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hw/xen: Make XenDevOps structures const

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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>
This commit is contained in:
Philippe Mathieu-Daudé 2024-05-10 11:36:51 +02:00
parent 19c2d53c02
commit d76795ea3d
4 changed files with 5 additions and 5 deletions
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2
hw/9pfs/xen-9p-backend.c
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@ -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,

4
hw/display/xenfb.c
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@ -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,

2
hw/usb/xen-usb.c
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@ -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,

2
include/hw/xen/xen-legacy-backend.h
View File

@ -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);