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-rw-r--r--include/qemu/log.h1
-rw-r--r--include/qemu/qemu-plugin.h6
-rw-r--r--plugins/api.c8
-rw-r--r--plugins/qemu-plugins.symbols1
-rw-r--r--util/log.c3
5 files changed, 19 insertions, 0 deletions
diff --git a/include/qemu/log.h b/include/qemu/log.h
index b097a6cae1..a91105b2ad 100644
--- a/include/qemu/log.h
+++ b/include/qemu/log.h
@@ -45,6 +45,7 @@ static inline bool qemu_log_separate(void)
/* LOG_TRACE (1 << 15) is defined in log-for-trace.h */
#define CPU_LOG_TB_OP_IND (1 << 16)
#define CPU_LOG_TB_FPU (1 << 17)
+#define CPU_LOG_PLUGIN (1 << 18)
/* Lock output for a series of related logs. Since this is not needed
* for a single qemu_log / qemu_log_mask / qemu_log_mask_and_addr, we
diff --git a/include/qemu/qemu-plugin.h b/include/qemu/qemu-plugin.h
index ddf267fbfe..a00a7deb46 100644
--- a/include/qemu/qemu-plugin.h
+++ b/include/qemu/qemu-plugin.h
@@ -384,4 +384,10 @@ int qemu_plugin_n_vcpus(void);
/* returns -1 in user-mode */
int qemu_plugin_n_max_vcpus(void);
+/**
+ * qemu_plugin_outs() - output string via QEMU's logging system
+ * @string: a string
+ */
+void qemu_plugin_outs(const char *string);
+
#endif /* QEMU_PLUGIN_API_H */
diff --git a/plugins/api.c b/plugins/api.c
index 5adc4d25a1..fa1d9f276d 100644
--- a/plugins/api.c
+++ b/plugins/api.c
@@ -331,3 +331,11 @@ int qemu_plugin_n_max_vcpus(void)
return get_ms()->smp.max_cpus;
#endif
}
+
+/*
+ * Plugin output
+ */
+void qemu_plugin_outs(const char *string)
+{
+ qemu_log_mask(CPU_LOG_PLUGIN, "%s", string);
+}
diff --git a/plugins/qemu-plugins.symbols b/plugins/qemu-plugins.symbols
index 267ec381b4..4bdb381f48 100644
--- a/plugins/qemu-plugins.symbols
+++ b/plugins/qemu-plugins.symbols
@@ -36,4 +36,5 @@
qemu_plugin_vcpu_for_each;
qemu_plugin_n_vcpus;
qemu_plugin_n_max_vcpus;
+ qemu_plugin_outs;
};
diff --git a/util/log.c b/util/log.c
index 1d1b33f7d9..1ca13059ee 100644
--- a/util/log.c
+++ b/util/log.c
@@ -273,6 +273,9 @@ const QEMULogItem qemu_log_items[] = {
{ CPU_LOG_TB_NOCHAIN, "nochain",
"do not chain compiled TBs so that \"exec\" and \"cpu\" show\n"
"complete traces" },
+#ifdef CONFIG_PLUGIN
+ { CPU_LOG_PLUGIN, "plugin", "output from TCG plugins\n"},
+#endif
{ 0, NULL, NULL },
};