aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPeter Xu <peterx@redhat.com>2021-08-16 21:35:52 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2021-09-30 15:30:24 +0200
commit142518bda515c132a46ce5826e73fbd2a5b154d9 (patch)
treeabc85b88e464cd7c8b380158daf229dbba00061e
parent523a3d9524d5edd49dbec50c634b6e3872ad7d84 (diff)
downloadqemu-arm-142518bda515c132a46ce5826e73fbd2a5b154d9.tar.gz
memory: Name all the memory listeners
Provide a name field for all the memory listeners. It can be used to identify which memory listener is which. Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Message-Id: <20210817013553.30584-2-peterx@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--accel/hvf/hvf-accel-ops.c1
-rw-r--r--accel/kvm/kvm-all.c7
-rw-r--r--hw/i386/xen/xen-hvm.c2
-rw-r--r--hw/intc/openpic_kvm.c1
-rw-r--r--hw/remote/proxy-memory-listener.c1
-rw-r--r--hw/vfio/common.c1
-rw-r--r--hw/vfio/spapr.c1
-rw-r--r--hw/virtio/vhost-vdpa.c1
-rw-r--r--hw/virtio/vhost.c2
-rw-r--r--hw/virtio/virtio.c1
-rw-r--r--hw/xen/xen_pt.c2
-rw-r--r--include/exec/memory.h8
-rw-r--r--include/sysemu/kvm_int.h2
-rw-r--r--softmmu/physmem.c1
-rw-r--r--target/arm/kvm.c1
-rw-r--r--target/i386/hax/hax-mem.c1
-rw-r--r--target/i386/kvm/kvm.c2
-rw-r--r--target/i386/nvmm/nvmm-all.c1
-rw-r--r--target/i386/whpx/whpx-all.c1
19 files changed, 33 insertions, 4 deletions
diff --git a/accel/hvf/hvf-accel-ops.c b/accel/hvf/hvf-accel-ops.c
index 93976f4ece..6cbd2c3f97 100644
--- a/accel/hvf/hvf-accel-ops.c
+++ b/accel/hvf/hvf-accel-ops.c
@@ -295,6 +295,7 @@ static void hvf_region_del(MemoryListener *listener,
}
static MemoryListener hvf_memory_listener = {
+ .name = "hvf",
.priority = 10,
.region_add = hvf_region_add,
.region_del = hvf_region_del,
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index cace5ffe64..db8d83b137 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -1129,6 +1129,7 @@ static void kvm_coalesce_pio_del(MemoryListener *listener,
}
static MemoryListener kvm_coalesced_pio_listener = {
+ .name = "kvm-coalesced-pio",
.coalesced_io_add = kvm_coalesce_pio_add,
.coalesced_io_del = kvm_coalesce_pio_del,
};
@@ -1633,7 +1634,7 @@ static void kvm_io_ioeventfd_del(MemoryListener *listener,
}
void kvm_memory_listener_register(KVMState *s, KVMMemoryListener *kml,
- AddressSpace *as, int as_id)
+ AddressSpace *as, int as_id, const char *name)
{
int i;
@@ -1649,6 +1650,7 @@ void kvm_memory_listener_register(KVMState *s, KVMMemoryListener *kml,
kml->listener.log_start = kvm_log_start;
kml->listener.log_stop = kvm_log_stop;
kml->listener.priority = 10;
+ kml->listener.name = name;
if (s->kvm_dirty_ring_size) {
kml->listener.log_sync_global = kvm_log_sync_global;
@@ -1669,6 +1671,7 @@ void kvm_memory_listener_register(KVMState *s, KVMMemoryListener *kml,
}
static MemoryListener kvm_io_listener = {
+ .name = "kvm-io",
.eventfd_add = kvm_io_ioeventfd_add,
.eventfd_del = kvm_io_ioeventfd_del,
.priority = 10,
@@ -2579,7 +2582,7 @@ static int kvm_init(MachineState *ms)
s->memory_listener.listener.coalesced_io_del = kvm_uncoalesce_mmio_region;
kvm_memory_listener_register(s, &s->memory_listener,
- &address_space_memory, 0);
+ &address_space_memory, 0, "kvm-memory");
if (kvm_eventfds_allowed) {
memory_listener_register(&kvm_io_listener,
&address_space_io);
diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
index 9b432773f0..e3d3d5cf89 100644
--- a/hw/i386/xen/xen-hvm.c
+++ b/hw/i386/xen/xen-hvm.c
@@ -721,6 +721,7 @@ static void xen_log_global_stop(MemoryListener *listener)
}
static MemoryListener xen_memory_listener = {
+ .name = "xen-memory",
.region_add = xen_region_add,
.region_del = xen_region_del,
.log_start = xen_log_start,
@@ -732,6 +733,7 @@ static MemoryListener xen_memory_listener = {
};
static MemoryListener xen_io_listener = {
+ .name = "xen-io",
.region_add = xen_io_add,
.region_del = xen_io_del,
.priority = 10,
diff --git a/hw/intc/openpic_kvm.c b/hw/intc/openpic_kvm.c
index 21da680389..557dd0c2bf 100644
--- a/hw/intc/openpic_kvm.c
+++ b/hw/intc/openpic_kvm.c
