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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Alex Bennée" <alex.bennee@linaro.org>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Pierrick Bouvier" <pierrick.bouvier@linaro.org>,
	kvm@vger.kernel.org,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Dr. David Alan Gilbert" <dave@treblig.org>,
	"Eduardo Habkost" <eduardo@habkost.net>,
	"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	"Yanan Wang" <wangyanan55@huawei.com>,
	"Zhao Liu" <zhao1.liu@intel.com>,
	"Eric Blake" <eblake@redhat.com>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Fabiano Rosas" <farosas@suse.de>,
	"Laurent Vivier" <lvivier@redhat.com>
Subject: [PATCH v5 23/69] accel/tcg: Remove 'info opcount' and @x-query-opcount
Date: Thu,  3 Jul 2025 12:54:49 +0200	[thread overview]
Message-ID: <20250703105540.67664-24-philmd@linaro.org> (raw)
In-Reply-To: <20250703105540.67664-1-philmd@linaro.org>

Since commit 1b65b4f54c7 ("accel/tcg: remove CONFIG_PROFILER",
released with QEMU v8.1.0) we get pointless output:

  (qemu) info opcount
  [TCG profiler not compiled]

Remove that unstable and unuseful command.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 qapi/machine.json          | 18 ------------------
 accel/tcg/monitor.c        | 21 ---------------------
 tests/qtest/qmp-cmd-test.c |  1 -
 hmp-commands-info.hx       | 14 --------------
 4 files changed, 54 deletions(-)

diff --git a/qapi/machine.json b/qapi/machine.json
index d5bbb5e367e..acf6610efa5 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -1764,24 +1764,6 @@
   'returns': 'HumanReadableText',
   'features': [ 'unstable' ] }
 
-##
-# @x-query-opcount:
-#
-# Query TCG opcode counters
-#
-# Features:
-#
-# @unstable: This command is meant for debugging.
-#
-# Returns: TCG opcode counters
-#
-# Since: 6.2
-##
-{ 'command': 'x-query-opcount',
-  'returns': 'HumanReadableText',
-  'if': 'CONFIG_TCG',
-  'features': [ 'unstable' ] }
-
 ##
 # @x-query-ramblock:
 #
diff --git a/accel/tcg/monitor.c b/accel/tcg/monitor.c
index 1c182b6bfb5..7c686226b21 100644
--- a/accel/tcg/monitor.c
+++ b/accel/tcg/monitor.c
@@ -215,30 +215,9 @@ HumanReadableText *qmp_x_query_jit(Error **errp)
     return human_readable_text_from_str(buf);
 }
 
-static void tcg_dump_op_count(GString *buf)
-{
-    g_string_append_printf(buf, "[TCG profiler not compiled]\n");
-}
-
-HumanReadableText *qmp_x_query_opcount(Error **errp)
-{
-    g_autoptr(GString) buf = g_string_new("");
-
-    if (!tcg_enabled()) {
-        error_setg(errp,
-                   "Opcode count information is only available with accel=tcg");
-        return NULL;
-    }
-
-    tcg_dump_op_count(buf);
-
-    return human_readable_text_from_str(buf);
-}
-
 static void hmp_tcg_register(void)
 {
     monitor_register_hmp_info_hrt("jit", qmp_x_query_jit);
-    monitor_register_hmp_info_hrt("opcount", qmp_x_query_opcount);
 }
 
 type_init(hmp_tcg_register);
diff --git a/tests/qtest/qmp-cmd-test.c b/tests/qtest/qmp-cmd-test.c
index 040d042810b..cf718761861 100644
--- a/tests/qtest/qmp-cmd-test.c
+++ b/tests/qtest/qmp-cmd-test.c
@@ -51,7 +51,6 @@ static int query_error_class(const char *cmd)
         { "x-query-usb", ERROR_CLASS_GENERIC_ERROR },
         /* Only valid with accel=tcg */
         { "x-query-jit", ERROR_CLASS_GENERIC_ERROR },
-        { "x-query-opcount", ERROR_CLASS_GENERIC_ERROR },
         { "xen-event-list", ERROR_CLASS_GENERIC_ERROR },
         { NULL, -1 }
     };
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 639a450ee51..d7979222752 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -256,20 +256,6 @@ SRST
     Show dynamic compiler info.
 ERST
 
