[PATCH 3/3] cli: Remove deprecated '-singlestep' command line option

This option has been deprecated before the 8.1 release, in commit 12fd0f41d0 ("Document that -singlestep command line option is deprecated"). Time to drop it. Inspired-by: Thomas Huth <thuth(a)redhat.com&gt; Signed-off-by: Philippe Mathieu-Daudé <philmd(a)linaro.org&gt; --- docs/about/deprecated.rst | 17 ----------------- docs/about/removed-features.rst | 18 ++++++++++++++++++ docs/user/main.rst | 6 ------ bsd-user/main.c | 3 +-- linux-user/main.c | 2 -- system/vl.c | 18 +----------------- qemu-options.hx | 8 -------- 7 files changed, 20 insertions(+), 52 deletions(-) diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 316a26a82c..f47446c079 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -63,23 +63,6 @@ as short-form boolean values, and passed to plugins as ``arg_name=on``. However, short-form booleans are deprecated and full explicit ``arg_name=on`` form is preferred. -``-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/docs/about/removed-features.rst b/docs/about/removed-features.rst index 855d788259..54081a6c19 100644 --- a/docs/about/removed-features.rst +++ b/docs/about/removed-features.rst @@ -482,6 +482,24 @@ Use ``-run-with async-teardown=on`` instead. Use ``-run-with chroot=dir`` instead. +``-singlestep`` (removed in 9.0) +'''''''''''''''''''''''''''''''' + +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`` (removed in 9.0) +'''''''''''''''''''''''''''''''' + +The ``-singlestep`` option has been given a name that better reflects +what it actually does. For both linux-user and bsd-user, use the +``-one-insn-per-tb`` option instead. + QEMU Machine Protocol (QMP) commands ------------------------------------ diff --git a/docs/user/main.rst b/docs/user/main.rst index f478635396..7e7ad07409 100644 --- a/docs/user/main.rst +++ b/docs/user/main.rst @@ -98,9 +98,6 @@ Debug options: This slows down emulation a lot, but can be useful in some situations, such as when trying to analyse the logs produced by the ``-d`` option. -``-singlestep`` - This is a deprecated synonym for the ``-one-insn-per-tb`` option. - Environment variables: QEMU_STRACE @@ -251,6 +248,3 @@ Debug options: Run the emulation with one guest instruction per translation block. This slows down emulation a lot, but can be useful in some situations, such as when trying to analyse the logs produced by the ``-d`` option. - -``-singlestep`` - This is a deprecated synonym for the ``-one-insn-per-tb`` option. diff --git a/bsd-user/main.c b/bsd-user/main.c index 4de226d211..e5efb7b845 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -163,7 +163,6 @@ static void usage(void) " (use '-d help' for a list of log items)\n" "-D logfile write logs to 'logfile' (default stderr)\n" "-one-insn-per-tb run with one guest instruction per emulated TB\n" - "-singlestep deprecated synonym for -one-insn-per-tb\n" "-strace log system calls\n" "-trace [[enable=]<pattern>][,events=<file>][,file=<file>]\n" " specify tracing options\n" @@ -391,7 +390,7 @@ int main(int argc, char **argv) (void) envlist_unsetenv(envlist, "LD_PRELOAD"); } else if (!strcmp(r, "seed")) { seed_optarg = optarg; - } else if (!strcmp(r, "singlestep") || !strcmp(r, "one-insn-per-tb")) { + } else if (!strcmp(r, "one-insn-per-tb")) { opt_one_insn_per_tb = true; } else if (!strcmp(r, "strace")) { do_strace = 1; diff --git a/linux-user/main.c b/linux-user/main.c index 0cdaf30d34..c9470eeccf 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -500,8 +500,6 @@ static const struct qemu_argument arg_table[] = { {"one-insn-per-tb", "QEMU_ONE_INSN_PER_TB", false, handle_arg_one_insn_per_tb, "", "run with one guest instruction per emulated TB"}, - {"singlestep", "QEMU_SINGLESTEP", false, handle_arg_one_insn_per_tb, - "", "deprecated synonym for -one-insn-per-tb"}, {"strace", "QEMU_STRACE", false, handle_arg_strace, "", "log system calls"}, {"seed", "QEMU_RAND_SEED", true, handle_arg_seed, diff --git a/system/vl.c b/system/vl.c index c125fb9079..809f867bcc 100644 --- a/system/vl.c +++ b/system/vl.c @@ -181,7 +181,6 @@ static const char *log_file; static bool list_data_dirs; static const char *qtest_chrdev; static const char *qtest_log; -static bool opt_one_insn_per_tb; static int has_defaults = 1; static int default_audio = 1; @@ -2308,19 +2307,7 @@ static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp) qemu_opt_foreach(opts, accelerator_set_property, accel, &error_fatal); - /* - * If legacy -singlestep option is set, honour it for TCG and - * silently ignore for any other accelerator (which is how this - * option has always behaved). - */ - if (opt_one_insn_per_tb) { - /* - * This will always succeed for TCG, and we want to ignore - * the error from trying to set a nonexistent property - * on any other accelerator. - */ - object_property_set_bool(OBJECT(accel), "one-insn-per-tb", true, NULL); - } + ret = accel_init_machine(accel, current_machine); if (ret < 0) { if (!qtest_with_kvm || ret != -ENOENT) { @@ -3057,9 +3044,6 @@ void qemu_init(int argc, char **argv) case QEMU_OPTION_bios: qdict_put_str(machine_opts_dict, "firmware", optarg); break; - case QEMU_OPTION_singlestep: - opt_one_insn_per_tb = true; - break; case QEMU_OPTION_S: autostart = 0; break; diff --git a/qemu-options.hx b/qemu-options.hx index 9be6beb5a0..033fa873e4 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4357,14 +4357,6 @@ SRST from a script. ERST -DEF("singlestep", 0, QEMU_OPTION_singlestep, \ - "-singlestep deprecated synonym for -accel tcg,one-insn-per-tb=on\n", QEMU_ARCH_ALL) -SRST -``-singlestep`` - This is a deprecated synonym for the TCG accelerator property - ``one-insn-per-tb``. -ERST - DEF("preconfig", 0, QEMU_OPTION_preconfig, \ "--preconfig pause QEMU before machine is initialized (experimental)\n", QEMU_ARCH_ALL) -- 2.41.0