diff options
| -rw-r--r-- | docs/about/deprecated.rst | 16 | ||||
| -rw-r--r-- | qemu-options.hx | 5 | ||||
| -rw-r--r-- | tcg/tci/README | 2 |
3 files changed, 20 insertions, 3 deletions
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 1ca9dc33d6..3c62671dac 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -111,6 +111,22 @@ Use ``-machine acpi=off`` instead. The HAXM project has been retired (see https://github.com/intel/haxm#status). Use "whpx" (on Windows) or "hvf" (on macOS) instead. +``-singlestep`` (since 8.1) +''''''''''''''''''''''''''' + +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. + +User-mode emulator command line arguments +----------------------------------------- + +``-singlestep`` (since 8.1) +''''''''''''''''''''''''''' + +The ``-singlestep`` option has been given a name that better reflects +what it actually does. For both linux-user and bsd-user, use the +new ``-one-insn-per-tb`` option instead. QEMU Machine Protocol (QMP) commands ------------------------------------ diff --git a/qemu-options.hx b/qemu-options.hx index b8bc94f370..af9e85157d 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4192,10 +4192,11 @@ SRST ERST DEF("singlestep", 0, QEMU_OPTION_singlestep, \ - "-singlestep always run in singlestep mode\n", QEMU_ARCH_ALL) + "-singlestep deprecated synonym for -accel tcg,one-insn-per-tb=on\n", QEMU_ARCH_ALL) SRST ``-singlestep`` - Run the emulation in single step mode. + This is a deprecated synonym for the TCG accelerator property + ``one-insn-per-tb``. ERST DEF("preconfig", 0, QEMU_OPTION_preconfig, \ diff --git a/tcg/tci/README b/tcg/tci/README index f72a40a395..4a8b5b5401 100644 --- a/tcg/tci/README +++ b/tcg/tci/README @@ -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 |