-#if defined(CONFIG_TCG)
-    {
-        .name       = "opcount",
-        .args_type  = "",
-        .params     = "",
-        .help       = "show dynamic compiler opcode counters",
-    },
-#endif
-
-SRST
-  ``info opcount``
-    Show dynamic compiler opcode counters
-ERST
-
     {
         .name       = "sync-profile",
         .args_type  = "mean:-m,no_coalesce:-n,max:i?",
-- 
2.49.0



  parent reply	other threads:[~2025-07-03 11:02 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-03 10:54 [PATCH v5 00/69] accel: Preparatory cleanups for split-accel Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 01/69] system/memory: Restrict eventfd dispatch_write() to emulators Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 02/69] system/runstate: Document qemu_add_vm_change_state_handler() Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 03/69] system/cpus: Defer memory layout changes until vCPUs are realized Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 04/69] system/cpus: Assert interrupt handling is done with BQL locked Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 05/69] accel: Keep reference to AccelOpsClass in AccelClass Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 06/69] accel: Introduce AccelOpsClass::cpu_target_realize() hook Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 07/69] accel/hvf: Add hvf_arch_cpu_realize() stubs Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 08/69] accel/kvm: Remove kvm_init_cpu_signals() stub Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 09/69] accel/kvm: Reduce kvm_create_vcpu() declaration scope Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 10/69] accel: Propagate AccelState to AccelClass::init_machine() Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 11/69] accel/kvm: Prefer local AccelState over global MachineState::accel Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 12/69] accel/hvf: Re-use QOM allocated state Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 13/69] accel/tcg: Prefer local AccelState over global current_accel() Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 14/69] accel: Directly pass AccelState argument to AccelClass::has_memory() Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 15/69] accel/kvm: Directly pass KVMState argument to do_kvm_create_vm() Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 16/69] accel: Remove unused MachineState argument of AccelClass::setup_post() Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 17/69] accel: Pass AccelState argument to gdbstub_supported_sstep_flags() Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 18/69] accel: Move supports_guest_debug() declaration to AccelClass Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 19/69] accel: Move cpus_are_resettable() " Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 20/69] accel: Move cpu_common_[un]realize() declarations to AccelOpsClass Philippe Mathieu-Daudé
2025-07-03 14:50   ` Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 21/69] accel/system: Convert pre_resume() from AccelOpsClass to AccelClass Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 22/69] hw/core/machine: Display CPU model name in 'info cpus' command Philippe Mathieu-Daudé
2025-07-03 10:54 ` Philippe Mathieu-Daudé [this message]
2025-07-03 11:32   ` [PATCH v5 23/69] accel/tcg: Remove 'info opcount' and @x-query-opcount Dr. David Alan Gilbert
2025-07-03 17:12   ` Richard Henderson
2025-07-03 10:54 ` [PATCH v5 24/69] accel/tcg: Remove profiler leftover Philippe Mathieu-Daudé
2025-07-03 17:12   ` Richard Henderson
2025-07-03 10:54 ` [PATCH v5 25/69] accel/tcg: Factor tcg_dump_flush_info() out Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 26/69] accel/tcg: Factor tcg_dump_stats() out for re-use Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 27/69] accel/tcg: Extract statistic related code to tcg-stats.c Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 28/69] qapi: Move definitions related to accelerators in their own file Philippe Mathieu-Daudé
2025-07-03 16:42   ` Philippe Mathieu-Daudé
2025-07-15 17:29     ` Philippe Mathieu-Daudé
2025-07-16  8:23     ` Markus Armbruster
2025-07-16  9:24       ` Daniel P. Berrangé
2025-07-17  8:45         ` Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 29/69] accel/system: Introduce @x-accel-stats QMP command Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 30/69] accel/system: Add 'info accel' on human monitor Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 31/69] accel/tcg: Implement get_[vcpu]_stats() Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 32/69] accel/hvf: Implement get_vcpu_stats() Philippe Mathieu-Daudé
