Few more fixes that I threw on top: v10 -> v11: - Drop the custom handling of FEAT_BC as it is now fixed on the arm64 side (Kristina) - Bikeshed on the naming of the masks ioctl to keep things in the KVM_ namespace - Apply more bikeshedding to the ioctl documentation, spinning off separate blocks for the 'generic' description and the Feature ID documentation - Fix referencing in the vCPU features doc - Fix use of uninitialized data in selftest Jing Zhang (7): KVM: arm64: Allow userspace to get the writable masks for feature ID registers KVM: arm64: Document KVM_ARM_GET_REG_WRITABLE_MASKS KVM: arm64: Use guest ID register values for the sake of emulation KVM: arm64: Allow userspace to change ID_AA64MMFR{0-2}_EL1 KVM: arm64: Allow userspace to change ID_AA64PFR0_EL1 KVM: arm64: selftests: Import automatic generation of sysreg defs KVM: arm64: selftests: Test for setting ID register from usersapce Oliver Upton (5): KVM: arm64: Reject attempts to set invalid debug arch version KVM: arm64: Bump up the default KVM sanitised debug version to v8p8 KVM: arm64: Allow userspace to change ID_AA64ISAR{0-2}_EL1 KVM: arm64: Allow userspace to change ID_AA64ZFR0_EL1 KVM: arm64: Document vCPU feature selection UAPIs Documentation/virt/kvm/api.rst | 52 + Documentation/virt/kvm/arm/index.rst | 1 + Documentation/virt/kvm/arm/vcpu-features.rst | 48 + arch/arm64/include/asm/kvm_host.h | 2 + arch/arm64/include/uapi/asm/kvm.h | 32 + arch/arm64/kvm/arm.c | 10 + arch/arm64/kvm/sys_regs.c | 181 +- include/uapi/linux/kvm.h | 2 + tools/arch/arm64/include/.gitignore | 1 + tools/arch/arm64/include/asm/gpr-num.h | 26 + tools/arch/arm64/include/asm/sysreg.h | 839 ++---- tools/arch/arm64/tools/gen-sysreg.awk | 336 +++ tools/arch/arm64/tools/sysreg | 2497 +++++++++++++++++ tools/testing/selftests/kvm/Makefile | 15 +- .../selftests/kvm/aarch64/aarch32_id_regs.c | 4 +- .../selftests/kvm/aarch64/debug-exceptions.c | 12 +- .../selftests/kvm/aarch64/page_fault_test.c | 6 +- .../selftests/kvm/aarch64/set_id_regs.c | 479 ++++ .../selftests/kvm/lib/aarch64/processor.c | 6 +- 19 files changed, 3860 insertions(+), 689 deletions(-) create mode 100644 Documentation/virt/kvm/arm/vcpu-features.rst create mode 100644 tools/arch/arm64/include/.gitignore create mode 100644 tools/arch/arm64/include/asm/gpr-num.h create mode 100755 tools/arch/arm64/tools/gen-sysreg.awk create mode 100644 tools/arch/arm64/tools/sysreg create mode 100644 tools/testing/selftests/kvm/aarch64/set_id_regs.c base-commit: 6465e260f48790807eef06b583b38ca9789b6072 -- 2.42.0.609.gbb76f46606-goog