Files
xen/tools/libxc/xc_nomigrate.c
T
Andrew Cooper 2004db3ced tools/save: Drop unused parameters from xc_domain_save()
XCFLAGS_CHECKPOINT_COMPRESS has been unused since c/s b15bc4345 (2015),
XCFLAGS_HVM since c/s 9e8672f1c (2013), and XCFLAGS_STDVGA since c/s
087d43326 (2007).  Drop the constants, and code which sets them.

The separate hvm parameter (appeared in c/s d11bec8a1, 2007 and ultimately
redundant with XCFLAGS_HVM), is used for sanity checking and debug printing,
then discarded and replaced with Xen's idea of whether the domain is PV or
HVM.

Rearrange the logic in xc_domain_save() to ask Xen sightly earlier, and use a
consistent idea of 'hvm' throughout.  Removing this parameter removes the
final user of libxl's dss->hvm, so drop that field as well.

Update the doxygen comment to be accurate.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Jackson <Ian.Jackson@citrix.com>
2020-01-07 12:26:45 +00:00

51 lines
1.6 KiB
C

/******************************************************************************
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; If not, see <http://www.gnu.org/licenses/>.
*
* Copyright (c) 2011, Citrix Systems
*/
#include <inttypes.h>
#include <errno.h>
#include <xenctrl.h>
#include <xenguest.h>
int xc_domain_save(xc_interface *xch, int io_fd, uint32_t dom, uint32_t flags,
struct save_callbacks *callbacks,
xc_migration_stream_t stream_type, int recv_fd)
{
errno = ENOSYS;
return -1;
}
int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom,
unsigned int store_evtchn, unsigned long *store_mfn,
uint32_t store_domid, unsigned int console_evtchn,
unsigned long *console_mfn, uint32_t console_domid,
xc_migration_stream_t stream_type,
struct restore_callbacks *callbacks, int send_back_fd)
{
errno = ENOSYS;
return -1;
}
/*
* Local variables:
* mode: C
* c-file-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/