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-rw-r--r--Documentation/arm64/cpu-feature-registers.rst2
-rw-r--r--Documentation/arm64/elf_hwcaps.rst4
-rw-r--r--Documentation/virt/kvm/api.rst252
-rw-r--r--Documentation/virt/kvm/arm/hypercalls.rst138
-rw-r--r--Documentation/virt/kvm/arm/index.rst2
-rw-r--r--Documentation/virt/kvm/arm/psci.rst77
-rw-r--r--Documentation/virt/kvm/x86/mmu.rst4
-rw-r--r--MAINTAINERS5
-rw-r--r--arch/arm64/include/asm/barrier.h4
-rw-r--r--arch/arm64/include/asm/cputype.h8
-rw-r--r--arch/arm64/include/asm/esr.h8
-rw-r--r--arch/arm64/include/asm/hwcap.h1
-rw-r--r--arch/arm64/include/asm/kvm_arm.h3
-rw-r--r--arch/arm64/include/asm/kvm_asm.h1
-rw-r--r--arch/arm64/include/asm/kvm_emulate.h7
-rw-r--r--arch/arm64/include/asm/kvm_host.h44
-rw-r--r--arch/arm64/include/asm/kvm_mmu.h3
-rw-r--r--arch/arm64/include/uapi/asm/hwcap.h1
-rw-r--r--arch/arm64/include/uapi/asm/kvm.h34
-rw-r--r--arch/arm64/kernel/cpufeature.c13
-rw-r--r--arch/arm64/kernel/cpuinfo.c1
-rw-r--r--arch/arm64/kvm/Makefile4
-rw-r--r--arch/arm64/kvm/arch_timer.c47
-rw-r--r--arch/arm64/kvm/arm.c164
-rw-r--r--arch/arm64/kvm/guest.c10
-rw-r--r--arch/arm64/kvm/handle_exit.c49
-rw-r--r--arch/arm64/kvm/hyp/include/nvhe/mm.h6
-rw-r--r--arch/arm64/kvm/hyp/nvhe/host.S32
-rw-r--r--arch/arm64/kvm/hyp/nvhe/hyp-main.c18
-rw-r--r--arch/arm64/kvm/hyp/nvhe/mm.c78
-rw-r--r--arch/arm64/kvm/hyp/nvhe/setup.c31
-rw-r--r--arch/arm64/kvm/hyp/nvhe/switch.c57
-rw-r--r--arch/arm64/kvm/hyp/nvhe/sys_regs.c3
-rw-r--r--arch/arm64/kvm/hypercalls.c327
-rw-r--r--arch/arm64/kvm/mmu.c68
-rw-r--r--arch/arm64/kvm/pmu-emul.c3
-rw-r--r--arch/arm64/kvm/pmu.c40
-rw-r--r--arch/arm64/kvm/psci.c248
-rw-r--r--arch/arm64/kvm/sys_regs.c294
-rw-r--r--arch/arm64/kvm/sys_regs.h9
-rw-r--r--arch/arm64/kvm/vgic/vgic-init.c13
-rw-r--r--arch/arm64/kvm/vgic/vgic-its.c160
-rw-r--r--arch/arm64/kvm/vgic/vgic-mmio-v2.c18
-rw-r--r--arch/arm64/kvm/vgic/vgic-mmio-v3.c125
-rw-r--r--arch/arm64/kvm/vgic/vgic-v3.c4
-rw-r--r--arch/arm64/kvm/vgic/vgic.h10
-rw-r--r--arch/arm64/lib/delay.c12
-rw-r--r--arch/arm64/tools/cpucaps1
-rw-r--r--arch/riscv/include/asm/csr.h1
-rw-r--r--arch/riscv/include/asm/kvm_host.h124
-rw-r--r--arch/riscv/include/uapi/asm/kvm.h20
-rw-r--r--arch/riscv/kvm/main.c11
-rw-r--r--arch/riscv/kvm/mmu.c264
-rw-r--r--arch/riscv/kvm/tlb.S74
-rw-r--r--arch/riscv/kvm/tlb.c461
-rw-r--r--arch/riscv/kvm/vcpu.c144
-rw-r--r--arch/riscv/kvm/vcpu_exit.c6
-rw-r--r--arch/riscv/kvm/vcpu_sbi_replace.c40
-rw-r--r--arch/riscv/kvm/vcpu_sbi_v01.c35
-rw-r--r--arch/riscv/kvm/vm.c8
-rw-r--r--arch/riscv/kvm/vmid.c30
-rw-r--r--arch/s390/include/asm/uv.h23
-rw-r--r--arch/s390/include/uapi/asm/uvdevice.h51
-rw-r--r--arch/s390/kvm/gaccess.c22
-rw-r--r--arch/x86/include/asm/cpufeatures.h1
-rw-r--r--arch/x86/include/asm/kvm-x86-ops.h1
-rw-r--r--arch/x86/include/asm/kvm-x86-pmu-ops.h31
-rw-r--r--arch/x86/include/asm/kvm_host.h93
-rw-r--r--arch/x86/include/asm/uaccess.h142
-rw-r--r--arch/x86/include/asm/vmx.h10
-rw-r--r--arch/x86/include/uapi/asm/kvm.h11
-rw-r--r--arch/x86/kernel/asm-offsets_64.c4
-rw-r--r--arch/x86/kernel/fpu/core.c17
-rw-r--r--arch/x86/kernel/kvm.c118
-rw-r--r--arch/x86/kernel/kvmclock.c2
-rw-r--r--arch/x86/kvm/i8259.c1
