Re: [PATCH v13 41/48] KVM: selftests: Split off load_evmcs() from load_vmcs()

[PATCH v13 00/48] KVM: x86: hyper-v: Fine-grained TLB flush + L2 TLB flush features · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 01/48] x86/hyperv: Move VMCB enlightenment definitions to hyperv-tlfs.h · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 02/48] KVM: selftests: Move "struct hv_enlightenments" to x86_64/svm.h · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 06/48] KVM: VMX: Rename "vmx/evmcs.{ch}" to "vmx/hyperv.{ch}" · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 04/48] x86/hyperv: KVM: Rename "hv_enlightenments" to "hv_vmcb_enlightenments" · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 05/48] KVM: x86: Rename 'enable_direct_tlbflush' to 'enable_l2_tlb_flush' · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 07/48] KVM: x86: Move clearing of TLB_FLUSH_CURRENT to kvm_vcpu_flush_tlb_all() · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 08/48] KVM: x86: hyper-v: Resurrect dedicated KVM_REQ_HV_TLB_FLUSH flag · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 10/48] KVM: x86: hyper-v: Add helper to read hypercall data for array · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 03/48] KVM: SVM: Add a proper field for Hyper-V VMCB enlightenments · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 11/48] KVM: x86: hyper-v: Handle HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST{,EX} calls gently · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 12/48] KVM: x86: hyper-v: Expose support for extended gva ranges for flush hypercalls · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 13/48] KVM: x86: Prepare kvm_hv_flush_tlb() to handle L2's GPAs · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 15/48] KVM: x86: hyper-v: Use HV_MAX_SPARSE_VCPU_BANKS/HV_VCPUS_PER_SPARSE_BANK instead of raw '64' · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 09/48] KVM: x86: hyper-v: Introduce TLB flush fifo · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 16/48] KVM: x86: hyper-v: Don't use sparse_set_to_vcpu_mask() in kvm_hv_send_ipi() · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 17/48] KVM: x86: hyper-v: Create a separate fifo for L2 TLB flush · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 14/48] x86/hyperv: Introduce HV_MAX_SPARSE_VCPU_BANKS/HV_VCPUS_PER_SPARSE_BANK constants · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 19/48] KVM: nVMX: Keep track of hv_vm_id/hv_vp_id when eVMCS is in use · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 18/48] KVM: x86: hyper-v: Use preallocated buffer in 'struct kvm_vcpu_hv' instead of on-stack 'sparse_banks' · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 20/48] KVM: nSVM: Keep track of Hyper-V hv_vm_id/hv_vp_id · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 22/48] KVM: x86: hyper-v: Introduce kvm_hv_is_tlb_flush_hcall() · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 21/48] KVM: x86: Introduce .hv_inject_synthetic_vmexit_post_tlb_flush() nested hook · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 24/48] KVM: x86: hyper-v: Introduce fast guest_hv_cpuid_has_l2_tlb_flush() check · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 23/48] KVM: x86: hyper-v: L2 TLB flush · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 25/48] KVM: nVMX: hyper-v: Cache VP assist page in 'struct kvm_vcpu_hv' · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 26/48] KVM: nVMX: hyper-v: Enable L2 TLB flush · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 27/48] KVM: x86: Make kvm_hv_get_assist_page() return 0/-errno · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 28/48] KVM: nSVM: hyper-v: Enable L2 TLB flush · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 30/48] KVM: selftests: Better XMM read/write helpers · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 29/48] KVM: x86: Expose Hyper-V L2 TLB flush feature · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 31/48] KVM: selftests: Move HYPERV_LINUX_OS_ID definition to a common header · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 32/48] KVM: selftests: Move the function doing Hyper-V hypercall to a common header · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 33/48] KVM: selftests: Hyper-V PV IPI selftest · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 34/48] KVM: selftests: Fill in vm->vpages_mapped bitmap in virt_map() too · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 38/48] KVM: selftests: Sync 'struct hv_enlightened_vmcs' definition with hyperv-tlfs.h · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 35/48] KVM: selftests: Export vm_vaddr_unused_gap() to make it possible to request unmapped ranges · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 37/48] KVM: selftests: Hyper-V PV TLB flush selftest · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 40/48] KVM: selftests: Move Hyper-V VP assist page enablement out of evmcs.h · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 36/48] KVM: selftests: Drop helpers to read/write page table entries · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 39/48] KVM: selftests: Sync 'struct hv_vp_assist_page' definition with hyperv-tlfs.h · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 41/48] KVM: selftests: Split off load_evmcs() from load_vmcs() · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
Re: [PATCH v13 41/48] KVM: selftests: Split off load_evmcs() from load_vmcs() · Sean Christopherson <seanjc@google.com> · 2022-11-01
[PATCH v13 42/48] KVM: selftests: Create a vendor independent helper to allocate Hyper-V specific test pages · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 45/48] KVM: selftests: Introduce rdmsr_from_l2() and use it for MSR-Bitmap tests · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
Re: [PATCH v13 45/48] KVM: selftests: Introduce rdmsr_from_l2() and use it for MSR-Bitmap tests · Sean Christopherson <seanjc@google.com> · 2022-11-01
Re: [PATCH v13 45/48] KVM: selftests: Introduce rdmsr_from_l2() and use it for MSR-Bitmap tests · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
Re: [PATCH v13 45/48] KVM: selftests: Introduce rdmsr_from_l2() and use it for MSR-Bitmap tests · Sean Christopherson <seanjc@google.com> · 2022-11-01
[PATCH v13 46/48] KVM: selftests: evmcs_test: Introduce L2 TLB flush test · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 48/48] KVM: selftests: Rename 'evmcs_test' to 'hyperv_evmcs' · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 44/48] KVM: selftests: Stuff RAX/RCX with 'safe' values in vmmcall()/vmcall() · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
Re: [PATCH v13 44/48] KVM: selftests: Stuff RAX/RCX with 'safe' values in vmmcall()/vmcall() · Sean Christopherson <seanjc@google.com> · 2022-11-01
[PATCH v13 47/48] KVM: selftests: hyperv_svm_test: Introduce L2 TLB flush test · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
[PATCH v13 43/48] KVM: selftests: Allocate Hyper-V partition assist page · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
Re: [PATCH v13 00/48] KVM: x86: hyper-v: Fine-grained TLB flush + L2 TLB flush features · Sean Christopherson <seanjc@google.com> · 2022-11-01
Re: [PATCH v13 00/48] KVM: x86: hyper-v: Fine-grained TLB flush + L2 TLB flush features · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-01
Re: [PATCH v13 00/48] KVM: x86: hyper-v: Fine-grained TLB flush + L2 TLB flush features · Paolo Bonzini <pbonzini@redhat.com> · 2022-11-18
Re: [PATCH v13 00/48] KVM: x86: hyper-v: Fine-grained TLB flush + L2 TLB flush features · Vitaly Kuznetsov <vkuznets@redhat.com> · 2022-11-21

From: Sean Christopherson <seanjc@google.com>
Date: 2022-11-01 16:13:48
Also in: kvm, lkml

On Tue, Nov 01, 2022, Vitaly Kuznetsov wrote:

+	/* Setup shadow VMCS, do not load it yet. */
+	*(uint32_t *)(vmx->shadow_vmcs) =
+		vmcs_revision() | 0x80000000ul;

In case another version is sent, or if Paolo feels like doing fixup when applying,
this wrap is no longer necessary.

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