KVM: selftests: Add GUEST_SYNC[1-6] macros for synchronizing more data

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Add GUEST_SYNC[1-6]() so that tests can pass the maximum amount of
information supported via ucall(), without needing to resort to shared
memory.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20231027182217.3615211-31-seanjc@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Sean Christopherson 2023-10-27 11:22:12 -07:00 • committed by Paolo Bonzini

parent 672eaa3510

commit 242331dfc4

1 changed files with 11 additions and 0 deletions

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

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