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-rw-r--r--exec.c8
-rw-r--r--hw/ivshmem.c4
-rw-r--r--hw/vhost.c4
-rw-r--r--hw/virtio-pci.c4
-rw-r--r--hw/xen_pt.c2
-rw-r--r--kvm-all.c19
-rw-r--r--memory.c18
-rw-r--r--memory.h9
-rw-r--r--xen-all.c6
9 files changed, 42 insertions, 32 deletions
diff --git a/exec.c b/exec.c
index 8244d54..29b5078 100644
--- a/exec.c
+++ b/exec.c
@@ -3212,13 +3212,13 @@ static void core_log_global_stop(MemoryListener *listener)
static void core_eventfd_add(MemoryListener *listener,
MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data, EventNotifier *e)
{
}
static void core_eventfd_del(MemoryListener *listener,
MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data, EventNotifier *e)
{
}
@@ -3278,13 +3278,13 @@ static void io_log_global_stop(MemoryListener *listener)
static void io_eventfd_add(MemoryListener *listener,
MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data, EventNotifier *e)
{
}
static void io_eventfd_del(MemoryListener *listener,
MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data, EventNotifier *e)
{
}
diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index 19e164a..bba21c5 100644
--- a/hw/ivshmem.c
+++ b/hw/ivshmem.c
@@ -350,7 +350,7 @@ static void ivshmem_add_eventfd(IVShmemState *s, int posn, int i)
4,
true,
(posn << 16) | i,
- event_notifier_get_fd(&s->peers[posn].eventfds[i]));
+ &s->peers[posn].eventfds[i]);
}
static void ivshmem_del_eventfd(IVShmemState *s, int posn, int i)
@@ -360,7 +360,7 @@ static void ivshmem_del_eventfd(IVShmemState *s, int posn, int i)
4,
true,
(posn << 16) | i,
- event_notifier_get_fd(&s->peers[posn].eventfds[i]));
+ &s->peers[posn].eventfds[i]);
}
static void close_guest_eventfds(IVShmemState *s, int posn)
diff --git a/hw/vhost.c b/hw/vhost.c
index 43664e7..0fd8da8 100644
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -737,13 +737,13 @@ static void vhost_virtqueue_cleanup(struct vhost_dev *dev,
static void vhost_eventfd_add(MemoryListener *listener,
MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data, EventNotifier *e)
{
}
static void vhost_eventfd_del(MemoryListener *listener,
MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data, EventNotifier *e)
{
}
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index 9342eed..a555728 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -174,10 +174,10 @@ static int virtio_pci_set_host_notifier_internal(VirtIOPCIProxy *proxy,
return r;
}
memory_region_add_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2,
- true, n, event_notifier_get_fd(notifier));
+ true, n, notifier);
} else {
memory_region_del_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2,
- true, n, event_notifier_get_fd(notifier));
+ true, n, notifier);
/* Handle the race condition where the guest kicked and we deassigned
* before we got around to handling the kick.
*/
diff --git a/hw/xen_pt.c b/hw/xen_pt.c
index 3b6d186..fdf68aa 100644
--- a/hw/xen_pt.c
+++ b/hw/xen_pt.c
@@ -634,7 +634,7 @@ static void xen_pt_log_global_fns(MemoryListener *l)
}
static void xen_pt_eventfd_fns(MemoryListener *l, MemoryRegionSection *s,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data, EventNotifier *n)
{
}
diff --git a/kvm-all.c b/kvm-all.c
index a0c33b3..5a386b4 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -32,6 +32,7 @@
#include "bswap.h"
#include "memory.h"
#include "exec-memory.h"
+#include "event_notifier.h"
/* This check must be after config-host.h is included */
#ifdef CONFIG_EVENTFD
@@ -800,23 +801,29 @@ static void kvm_io_ioeventfd_del(MemoryRegionSection *section,
static void kvm_eventfd_add(MemoryListener *listener,
MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data,
+ EventNotifier *e)
{
if (section->address_space == get_system_memory()) {
- kvm_mem_ioeventfd_add(section, match_data, data, fd);
+ kvm_mem_ioeventfd_add(section, match_data, data,
+ event_notifier_get_fd(e));
} else {
- kvm_io_ioeventfd_add(section, match_data, data, fd);
