From 7de77d37880d7267a491cb32a1b2232017d1e545 Mon Sep 17 00:00:00 2001 From: Pierrick Bouvier Date: Tue, 14 May 2024 18:42:49 +0100 Subject: plugins: conditional callbacks MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Extend plugins API to support callback called with a given criteria (evaluated inline). Added functions: - qemu_plugin_register_vcpu_tb_exec_cond_cb - qemu_plugin_register_vcpu_insn_exec_cond_cb They expect as parameter a condition, a qemu_plugin_u64_t (op1) and an immediate (op2). Callback is called if op1 |cond| op2 is true. Reviewed-by: Richard Henderson Signed-off-by: Pierrick Bouvier Message-Id: <20240502211522.346467-6-pierrick.bouvier@linaro.org> Reviewed-by: Michael S. Tsirkin [AJB: fix re-base conflict with tb_is_mem_only()] Signed-off-by: Alex Bennée Message-Id: <20240514174253.694591-8-alex.bennee@linaro.org> --- plugins/plugin.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'plugins/plugin.h') diff --git a/plugins/plugin.h b/plugins/plugin.h index 7c34f23cfc..7d4b4e21f7 100644 --- a/plugins/plugin.h +++ b/plugins/plugin.h @@ -93,6 +93,14 @@ plugin_register_dyn_cb__udata(GArray **arr, qemu_plugin_vcpu_udata_cb_t cb, enum qemu_plugin_cb_flags flags, void *udata); +void +plugin_register_dyn_cond_cb__udata(GArray **arr, + qemu_plugin_vcpu_udata_cb_t cb, + enum qemu_plugin_cb_flags flags, + enum qemu_plugin_cond cond, + qemu_plugin_u64 entry, + uint64_t imm, + void *udata); void plugin_register_vcpu_mem_cb(GArray **arr, void *cb, -- cgit 1.4.1