-rw-r--r--arch/x86/kvm/irq.c10
-rw-r--r--arch/x86/kvm/irq_comm.c2
-rw-r--r--arch/x86/kvm/lapic.c5
-rw-r--r--arch/x86/kvm/lapic.h1
-rw-r--r--arch/x86/kvm/mmu.h109
-rw-r--r--arch/x86/kvm/mmu/mmu.c597
-rw-r--r--arch/x86/kvm/mmu/mmu_internal.h123
-rw-r--r--arch/x86/kvm/mmu/mmutrace.h1
-rw-r--r--arch/x86/kvm/mmu/paging_tmpl.h71
-rw-r--r--arch/x86/kvm/mmu/spte.c47
-rw-r--r--arch/x86/kvm/mmu/spte.h16
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.c14
-rw-r--r--arch/x86/kvm/pmu.c66
-rw-r--r--arch/x86/kvm/pmu.h7
-rw-r--r--arch/x86/kvm/svm/avic.c84
-rw-r--r--arch/x86/kvm/svm/nested.c308
-rw-r--r--arch/x86/kvm/svm/pmu.c2
-rw-r--r--arch/x86/kvm/svm/sev.c28
-rw-r--r--arch/x86/kvm/svm/svm.c215
-rw-r--r--arch/x86/kvm/svm/svm.h55
-rw-r--r--arch/x86/kvm/trace.h20
-rw-r--r--arch/x86/kvm/vmx/nested.c63
-rw-r--r--arch/x86/kvm/vmx/pmu_intel.c2
-rw-r--r--arch/x86/kvm/vmx/posted_intr.c11
-rw-r--r--arch/x86/kvm/vmx/vmcs.h5
-rw-r--r--arch/x86/kvm/vmx/vmx.c45
-rw-r--r--arch/x86/kvm/x86.c373
-rw-r--r--arch/x86/kvm/xen.c1245
-rw-r--r--arch/x86/kvm/xen.h62
-rw-r--r--drivers/s390/char/Kconfig11
-rw-r--r--drivers/s390/char/Makefile1
-rw-r--r--drivers/s390/char/uvdevice.c257
-rw-r--r--include/kvm/arm_arch_timer.h2
-rw-r--r--include/kvm/arm_hypercalls.h8
-rw-r--r--include/kvm/arm_pmu.h34
-rw-r--r--include/kvm/arm_psci.h7
-rw-r--r--include/kvm/arm_vgic.h8
-rw-r--r--include/linux/kvm_host.h4
-rw-r--r--include/uapi/linux/kvm.h54
-rw-r--r--init/Kconfig5
-rw-r--r--scripts/kallsyms.c3
-rw-r--r--tools/include/linux/arm-smccc.h193
-rw-r--r--tools/testing/selftests/Makefile1
-rw-r--r--tools/testing/selftests/drivers/.gitignore1
-rw-r--r--tools/testing/selftests/drivers/s390x/uvdevice/Makefile22
-rw-r--r--tools/testing/selftests/drivers/s390x/uvdevice/config1
-rw-r--r--tools/testing/selftests/drivers/s390x/uvdevice/test_uvdevice.c276
-rw-r--r--tools/testing/selftests/kvm/.gitignore6
-rw-r--r--tools/testing/selftests/kvm/Makefile7
-rw-r--r--tools/testing/selftests/kvm/aarch64/get-reg-list.c8
-rw-r--r--tools/testing/selftests/kvm/aarch64/hypercalls.c336
-rw-r--r--tools/testing/selftests/kvm/aarch64/psci_cpu_on_test.c121
-rw-r--r--tools/testing/selftests/kvm/aarch64/psci_test.c213
-rw-r--r--tools/testing/selftests/kvm/include/aarch64/processor.h22
-rw-r--r--tools/testing/selftests/kvm/include/riscv/processor.h8
-rw-r--r--tools/testing/selftests/kvm/lib/aarch64/processor.c25
-rw-r--r--tools/testing/selftests/kvm/lib/riscv/processor.c11
-rw-r--r--tools/testing/selftests/kvm/lib/riscv/ucall.c31
-rw-r--r--tools/testing/selftests/kvm/s390x/memop.c46
-rw-r--r--tools/testing/selftests/kvm/steal_time.c13
-rw-r--r--tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c170
-rw-r--r--tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c119
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c (renamed from tools/testing/selftests/kvm/x86_64/vmx_pmu_msrs_test.c)18
-rw-r--r--tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c366
-rw-r--r--virt/kvm/kvm_main.c3
141 files changed, 7847 insertions, 2339 deletions
diff --git a/Documentation/arm64/cpu-feature-registers.rst b/Documentation/arm64/cpu-feature-registers.rst
index 749ae970c319..04ba83e1965f 100644
--- a/Documentation/arm64/cpu-feature-registers.rst
+++ b/