+ kvm_io_ioeventfd_add(section, match_data, data,
+ event_notifier_get_fd(e));
}
}
static void kvm_eventfd_del(MemoryListener *listener,
MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data,
+ EventNotifier *e)
{
if (section->address_space == get_system_memory()) {
- kvm_mem_ioeventfd_del(section, match_data, data, fd);
+ kvm_mem_ioeventfd_del(section, match_data, data,
+ event_notifier_get_fd(e));
} else {
- kvm_io_ioeventfd_del(section, match_data, data, fd);
+ kvm_io_ioeventfd_del(section, match_data, data,
+ event_notifier_get_fd(e));
}
}
diff --git a/memory.c b/memory.c
index aab4a31..643871b 100644
--- a/memory.c
+++ b/memory.c
@@ -156,7 +156,7 @@ struct MemoryRegionIoeventfd {
AddrRange addr;
bool match_data;
uint64_t data;
- int fd;
+ EventNotifier *e;
};
static bool memory_region_ioeventfd_before(MemoryRegionIoeventfd a,
@@ -181,9 +181,9 @@ static bool memory_region_ioeventfd_before(MemoryRegionIoeventfd a,
return false;
}
}
- if (a.fd < b.fd) {
+ if (a.e < b.e) {
return true;
- } else if (a.fd > b.fd) {
+ } else if (a.e > b.e) {
return false;
}
return false;
@@ -597,7 +597,7 @@ static void address_space_add_del_ioeventfds(AddressSpace *as,
.size = int128_get64(fd->addr.size),
};
MEMORY_LISTENER_CALL(eventfd_del, Forward, &section,
- fd->match_data, fd->data, fd->fd);
+ fd->match_data, fd->data, fd->e);
++iold;
} else if (inew < fds_new_nb
&& (iold == fds_old_nb
@@ -610,7 +610,7 @@ static void address_space_add_del_ioeventfds(AddressSpace *as,
.size = int128_get64(fd->addr.size),
};
MEMORY_LISTENER_CALL(eventfd_add, Reverse, &section,
- fd->match_data, fd->data, fd->fd);
+ fd->match_data, fd->data, fd->e);
++inew;
} else {
++iold;
@@ -1195,14 +1195,14 @@ void memory_region_add_eventfd(MemoryRegion *mr,
unsigned size,
bool match_data,
uint64_t data,
- int fd)
+ EventNotifier *e)
{
MemoryRegionIoeventfd mrfd = {
.addr.start = int128_make64(addr),
.addr.size = int128_make64(size),
.match_data = match_data,
.data = data,
- .fd = fd,
+ .e = e,
};
unsigned i;
@@ -1225,14 +1225,14 @@ void memory_region_del_eventfd(MemoryRegion *mr,
unsigned size,
bool match_data,
uint64_t data,
- int fd)
+ EventNotifier *e)
{
MemoryRegionIoeventfd mrfd = {
.addr.start = int128_make64(addr),
.addr.size = int128_make64(size),
.match_data = match_data,
.data = data,
- .fd = fd,
+ .e = e,
};
unsigned i;
diff --git a/memory.h b/memory.h
index 740c48e..bd1bbae 100644
--- a/memory.h
+++ b/memory.h
@@ -198,9 +198,9 @@ struct MemoryListener {
void (*log_global_start)(MemoryListener *listener);
void (*log_global_stop)(MemoryListener *listener);
void (*eventfd_add)(MemoryListener *listener, MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd);
+ bool match_data, uint64_t data, EventNotifier *e);
void (*eventfd_del)(MemoryListener *listener, MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd);
+ bool match_data, uint64_t data, EventNotifier *e);
/* Lower = earlier (during add), later (during del) */
unsigned priority;
MemoryRegion *address_space_filter;
@@ -541,7 +541,7 @@ void memory_region_add_eventfd(MemoryRegion *mr,
unsigned size,
bool match_data,
uint64_t data,
- int fd);
+ EventNotifier *e);
/**
* memory_region_del_eventfd: Cancel an eventfd.
@@ -561,7 +561,8 @@ void memory_region_del_eventfd(MemoryRegion *mr,
unsigned size,
bool match_data,
uint64_t data,
- int fd);
+ EventNotifier *e);
+
/**
* memory_region_add_subregion: Add a subregion to a container.
*
diff --git a/xen-all.c b/xen-all.c
index 59f2323..61def2e 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -560,13 +560,15 @@ static void xen_log_global_stop(MemoryListener *listener)
static void xen_eventfd_add(MemoryListener *listener,
MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data,
+ EventNotifier *e)
{
}
static void xen_eventfd_del(MemoryListener *listener,
MemoryRegionSection *section,
- bool match_data, uint64_t data, int fd)
+ bool match_data, uint64_t data,
+ EventNotifier *e)
{
}
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