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[PULL,25/32] hw/xen: Make XenDevOps structures const

Message ID 20240604095609.12285-26-philmd@linaro.org
State New
Headers show
Series [PULL,01/32] target/riscv: Remove unused 'instmap.h' header in translate.c | expand

Commit Message

Philippe Mathieu-Daudé June 4, 2024, 9:56 a.m. UTC 
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>
---
 include/hw/xen/xen-legacy-backend.h | 2 +-
 hw/9pfs/xen-9p-backend.c            | 2 +-
 hw/display/xenfb.c                  | 4 ++--
 hw/usb/xen-usb.c                    | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/xen/xen-legacy-backend.h b/include/hw/xen/xen-legacy-backend.h
index 62623ecb30..e55a14057f 100644
--- a/include/hw/xen/xen-legacy-backend.h
+++ b/include/hw/xen/xen-legacy-backend.h
@@ -67,7 +67,7 @@  static inline void xen_be_unmap_grant_ref(struct XenLegacyDevice *xendev,
 }
 
 /* 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);
diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c
index a3ac53f989..79359d911a 100644
--- a/hw/9pfs/xen-9p-backend.c
+++ b/hw/9pfs/xen-9p-backend.c
@@ -513,7 +513,7 @@  static void xen_9pfs_alloc(struct XenLegacyDevice *xendev)
     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 27536bfce0..b6d370bdf6 100644
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -972,7 +972,7 @@  static void fb_event(struct XenLegacyDevice *xendev)
 
 /* -------------------------------------------------------------------- */
 
-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 @@  static struct XenDevOps xen_kbdmouse_ops = {
     .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 416623f956..13901625c0 100644
--- a/hw/usb/xen-usb.c
+++ b/hw/usb/xen-usb.c
@@ -1083,7 +1083,7 @@  static void usbback_event(struct XenLegacyDevice *xendev)
     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,