With these POC patches, I was able to test the set memory
attributes/conversion ioctls with SNP.
After allowing src_addr to be NULL, SNP_LAUNCH_UPDATE can accept NULL
for source address and the SNP VM runs fine. :)
Ackerley Tng (5):
KVM: selftests: Initialize guest_memfd with INIT_SHARED
KVM: selftests: Use guest_memfd memory contents in-place for SNP
launch update
KVM: selftests: Make guest_code_xsave more friendly
KVM: selftests: Allow specifying CoCo-privateness while mapping a page
KVM: selftests: Test conversions for SNP
.../selftests/kvm/include/x86/processor.h | 2 +
tools/testing/selftests/kvm/lib/kvm_util.c | 12 +-
.../testing/selftests/kvm/lib/x86/processor.c | 13 +-
tools/testing/selftests/kvm/lib/x86/sev.c | 3 +-
.../selftests/kvm/x86/sev_smoke_test.c | 222 +++++++++++++++++-
5 files changed, 234 insertions(+), 18 deletions(-)
--
2.54.0.563.g4f69b47b94-goog
