Linus, The following changes since commit 7a223e06b1a411cef6c4cd7a9b9a33c8d225b10e: KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in tracing (2019-04-16 15:38:08 +0200) are available in the git repository at: https://git.kernel.org/pub/scm/virt/kvm/kvm.git tags/for-linus for you to fetch changes up to dd53f6102c30a774e0db8e55d49017a38060f6f6: Merge tag 'kvmarm-for-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD (2019-05-15 23:41:43 +0200) ---------------------------------------------------------------- * ARM: support for SVE and Pointer Authentication in guests, PMU improvements * POWER: support for direct access to the POWER9 XIVE interrupt controller, memory and performance optimizations. * x86: support for accessing memory not backed by struct page, fixes and refactoring * Generic: dirty page tracking improvements ---------------------------------------------------------------- Aaron Lewis (5): tests: kvm: Add tests to .gitignore tests: kvm: Add tests for KVM_CAP_MAX_VCPUS and KVM_CAP_MAX_CPU_ID KVM: nVMX: KVM_SET_NESTED_STATE - Tear down old EVMCS state before setting new state tests: kvm: Add tests for KVM_SET_NESTED_STATE kvm: nVMX: Set nested_run_pending in vmx_set_nested_state after checks complete Alexey Kardashevskiy (3): KVM: PPC: Book3S HV: Fix lockdep warning when entering the guest KVM: PPC: Book3S HV: Avoid lockdep debugging in TCE realmode handlers KVM: PPC: Book3S: Allocate guest TCEs on demand too Amit Daniel Kachhap (3): KVM: arm64: Add a vcpu flag to control ptrauth for guest KVM: arm64: Add userspace flag to enable pointer authentication KVM: arm64: Add capability to advertise ptrauth for guest Andrew Murray (9): arm64: arm_pmu: Remove unnecessary isb instruction arm64: KVM: Encapsulate kvm_cpu_context in kvm_host_data arm64: KVM: Add accessors to track guest/host only counters arm64: arm_pmu: Add !VHE support for exclude_host/exclude_guest attributes arm64: KVM: Enable !VHE support for :G/:H perf event modifiers arm64: KVM: Enable VHE support for :G/:H perf event modifiers arm64: KVM: Avoid isb's by using direct pmxevtyper sysreg arm64: docs: Document perf event attributes arm64: KVM: Fix perf cycle counter support for VHE Borislav Petkov (1): x86/kvm: Implement HWCR support Christian Borntraeger (9): KVM: s390: add vector enhancements facility 2 to cpumodel KVM: s390: add vector BCD enhancements facility to cpumodel KVM: s390: add MSA9 to cpumodel KVM: s390: provide query function for instructions returning 32 byte KVM: s390: add enhanced sort facilty to cpu model KVM: s390: add deflate conversion facilty to cpu model KVM: s390: enable MSA9 keywrapping functions depending on cpu model KVM: polling: add architecture backend to disable polling KVM: s390: provide kvm_arch_no_poll function Colin Ian King (1): KVM: PPC: Book3S HV: XIVE: Fix spelling mistake "acessing" -> "accessing" Cédric Le Goater (18): powerpc/xive: add OPAL extensions for the XIVE native exploitation support KVM: PPC: Book3S HV: Add a new KVM device for the XIVE native exploitation mode KVM: PPC: Book3S HV: XIVE: