target/riscv: Remove the deprecated 'any' CPU type

The 'any' CPU is deprecated since commit f57d5f8004
("target/riscv: deprecate the 'any' CPU type"). Users
are better off using the default CPUs or the 'max' CPU.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20240724130717.95629-1-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-07-24 15:04:38 +02:00
parent 990d2c185c
commit d83234d347
4 changed files with 8 additions and 42 deletions

View file

@ -333,19 +333,6 @@ QEMU's ``vhost`` feature, which would eliminate the high latency costs under
which the 9p ``proxy`` backend currently suffers. However as of to date nobody
has indicated plans for such kind of reimplementation unfortunately.
RISC-V 'any' CPU type ``-cpu any`` (since 8.2)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The 'any' CPU type was introduced back in 2018 and has been around since the
initial RISC-V QEMU port. Its usage has always been unclear: users don't know
what to expect from a CPU called 'any', and in fact the CPU does not do anything
special that isn't already done by the default CPUs rv32/rv64.
After the introduction of the 'max' CPU type, RISC-V now has a good coverage
of generic CPUs: rv32 and rv64 as default CPUs and 'max' as a feature complete
CPU for both 32 and 64 bit builds. Users are then discouraged to use the 'any'
CPU type starting in 8.2.
RISC-V CPU properties which start with capital 'Z' (since 8.2)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^