Documentation: kvm/sev: clarify usage of KVM_MEMORY_ENCRYPT_OP
authorPaolo Bonzini <pbonzini@redhat.com>
Mon, 18 Mar 2024 16:11:41 +0000 (12:11 -0400)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 18 Mar 2024 23:03:53 +0000 (19:03 -0400)
commitc20722c412f1cc1879e994fe169278bd0f322ad9
tree1a3e0641f24164d6cb22c40823c75a274c9df497
parent19cebbab995b2c99e927d6c5f3f24ded0740efd5
Documentation: kvm/sev: clarify usage of KVM_MEMORY_ENCRYPT_OP

Explain that it operates on the VM file descriptor, and also clarify how
detection of SEV operates on old kernels predating commit 2da1ed62d55c
("KVM: SVM: document KVM_MEM_ENCRYPT_OP, let userspace detect if SEV
is available").

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Documentation/virt/kvm/x86/amd-memory-encryption.rst