Merge tag 'cxl-fixes-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

Pull cxl fixes from Dave Jiang:
 "Check for RCH dport before accessing pci_host_bridge and a fix to
  address a KASAN warning for the cxl regression test suite cxl-test"

* tag 'cxl-fixes-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl:
  cxl/test: Skip cxl_setup_parent_dport() for emulated dports
  cxl/pci: Get AER capability address from RCRB only for RCH dport

2 files changed, 13 insertions, 0 deletions

diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild
index 030b388800f0..3d1ca9e38b1f 100644
--- a/tools/testing/cxl/Kbuild
+++ b/tools/testing/cxl/Kbuild
@@ -14,6 +14,7 @@ ldflags-y += --wrap=cxl_dvsec_rr_decode
 ldflags-y += --wrap=devm_cxl_add_rch_dport
 ldflags-y += --wrap=cxl_rcd_component_reg_phys
 ldflags-y += --wrap=cxl_endpoint_parse_cdat
+ldflags-y += --wrap=cxl_setup_parent_dport
 
 DRIVERS := ../../../drivers
 CXL_SRC := $(DRIVERS)/cxl
diff --git a/tools/testing/cxl/test/mock.c b/tools/testing/cxl/test/mock.c
index 6f737941dc0e..d619672faa49 100644
--- a/tools/testing/cxl/test/mock.c
+++ b/tools/testing/cxl/test/mock.c
@@ -299,6 +299,18 @@ void __wrap_cxl_endpoint_parse_cdat(struct cxl_port *port)
 }
 EXPORT_SYMBOL_NS_GPL(__wrap_cxl_endpoint_parse_cdat, CXL);
 
+void __wrap_cxl_setup_parent_dport(struct device *host, struct cxl_dport *dport)
+{
+	int index;
+	struct cxl_mock_ops *ops = get_cxl_mock_ops(&index);
+
+	if (!ops || !ops->is_mock_port(dport->dport_dev))
+		cxl_setup_parent_dport(host, dport);
+
+	put_cxl_mock_ops(index);
+}
+EXPORT_SYMBOL_NS_GPL(__wrap_cxl_setup_parent_dport, CXL);
+
 MODULE_LICENSE("GPL v2");
 MODULE_IMPORT_NS(ACPI);
 MODULE_IMPORT_NS(CXL);