diff options
Diffstat (limited to 'include/qemu/qemu-plugin.h')
| -rw-r--r-- | include/qemu/qemu-plugin.h | 58 |
1 files changed, 5 insertions, 53 deletions
diff --git a/include/qemu/qemu-plugin.h b/include/qemu/qemu-plugin.h index 6bbad06..4fc6c37 100644 --- a/include/qemu/qemu-plugin.h +++ b/include/qemu/qemu-plugin.h @@ -52,7 +52,11 @@ typedef uint64_t qemu_plugin_id_t; * The plugins export the API they were built against by exposing the * symbol qemu_plugin_version which can be checked. * - * version 2: removed qemu_plugin_n_vcpus and qemu_plugin_n_max_vcpus + * version 2: + * - removed qemu_plugin_n_vcpus and qemu_plugin_n_max_vcpus + * - Remove qemu_plugin_register_vcpu_{tb, insn, mem}_exec_inline. + * Those functions are replaced by *_per_vcpu variants, which guarantee + * thread-safety for operations. */ extern QEMU_PLUGIN_EXPORT int qemu_plugin_version; @@ -310,25 +314,6 @@ enum qemu_plugin_op { }; /** - * qemu_plugin_register_vcpu_tb_exec_inline() - execution inline op - * @tb: the opaque qemu_plugin_tb handle for the translation - * @op: the type of qemu_plugin_op (e.g. ADD_U64) - * @ptr: the target memory location for the op - * @imm: the op data (e.g. 1) - * - * Insert an inline op to every time a translated unit executes. - * Useful if you just want to increment a single counter somewhere in - * memory. - * - * Note: ops are not atomic so in multi-threaded/multi-smp situations - * you will get inexact results. - */ -QEMU_PLUGIN_API -void qemu_plugin_register_vcpu_tb_exec_inline(struct qemu_plugin_tb *tb, - enum qemu_plugin_op op, - void *ptr, uint64_t imm); - -/** * qemu_plugin_register_vcpu_tb_exec_inline_per_vcpu() - execution inline op * @tb: the opaque qemu_plugin_tb handle for the translation * @op: the type of qemu_plugin_op (e.g. ADD_U64) @@ -360,21 +345,6 @@ void qemu_plugin_register_vcpu_insn_exec_cb(struct qemu_plugin_insn *insn, void *userdata); /** - * qemu_plugin_register_vcpu_insn_exec_inline() - insn execution inline op - * @insn: the opaque qemu_plugin_insn handle for an instruction - * @op: the type of qemu_plugin_op (e.g. ADD_U64) - * @ptr: the target memory location for the op - * @imm: the op data (e.g. 1) - * - * Insert an inline op to every time an instruction executes. Useful - * if you just want to increment a single counter somewhere in memory. - */ -QEMU_PLUGIN_API -void qemu_plugin_register_vcpu_insn_exec_inline(struct qemu_plugin_insn *insn, - enum qemu_plugin_op op, - void *ptr, uint64_t imm); - -/** * qemu_plugin_register_vcpu_insn_exec_inline_per_vcpu() - insn exec inline op * @insn: the opaque qemu_plugin_insn handle for an instruction * @op: the type of qemu_plugin_op (e.g. ADD_U64) @@ -598,24 +568,6 @@ void qemu_plugin_register_vcpu_mem_cb(struct qemu_plugin_insn *insn, void *userdata); /** - * qemu_plugin_register_vcpu_mem_inline() - register an inline op to any memory access - * @insn: handle for instruction to instrument - * @rw: apply to reads, writes or both - * @op: the op, of type qemu_plugin_op - * @ptr: pointer memory for the op - * @imm: immediate data for @op - * - * This registers a inline op every memory access generated by the - * instruction. This provides for a lightweight but not thread-safe - * way of counting the number of operations done. - */ -QEMU_PLUGIN_API -void qemu_plugin_register_vcpu_mem_inline(struct qemu_plugin_insn *insn, - enum qemu_plugin_mem_rw rw, - enum qemu_plugin_op op, void *ptr, - uint64_t imm); - -/** * qemu_plugin_register_vcpu_mem_inline_per_vcpu() - inline op for mem access * @insn: handle for instruction to instrument * @rw: apply to reads, writes or both |