qemu/docs
Brijesh Singh 7b34df4426 i386/sev: Introduce 'sev-snp-guest' object
SEV-SNP support relies on a different set of properties/state than the
existing 'sev-guest' object. This patch introduces the 'sev-snp-guest'
object, which can be used to configure an SEV-SNP guest. For example,
a default-configured SEV-SNP guest with no additional information
passed in for use with attestation:

  -object sev-snp-guest,id=sev0

or a fully-specified SEV-SNP guest where all spec-defined binary
blobs are passed in as base64-encoded strings:

  -object sev-snp-guest,id=sev0, \
    policy=0x30000, \
    init-flags=0, \
    id-block=YWFhYWFhYWFhYWFhYWFhCg==, \
    id-auth=CxHK/OKLkXGn/KpAC7Wl1FSiisWDbGTEKz..., \
    author-key-enabled=on, \
    host-data=LNkCWBRC5CcdGXirbNUV1OrsR28s..., \
    guest-visible-workarounds=AA==, \

See the QAPI schema updates included in this patch for more usage
details.

In some cases these blobs may be up to 4096 characters, but this is
generally well below the default limit for linux hosts where
command-line sizes are defined by the sysconf-configurable ARG_MAX
value, which defaults to 2097152 characters for Ubuntu hosts, for
example.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Co-developed-by: Michael Roth <michael.roth@amd.com>
Acked-by: Markus Armbruster <armbru@redhat.com> (for QAPI schema)
Signed-off-by: Michael Roth <michael.roth@amd.com>
Co-developed-by: Pankaj Gupta <pankaj.gupta@amd.com>
Signed-off-by: Pankaj Gupta <pankaj.gupta@amd.com>
Message-ID: <20240530111643.1091816-8-pankaj.gupta@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-06-05 11:01:06 +02:00
..
_templates
about virtio-blk: remove SCSI passthrough functionality 2024-06-05 11:01:05 +02:00
config vl: recognize audiodev groups in configuration files 2023-09-22 17:35:11 +02:00
devel tcg/cputlb: Remove non-synced variants of global TLB flushes 2024-05-24 08:57:50 +10:00
interop hw/virtio: check owner for removing objects 2024-03-12 17:56:55 -04:00
specs docs, tests: do not specify scsi=off 2024-06-05 11:00:56 +02:00
sphinx qapi: Rename visitor parameter @variants to @alternatives 2024-05-06 12:38:27 +02:00
sphinx-static
spin
system i386/sev: Introduce 'sev-snp-guest' object 2024-06-05 11:01:06 +02:00
tools docs/tools/qemu-img.rst: fix typo (sumarizes) 2023-12-23 19:35:47 +03:00
user target/nios2: Remove the deprecated Nios II target 2024-04-24 16:03:38 +02:00
block-replication.txt docs/block-replication.txt: Fix replication top-id command demo 2021-12-17 11:35:00 +01:00
bypass-iommu.txt
COLO-FT.txt migration: block incoming colo when capability is disabled 2023-05-10 18:48:12 +02:00
colo-proxy.txt colo: examples: remove mentions of script= and (wrong) downscript= 2024-01-30 21:20:20 +03:00
conf.py docs: update copyright date to the year 2024 2024-03-11 17:21:21 +00:00
defs.rst.inc
igd-assign.txt
image-fuzzer.txt
index.rst
memory-hotplug.txt
meson.build configure: bootstrap sphinx with mkvenv 2023-05-18 08:53:51 +02:00
multi-thread-compression.txt docs tests: Fix use of migrate_set_parameter 2023-09-08 13:08:52 +03:00
multiseat.txt
nvdimm.txt
pci_expander_bridge.txt docs, tests: do not specify scsi=off 2024-06-05 11:00:56 +02:00
pcie.txt docs/pcie.txt: Replace ioh3420 with pcie-root-port 2023-01-28 06:21:30 -05:00
pcie_pci_bridge.txt
pcie_sriov.txt pcie: Use common ARI next function number 2023-07-10 18:59:32 -04:00
qcow2-cache.txt
qdev-device-use.txt util: remove support -chardev tty and -chardev parport 2023-01-06 00:51:02 +01:00
qemu-option-trace.rst.inc
qemupciserial.inf
rdma.txt docs tests: Fix use of migrate_set_parameter 2023-09-08 13:08:52 +03:00
requirements.txt pythondeps.toml: warn about updates needed to docs/requirements.txt 2024-04-23 17:35:26 +02:00
spice-port-fqdn.txt
throttle.txt
xbzrle.txt
xen-save-devices-state.txt