From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <seanjc@google.com>
Cc: Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>,
Michael Kelley <mikelley@microsoft.com>,
Siddharth Chandrasekaran <sidcha@amazon.de>,
Yuan Yao <yuan.yao@linux.intel.com>,
Maxim Levitsky <mlevitsk@redhat.com>,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v9 37/40] KVM: selftests: Allocate Hyper-V partition assist page
Date: Wed, 3 Aug 2022 15:47:08 +0200 [thread overview]
Message-ID: <20220803134708.399568-1-vkuznets@redhat.com> (raw)
In-Reply-To: <20220803134110.397885-1-vkuznets@redhat.com>
In preparation to testing Hyper-V L2 TLB flush hypercalls, allocate
so-called Partition assist page.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
tools/testing/selftests/kvm/include/x86_64/hyperv.h | 5 +++++
tools/testing/selftests/kvm/lib/x86_64/hyperv.c | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/tools/testing/selftests/kvm/include/x86_64/hyperv.h b/tools/testing/selftests/kvm/include/x86_64/hyperv.h
index e00ce9e122f4..e0c0dc4b3d5c 100644
--- a/tools/testing/selftests/kvm/include/x86_64/hyperv.h
+++ b/tools/testing/selftests/kvm/include/x86_64/hyperv.h
@@ -271,6 +271,11 @@ struct hyperv_test_pages {
uint64_t vp_assist_gpa;
void *vp_assist;
+ /* Partition assist page */
+ void *partition_assist_hva;
+ uint64_t partition_assist_gpa;
+ void *partition_assist;
+
/* Enlightened VMCS */
void *enlightened_vmcs_hva;
uint64_t enlightened_vmcs_gpa;
diff --git a/tools/testing/selftests/kvm/lib/x86_64/hyperv.c b/tools/testing/selftests/kvm/lib/x86_64/hyperv.c
index e44bb5cc8566..e222db65a188 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/hyperv.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/hyperv.c
@@ -19,6 +19,11 @@ vcpu_alloc_hyperv_test_pages(struct kvm_vm *vm, vm_vaddr_t *p_hv_pages_gva)
hv->vp_assist_hva = addr_gva2hva(vm, (uintptr_t)hv->vp_assist);
hv->vp_assist_gpa = addr_gva2gpa(vm, (uintptr_t)hv->vp_assist);
+ /* Setup of a region of guest memory for the partition assist page. */
+ hv->partition_assist = (void *)vm_vaddr_alloc_page(vm);
+ hv->partition_assist_hva = addr_gva2hva(vm, (uintptr_t)hv->partition_assist);
+ hv->partition_assist_gpa = addr_gva2gpa(vm, (uintptr_t)hv->partition_assist);
+
/* Setup of a region of guest memory for the enlightened VMCS. */
hv->enlightened_vmcs = (void *)vm_vaddr_alloc_page(vm);
hv->enlightened_vmcs_hva = addr_gva2hva(vm, (uintptr_t)hv->enlightened_vmcs);
--
2.35.3
next prev parent reply other threads:[~2022-08-03 13:49 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-03 13:40 [PATCH v9 00/40] KVM: x86: hyper-v: Fine-grained TLB flush + L2 TLB flush features Vitaly Kuznetsov
2022-08-03 13:40 ` [PATCH v9 01/40] KVM: x86: Rename 'enable_direct_tlbflush' to 'enable_l2_tlb_flush' Vitaly Kuznetsov
2022-08-03 13:40 ` [PATCH v9 02/40] KVM: x86: hyper-v: Resurrect dedicated KVM_REQ_HV_TLB_FLUSH flag Vitaly Kuznetsov
2022-08-03 13:40 ` [PATCH v9 03/40] KVM: x86: hyper-v: Introduce TLB flush fifo Vitaly Kuznetsov
2022-08-03 13:40 ` [PATCH v9 04/40] KVM: x86: hyper-v: Add helper to read hypercall data for array Vitaly Kuznetsov
2022-08-03 13:40 ` [PATCH v9 05/40] KVM: x86: hyper-v: Handle HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST{,EX} calls gently Vitaly Kuznetsov
2022-08-03 13:40 ` [PATCH v9 06/40] KVM: x86: hyper-v: Expose support for extended gva ranges for flush hypercalls Vitaly Kuznetsov
2022-08-03 13:40 ` [PATCH v9 07/40] KVM: x86: Prepare kvm_hv_flush_tlb() to handle L2's GPAs Vitaly Kuznetsov
2022-08-03 13:40 ` [PATCH v9 08/40] x86/hyperv: Introduce HV_MAX_SPARSE_VCPU_BANKS/HV_VCPUS_PER_SPARSE_BANK constants Vitaly Kuznetsov
2022-08-03 13:40 ` [PATCH v9 09/40] KVM: x86: hyper-v: Use HV_MAX_SPARSE_VCPU_BANKS/HV_VCPUS_PER_SPARSE_BANK instead of raw '64' Vitaly Kuznetsov
