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[Qemu-devel] [PATCH v2 2/4] arm: postpone device listener unregister
From: |
Peter Xu |
Subject: |
[Qemu-devel] [PATCH v2 2/4] arm: postpone device listener unregister |
Date: |
Mon, 22 Jan 2018 14:02:42 +0800 |
It's a preparation for follow-up patch to call region_del() in
memory_listener_unregister(), otherwise all device addr attached with
kvm_devices_head will be reset before calling kvm_arm_set_device_addr.
Signed-off-by: Peter Xu <address@hidden>
---
target/arm/kvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 211a7bf7be..1219d0062b 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -266,7 +266,6 @@ static void kvm_arm_machine_init_done(Notifier *notifier,
void *data)
{
KVMDevice *kd, *tkd;
- memory_listener_unregister(&devlistener);
QSLIST_FOREACH_SAFE(kd, &kvm_devices_head, entries, tkd) {
if (kd->kda.addr != -1) {
kvm_arm_set_device_addr(kd);
@@ -274,6 +273,7 @@ static void kvm_arm_machine_init_done(Notifier *notifier,
void *data)
memory_region_unref(kd->mr);
g_free(kd);
}
+ memory_listener_unregister(&devlistener);
}
static Notifier notify = {
--
2.14.3
- [Qemu-devel] [PATCH v2 0/4] memory/vfio: notify region_del() when unregister listeners, Peter Xu, 2018/01/22
- [Qemu-devel] [PATCH v2 1/4] vhost: add traces for memory listeners, Peter Xu, 2018/01/22
- [Qemu-devel] [PATCH v2 2/4] arm: postpone device listener unregister,
Peter Xu <=
- [Qemu-devel] [PATCH v2 3/4] vfio: listener unregister before unset container, Peter Xu, 2018/01/22
- [Qemu-devel] [PATCH v2 4/4] memory: do explicit cleanup when remove listeners, Peter Xu, 2018/01/22
- Re: [Qemu-devel] [PATCH v2 0/4] memory/vfio: notify region_del() when unregister listeners, Paolo Bonzini, 2018/01/26
- Re: [Qemu-devel] [PATCH v2 0/4] memory/vfio: notify region_del() when unregister listeners, Paolo Bonzini, 2018/01/30