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plugins: add userdata to qemu_plugin_register_vcpu_resume_cb

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Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Link: https://lore.kernel.org/qemu-devel/20260615193526.2883349-11-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 12:35:09 -07:00
parent 89662f8903
commit e12944179a
2 changed files with 8 additions and 27 deletions
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31
plugins/core.c
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@@ -78,29 +78,6 @@ void plugin_unregister_cb__locked(struct qemu_plugin_ctx *ctx,
}
}
/*
* 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_vcpu_cb__simple(CPUState *cpu, enum qemu_plugin_event ev)
{
struct qemu_plugin_cb *cb, *next;
switch (ev) {
case QEMU_PLUGIN_EV_VCPU_RESUME:
/* iterate safely; plugins might uninstall themselves at any time */
QLIST_FOREACH_SAFE_RCU(cb, &plugin.cb_lists[ev], entry, next) {
qemu_plugin_vcpu_simple_cb_t func = cb->f.vcpu_simple;
func(cpu->cpu_index);
}
break;
default:
g_assert_not_reached();
}
}
/*
* Disable CFI checks.
* The callback function has been loaded from an external library so we do not
@@ -114,6 +91,7 @@ static void plugin_vcpu_cb__udata(CPUState *cpu, enum qemu_plugin_event ev)
switch (ev) {
case QEMU_PLUGIN_EV_VCPU_INIT:
case QEMU_PLUGIN_EV_VCPU_IDLE:
case QEMU_PLUGIN_EV_VCPU_RESUME:
case QEMU_PLUGIN_EV_VCPU_EXIT:
QLIST_FOREACH_SAFE_RCU(cb, &plugin.cb_lists[ev], entry, next) {
qemu_plugin_vcpu_udata_cb_t func = cb->f.vcpu_udata;
@@ -636,7 +614,7 @@ void qemu_plugin_vcpu_resume_cb(CPUState *cpu)
{
if (cpu->cpu_index < plugin.num_vcpus) {
qemu_plugin_set_cb_flags(cpu, QEMU_PLUGIN_CB_RW_REGS_PC);
plugin_vcpu_cb__simple(cpu, QEMU_PLUGIN_EV_VCPU_RESUME);
plugin_vcpu_cb__udata(cpu, QEMU_PLUGIN_EV_VCPU_RESUME);
qemu_plugin_set_cb_flags(cpu, QEMU_PLUGIN_CB_NO_REGS);
}
}
@@ -667,9 +645,10 @@ void qemu_plugin_register_vcpu_idle_cb(qemu_plugin_id_t id,
}
void qemu_plugin_register_vcpu_resume_cb(qemu_plugin_id_t id,
qemu_plugin_vcpu_simple_cb_t cb)
qemu_plugin_vcpu_udata_cb_t cb,
void *userdata)
{
plugin_register_cb(id, QEMU_PLUGIN_EV_VCPU_RESUME, cb);
plugin_register_cb_udata(id, QEMU_PLUGIN_EV_VCPU_RESUME, cb, userdata);
}
void qemu_plugin_register_vcpu_discon_cb(qemu_plugin_id_t id,