Signed-off-by: Nikolai Barybin <nikolai.barybin@virtuozzo.com>
---
 docs/formatdomain.rst | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
index 3be7ee0ff4..edd9762fd4 100644
--- a/docs/formatdomain.rst
+++ b/docs/formatdomain.rst
@@ -1957,6 +1957,15 @@ The ``on_crash`` event supports these additional actions :since:`since 0.8.4`.
    The crashed domain's core will be dumped, and then the domain will be
    restarted with the same configuration
 
+The crashed domain's core format may be specified by ``coredump_format`` element:
+   ...
+   <on_crash>coredump-destroy</on_crash>
+   <coredum_format>raw</coredump_format>
+   ...
+
+The possible values are ``raw`` (default), ``kdump-zlib``, ``kdump-lzo``, ``kdump-snappy``,
+``win-dmp``.
+ 
 :since:`Since 3.9.0`, the lifecycle events can be configured via the
 `virDomainSetLifecycleAction <html/libvirt-libvirt-domain.html#virDomainSetLifecycleAction>`__
 API.
-- 
2.43.5