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Document that -singlestep command line option is deprecated

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Document that the -singlestep command line option is now
deprecated, as it is replaced by either the TCG accelerator
property 'one-insn-per-tb' for system emulation or the new
'-one-insn-per-tb' option for usermode emulation, and remove
the only use of the deprecated syntax from a README.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230417164041.684562-7-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2023-04-17 17:40:37 +01:00
parent 060e0cd751
commit 12fd0f41d0
3 changed files with 20 additions and 3 deletions
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tcg/tci/README
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@ -49,7 +49,7 @@ The only difference from running QEMU with TCI to running without TCI
should be speed. Especially during development of TCI, it was very
useful to compare runs with and without TCI. Create /tmp/qemu.log by
qemu-system-i386 -d in_asm,op_opt,cpu -D /tmp/qemu.log -singlestep
qemu-system-i386 -d in_asm,op_opt,cpu -D /tmp/qemu.log -accel tcg,one-insn-per-tb=on
once with interpreter and once without interpreter and compare the resulting
qemu.log files. This is also useful to see the effects of additional