Introduce a new capability KVM_CAP_PPC_IRQ_XIVE KVM: PPC: Book3S HV: XIVE: add a control to initialize a source KVM: PPC: Book3S HV: XIVE: Add a control to configure a source KVM: PPC: Book3S HV: XIVE: Add controls for the EQ configuration KVM: PPC: Book3S HV: XIVE: Add a global reset control KVM: PPC: Book3S HV: XIVE: Add a control to sync the sources KVM: PPC: Book3S HV: XIVE: Add a control to dirty the XIVE EQ pages KVM: PPC: Book3S HV: XIVE: Add get/set accessors for the VP XIVE state KVM: Introduce a 'mmap' method for KVM devices KVM: PPC: Book3S HV: XIVE: Add a TIMA mapping KVM: PPC: Book3S HV: XIVE: Add a mapping for the source ESB pages KVM: PPC: Book3S HV: XIVE: Add passthrough support KVM: PPC: Book3S HV: XIVE: Activate XIVE exploitation mode KVM: Introduce a 'release' method for KVM devices KVM: PPC: Book3S HV: XIVE: Replace the 'destroy' method by a 'release' method KVM: PPC: Book3S: Remove useless checks in 'release' method of KVM device Dan Carpenter (1): KVM: vmx: clean up some debug output Dave Martin (41): KVM: Documentation: Document arm64 core registers in detail arm64: fpsimd: Always set TIF_FOREIGN_FPSTATE on task state flush KVM: arm64: Delete orphaned declaration for __fpsimd_enabled() KVM: arm64: Refactor kvm_arm_num_regs() for easier maintenance KVM: arm64: Add missing #includes to kvm_host.h arm64/sve: Clarify role of the VQ map maintenance functions arm64/sve: Check SVE virtualisability arm64/sve: Enable SVE state tracking for non-task contexts KVM: arm64: Add a vcpu flag to control SVE visibility for the guest KVM: arm64: Propagate vcpu into read_id_reg() KVM: arm64: Support runtime sysreg visibility filtering KVM: arm64/sve: System register context switch and access support KVM: arm64/sve: Context switch the SVE registers KVM: Allow 2048-bit register access via ioctl interface KVM: arm64: Add missing #include of <linux/string.h> in guest.c KVM: arm64: Factor out core register ID enumeration KVM: arm64: Reject ioctl access to FPSIMD V-regs on SVE vcpus KVM: arm64/sve: Add SVE support to register access ioctl interface KVM: arm64: Enumerate SVE register indices for KVM_GET_REG_LIST arm64/sve: In-kernel vector length availability query interface KVM: arm/arm64: Add hook for arch-specific KVM initialisation KVM: arm/arm64: Add KVM_ARM_VCPU_FINALIZE ioctl KVM: arm64/sve: Add pseudo-register for the guest's vector lengths KVM: arm64/sve: Allow userspace to enable SVE for vcpus KVM: arm64: Add a capability to advertise SVE support KVM: Document errors for KVM_GET_ONE_REG and KVM_SET_ONE_REG KVM: arm64/sve: Document KVM API extensions for SVE arm64/sve: Clarify vq map semantics KVM: arm/arm64: Demote kvm_arm_init_arch_resources() to just set up SVE KVM: arm: Make vcpu finalization stubs into inline functions KVM: arm64/sve: sys_regs: Demote redundant vcpu_has_sve() checks to WARNs KVM: arm64/sve: Clean up UAPI register ID definitions KVM: arm64/sve: Miscellaneous tidyups in guest.c KVM: arm64/sve: Make register ioctl access errors more consistent KVM: arm64/sve: WARN when avoiding divide-by-zero in