[LTP] [PATCH v3 0/2] KVM testing

[Martin Doucha]

Implement LTP infrastructure for tests which require executing a special
program inside KVM virtual machine. Basic test for CVE 2021-38198 written
using the KVM infrastrucutre (pagetable permission check bypass under software
emulated MMU) is included.

Martin Doucha (2):
  KVM test infrastructure
  Add test for CVE 2021-38198

 configure.ac                              |   3 +
 include/mk/config.mk.in                   |   2 +
 include/mk/env_post.mk                    |   1 +
 include/mk/rules.mk                       |   8 +
 runtest/kvm                               |   1 +
 testcases/kernel/Makefile                 |   1 +
 testcases/kernel/kvm/.gitignore           |   1 +
 testcases/kernel/kvm/Makefile             |  62 +++
 testcases/kernel/kvm/bootstrap_x86.S      | 368 ++++++++++++++++
 testcases/kernel/kvm/bootstrap_x86_64.S   | 515 ++++++++++++++++++++++
 testcases/kernel/kvm/include/kvm_common.h |  31 ++
 testcases/kernel/kvm/include/kvm_guest.h  |  85 ++++
 testcases/kernel/kvm/include/kvm_host.h   | 115 +++++
 testcases/kernel/kvm/include/kvm_test.h   |  23 +
 testcases/kernel/kvm/include/kvm_x86.h    | 157 +++++++
 testcases/kernel/kvm/kvm_pagefault01.c    | 234 ++++++++++
 testcases/kernel/kvm/lib_guest.c          | 179 ++++++++
 testcases/kernel/kvm/lib_host.c           | 215 +++++++++
 testcases/kernel/kvm/lib_x86.c            | 150 +++++++
 testcases/kernel/kvm/linker/payload.lds   |  11 +
 testcases/kernel/kvm/linker/x86.lds       |  74 ++++
 testcases/kernel/kvm/linker/x86_64.lds    |  74 ++++
 22 files changed, 2310 insertions(+)
 create mode 100644 runtest/kvm
 create mode 100644 testcases/kernel/kvm/.gitignore
 create mode 100644 testcases/kernel/kvm/Makefile
 create mode 100644 testcases/kernel/kvm/bootstrap_x86.S
 create mode 100644 testcases/kernel/kvm/bootstrap_x86_64.S
 create mode 100644 testcases/kernel/kvm/include/kvm_common.h
 create mode 100644 testcases/kernel/kvm/include/kvm_guest.h
 create mode 100644 testcases/kernel/kvm/include/kvm_host.h
 create mode 100644 testcases/kernel/kvm/include/kvm_test.h
 create mode 100644 testcases/kernel/kvm/include/kvm_x86.h
 create mode 100644 testcases/kernel/kvm/kvm_pagefault01.c
 create mode 100644 testcases/kernel/kvm/lib_guest.c
 create mode 100644 testcases/kernel/kvm/lib_host.c
 create mode 100644 testcases/kernel/kvm/lib_x86.c
 create mode 100644 testcases/kernel/kvm/linker/payload.lds
 create mode 100644 testcases/kernel/kvm/linker/x86.lds
 create mode 100644 testcases/kernel/kvm/linker/x86_64.lds

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2.35.1