32cad1ffb8
Headers in include/sysemu/ are not only related to system *emulation*, they are also used by virtualization. Rename as system/ which is clearer. Files renamed manually then mechanical change using sed tool. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Lei Yang <leiyang@redhat.com> Message-Id: <20241203172445.28576-1-philmd@linaro.org>
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
#include "qemu/osdep.h"
|
|
#include "hw/xen/xen-legacy-backend.h"
|
|
#include "qemu/option.h"
|
|
#include "system/blockdev.h"
|
|
#include "system/system.h"
|
|
|
|
/* ------------------------------------------------------------- */
|
|
|
|
static int xen_config_dev_dirs(const char *ftype, const char *btype, int vdev,
|
|
char *fe, char *be, int len)
|
|
{
|
|
char *dom;
|
|
|
|
dom = qemu_xen_xs_get_domain_path(xenstore, xen_domid);
|
|
snprintf(fe, len, "%s/device/%s/%d", dom, ftype, vdev);
|
|
free(dom);
|
|
|
|
dom = qemu_xen_xs_get_domain_path(xenstore, 0);
|
|
snprintf(be, len, "%s/backend/%s/%d/%d", dom, btype, xen_domid, vdev);
|
|
free(dom);
|
|
|
|
xenstore_mkdir(fe, XS_PERM_READ | XS_PERM_WRITE);
|
|
xenstore_mkdir(be, XS_PERM_READ);
|
|
return 0;
|
|
}
|
|
|
|
static int xen_config_dev_all(char *fe, char *be)
|
|
{
|
|
/* frontend */
|
|
if (xen_protocol)
|
|
xenstore_write_str(fe, "protocol", xen_protocol);
|
|
|
|
xenstore_write_int(fe, "state", XenbusStateInitialising);
|
|
xenstore_write_int(fe, "backend-id", 0);
|
|
xenstore_write_str(fe, "backend", be);
|
|
|
|
/* backend */
|
|
xenstore_write_str(be, "domain", qemu_name ? qemu_name : "no-name");
|
|
xenstore_write_int(be, "online", 1);
|
|
xenstore_write_int(be, "state", XenbusStateInitialising);
|
|
xenstore_write_int(be, "frontend-id", xen_domid);
|
|
xenstore_write_str(be, "frontend", fe);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* ------------------------------------------------------------- */
|
|
|
|
int xen_config_dev_vfb(int vdev, const char *type)
|
|
{
|
|
char fe[256], be[256];
|
|
|
|
xen_config_dev_dirs("vfb", "vfb", vdev, fe, be, sizeof(fe));
|
|
|
|
/* backend */
|
|
xenstore_write_str(be, "type", type);
|
|
|
|
/* common stuff */
|
|
return xen_config_dev_all(fe, be);
|
|
}
|
|
|
|
int xen_config_dev_vkbd(int vdev)
|
|
{
|
|
char fe[256], be[256];
|
|
|
|
xen_config_dev_dirs("vkbd", "vkbd", vdev, fe, be, sizeof(fe));
|
|
return xen_config_dev_all(fe, be);
|
|
}
|