > arm64/gcs: Implement shadow stack prctl() interface > arm64/mm: Implement map_shadow_stack() > arm64/signal: Set up and restore the GCS context for signal handlers > arm64/signal: Expose GCS state in signal frames > arm64/ptrace: Expose GCS via ptrace and core files > arm64: Add Kconfig for Guarded Control Stack (GCS) > kselftest/arm64: Verify the GCS hwcap > kselftest/arm64: Add GCS as a detected feature in the signal tests > kselftest/arm64: Add framework support for GCS to signal handling tests > kselftest/arm64: Allow signals tests to specify an expected si_code > kselftest/arm64: Always run signals tests with GCS enabled > kselftest/arm64: Add very basic GCS test program > kselftest/arm64: Add a GCS test program built with the system libc > kselftest/arm64: Add test coverage for GCS mode locking > selftests/arm64: Add GCS signal tests > kselftest/arm64: Add a GCS stress test > kselftest/arm64: Enable GCS for the FP stress tests > kselftest/clone3: Enable GCS in the clone3 selftests Not sure if this is warranted, so sorry for the potential spam: I don't have any comments on the patches I haven't replied to. -- Thiago
