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| author | Brijesh Singh <brijesh.singh@amd.com> | 2018-03-08 06:48:59 -0600 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-03-13 17:36:05 +0100 |
| commit | 31dd67f684c862303cf3bb18dba10567bc35e0ab (patch) | |
| tree | 7a78faa0bd01c62ca9cee04c33d4b43ed92a1c1b /qapi | |
| parent | 1b6a034f293a8928b48765a496ce95bed0cdddc4 (diff) | |
| download | qemu-31dd67f684c862303cf3bb18dba10567bc35e0ab.zip qemu-31dd67f684c862303cf3bb18dba10567bc35e0ab.tar.gz qemu-31dd67f684c862303cf3bb18dba10567bc35e0ab.tar.bz2 | |
sev/i386: qmp: add query-sev-capabilities command
The command can be used by libvirt to query the SEV capabilities.
Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/misc.json | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/qapi/misc.json b/qapi/misc.json index b8318f5..6150b9a 100644 --- a/qapi/misc.json +++ b/qapi/misc.json @@ -3322,3 +3322,45 @@ # ## { 'command': 'query-sev-launch-measure', 'returns': 'SevLaunchMeasureInfo' } + +## +# @SevCapability: +# +# The struct describes capability for a Secure Encrypted Virtualization +# feature. +# +# @pdh: Platform Diffie-Hellman key (base64 encoded) +# +# @cert-chain: PDH certificate chain (base64 encoded) +# +# @cbitpos: C-bit location in page table entry +# +# @reduced-phys-bits: Number of physical Address bit reduction when SEV is +# enabled +# +# Since: 2.12 +## +{ 'struct': 'SevCapability', + 'data': { 'pdh': 'str', + 'cert-chain': 'str', + 'cbitpos': 'int', + 'reduced-phys-bits': 'int'} } + +## +# @query-sev-capabilities: +# +# This command is used to get the SEV capabilities, and is supported on AMD +# X86 platforms only. +# +# Returns: SevCapability objects. +# +# Since: 2.12 +# +# Example: +# +# -> { "execute": "query-sev-capabilities" } +# <- { "return": { "pdh": "8CCDD8DDD", "cert-chain": "888CCCDDDEE", +# "cbitpos": 47, "reduced-phys-bits": 5}} +# +## +{ 'command': 'query-sev-capabilities', 'returns': 'SevCapability' } |