sve_reg_to_region() KVM: arm64/sve: Simplify KVM_REG_ARM64_SVE_VLS array sizing KVM: arm64/sve: Explain validity checks in set_sve_vls() KVM: arm/arm64: Clean up vcpu finalization function parameter naming KVM: Clarify capability requirements for KVM_ARM_VCPU_FINALIZE KVM: Clarify KVM_{SET,GET}_ONE_REG error code documentation KVM: arm64: Clarify access behaviour for out-of-range SVE register slice IDs Eric Farman (1): KVM: s390: Fix potential spectre warnings Filippo Sironi (1): X86/KVM: Handle PFNs outside of kernel reach when touching GPTEs Jiang Biao (1): kvm_main: fix some comments Kai Huang (1): kvm: x86: Fix L1TF mitigation for shadow MMU KarimAllah Ahmed (13): X86/nVMX: handle_vmon: Read 4 bytes from guest memory X86/nVMX: Update the PML table without mapping and unmapping the page KVM: Introduce a new guest mapping API X86/nVMX: handle_vmptrld: Use kvm_vcpu_map when copying VMCS12 from guest memory KVM/nVMX: Use kvm_vcpu_map when mapping the L1 MSR bitmap KVM/nVMX: Use kvm_vcpu_map when mapping the virtual APIC page KVM/nVMX: Use kvm_vcpu_map when mapping the posted interrupt descriptor table KVM/X86: Use kvm_vcpu_map in emulator_cmpxchg_emulated KVM/nSVM: Use the new mapping API for mapping guest memory KVM/nVMX: Use kvm_vcpu_map for accessing the shadow VMCS KVM/nVMX: Use kvm_vcpu_map for accessing the enlightened VMCS KVM/nVMX: Use page_address_valid in a few more locations kvm, x86: Properly check whether a pfn is an MMIO or not Krish Sadhukhan (2): kvm: nVMX: Check "load IA32_PAT" VM-exit control on vmentry kvm: nVMX: Check "load IA32_PAT" VM-entry control on vmentry Kristina Martsenko (1): KVM: arm64: Fix ptrauth ID register masking logic Liran Alon (1): KVM: VMX: Nop emulation of MSR_IA32_POWER_CTL Luwei Kang (2): KVM: x86: Inject PMI for KVM guest KVM: x86: Add support of clear Trace_ToPA_PMI status Marc Zyngier (1): arm64: KVM: Fix system register enumeration Mark Rutland (1): KVM: arm/arm64: Context-switch ptrauth registers Michael Neuling (1): powerpc: Add force enable of DAWR on P9 option Palmer Dabbelt (1): KVM: PPC: Book3S HV: smb->smp comment fixup Paolo Bonzini (10): KVM: vmx: print more APICv fields in dump_vmcs KVM: x86: clear VM_EXIT_SAVE_IA32_PAT KVM: x86: optimize check for valid PAT value KVM: nVMX: Return -EINVAL when signaling failure in pre-VM-Entry helpers kvm: move KVM_CAP_NR_MEMSLOTS to common code Merge tag 'kvm-s390-next-5.2-1' of git://git.kernel.org/.../kvms390/linux into HEAD KVM: fix KVM_CLEAR_DIRTY_LOG for memory slots of unaligned size KVM: x86: use direct accessors for RIP and RSP Merge tag 'kvm-ppc-next-5.2-2' of git://git.kernel.org/.../paulus/powerpc into HEAD Merge tag 'kvmarm-for-v5.2' of git://git.kernel.org/.../kvmarm/kvmarm into HEAD Paul Mackerras (7): KVM: PPC: Book3S HV: Fix XICS-on-XIVE H_IPI when priority = 0 KVM: PPC: Book3S HV: Move HPT guest TLB flushing to C code KVM: PPC: Book3S HV: Flush TLB on secondary radix threads Merge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next KVM: PPC: Book3S HV: XIVE: Prevent races when releasing device KVM: PPC: