linux-kernel - [PATCH v7 00/30] TDX KVM selftests

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Message-ID: <20250613191359.35078-1-sagis@google.com>
Date: Fri, 13 Jun 2025 12:13:27 -0700
From: Sagi Shahar <sagis@...gle.com>
To: linux-kselftest@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>, 
	Shuah Khan <shuah@...nel.org>, Sean Christopherson <seanjc@...gle.com>, 
	Ackerley Tng <ackerleytng@...gle.com>, Ryan Afranji <afranji@...gle.com>, 
	Andrew Jones <ajones@...tanamicro.com>, Isaku Yamahata <isaku.yamahata@...el.com>, 
	Erdem Aktas <erdemaktas@...gle.com>, Rick Edgecombe <rick.p.edgecombe@...el.com>, 
	Sagi Shahar <sagis@...gle.com>, Roger Wang <runanwang@...gle.com>, 
	Binbin Wu <binbin.wu@...ux.intel.com>, Oliver Upton <oliver.upton@...ux.dev>, 
	"Pratik R. Sampat" <pratikrajesh.sampat@....com>, Reinette Chatre <reinette.chatre@...el.com>
Cc: linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: [PATCH v7 00/30] TDX KVM selftests

This is v7 of the TDX selftests now that the base TDX patches have been
accepted.

This series is based on v6.16-rc1

No major changes from v6 asside from rebasing.

Thanks,

Changes from v6:
- Rebased on top of v6.16-rc1

Ackerley Tng (12):
  KVM: selftests: Add function to allow one-to-one GVA to GPA mappings
  KVM: selftests: Expose function that sets up sregs based on VM's mode
  KVM: selftests: Store initial stack address in struct kvm_vcpu
  KVM: selftests: Add vCPU descriptor table initialization utility
  KVM: selftests: TDX: Use KVM_TDX_CAPABILITIES to validate TDs'
    attribute configuration
  KVM: selftests: TDX: Update load_td_memory_region() for VM memory
    backed by guest memfd
  KVM: selftests: Add functions to allow mapping as shared
  KVM: selftests: KVM: selftests: Expose new vm_vaddr_alloc_private()
  KVM: selftests: TDX: Add support for TDG.MEM.PAGE.ACCEPT
  KVM: selftests: TDX: Add support for TDG.VP.VEINFO.GET
  KVM: selftests: TDX: Add TDX UPM selftest
  KVM: selftests: TDX: Add TDX UPM selftests for implicit conversion

Erdem Aktas (3):
  KVM: selftests: Add helper functions to create TDX VMs
  KVM: selftests: TDX: Add TDX lifecycle test
  KVM: selftests: TDX: Add TDX HLT exit test

Isaku Yamahata (1):
  KVM: selftests: Update kvm_init_vm_address_properties() for TDX

Roger Wang (1):
  KVM: selftests: TDX: Add TDG.VP.INFO test

Ryan Afranji (2):
  KVM: selftests: TDX: Verify the behavior when host consumes a TD
    private memory
  KVM: selftests: TDX: Add shared memory test

Sagi Shahar (10):
  KVM: selftests: TDX: Add report_fatal_error test
  KVM: selftests: TDX: Adding test case for TDX port IO
  KVM: selftests: TDX: Add basic TDX CPUID test
  KVM: selftests: TDX: Add basic TDG.VP.VMCALL<GetTdVmCallInfo> test
  KVM: selftests: TDX: Add TDX IO writes test
  KVM: selftests: TDX: Add TDX IO reads test
  KVM: selftests: TDX: Add TDX MSR read/write tests
  KVM: selftests: TDX: Add TDX MMIO reads test
  KVM: selftests: TDX: Add TDX MMIO writes test
  KVM: selftests: TDX: Add TDX CPUID TDVMCALL test

Yan Zhao (1):
  KVM: selftests: TDX: Test LOG_DIRTY_PAGES flag to a non-GUEST_MEMFD
    memslot

 tools/testing/selftests/kvm/Makefile.kvm      |    8 +
 .../testing/selftests/kvm/include/kvm_util.h  |   36 +
 .../selftests/kvm/include/x86/kvm_util_arch.h |    1 +
 .../selftests/kvm/include/x86/processor.h     |    2 +
 .../selftests/kvm/include/x86/tdx/td_boot.h   |   83 ++
 .../kvm/include/x86/tdx/td_boot_asm.h         |   16 +
 .../selftests/kvm/include/x86/tdx/tdcall.h    |   54 +
 .../selftests/kvm/include/x86/tdx/tdx.h       |   67 +
 .../selftests/kvm/include/x86/tdx/tdx_util.h  |   23 +
 .../selftests/kvm/include/x86/tdx/test_util.h |  133 ++
 tools/testing/selftests/kvm/lib/kvm_util.c    |   74 +-
 .../testing/selftests/kvm/lib/x86/processor.c |   97 +-
 .../selftests/kvm/lib/x86/tdx/td_boot.S       |  100 ++
 .../selftests/kvm/lib/x86/tdx/tdcall.S        |  163 +++
 tools/testing/selftests/kvm/lib/x86/tdx/tdx.c |  243 ++++
 .../selftests/kvm/lib/x86/tdx/tdx_util.c      |  643 +++++++++
 .../selftests/kvm/lib/x86/tdx/test_util.c     |  187 +++
 .../selftests/kvm/x86/tdx_shared_mem_test.c   |  129 ++
 .../testing/selftests/kvm/x86/tdx_upm_test.c  |  461 ++++++
 tools/testing/selftests/kvm/x86/tdx_vm_test.c | 1254 +++++++++++++++++
 20 files changed, 3734 insertions(+), 40 deletions(-)
 create mode 100644 tools/testing/selftests/kvm/include/x86/tdx/td_boot.h
 create mode 100644 tools/testing/selftests/kvm/include/x86/tdx/td_boot_asm.h
 create mode 100644 tools/testing/selftests/kvm/include/x86/tdx/tdcall.h
 create mode 100644 tools/testing/selftests/kvm/include/x86/tdx/tdx.h
 create mode 100644 tools/testing/selftests/kvm/include/x86/tdx/tdx_util.h
 create mode 100644 tools/testing/selftests/kvm/include/x86/tdx/test_util.h
 create mode 100644 tools/testing/selftests/kvm/lib/x86/tdx/td_boot.S
 create mode 100644 tools/testing/selftests/kvm/lib/x86/tdx/tdcall.S
 create mode 100644 tools/testing/selftests/kvm/lib/x86/tdx/tdx.c
 create mode 100644 tools/testing/selftests/kvm/lib/x86/tdx/tdx_util.c
 create mode 100644 tools/testing/selftests/kvm/lib/x86/tdx/test_util.c
 create mode 100644 tools/testing/selftests/kvm/x86/tdx_shared_mem_test.c
 create mode 100644 tools/testing/selftests/kvm/x86/tdx_upm_test.c
 create mode 100644 tools/testing/selftests/kvm/x86/tdx_vm_test.c

-- 
2.50.0.rc2.692.g299adb8693-goog