From dab390ff2454134486c934c8f2677f3ed7c8463c Mon Sep 17 00:00:00 2001
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Date: Wed, 8 Jun 2022 15:54:35 +0100
Subject: [PATCH] hw/cxl: Push linking of CXL targets into i386/pc rather than
 in machine.c

Whilst here take the oportunity to shorten the function name.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Message-Id: <20220608145440.26106-4-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/cxl/cxl-host-stubs.c   | 2 +-
 hw/cxl/cxl-host.c         | 8 +++-----
 hw/i386/pc.c              | 5 +++++
 include/hw/cxl/cxl.h      | 2 --
 include/hw/cxl/cxl_host.h | 1 +
 softmmu/vl.c              | 2 --
 6 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/hw/cxl/cxl-host-stubs.c b/hw/cxl/cxl-host-stubs.c
index de3e8894d5..e0d5ec8ad5 100644
--- a/hw/cxl/cxl-host-stubs.c
+++ b/hw/cxl/cxl-host-stubs.c
@@ -8,7 +8,7 @@
 #include "hw/cxl/cxl.h"
 #include "hw/cxl/cxl_host.h"
 
-void cxl_fixed_memory_window_link_targets(Error **errp) {};
+void cxl_fmws_link_targets(CXLState *stat, Error **errp) {};
 void cxl_machine_init(Object *obj, CXLState *state) {};
 
 const MemoryRegionOps cfmws_ops;
diff --git a/hw/cxl/cxl-host.c b/hw/cxl/cxl-host.c
index 3a79c32b42..8e7738a65b 100644
--- a/hw/cxl/cxl-host.c
+++ b/hw/cxl/cxl-host.c
@@ -68,14 +68,12 @@ static void cxl_fixed_memory_window_config(CXLState *cxl_state,
     return;
 }
 
-void cxl_fixed_memory_window_link_targets(Error **errp)
+void cxl_fmws_link_targets(CXLState *cxl_state, Error **errp)
 {
-    MachineState *ms = MACHINE(qdev_get_machine());
-
-    if (ms->cxl_devices_state && ms->cxl_devices_state->fixed_windows) {
+    if (cxl_state && cxl_state->fixed_windows) {
         GList *it;
 
-        for (it = ms->cxl_devices_state->fixed_windows; it; it = it->next) {
+        for (it = cxl_state->fixed_windows; it; it = it->next) {
             CXLFixedWindow *fw = it->data;
             int i;
 
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 98e63347f2..6cecd74d58 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -732,6 +732,11 @@ void pc_machine_done(Notifier *notifier, void *data)
     PCMachineState *pcms = container_of(notifier,
                                         PCMachineState, machine_done);
     X86MachineState *x86ms = X86_MACHINE(pcms);
+    MachineState *ms = MACHINE(pcms);
+
+    if (ms->cxl_devices_state) {
+        cxl_fmws_link_targets(ms->cxl_devices_state, &error_fatal);
+    }
 
     /* set the number of CPUs */
     x86_rtc_set_cpus_count(x86ms->rtc, x86ms->boot_cpus);
diff --git a/include/hw/cxl/cxl.h b/include/hw/cxl/cxl.h
index 84078a484d..134b295b40 100644
--- a/include/hw/cxl/cxl.h
+++ b/include/hw/cxl/cxl.h
@@ -53,6 +53,4 @@ struct CXLHost {
 #define TYPE_PXB_CXL_HOST "pxb-cxl-host"
 OBJECT_DECLARE_SIMPLE_TYPE(CXLHost, PXB_CXL_HOST)
 
-void cxl_fixed_memory_window_link_targets(Error **errp);
-
 #endif
diff --git a/include/hw/cxl/cxl_host.h b/include/hw/cxl/cxl_host.h
index 87a6933de2..4d642a81fa 100644
--- a/include/hw/cxl/cxl_host.h
+++ b/include/hw/cxl/cxl_host.h
@@ -15,6 +15,7 @@
 #define CXL_HOST_H
 
 void cxl_machine_init(Object *obj, CXLState *state);
+void cxl_fmws_link_targets(CXLState *stat, Error **errp);
 
 extern const MemoryRegionOps cfmws_ops;
 
diff --git a/softmmu/vl.c b/softmmu/vl.c
index ff0ad9ab54..54e920ada1 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -93,7 +93,6 @@
 #include "qemu/config-file.h"
 #include "qemu/qemu-options.h"
 #include "qemu/main-loop.h"
-#include "hw/cxl/cxl.h"
 #ifdef CONFIG_VIRTFS
 #include "fsdev/qemu-fsdev.h"
 #endif
@@ -2568,7 +2567,6 @@ void qmp_x_exit_preconfig(Error **errp)
 
     qemu_init_board();
     qemu_create_cli_devices();
-    cxl_fixed_memory_window_link_targets(errp);
     qemu_machine_creation_done();
 
     if (loadvm) {