@@ -234,6 +234,7 @@ static void kvm_openpic_realize(DeviceState *dev, Error **errp)
opp->mem_listener.region_add = kvm_openpic_region_add;
opp->mem_listener.region_del = kvm_openpic_region_del;
+ opp->mem_listener.name = "openpic-kvm";
memory_listener_register(&opp->mem_listener, &address_space_memory);
/* indicate pic capabilities */
diff --git a/hw/remote/proxy-memory-listener.c b/hw/remote/proxy-memory-listener.c
index 901dbf1357..882c9b4854 100644
--- a/hw/remote/proxy-memory-listener.c
+++ b/hw/remote/proxy-memory-listener.c
@@ -219,6 +219,7 @@ void proxy_memory_listener_configure(ProxyMemoryListener *proxy_listener,
proxy_listener->listener.region_add = proxy_memory_listener_region_addnop;
proxy_listener->listener.region_nop = proxy_memory_listener_region_addnop;
proxy_listener->listener.priority = 10;
+ proxy_listener->listener.name = "proxy";
memory_listener_register(&proxy_listener->listener,
&address_space_memory);
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 1289cfa8be..a784b219e6 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1435,6 +1435,7 @@ static void vfio_listener_log_sync(MemoryListener *listener,
}
static const MemoryListener vfio_memory_listener = {
+ .name = "vfio",
.region_add = vfio_listener_region_add,
.region_del = vfio_listener_region_del,
.log_global_start = vfio_listener_log_global_start,
diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c
index ea3f70bd2f..04c6e67f8f 100644
--- a/hw/vfio/spapr.c
+++ b/hw/vfio/spapr.c
@@ -136,6 +136,7 @@ static void vfio_prereg_listener_region_del(MemoryListener *listener,
}
const MemoryListener vfio_prereg_listener = {
+ .name = "vfio-pre-reg",
.region_add = vfio_prereg_listener_region_add,
.region_del = vfio_prereg_listener_region_del,
};
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 7633ea66d1..47d7a5a23d 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -246,6 +246,7 @@ static void vhost_vdpa_listener_region_del(MemoryListener *listener,
* depends on the addnop().
*/
static const MemoryListener vhost_vdpa_memory_listener = {
+ .name = "vhost-vdpa",
.commit = vhost_vdpa_listener_commit,
.region_add = vhost_vdpa_listener_region_add,
.region_del = vhost_vdpa_listener_region_del,
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index b4b29413e6..437347ad01 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1366,6 +1366,7 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
hdev->features = features;
hdev->memory_listener = (MemoryListener) {
+ .name = "vhost",
.begin = vhost_begin,
.commit = vhost_commit,
.region_add = vhost_region_addnop,
@@ -1381,6 +1382,7 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
};
hdev->iommu_listener = (MemoryListener) {
+ .name = "vhost-iommu",
.region_add = vhost_iommu_region_add,
.region_del = vhost_iommu_region_del,
};
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 3a1f6c520c..240759ff0b 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -3670,6 +3670,7 @@ static void virtio_device_realize(DeviceState *dev, Error **errp)
}
vdev->listener.commit = virtio_memory_listener_commit;
+ vdev->listener.name = "virtio";
memory_listener_register(&vdev->listener, vdev->dma_as);
}
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index 232482d65f..ca0a98187e 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -689,12 +689,14 @@ static void xen_pt_io_region_del(MemoryListener *l, MemoryRegionSection *sec)
}
static const MemoryListener xen_pt_memory_listener = {
+ .name = "xen-pt-mem",
.region_add = xen_pt_region_add,
.region_del = xen_pt_region_del,
.priority = 10,
};
static const MemoryListener xen_pt_io_listener = {
+ .name = "xen-pt-io",
.region_add = xen_pt_io_region_add,
.region_del = xen_pt_io_region_del,
.priority = 10,
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 9446874d21..a185b6dcb8 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -982,6 +982,14 @@ struct MemoryListener {
*/
unsigned priority;
+ /**
+ * @name:
+ *
+ * Name of the listener. It can be used in contexts where we'd like to
+ * identify one memory listener with the rest.
