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Diffstat (limited to 'docs/about/removed-features.rst')
| -rw-r--r-- | docs/about/removed-features.rst | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.rst index 417a0e4fa1..f9cf874f7b 100644 --- a/docs/about/removed-features.rst +++ b/docs/about/removed-features.rst @@ -489,6 +489,21 @@ The ``-singlestep`` option has been turned into an accelerator property, and given a name that better reflects what it actually does. Use ``-accel tcg,one-insn-per-tb=on`` instead. +``-smp`` ("parameter=0" SMP configurations) (removed in 9.0) +'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +Specified CPU topology parameters must be greater than zero. + +In the SMP configuration, users should either provide a CPU topology +parameter with a reasonable value (greater than zero) or just omit it +and QEMU will compute the missing value. + +However, historically it was implicitly allowed for users to provide +a parameter with zero value, which is meaningless and could also possibly +cause unexpected results in the -smp parsing. So support for this kind of +configurations (e.g. -smp 8,sockets=0) is removed since 9.0, users have +to ensure that all the topology members described with -smp are greater +than zero. User-mode emulator command line arguments ----------------------------------------- |