Linus, The following changes since commit 4b972a01a7da614b4796475f933094751a295a2f: Linux 5.2-rc6 (2019-06-22 16:01:36 -0700) 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 a45ff5994c9cde41af627c46abb9f32beae68943: Merge tag 'kvm-arm-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD (2019-07-11 15:14:16 +0200) ---------------------------------------------------------------- ARM: * support for chained PMU counters in guests * improved SError handling * handle Neoverse N1 erratum #1349291 * allow side-channel mitigation status to be migrated * standardise most AArch64 system register accesses to msr_s/mrs_s * fix host MPIDR corruption on 32bit * selftests ckleanups x86: * PMU event {white,black}listing * ability for the guest to disable host-side interrupt polling * fixes for enlightened VMCS (Hyper-V pv nested virtualization), * new hypercall to yield to IPI target * support for passing cstate MSRs through to the guest * lots of cleanups and optimizations Generic: * Some txt->rST conversions for the documentation ---------------------------------------------------------------- There are two trivial conflicts in ARM64 docs and includes. Andre Przywara (3): arm64: KVM: Propagate full Spectre v2 workaround state to KVM guests KVM: arm/arm64: Add save/restore support for firmware workaround state KVM: doc: Add API documentation on the KVM_REG_ARM_WORKAROUNDS register Andrew Jones (3): kvm: selftests: ucall improvements kvm: selftests: introduce aarch64_vcpu_setup kvm: selftests: introduce aarch64_vcpu_add_default Andrew Murray (5): KVM: arm/arm64: Rename kvm_pmu_{enable/disable}_counter functions KVM: arm/arm64: Extract duplicated code to own function KVM: arm/arm64: Re-create event when setting counter value KVM: arm/arm64: Remove pmc->bitmask KVM: arm/arm64: Support chained PMU counters Dave Martin (1): KVM: arm64: Migrate _elx sysreg accessors to msr_s/mrs_s Eric Hankland (1): KVM: x86: PMU Event Filter Eugene Korenevsky (2): kvm: vmx: fix limit checking in get_vmx_mem_address() kvm: vmx: segment limit check: use access length Gustavo A. R. Silva (1): KVM: irqchip: Use struct_size() in kzalloc() James Morse (8): arm64: assembler: Switch ESB-instruction with a vanilla nop if !ARM64_HAS_RAS KVM: arm64: Abstract the size of the HYP vectors pre-amble KVM: arm64: Make indirect vectors preamble behaviour symmetric KVM: arm64: Consume pending SError as early as possible KVM: arm64: Defer guest entry when an asynchronous exception is pending arm64: Update silicon-errata.txt for Neoverse-N1 #1349291 KVM: arm64: Re-mask SError after the one instruction window KVM: arm64: Skip more of the SError vaxorcism Jan Beulich (1): x86/kvm/VMX: drop bad asm() clobber from nested_vmx_check_vmentry_hw() Jim Mattson (2): kvm: nVMX: Remove unnecessary sync_roots from handle_invept kvm: x86: Pass through AMD_STIBP_ALWAYS_ON in GET_SUPPORTED_CPUID Junaid Shahid (2): kvm: Convert kvm_lock to a mutex kvm: x86: Do not release the page inside mmu_set_spte() Kai Huang (2): kvm: x86: Move kvm_set_mmio_spte_mask() from x86.c to mmu.c kvm: x86: Fix reserved bits related calculation errors caused by MKTME KarimAllah Ahmed (1): KVM: Properly check if "page" is valid in kvm_vcpu_unmap Krish Sadhukhan (1): KVM nVMX: Check