+ */
+ const char *name;
+
/* private: */
AddressSpace *address_space;
QTAILQ_ENTRY(MemoryListener) link;
diff --git a/include/sysemu/kvm_int.h b/include/sysemu/kvm_int.h
index c788452cd9..1f5487d9b7 100644
--- a/include/sysemu/kvm_int.h
+++ b/include/sysemu/kvm_int.h
@@ -37,7 +37,7 @@ typedef struct KVMMemoryListener {
} KVMMemoryListener;
void kvm_memory_listener_register(KVMState *s, KVMMemoryListener *kml,
- AddressSpace *as, int as_id);
+ AddressSpace *as, int as_id, const char *name);
void kvm_set_max_memslot_size(hwaddr max_slot_size);
diff --git a/softmmu/physmem.c b/softmmu/physmem.c
index 088660d973..f67ad29981 100644
--- a/softmmu/physmem.c
+++ b/softmmu/physmem.c
@@ -756,6 +756,7 @@ void cpu_address_space_init(CPUState *cpu, int asidx,
if (tcg_enabled()) {
newas->tcg_as_listener.log_global_after_sync = tcg_log_global_after_sync;
newas->tcg_as_listener.commit = tcg_commit;
+ newas->tcg_as_listener.name = "tcg";
memory_listener_register(&newas->tcg_as_listener, as);
}
}
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 94b970bbf9..bbf1ce7ba3 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -335,6 +335,7 @@ static void kvm_arm_devlistener_del(MemoryListener *listener,
}
static MemoryListener devlistener = {
+ .name = "kvm-arm",
.region_add = kvm_arm_devlistener_add,
.region_del = kvm_arm_devlistener_del,
};
diff --git a/target/i386/hax/hax-mem.c b/target/i386/hax/hax-mem.c
index 8d44edbffd..a226d174d8 100644
--- a/target/i386/hax/hax-mem.c
+++ b/target/i386/hax/hax-mem.c
@@ -285,6 +285,7 @@ static void hax_log_sync(MemoryListener *listener,
}
static MemoryListener hax_memory_listener = {
+ .name = "hax",
.begin = hax_transaction_begin,
.commit = hax_transaction_commit,
.region_add = hax_region_add,
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index f6bbf33bc1..7f1b060e6d 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -2248,7 +2248,7 @@ static void register_smram_listener(Notifier *n, void *unused)
address_space_init(&smram_address_space, &smram_as_root, "KVM-SMRAM");
kvm_memory_listener_register(kvm_state, &smram_listener,
- &smram_address_space, 1);
+ &smram_address_space, 1, "kvm-smram");
}
int kvm_arch_init(MachineState *ms, KVMState *s)
diff --git a/target/i386/nvmm/nvmm-all.c b/target/i386/nvmm/nvmm-all.c
index a488b00e90..14c996f968 100644
--- a/target/i386/nvmm/nvmm-all.c
+++ b/target/i386/nvmm/nvmm-all.c
@@ -1123,6 +1123,7 @@ nvmm_log_sync(MemoryListener *listener, MemoryRegionSection *section)
}
static MemoryListener nvmm_memory_listener = {
+ .name = "nvmm",
.begin = nvmm_transaction_begin,
.commit = nvmm_transaction_commit,
.region_add = nvmm_region_add,
diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c
index 3e925b9da7..ef896da0a2 100644
--- a/target/i386/whpx/whpx-all.c
+++ b/target/i386/whpx/whpx-all.c
@@ -1598,6 +1598,7 @@ static void whpx_log_sync(MemoryListener *listener,
}
static MemoryListener whpx_memory_listener = {
+ .name = "whpx",
.begin = whpx_transaction_begin,
.commit = whpx_transaction_commit,
.region_add = whpx_region_add,