File xen.trc-ioreq_server_map_mem_type.patch of Package xen

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File xen.trc-ioreq_server_map_mem_type.patch of Package xen

From: Olaf Hering <olaf@aepfle.de>
Date: Thu, 15 Jun 2023 08:43:23 +0000
Subject: trc ioreq_server_map_mem_type

Signed-off-by: Olaf Hering <olaf@aepfle.de>
---
 xen/common/ioreq.c | 7 +++++++
 1 file changed, 7 insertions(+)

--- a/xen/common/ioreq.c
+++ b/xen/common/ioreq.c
@@ -1147,24 +1147,31 @@ static int ioreq_server_unmap_io_range(struct domain *d, ioservid_t id,
  * Map or unmap an ioreq server to specific memory type. For now, only
  * HVMMEM_ioreq_server is supported, and in the future new types can be
  * introduced, e.g. HVMMEM_ioreq_serverX mapped to ioreq server X. And
  * currently, only write operations are to be forwarded to an ioreq server.
  * Support for the emulation of read operations can be added when an ioreq
  * server has such requirement in the future.
  */
 int ioreq_server_map_mem_type(struct domain *d, ioservid_t id,
                               uint32_t type, uint32_t flags)
 {
     struct ioreq_server *s;
     int rc;
+    trc_ioreq_server_map_mem_type_t trc = {
+        .d = d->domain_id,
+        .id = id,
+        .type = type,
+        .flags = flags,
+    };
+    TRACE_trc(TRC_IOREQ_ioreq_server_map_mem_type);
 
     if ( type != HVMMEM_ioreq_server )
         return -EINVAL;
 
     if ( flags & ~XEN_DMOP_IOREQ_MEM_ACCESS_WRITE )
         return -EINVAL;
 
     rspin_lock(&d->ioreq_server.lock);
 
     s = get_ioreq_server(d, id);
 
     rc = -ENOENT;

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File xen.trc-ioreq_server_map_mem_type.patch of Package xen

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