Host Segment Registers and Descriptor Tables on vmentry of nested guests Like Xu (1): KVM: x86: Add Intel CPUID.1F cpuid emulation support Liran Alon (1): KVM: x86: Use DR_TRAP_BITS instead of hard-coded 15 Luke Nowakowski-Krijger (3): Documentation: virtual: Convert paravirt_ops.txt to .rst Documentation: kvm: Convert cpuid.txt to .rst Documentation: virtual: Add toctree hooks Marc Zyngier (1): KVM: arm/arm64: Initialise host's MPIDRs by reading the actual register Marcelo Tosatti (1): kvm: x86: add host poll control msrs Paolo Bonzini (25): kvm: selftests: hide vcpu_setup in processor code KVM: x86: clean up conditions for asynchronous page fault handling KVM: x86: move MSR_IA32_POWER_CTL handling to common code kvm: nVMX: small cleanup in handle_exception KVM: nVMX: Rename prepare_vmcs02_*_full to prepare_vmcs02_*_rare KVM: VMX: simplify vmx_prepare_switch_to_{guest,host} KVM: x86: introduce is_pae_paging KVM: nVMX: shadow pin based execution controls KVM: nVMX: include conditional controls in /dev/kvm KVM_GET_MSRS KVM: nVMX: allow setting the VMFUNC controls MSR KVM: nVMX: list VMX MSRs in KVM_GET_MSR_INDEX_LIST Documentation: kvm: document CPUID bit for MSR_KVM_POLL_CONTROL KVM: svm: add nrips module parameter KVM: cpuid: do_cpuid_ent works on a whole CPUID function KVM: cpuid: extract do_cpuid_7_mask and support multiple subleafs KVM: cpuid: set struct kvm_cpuid_entry2 flags in do_cpuid_1_ent KVM: cpuid: rename do_cpuid_1_ent KVM: cpuid: remove has_leaf_count from struct kvm_cpuid_param KVM: x86: make FNAME(fetch) and __direct_map more similar KVM: x86: remove now unneeded hugepage gfn adjustment KVM: x86: change kvm_mmu_page_get_gfn BUG_ON to WARN_ON KVM: x86: add tracepoints around __direct_map and FNAME(fetch) KVM: LAPIC: ARBPRI is a reserved register for x2APIC kvm: LAPIC: write down valid APIC registers Merge tag 'kvm-arm-for-5.3' of git://git.kernel.org/.../kvmarm/kvmarm into HEAD Saar Amar (1): KVM: x86: Fix apic dangling pointer in vcpu Sean Christopherson (41): KVM: Directly return result from kvm_arch_check_processor_compat() KVM: VMX: Fix handling of #MC that occurs during VM-Entry KVM: VMX: Read cached VM-Exit reason to detect external interrupt KVM: VMX: Store the host kernel's IDT base in a global variable KVM: x86: Move kvm_{before,after}_interrupt() calls to vendor code KVM: VMX: Handle NMIs, #MCs and async #PFs in common irqs-disabled fn KVM: nVMX: Intercept VMWRITEs to read-only shadow VMCS fields KVM: nVMX: Intercept VMWRITEs to GUEST_{CS,SS}_AR_BYTES KVM: nVMX: Track vmcs12 offsets for shadowed VMCS fields KVM: nVMX: Lift sync_vmcs12() out of prepare_vmcs12() KVM: nVMX: Use descriptive names for VMCS sync functions and flags KVM: nVMX: Add helpers to identify shadowed VMCS fields KVM: nVMX: Sync rarely accessed guest fields only when needed KVM: VMX: Always signal #GP on WRMSR to MSR_IA32_CR_PAT with bad value KVM: nVMX: Always sync GUEST_BNDCFGS when it comes from vmcs01 KVM: nVMX: Write ENCLS-exiting bitmap once per vmcs02 KVM: nVMX: Don't rewrite GUEST_PML_INDEX during nested VM-Entry KVM: nVMX: Don't "put" vCPU or host state when switching VMCS KVM: nVMX: Don't reread VMCS-agnostic state when switching VMCS KVM: nVMX: Don't dump VMCS if virtual APIC page can't be mapped