Book3S HV: XIVE: Clear escalation interrupt pointers on device close KVM: PPC: Book3S HV: Make sure to load LPID for radix VCPUs Peter Xu (3): KVM: Fix the bitmap range to copy during clear dirty KVM: Fix kvm_clear_dirty_log_protect off-by-(minus-)one KVM: Introduce KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 Pierre Morel (2): KVM: s390: vsie: Do not shadow CRYCB when no AP and no keys KVM: s390: vsie: Return correct values for Invalid CRYCB format Radim Krčmář (1): Revert "KVM: doc: Document the life cycle of a VM and its resources" Sean Christopherson (15): KVM: nVMX: Move guest non-reg state checks to VM-Exit path KVM: nVMX: Rename and split top-level consistency checks to match SDM KVM: nVMX: Return -EINVAL when signaling failure in VM-Entry helpers KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes KVM: x86: Inject #GP if guest attempts to set unsupported EFER bits KVM: lapic: Busy wait for timer to expire when using hv_timer KVM: lapic: Explicitly cancel the hv timer if it's pre-expired KVM: lapic: Refactor ->set_hv_timer to use an explicit expired param KVM: lapic: Check for a pending timer intr prior to start_hv_timer() KVM: VMX: Skip delta_tsc shift-and-divide if the dividend is zero KVM: VMX: Include architectural defs header in capabilities.h KVM: x86: Omit caching logic for always-available GPRs KVM: VMX: Use accessors for GPRs outside of dedicated caching logic KVM: nVMX: Disable intercept for FS/GS base MSRs in vmcs02 when possible Revert "KVM: nVMX: Expose RDPMC-exiting only when guest supports PMU" Suraj Jitindar Singh (4): KVM: PPC: Book3S HV: Implement virtual mode H_PAGE_INIT handler KVM: PPC: Book3S HV: Implement real mode H_PAGE_INIT handler KVM: PPC: Book3S HV: Handle virtual mode in XIVE VCPU push code KVM: PPC: Book3S HV: Save/restore vrsave register in kvmhv_p9_guest_entry() Documentation/arm64/perf.txt | 85 ++ Documentation/arm64/pointer-authentication.txt | 22 +- Documentation/powerpc/DAWR-POWER9.txt | 32 + Documentation/virtual/kvm/api.txt | 230 +++- Documentation/virtual/kvm/devices/vm.txt | 3 +- Documentation/virtual/kvm/devices/xive.txt | 197 +++ arch/arm/include/asm/kvm_emulate.h | 2 + arch/arm/include/asm/kvm_host.h | 26 +- arch/arm64/Kconfig | 6 +- arch/arm64/include/asm/fpsimd.h | 29 +- arch/arm64/include/asm/kvm_asm.h | 3 +- arch/arm64/include/asm/kvm_emulate.h | 16 + arch/arm64/include/asm/kvm_host.h | 101 +- arch/arm64/include/asm/kvm_hyp.h | 1 - arch/arm64/include/asm/kvm_ptrauth.h | 111 ++ arch/arm64/include/asm/sysreg.h | 3 + arch/arm64/include/uapi/asm/kvm.h | 43 + arch/arm64/kernel/asm-offsets.c | 7 + arch/arm64/kernel/cpufeature.c | 2 +- arch/arm64/kernel/fpsimd.c | 179 ++- arch/arm64/kernel/perf_event.c | 50 +- arch/arm64/kernel/signal.c | 5 - arch/arm64/kvm/Makefile | 2 +- arch/arm64/kvm/fpsimd.c | 17 +- arch/arm64/kvm/guest.c | 415 ++++++- arch/arm64/kvm/handle_exit.c | 36 +- arch/arm64/kvm/hyp/entry.S | 15 + arch/arm64/kvm/hyp/switch.c | 80 +- arch/arm64/kvm/pmu.c | 239 ++++ arch/arm64/kvm/reset.c | 167 ++- arch/arm64/kvm/sys_regs.c | 183 ++- arch/arm64/kvm/sys_regs.h | 25 + arch/powerpc/include/asm/hw_breakpoint.h | 8 + arch/powerpc/include/asm/kvm_host.h | 11 +- arch/powerpc/include/asm/kvm_ppc.h | 41 +- arch/powerpc/include/asm/opal-api.h | 7 +- arch/powerpc/include/asm/opal.h | 7 + arch/powerpc/include/asm/xive.h | 17 + arch/powerpc/include/uapi/asm/kvm.h | 46 + arch/powerpc/kernel/hw_breakpoint.c | 62 +- arch/powerpc/kernel/process.c | 9 +- arch/powerpc/kernel/ptrace.c | 3 +- arch/powerpc/kvm/Makefile | 2 +- arch/powerpc/kvm/book3s.c | 42 +- arch/powerpc/kvm/book3s_64_vio.c | 102 +- arch/powerpc/kvm/book3s_64_vio_hv.c | 105 +- arch/powerpc/kvm/book3s_hv.c | 159 ++- arch/powerpc/kvm/book3s_hv_builtin.c | 57 + arch/powerpc/kvm/book3s_hv_rm_mmu.c | 144 +++ arch/powerpc/kvm/book3s_hv_rmhandlers.S | 109 +- arch/powerpc/kvm/book3s_xive.c | 250 +++- arch/powerpc/kvm/book3s_xive.h | 37 + arch/powerpc/kvm/book3s_xive_native.c | 1249 ++++++++++++++++++++ arch/powerpc/kvm/book3s_xive_template.c | 78 +- arch/powerpc/kvm/powerpc.c | 40 +- arch/powerpc/platforms/powernv/opal-call.c | 3 + arch/powerpc/sysdev/xive/native.c | 110 ++ arch/s390/include/asm/cpacf.h | 1 + arch/s390/include/asm/kvm_host.h | 2 + arch/s390/include/uapi/asm/kvm.h | 5 +- arch/s390/kvm/Kconfig | 1 + arch/s390/kvm/interrupt.c | 11 +- arch/s390/kvm/kvm-s390.c | 120 +- arch/s390/kvm/vsie.c | 13 +- arch/s390/tools/gen_facilities.c | 3 + arch/x86/events/intel/core.c | 6 +- arch/x86/include/asm/e820/api.h | 1 + arch/x86/include/asm/kvm_host.h | 7 +- arch/x86/include/asm/msr-index.h | 8 + arch/x86/kernel/e820.c | 18 +- arch/x86/kvm/cpuid.c | 12 +- arch/x86/kvm/hyperv.c | 24 +- arch/x86/kvm/kvm_cache_regs.h | 42 +- arch/x86/kvm/lapic.c | 38 +- arch/x86/kvm/mmu.c | 23 +- arch/x86/kvm/mtrr.c | 10 +- arch/x86/kvm/paging_tmpl.h | 38 +- arch/x86/kvm/svm.c | 128 +- arch/x86/kvm/vmx/capabilities.h | 2 + arch/x86/kvm/vmx/nested.c | 348 +++--- arch/x86/kvm/vmx/pmu_intel.c | 8 +- arch/x86/kvm/vmx/vmx.c | 90 +- arch/x86/kvm/vmx/vmx.h | 11 +- arch/x86/kvm/x86.c | 199 ++-- arch/x86/kvm/x86.h | 10 + include/linux/kvm_host.h | 48 + include/linux/perf_event.h | 1 + include/uapi/linux/kvm.h | 15 +- tools/arch/s390/include/uapi/asm/kvm.h | 3 +- tools/testing/selftests/kvm/.gitignore | 7 +- tools/testing/selftests/kvm/Makefile | 2 + tools/testing/selftests/kvm/dirty_log_test.c | 8 +- tools/testing/selftests/kvm/include/kvm_util.h | 4 + tools/testing/selftests/kvm/lib/kvm_util.c | 32 + .../selftests/kvm/x86_64/kvm_create_max_vcpus.c | 70 ++ .../kvm/x86_64/vmx_set_nested_state_test.c | 280 +++++ virt/kvm/Kconfig | 3 + virt/kvm/arm/arm.c | 43 +- virt/kvm/kvm_main.c | 108 +- 99 files changed, 5838 insertions(+), 995 deletions(-) create mode 100644 Documentation/arm64/perf.txt create mode 100644 Documentation/virtual/kvm/devices/xive.txt create mode 100644 arch/arm64/include/asm/kvm_ptrauth.h create mode 100644 arch/arm64/kvm/pmu.c create mode 100644 arch/powerpc/kvm/book3s_xive_native.c create mode 100644 tools/testing/selftests/kvm/x86_64/kvm_create_max_vcpus.c create mode 100644 tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
