hw/xen: Make XenDevOps structures const
Keep XenDevOps structures in .rodata.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Paul Durrant <paul@xen.org>
Message-Id: <20240510104908.76908-5-philmd@linaro.org>
diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c
index a3ac53f..79359d9 100644
--- a/hw/9pfs/xen-9p-backend.c
+++ b/hw/9pfs/xen-9p-backend.c
@@ -513,7 +513,7 @@
xenstore_write_be_int(xendev, "max-ring-page-order", MAX_RING_ORDER);
}
-static struct XenDevOps xen_9pfs_ops = {
+static const struct XenDevOps xen_9pfs_ops = {
.size = sizeof(Xen9pfsDev),
.flags = DEVOPS_FLAG_NEED_GNTDEV,
.alloc = xen_9pfs_alloc,
diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
index 27536bf..b6d370b 100644
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -972,7 +972,7 @@
/* -------------------------------------------------------------------- */
-static struct XenDevOps xen_kbdmouse_ops = {
+static const struct XenDevOps xen_kbdmouse_ops = {
.size = sizeof(struct XenInput),
.init = input_init,
.initialise = input_initialise,
@@ -981,7 +981,7 @@
.event = input_event,
};
-struct XenDevOps xen_framebuffer_ops = {
+const struct XenDevOps xen_framebuffer_ops = {
.size = sizeof(struct XenFB),
.init = fb_init,
.initialise = fb_initialise,
diff --git a/hw/usb/xen-usb.c b/hw/usb/xen-usb.c
index 416623f..1390162 100644
--- a/hw/usb/xen-usb.c
+++ b/hw/usb/xen-usb.c
@@ -1083,7 +1083,7 @@
qemu_bh_schedule(usbif->bh);
}
-static struct XenDevOps xen_usb_ops = {
+static const struct XenDevOps xen_usb_ops = {
.size = sizeof(struct usbback_info),
.flags = DEVOPS_FLAG_NEED_GNTDEV,
.init = usbback_init,
diff --git a/include/hw/xen/xen-legacy-backend.h b/include/hw/xen/xen-legacy-backend.h
index 62623ec..e55a140 100644
--- a/include/hw/xen/xen-legacy-backend.h
+++ b/include/hw/xen/xen-legacy-backend.h
@@ -67,7 +67,7 @@
}
/* backend drivers not included in all machines */
-extern struct XenDevOps xen_framebuffer_ops; /* xenfb.c */
+extern const struct XenDevOps xen_framebuffer_ops; /* xenfb.c */
/* configuration (aka xenbus setup) */
void xen_config_cleanup(void);