KVM: nVMX: Don't speculatively write virtual-APIC page address KVM: nVMX: Don't speculatively write APIC-access page address KVM: nVMX: Update vmcs12 for MSR_IA32_CR_PAT when it's written KVM: nVMX: Update vmcs12 for SYSENTER MSRs when they're written KVM: nVMX: Update vmcs12 for MSR_IA32_DEBUGCTLMSR when it's written KVM: nVMX: Don't update GUEST_BNDCFGS if it's clean in HV eVMCS KVM: nVMX: Copy PDPTRs to/from vmcs12 only when necessary KVM: nVMX: Use adjusted pin controls for vmcs02 KVM: VMX: Add builder macros for shadowing controls KVM: VMX: Shadow VMCS pin controls KVM: VMX: Shadow VMCS primary execution controls KVM: VMX: Shadow VMCS secondary execution controls KVM: nVMX: Shadow VMCS controls on a per-VMCS basis KVM: nVMX: Don't reset VMCS controls shadow on VMCS switch KVM: VMX: Explicitly initialize controls shadow at VMCS allocation KVM: nVMX: Preserve last USE_MSR_BITMAPS when preparing vmcs02 KVM: nVMX: Preset *DT exiting in vmcs02 when emulating UMIP KVM: VMX: Drop hv_timer_armed from 'struct loaded_vmcs' KVM: VMX: Leave preemption timer running when it's disabled KVM: nVMX: Stash L1's CR3 in vmcs01.GUEST_CR3 on nested entry w/o EPT KVM: x86: Unconditionally enable irqs in guest context Suthikulpanit, Suravee (1): kvm: svm/avic: Do not send AVIC doorbell to self Uros Bizjak (1): KVM: VMX: remove unneeded 'asm volatile ("")' from vmcs_write64 Vitaly Kuznetsov (3): KVM/nSVM: properly map nested VMCB x86/KVM/nVMX: don't use clean fields data on enlightened VMLAUNCH x86/kvm/nVMX: fix VMCLEAR when Enlightened VMCS is in use Wanpeng Li (12): KVM: LAPIC: Extract adaptive tune timer advancement logic KVM: LAPIC: Delay trace_kvm_wait_lapic_expire tracepoint to after vmexit KVM: LAPIC: Optimize timer latency further KVM: Documentation: Add disable pause exits to KVM_CAP_X86_DISABLE_EXITS KVM: X86: Provide a capability to disable cstate msr read intercepts KVM: X86: Emulate MSR_IA32_MISC_ENABLE MWAIT bit KVM: VMX: check CPUID before allowing read/write of IA32_XSS KVM: X86: Yield to IPI target if necessary KVM: X86: Implement PV sched yield hypercall KVM: X86: Expose PV_SCHED_YIELD CPUID feature bit to guest KVM: LAPIC: remove the trailing newline used in the fmt parameter of TP_printk KVM: LAPIC: Retry tune per-vCPU timer_advance_ns if adaptive tuning goes insane Wei Yang (3): kvm: x86: check kvm_apic_sw_enabled() is enough kvm: x86: use same convention to name kvm_lapic_{set,clear}_vector() kvm: x86: offset is ensure to be in range Xiaoyao Li (1): kvm: x86: refine kvm_get_arch_capabilities() Yi Wang (1): kvm: x86: Fix -Wmissing-prototypes warnings Documentation/arm64/silicon-errata.txt | 1 + Documentation/virtual/index.rst | 18 + Documentation/virtual/kvm/api.txt | 28 + Documentation/virtual/kvm/arm/psci.txt | 31 + Documentation/virtual/kvm/cpuid.rst | 107 +++ Documentation/virtual/kvm/cpuid.txt | 83 --- Documentation/virtual/kvm/hypercalls.txt | 11 + Documentation/virtual/kvm/index.rst | 11 + Documentation/virtual/kvm/locking.txt | 4 +- Documentation/virtual/kvm/msr.txt | 9 + .../virtual/{paravirt_ops.txt => paravirt_ops.rst} | 19 +- arch/arm/include/asm/kvm_emulate.h | 10 + arch/arm/include/asm/kvm_host.h | 18 +- arch/arm/include/asm/kvm_hyp.h | 13 +- arch/arm/include/uapi/asm/kvm.h | 12 + arch/arm64/include/asm/assembler.h | 4 + arch/arm64/include/asm/cpufeature.h | 6 + arch/arm64/include/asm/kvm_asm.h | 6 + arch/arm64/include/asm/kvm_emulate.h | 30 +- arch/arm64/include/asm/kvm_host.h | 23 +- arch/arm64/include/asm/kvm_hyp.h | 50 +- arch/arm64/include/asm/sysreg.h | 35 +- arch/arm64/include/uapi/asm/kvm.h | 10 + arch/arm64/kernel/cpu_errata.c | 23 +- arch/arm64/kernel/traps.c | 4 + arch/arm64/kvm/hyp/entry.S | 36 +- arch/arm64/kvm/hyp/hyp-entry.S | 30 +- arch/arm64/kvm/hyp/switch.c | 14 +- arch/arm64/kvm/hyp/sysreg-sr.c | 78 +-- arch/arm64/kvm/hyp/tlb.c | 12 +- arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c | 2 +- arch/arm64/kvm/regmap.c | 4 +- arch/arm64/kvm/sys_regs.c | 60 +- arch/arm64/kvm/va_layout.c | 7 +- arch/mips/kvm/mips.c | 4 +- arch/powerpc/kvm/powerpc.c | 4 +- arch/s390/include/asm/kvm_host.h | 1 - arch/s390/kvm/kvm-s390.c | 9 +- arch/x86/include/asm/kvm_host.h | 11 +- arch/x86/include/uapi/asm/kvm.h | 19 +- arch/x86/include/uapi/asm/kvm_para.h | 3 + arch/x86/include/uapi/asm/vmx.h | 1 - arch/x86/kernel/kvm.c | 21 + arch/x86/kvm/Kconfig | 1 + arch/x86/kvm/cpuid.c | 247 ++++--- arch/x86/kvm/emulate.c | 2 +- arch/x86/kvm/irq.h | 1 - arch/x86/kvm/irq_comm.c | 2 +- arch/x86/kvm/lapic.c | 123 ++-- arch/x86/kvm/lapic.h | 8 +- arch/x86/kvm/mmu.c | 182 +++-- arch/x86/kvm/mmutrace.h | 59 ++ arch/x86/kvm/paging_tmpl.h | 42 +- arch/x86/kvm/pmu.c | 63 ++ arch/x86/kvm/pmu.h | 1 + arch/x86/kvm/svm.c | 51 +- arch/x86/kvm/trace.h | 2 +- arch/x86/kvm/vmx/evmcs.c | 18 + arch/x86/kvm/vmx/evmcs.h | 1 + arch/x86/kvm/vmx/nested.c | 763 +++++++++++++-------- arch/x86/kvm/vmx/nested.h | 4 +- arch/x86/kvm/vmx/ops.h | 1 - arch/x86/kvm/vmx/vmcs.h | 17 +- arch/x86/kvm/vmx/vmcs12.h | 57 +- arch/x86/kvm/vmx/vmcs_shadow_fields.h | 79 ++- arch/x86/kvm/vmx/vmx.c | 449 ++++++------ arch/x86/kvm/vmx/vmx.h | 124 ++-- arch/x86/kvm/x86.c | 229 +++++-- arch/x86/kvm/x86.h | 10 + include/kvm/arm_pmu.h | 11 +- include/linux/kvm_host.h | 5 +- include/uapi/linux/kvm.h | 7 +- include/uapi/linux/kvm_para.h | 1 + tools/include/uapi/linux/kvm.h | 4 +- tools/testing/selftests/kvm/dirty_log_test.c | 3 +- .../selftests/kvm/include/aarch64/processor.h | 4 + tools/testing/selftests/kvm/include/kvm_util.h | 3 +- .../testing/selftests/kvm/lib/aarch64/processor.c | 50 +- tools/testing/selftests/kvm/lib/kvm_util.c | 9 +- .../testing/selftests/kvm/lib/kvm_util_internal.h | 2 - tools/testing/selftests/kvm/lib/ucall.c | 19 +- tools/testing/selftests/kvm/lib/x86_64/processor.c | 5 +- tools/testing/selftests/kvm/x86_64/evmcs_test.c | 2 +- .../selftests/kvm/x86_64/kvm_create_max_vcpus.c | 2 +- tools/testing/selftests/kvm/x86_64/smm_test.c | 2 +- tools/testing/selftests/kvm/x86_64/state_test.c | 2 +- virt/kvm/arm/arch_timer.c | 24 +- virt/kvm/arm/arm.c | 7 +- virt/kvm/arm/pmu.c | 350 ++++++++-- virt/kvm/arm/psci.c | 149 +++- virt/kvm/irqchip.c | 4 +- virt/kvm/kvm_main.c | 41 +- 92 files changed, 2692 insertions(+), 1432 deletions(-) create mode 100644 Documentation/virtual/index.rst create mode 100644 Documentation/virtual/kvm/cpuid.rst delete mode 100644 Documentation/virtual/kvm/cpuid.txt create mode 100644 Documentation/virtual/kvm/index.rst rename Documentation/virtual/{paravirt_ops.txt => paravirt_ops.rst} (65%)
