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authorCédric Le Goater <clg@redhat.com>2024-03-20 07:49:05 +0100
committerPeter Xu <peterx@redhat.com>2024-04-23 18:36:01 -0400
commit3688fec8923101b3a44acde7f3db59b76f82b838 (patch)
treec24798c11326ab3e97313d5bbee60f2577a1120e /hw/virtio
parente4fa064d5610a96e50b49c1ea34c98ef12d0034a (diff)
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memory: Add Error** argument to .log_global_start() handler
Modify all .log_global_start() handlers to take an Error** parameter and return a bool. Adapt memory_global_dirty_log_start() to interrupt on the first error the loop on handlers. In such case, a rollback is performed to stop dirty logging on all listeners where it was previously enabled. Cc: Stefano Stabellini <sstabellini@kernel.org> Cc: Anthony Perard <anthony.perard@citrix.com> Cc: Paul Durrant <paul@xen.org> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: David Hildenbrand <david@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Link: https://lore.kernel.org/r/20240320064911.545001-10-clg@redhat.com [peterx: modify & enrich the comment for listener_add_address_space() ] Signed-off-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/vhost.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index f50180e..4acd77e 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1044,7 +1044,7 @@ check_dev_state:
return r;
}
-static void vhost_log_global_start(MemoryListener *listener)
+static bool vhost_log_global_start(MemoryListener *listener, Error **errp)
{
int r;
@@ -1052,6 +1052,7 @@ static void vhost_log_global_start(MemoryListener *listener)
if (r < 0) {
abort();
}
+ return true;
}
static void vhost_log_global_stop(MemoryListener *listener)