On 06.03.25 17:00, Jan Beulich wrote:
On 06.03.2025 16:54, Juergen Gross wrote:
--- a/xen/common/event_channel.c
+++ b/xen/common/event_channel.c
@@ -1036,7 +1036,9 @@ int set_global_virq_handler(struct domain *d, uint32_t
virq)
{
old = global_virq_handlers[virq];
hdl
On 06.03.2025 16:54, Juergen Gross wrote:
> --- a/xen/common/event_channel.c
> +++ b/xen/common/event_channel.c
> @@ -1036,7 +1036,9 @@ int set_global_virq_handler(struct domain *d, uint32_t
> virq)
> {
> old = global_virq_handlers[virq];
> hdl = get_global_virq_handler(virq
Some use cases of get_global_virq_handler() didn't account for the
case of running without hardware domain.
Fix that by testing get_global_virq_handler() returning NULL where
needed (e.g. when directly dereferencing the result).
Fixes: 980822c5edd1 ("xen/events: allow setting of global virq handl
