diff options
author | David Woodhouse <dwmw@amazon.co.uk> | 2023-01-07 16:17:51 +0000 |
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committer | David Woodhouse <dwmw@amazon.co.uk> | 2023-03-07 17:04:30 +0000 |
commit | 7a8a749da7d30b420291fa0b11e3eda7f72d9b83 (patch) | |
tree | 3eb799232ebfbb5fe82780b9840e26e669ac86ac /accel/xen | |
parent | ba2a92db1ff682c16730b1d7f156bac61928f04d (diff) |
hw/xen: Move xenstore_store_pv_console_info to xen_console.c
There's no need for this to be in the Xen accel code, and as we want to
use the Xen console support with KVM-emulated Xen we'll want to have a
platform-agnostic version of it. Make it use GString to build up the
path while we're at it.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
Diffstat (limited to 'accel/xen')
-rw-r--r-- | accel/xen/xen-all.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/accel/xen/xen-all.c b/accel/xen/xen-all.c index 425216230f..2d51c41e40 100644 --- a/accel/xen/xen-all.c +++ b/accel/xen/xen-all.c @@ -29,67 +29,6 @@ xc_interface *xen_xc; xenforeignmemory_handle *xen_fmem; xendevicemodel_handle *xen_dmod; -static int store_dev_info(int domid, Chardev *cs, const char *string) -{ - struct xs_handle *xs = NULL; - char *path = NULL; - char *newpath = NULL; - char *pts = NULL; - int ret = -1; - - /* Only continue if we're talking to a pty. */ - if (!CHARDEV_IS_PTY(cs)) { - return 0; - } - pts = cs->filename + 4; - - /* We now have everything we need to set the xenstore entry. */ - xs = xs_open(0); - if (xs == NULL) { - fprintf(stderr, "Could not contact XenStore\n"); - goto out; - } - - path = xs_get_domain_path(xs, domid); - if (path == NULL) { - fprintf(stderr, "xs_get_domain_path() error\n"); - goto out; - } - newpath = realloc(path, (strlen(path) + strlen(string) + - strlen("/tty") + 1)); - if (newpath == NULL) { - fprintf(stderr, "realloc error\n"); - goto out; - } - path = newpath; - - strcat(path, string); - strcat(path, "/tty"); - if (!xs_write(xs, XBT_NULL, path, pts, strlen(pts))) { - fprintf(stderr, "xs_write for '%s' fail", string); - goto out; - } - ret = 0; - -out: - free(path); - xs_close(xs); - - return ret; -} - -void xenstore_store_pv_console_info(int i, Chardev *chr) -{ - if (i == 0) { - store_dev_info(xen_domid, chr, "/console"); - } else { - char buf[32]; - snprintf(buf, sizeof(buf), "/device/console/%d", i); - store_dev_info(xen_domid, chr, buf); - } -} - - static void xenstore_record_dm_state(const char *state) { struct xs_handle *xs; |