2022-08-03 13:40 ` [PATCH v9 10/40] KVM: x86: hyper-v: Don't use sparse_set_to_vcpu_mask() in kvm_hv_send_ipi() Vitaly Kuznetsov
2022-08-03 13:45 ` [PATCH v9 11/40] KVM: x86: hyper-v: Create a separate fifo for L2 TLB flush Vitaly Kuznetsov
2022-08-03 13:45 ` [PATCH v9 12/40] KVM: x86: hyper-v: Use preallocated buffer in 'struct kvm_vcpu_hv' instead of on-stack 'sparse_banks' Vitaly Kuznetsov
2022-08-03 13:45 ` [PATCH v9 13/40] KVM: nVMX: Keep track of hv_vm_id/hv_vp_id when eVMCS is in use Vitaly Kuznetsov
2022-08-03 13:45 ` [PATCH v9 14/40] KVM: nSVM: Keep track of Hyper-V hv_vm_id/hv_vp_id Vitaly Kuznetsov
2022-08-03 13:45 ` [PATCH v9 15/40] KVM: x86: Introduce .hv_inject_synthetic_vmexit_post_tlb_flush() nested hook Vitaly Kuznetsov
2022-08-03 13:45 ` [PATCH v9 16/40] KVM: x86: hyper-v: Introduce kvm_hv_is_tlb_flush_hcall() Vitaly Kuznetsov
2022-08-03 13:45 ` [PATCH v9 17/40] KVM: x86: hyper-v: L2 TLB flush Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 18/40] KVM: x86: hyper-v: Introduce fast guest_hv_cpuid_has_l2_tlb_flush() check Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 19/40] x86/hyperv: Fix 'struct hv_enlightened_vmcs' definition Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 20/40] KVM: nVMX: hyper-v: Cache VP assist page in 'struct kvm_vcpu_hv' Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 21/40] KVM: nVMX: hyper-v: Enable L2 TLB flush Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 22/40] KVM: nSVM: " Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 23/40] KVM: x86: Expose Hyper-V L2 TLB flush feature Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 24/40] KVM: selftests: Better XMM read/write helpers Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 25/40] KVM: selftests: Move HYPERV_LINUX_OS_ID definition to a common header Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 26/40] KVM: selftests: Move the function doing Hyper-V hypercall " Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 27/40] KVM: selftests: Hyper-V PV IPI selftest Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 28/40] KVM: selftests: Fill in vm->vpages_mapped bitmap in virt_map() too Vitaly Kuznetsov
2022-08-03 14:29 ` Andrew Jones
2022-08-03 13:46 ` [PATCH v9 29/40] KVM: selftests: Export vm_vaddr_unused_gap() to make it possible to request unmapped ranges Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 30/40] KVM: selftests: Export _vm_get_page_table_entry() Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 31/40] KVM: selftests: Hyper-V PV TLB flush selftest Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 32/40] KVM: selftests: Sync 'struct hv_enlightened_vmcs' definition with hyperv-tlfs.h Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 33/40] KVM: selftests: Sync 'struct hv_vp_assist_page' " Vitaly Kuznetsov
2022-08-03 13:46 ` [PATCH v9 34/40] KVM: selftests: Move Hyper-V VP assist page enablement out of evmcs.h Vitaly Kuznetsov
2022-08-03 13:47 ` [PATCH v9 35/40] KVM: selftests: Split off load_evmcs() from load_vmcs() Vitaly Kuznetsov
2022-08-03 13:47 ` [PATCH v9 36/40] KVM: selftests: Create a vendor independent helper to allocate Hyper-V specific test pages Vitaly Kuznetsov
2022-08-03 13:47 ` Vitaly Kuznetsov [this message]
2022-08-03 13:47 ` [PATCH v9 38/40] KVM: selftests: evmcs_test: Introduce L2 TLB flush test Vitaly Kuznetsov
2022-08-03 13:47 ` [PATCH v9 39/40] KVM: selftests: hyperv_svm_test: " Vitaly Kuznetsov
2022-08-03 13:47 ` [PATCH v9 40/40] KVM: selftests: Rename 'evmcs_test' to 'hyperv_evmcs' Vitaly Kuznetsov
2022-08-30 13:43 ` [PATCH v9 00/40] KVM: x86: hyper-v: Fine-grained TLB flush + L2 TLB flush features Vitaly Kuznetsov
2022-08-30 16:27 ` Sean Christopherson
2022-09-21 15:15 ` Vitaly Kuznetsov
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