diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/devel/migration.rst | 12 | ||||
| -rw-r--r-- | docs/system/arm/emulation.rst | 3 |
2 files changed, 6 insertions, 9 deletions
diff --git a/docs/devel/migration.rst b/docs/devel/migration.rst index 2401253482..3e9656d8e0 100644 --- a/docs/devel/migration.rst +++ b/docs/devel/migration.rst @@ -389,19 +389,13 @@ Each version is associated with a series of fields saved. The ``save_state`` al the state as the newer version. But ``load_state`` sometimes is able to load state from an older version. -You can see that there are several version fields: +You can see that there are two version fields: - ``version_id``: the maximum version_id supported by VMState for that device. - ``minimum_version_id``: the minimum version_id that VMState is able to understand for that device. -- ``minimum_version_id_old``: For devices that were not able to port to vmstate, we can - assign a function that knows how to read this old state. This field is - ignored if there is no ``load_state_old`` handler. - -VMState is able to read versions from minimum_version_id to -version_id. And the function ``load_state_old()`` (if present) is able to -load state from minimum_version_id_old to minimum_version_id. This -function is deprecated and will be removed when no more users are left. + +VMState is able to read versions from minimum_version_id to version_id. There are *_V* forms of many ``VMSTATE_`` macros to load fields for version dependent fields, e.g. diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index 144dc491d9..520fd39071 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -24,9 +24,12 @@ the following architecture extensions: - FEAT_I8MM (AArch64 Int8 matrix multiplication instructions) - FEAT_JSCVT (JavaScript conversion instructions) - FEAT_LOR (Limited ordering regions) +- FEAT_LPA (Large Physical Address space) +- FEAT_LPA2 (Large Physical and virtual Address space v2) - FEAT_LRCPC (Load-acquire RCpc instructions) - FEAT_LRCPC2 (Load-acquire RCpc instructions v2) - FEAT_LSE (Large System Extensions) +- FEAT_LVA (Large Virtual Address space) - FEAT_MTE (Memory Tagging Extension) - FEAT_MTE2 (Memory Tagging Extension) - FEAT_MTE3 (MTE Asymmetric Fault Handling) |