KVM: selftests: Expand set_memory_region_test to validate guest_memfd()

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Expand set_memory_region_test to exercise various positive and negative
testcases for private memory.

 - Non-guest_memfd() file descriptor for private memory
 - guest_memfd() from different VM
 - Overlapping bindings
 - Unaligned bindings

Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com>
Co-developed-by: Ackerley Tng <ackerleytng@google.com>
Signed-off-by: Ackerley Tng <ackerleytng@google.com>
[sean: trim the testcases to remove duplicate coverage]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20231027182217.3615211-34-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Chao Peng 2023-10-27 11:22:15 -07:00 • committed by Paolo Bonzini

parent e6f4f345b2

commit 2feabb855d

2 changed files with 114 additions and 2 deletions

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12

tools/testing/selftests/kvm/include/kvm_util_base.h

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104

tools/testing/selftests/kvm/set_memory_region_test.c

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