Linus, The following changes since commit debe436e77c72fcee804fb867f275e6d31aa999c: Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (2021-11-10 17:05:37 -0800) 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 84886c262ebcfa40751ed508268457af8a20c1aa: Merge tag 'kvmarm-fixes-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master (2021-11-12 16:01:55 -0500) ---------------------------------------------------------------- New x86 features: * Guest API and guest kernel support for SEV live migration * SEV and SEV-ES intra-host migration Bugfixes and cleanups for x86: * Fix misuse of gfn-to-pfn cache when recording guest steal time / preempted status * Fix selftests on APICv machines * Fix sparse warnings * Fix detection of KVM features in CPUID * Cleanups for bogus writes to MSR_KVM_PV_EOI_EN * Fixes and cleanups for MSR bitmap handling * Cleanups for INVPCID * Make x86 KVM_SOFT_MAX_VCPUS consistent with other architectures Bugfixes for ARM: * Fix finalization of host stage2 mappings * Tighten the return value of kvm_vcpu_preferred_target() * Make sure the extraction of ESR_ELx.EC is limited to architected bits ---------------------------------------------------------------- Ashish Kalra (3): EFI: Introduce the new AMD Memory Encryption GUID. x86/kvm: Add guest support for detecting and enabling SEV Live Migration feature. x86/kvm: Add kexec support for SEV Live Migration. Brijesh Singh (2): x86/kvm: Add AMD SEV specific Hypercall3 mm: x86: Invoke hypercall when page encryption status is changed David Woodhouse (1): KVM: x86: Fix recording of guest steal time / preempted status Jim Mattson (1): kvm: x86: Convert return type of *is_valid_rdpmc_ecx() to bool Junaid Shahid (1): kvm: mmu: Use fast PF path for access tracking of huge pages when possible Mark Rutland (1): KVM: arm64: Extract ESR_ELx.EC only Maxim Levitsky (1): KVM: x86: inhibit APICv when KVM_GUESTDBG_BLOCKIRQ active Paolo Bonzini (8): Merge branch 'kvm-guest-sev-migration' into kvm-master KVM: generalize "bugged" VM to "dead" VM KVM: SEV: provide helpers to charge/uncharge misc_cg Merge branch 'kvm-sev-move-context' into kvm-master Merge branch 'kvm-5.16-fixes' into kvm-master KVM: x86: move guest_pv_has out of user_access section KVM: SEV: unify cgroup cleanup code for svm_vm_migrate_from Merge tag 'kvmarm-fixes-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master Paul Durrant (1): KVM: x86: Make sure KVM_CPUID_FEATURES really are KVM_CPUID_FEATURES Peter Gonda (5): KVM: SEV: Refactor out sev_es_state struct KVM: SEV: Add support for SEV intra host migration KVM: SEV: Add support for SEV-ES intra host migration selftest: KVM: Add open sev dev helper selftest: KVM: Add intra host migration tests Quentin Perret (1): KVM: arm64: Fix host stage-2 finalization Randy Dunlap (1): KVM: arm64: nvhe: Fix a non-kernel-doc comment Sean Christopherson (6): KVM: x86/mmu: Properly dereference rcu-protected TDP MMU sptep iterator KVM: x86: Add helper to consolidate core logic of SET_CPUID{2} flows KVM: nVMX: Query current VMCS when determining if MSR bitmaps are in use KVM: nVMX: Handle dynamic MSR intercept toggling KVM: VMX: Macrofy the MSR bitmap getters and setters KVM: nVMX: Clean up x2APIC MSR handling for L2 Vipin Sharma (2): KVM: VMX: Add a helper function to retrieve the GPR index for INVPCID, INVVPID, and INVEPT KVM: Move INVPCID type check from vmx and svm to the common kvm_handle_invpcid() Vitaly Kuznetsov (3): KVM: x86: Rename kvm_lapic_enable_pv_eoi() KVM: x86: Don't update vcpu->arch.pv_eoi.msr_val when a bogus value was written to MSR_KVM_PV_EOI_EN KVM: x86: Drop arbitrary KVM_SOFT_MAX_VCPUS YueHaibing (1): KVM: arm64: Change the return type of kvm_vcpu_preferred_target() Documentation/virt/kvm/api.rst | 14 + arch/arm64/include/asm/esr.h | 1 + arch/arm64/include/asm/kvm_host.h | 2 +- arch/arm64/kvm/arm.c | 5 +- arch/arm64/kvm/guest.c | 7 +- arch/arm64/kvm/hyp/hyp-entry.S | 2 +- arch/arm64/kvm/hyp/nvhe/host.S | 2 +- arch/arm64/kvm/hyp/nvhe/setup.c | 14 +- arch/arm64/kvm/hyp/nvhe/sys_regs.c | 2 +- arch/x86/include/asm/kvm_host.h | 6 +- arch/x86/include/asm/kvm_para.h | 12 + arch/x86/include/asm/mem_encrypt.h | 4 + arch/x86/include/asm/paravirt.h | 6 + arch/x86/include/asm/paravirt_types.h | 1 + arch/x86/include/asm/processor.h | 5 +- arch/x86/include/asm/set_memory.h | 1 + arch/x86/include/uapi/asm/kvm_para.h | 1 + arch/x86/kernel/kvm.c | 109 +++++++- arch/x86/kernel/paravirt.c | 1 + arch/x86/kvm/cpuid.c | 93 +++++-- arch/x86/kvm/hyperv.c | 4 +- arch/x86/kvm/lapic.c | 23 +- arch/x86/kvm/lapic.h | 2 +- arch/x86/kvm/mmu/mmu.c | 10 +- arch/x86/kvm/mmu/tdp_mmu.c | 2 +- arch/x86/kvm/pmu.c | 2 +- arch/x86/kvm/pmu.h | 4 +- arch/x86/kvm/svm/avic.c | 3 +- arch/x86/kvm/svm/pmu.c | 5 +- arch/x86/kvm/svm/sev.c | 299 +++++++++++++++++---- arch/x86/kvm/svm/svm.c | 14 +- arch/x86/kvm/svm/svm.h | 28 +- arch/x86/kvm/vmx/nested.c | 166 +++++------- arch/x86/kvm/vmx/pmu_intel.c | 7 +- arch/x86/kvm/vmx/vmx.c | 73 +---- arch/x86/kvm/vmx/vmx.h | 33 +++ arch/x86/kvm/x86.c | 147 +++++++--- arch/x86/mm/mem_encrypt.c | 72 ++++- arch/x86/mm/pat/set_memory.c | 6 + include/linux/efi.h | 1 + include/linux/kvm_host.h | 12 +- include/uapi/linux/kvm.h | 1 + tools/testing/selftests/kvm/Makefile | 3 +- tools/testing/selftests/kvm/include/kvm_util.h | 1 + .../selftests/kvm/include/x86_64/svm_util.h | 2 + tools/testing/selftests/kvm/lib/kvm_util.c | 24 +- tools/testing/selftests/kvm/lib/x86_64/svm.c | 13 + .../selftests/kvm/x86_64/sev_migrate_tests.c | 203 ++++++++++++++ virt/kvm/kvm_main.c | 10 +- 49 files changed, 1088 insertions(+), 370 deletions(-) create mode 100644 tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
