File xen.trc-ioreq_server_set_state.patch of Package xen
From: Olaf Hering <olaf@aepfle.de>
Date: Thu, 15 Jun 2023 08:43:25 +0000
Subject: trc ioreq_server_set_state
Signed-off-by: Olaf Hering <olaf@aepfle.de>
---
xen/common/ioreq.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/xen/common/ioreq.c
+++ b/xen/common/ioreq.c
@@ -1189,24 +1189,30 @@ int ioreq_server_map_mem_type(struct domain *d, ioservid_t id,
if ( rc == 0 )
arch_ioreq_server_map_mem_type_completed(d, s, flags);
return rc;
}
static int ioreq_server_set_state(struct domain *d, ioservid_t id,
bool enabled)
{
struct ioreq_server *s;
int rc;
+ trc_ioreq_server_set_state_t trc = {
+ .d = d->domain_id,
+ .id = id,
+ .enabled = enabled,
+ };
+ TRACE_trc(TRC_IOREQ_ioreq_server_set_state);
rspin_lock(&d->ioreq_server.lock);
s = get_ioreq_server(d, id);
rc = -ENOENT;
if ( !s )
goto out;
rc = -EPERM;
if ( s->emulator != current->domain )
goto out;