2025-07-03 10:54 ` [PATCH v5 33/69] accel/hvf: Report missing com.apple.security.hypervisor entitlement Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 34/69] accel/hvf: Restrict internal declarations Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 35/69] accel/hvf: Move per-cpu method declarations to hvf-accel-ops.c Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 36/69] accel/hvf: Move generic method declarations to hvf-all.c Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 37/69] cpus: Document CPUState::vcpu_dirty field Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 38/69] accel/hvf: Replace @dirty field by generic " Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 39/69] accel/nvmm: " Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 40/69] accel/whpx: " Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 41/69] accel/kvm: Remove kvm_cpu_synchronize_state() stub Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 42/69] accel/system: Document cpu_synchronize_state() Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 43/69] accel/system: Document cpu_synchronize_state_post_init/reset() Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 44/69] accel/nvmm: Expose nvmm_enabled() to common code Philippe Mathieu-Daudé
2025-07-03 11:01   ` Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 45/69] accel/whpx: Expose whpx_enabled() " Philippe Mathieu-Daudé
2025-07-03 11:02   ` Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 46/69] accel/system: Introduce hwaccel_enabled() helper Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 47/69] target/arm: Use generic hwaccel_enabled() to check 'host' cpu type Philippe Mathieu-Daudé
2025-07-03 13:45   ` Philippe Mathieu-Daudé
2025-07-03 13:46     ` Peter Maydell
2025-07-03 14:46       ` Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 48/69] accel/dummy: Extract 'dummy-cpus.h' header from 'system/cpus.h' Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 49/69] accel/dummy: Factor dummy_thread_precreate() out Philippe Mathieu-Daudé
2025-07-03 17:19   ` Richard Henderson
2025-07-03 10:55 ` [PATCH v5 50/69] accel/tcg: Factor tcg_vcpu_thread_precreate() out Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 51/69] accel: Factor accel_create_vcpu_thread() out Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 52/69] accel: Introduce AccelOpsClass::cpu_thread_routine handler Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 53/69] accel/dummy: Convert to AccelOpsClass::cpu_thread_routine Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 54/69] accel/tcg: " Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 55/69] accel/hvf: " Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 56/69] accel/kvm: " Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 57/69] accel/nvmm: " Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 58/69] accel/whpx: " Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 59/69] accel: Factor accel_cpu_realize() out Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 60/69] accel: Pass old/new interrupt mask to handle_interrupt() handler Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 61/69] accel: Expose and register generic_handle_interrupt() Philippe Mathieu-Daudé
2025-07-03 17:21   ` Richard Henderson
2025-07-03 10:55 ` [PATCH v5 62/69] accel: Always register AccelOpsClass::kick_vcpu_thread() handler Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 63/69] accel: Always register AccelOpsClass::get_elapsed_ticks() handler Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 64/69] accel: Always register AccelOpsClass::get_virtual_clock() handler Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 65/69] accel/tcg: Factor tcg_vcpu_init() out for re-use Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 66/69] accel/tcg: Factor mttcg_cpu_exec() " Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 67/69] accel/tcg: Factor rr_cpu_exec() out Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 68/69] accel/tcg: Clear exit_request once in tcg_cpu_exec() Philippe Mathieu-Daudé
2025-07-03 10:55 ` [PATCH v5 69/69] accel/tcg: Unregister the RCU before exiting RR thread Philippe Mathieu-Daudé
2025-07-03 11:06 ` [PATCH v5 00/69] accel: Preparatory cleanups for split-accel Philippe Mathieu-Daudé

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