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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/about/deprecated.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 6e2f557682..dfd681cd02 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -57,6 +57,20 @@ The ``-p`` option pretends to control the host page size. However, it is not possible to change the host page size, and using the option only causes failures. +``-smp`` (Unsupported "parameter=1" SMP configurations) (since 9.0) +''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +Specified CPU topology parameters must be supported by the machine. + +In the SMP configuration, users should provide the CPU topology parameters that +are supported by the target machine. + +However, historically it was allowed for users to specify the unsupported +topology parameter as "1", which is meaningless. So support for this kind of +configurations (e.g. -smp drawers=1,books=1,clusters=1 for x86 PC machine) is +marked deprecated since 9.0, users have to ensure that all the topology members +described with -smp are supported by the target machine. + QEMU Machine Protocol (QMP) commands ------------------------------------ |