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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, mark.cave-ayland@ilande.co.uk, berrange@redhat.com,
philmd@linaro.org, thuth@redhat.com
Subject: [PATCH v2 07/14] accel/stubs: Expand stubs for TCG
Date: Sun, 2 Feb 2025 19:18:14 -0800
Message-ID: <20250203031821.741477-8-richard.henderson@linaro.org>
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Add tcg_allowed, qmp_x_query_jit, qmp_x_query_opcount.
These are referenced when CONFIG_TCG is enabled globally,
but not for a specific target.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
accel/stubs/tcg-stub.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/accel/stubs/tcg-stub.c b/accel/stubs/tcg-stub.c
index 7f4208fddf..9c2e2dc6e1 100644
--- a/accel/stubs/tcg-stub.c
+++ b/accel/stubs/tcg-stub.c
@@ -13,6 +13,18 @@
#include "qemu/osdep.h"
#include "exec/tb-flush.h"
#include "exec/exec-all.h"
+#include "qapi/error.h"
+
+/*
+ * This file *ought* to be built once and linked only when required.
+ * However, it is built per-target, which means qemu/osdep.h has already
+ * undef'ed CONFIG_TCG, which hides the auto-generated declaration.
+ */
+#define CONFIG_TCG
+#include "qapi/qapi-commands-machine.h"
+
+
+const bool tcg_allowed =3D false;
=20
void tb_flush(CPUState *cpu)
{
@@ -27,3 +39,15 @@ G_NORETURN void cpu_loop_exit_restore(CPUState *cpu, uin=
tptr_t pc)
{
g_assert_not_reached();
}
+
+HumanReadableText *qmp_x_query_jit(Error **errp)
+{
+ error_setg(errp, "JIT information is only available with accel=3Dtcg");
+ return NULL;
+}
+
+HumanReadableText *qmp_x_query_opcount(Error **errp)
+{
+ error_setg(errp, "Opcode count information is only available with acce=
l=3Dtcg");
+ return NULL;
+}
--=20
2.43.0