From: Sagi Shahar <sagis@google.com>
To: linux-kselftest@vger.kernel.org,
Paolo Bonzini <pbonzini@redhat.com>,
Shuah Khan <shuah@kernel.org>,
Sean Christopherson <seanjc@google.com>,
Ackerley Tng <ackerleytng@google.com>,
Ryan Afranji <afranji@google.com>,
Andrew Jones <ajones@ventanamicro.com>,
Isaku Yamahata <isaku.yamahata@intel.com>,
Erdem Aktas <erdemaktas@google.com>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Sagi Shahar <sagis@google.com>,
Roger Wang <runanwang@google.com>,
Binbin Wu <binbin.wu@linux.intel.com>,
Oliver Upton <oliver.upton@linux.dev>,
"Pratik R. Sampat" <pratikrajesh.sampat@amd.com>,
Reinette Chatre <reinette.chatre@intel.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Subject: [PATCH v7 25/30] KVM: selftests: KVM: selftests: Expose new vm_vaddr_alloc_private()
Date: Fri, 13 Jun 2025 12:13:52 -0700 [thread overview]
Message-ID: <20250613191359.35078-26-sagis@google.com> (raw)
In-Reply-To: <20250613191359.35078-1-sagis@google.com>
From: Ackerley Tng <ackerleytng@google.com>
vm_vaddr_alloc_private allow specifying both the virtual and physical
addresses for the allocation.
Signed-off-by: Ackerley Tng <ackerleytng@google.com>
Signed-off-by: Sagi Shahar <sagis@google.com>
---
tools/testing/selftests/kvm/include/kvm_util.h | 3 +++
tools/testing/selftests/kvm/lib/kvm_util.c | 7 +++++++
2 files changed, 10 insertions(+)
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index 2e444c172261..add0b91ebce0 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -652,6 +652,9 @@ vm_vaddr_t __vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min,
vm_vaddr_t vm_vaddr_alloc_shared(struct kvm_vm *vm, size_t sz,
vm_vaddr_t vaddr_min,
enum kvm_mem_region_type type);
+vm_vaddr_t vm_vaddr_alloc_private(struct kvm_vm *vm, size_t sz,
+ vm_vaddr_t vaddr_min, vm_paddr_t paddr_min,
+ enum kvm_mem_region_type type);
vm_vaddr_t vm_vaddr_identity_alloc(struct kvm_vm *vm, size_t sz,
vm_vaddr_t vaddr_min,
enum kvm_mem_region_type type);
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 14edb1de5434..2b442639ee2d 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1503,6 +1503,13 @@ vm_vaddr_t vm_vaddr_alloc_shared(struct kvm_vm *vm, size_t sz,
return ____vm_vaddr_alloc(vm, sz, vaddr_min, KVM_UTIL_MIN_PFN * vm->page_size, type, false);
}
+vm_vaddr_t vm_vaddr_alloc_private(struct kvm_vm *vm, size_t sz,
+ vm_vaddr_t vaddr_min, vm_paddr_t paddr_min,
+ enum kvm_mem_region_type type)
+{
+ return ____vm_vaddr_alloc(vm, sz, vaddr_min, paddr_min, type, true);
+}
+
/*
* Allocate memory in @vm of size @sz beginning with the desired virtual address
* of @vaddr_min and backed by physical address equal to returned virtual
--
2.50.0.rc2.692.g299adb8693-goog
next prev parent reply other threads:[~2025-06-13 19:14 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-13 19:13 [PATCH v7 00/30] TDX KVM selftests Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 01/30] KVM: selftests: Add function to allow one-to-one GVA to GPA mappings Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 02/30] KVM: selftests: Expose function that sets up sregs based on VM's mode Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 03/30] KVM: selftests: Store initial stack address in struct kvm_vcpu Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 04/30] KVM: selftests: Add vCPU descriptor table initialization utility Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 05/30] KVM: selftests: Update kvm_init_vm_address_properties() for TDX Sagi Shahar
2025-07-21 21:51 ` Ira Weiny
2025-08-01 23:10 ` Sagi Shahar
2025-08-05 15:41 ` Ira Weiny
2025-08-07 20:19 ` Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 06/30] KVM: selftests: Add helper functions to create TDX VMs Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 07/30] KVM: selftests: TDX: Use KVM_TDX_CAPABILITIES to validate TDs' attribute configuration Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 08/30] KVM: selftests: TDX: Update load_td_memory_region() for VM memory backed by guest memfd Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 09/30] KVM: selftests: TDX: Add TDX lifecycle test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 10/30] KVM: selftests: TDX: Add report_fatal_error test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 11/30] KVM: selftests: TDX: Adding test case for TDX port IO Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 12/30] KVM: selftests: TDX: Add basic TDX CPUID test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 13/30] KVM: selftests: TDX: Add basic TDG.VP.VMCALL<GetTdVmCallInfo> test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 14/30] KVM: selftests: TDX: Add TDX IO writes test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 15/30] KVM: selftests: TDX: Add TDX IO reads test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 16/30] KVM: selftests: TDX: Add TDX MSR read/write tests Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 17/30] KVM: selftests: TDX: Add TDX HLT exit test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 18/30] KVM: selftests: TDX: Add TDX MMIO reads test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 19/30] KVM: selftests: TDX: Add TDX MMIO writes test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 20/30] KVM: selftests: TDX: Add TDX CPUID TDVMCALL test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 21/30] KVM: selftests: TDX: Verify the behavior when host consumes a TD private memory Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 22/30] KVM: selftests: TDX: Add TDG.VP.INFO test Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 23/30] KVM: selftests: Add functions to allow mapping as shared Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 24/30] KVM: selftests: TDX: Add shared memory test Sagi Shahar
2025-06-13 19:13 ` Sagi Shahar [this message]
2025-06-13 19:13 ` [PATCH v7 26/30] KVM: selftests: TDX: Add support for TDG.MEM.PAGE.ACCEPT Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 27/30] KVM: selftests: TDX: Add support for TDG.VP.VEINFO.GET Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 28/30] KVM: selftests: TDX: Add TDX UPM selftest Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 29/30] KVM: selftests: TDX: Add TDX UPM selftests for implicit conversion Sagi Shahar
2025-06-13 19:13 ` [PATCH v7 30/30] KVM: selftests: TDX: Test LOG_DIRTY_PAGES flag to a non-GUEST_MEMFD memslot Sagi Shahar
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