starred/qemu-qemu-1
1
0
Fork 0
mirror of https://github.com/qemu/qemu.git synced 2026-07-08 17:56:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

plugins: add userdata to qemu_plugin_register_flush_cb

Browse Source 
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Link: https://lore.kernel.org/qemu-devel/20260615193526.2883349-4-pierrick.bouvier@oss.qualcomm.com
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>
This commit is contained in:
Pierrick Bouvier
2026-06-15 12:35:02 -07:00
parent d3b790036a
commit 58ba4498d8
2 changed files with 8 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/plugins/qemu-plugin.h
View File

@@ -973,6 +973,7 @@ void qemu_plugin_vcpu_for_each(qemu_plugin_id_t id,
* qemu_plugin_register_flush_cb() - register code cache flush callback
* @id: plugin ID
* @cb: callback
* @userdata: user data for callback
*
* The @cb function is called every time the code cache is flushed.
* The callback can be used to free resources associated with existing
@@ -981,7 +982,8 @@ void qemu_plugin_vcpu_for_each(qemu_plugin_id_t id,
*/
QEMU_PLUGIN_API
void qemu_plugin_register_flush_cb(qemu_plugin_id_t id,
qemu_plugin_simple_cb_t cb);
qemu_plugin_udata_cb_t cb,
void *userdata);
/**
* qemu_plugin_register_atexit_cb() - register exit callback

31
plugins/core.c
View File

@@ -131,29 +131,6 @@ static void plugin_vcpu_cb__discon(CPUState *cpu,
qemu_plugin_set_cb_flags(cpu, QEMU_PLUGIN_CB_NO_REGS);
}
/*
* Disable CFI checks.
* The callback function has been loaded from an external library so we do not
* have type information
*/
QEMU_DISABLE_CFI
static void plugin_cb__simple(enum qemu_plugin_event ev)
{
struct qemu_plugin_cb *cb, *next;
switch (ev) {
case QEMU_PLUGIN_EV_FLUSH:
QLIST_FOREACH_SAFE_RCU(cb, &plugin.cb_lists[ev], entry, next) {
qemu_plugin_simple_cb_t func = cb->f.simple;
func(cb->ctx->id);
}
break;
default:
g_assert_not_reached();
}
}
/*
* Disable CFI checks.
* The callback function has been loaded from an external library so we do not
@@ -166,6 +143,7 @@ static void plugin_cb__udata(enum qemu_plugin_event ev)
switch (ev) {
case QEMU_PLUGIN_EV_ATEXIT:
case QEMU_PLUGIN_EV_FLUSH:
QLIST_FOREACH_SAFE_RCU(cb, &plugin.cb_lists[ev], entry, next) {
qemu_plugin_udata_cb_t func = cb->f.udata;
@@ -690,9 +668,10 @@ void qemu_plugin_register_vcpu_discon_cb(qemu_plugin_id_t id,
}
void qemu_plugin_register_flush_cb(qemu_plugin_id_t id,
qemu_plugin_simple_cb_t cb)
qemu_plugin_udata_cb_t cb,
void *userdata)
{
plugin_register_cb(id, QEMU_PLUGIN_EV_FLUSH, cb);
plugin_register_cb_udata(id, QEMU_PLUGIN_EV_FLUSH, cb, userdata);
}
static bool free_dyn_cb_arr(void *p, uint32_t h, void *userp)
@@ -706,7 +685,7 @@ void qemu_plugin_flush_cb(void)
qht_iter_remove(&plugin.dyn_cb_arr_ht, free_dyn_cb_arr, NULL);
qht_reset(&plugin.dyn_cb_arr_ht);
plugin_cb__simple(QEMU_PLUGIN_EV_FLUSH);
plugin_cb__udata(QEMU_PLUGIN_EV_FLUSH);
}
void exec_inline_op(enum plugin_dyn_cb_type type,