diff --git a/tools/libxc/xc_domain_restore.c b/tools/libxc/xc_domain_restore.c index 63d36cd63f..297546ceb7 100644 --- a/tools/libxc/xc_domain_restore.c +++ b/tools/libxc/xc_domain_restore.c @@ -1401,7 +1401,7 @@ int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom, domid_t store_domid, unsigned int console_evtchn, unsigned long *console_mfn, domid_t console_domid, unsigned int hvm, unsigned int pae, int superpages, - int no_incr_generationid, + int no_incr_generationid, int checkpointed_stream, unsigned long *vm_generationid_addr, struct restore_callbacks *callbacks) { @@ -1472,6 +1472,7 @@ int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom, ctx->superpages = superpages; ctx->hvm = hvm; + ctx->last_checkpoint = !checkpointed_stream; ctxt = xc_hypercall_buffer_alloc(xch, ctxt, sizeof(*ctxt)); diff --git a/tools/libxc/xc_nomigrate.c b/tools/libxc/xc_nomigrate.c index 73e7566639..fb6d53e522 100644 --- a/tools/libxc/xc_nomigrate.c +++ b/tools/libxc/xc_nomigrate.c @@ -35,7 +35,7 @@ int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom, domid_t store_domid, unsigned int console_evtchn, unsigned long *console_mfn, domid_t console_domid, unsigned int hvm, unsigned int pae, int superpages, - int no_incr_generationid, + int no_incr_generationid, int checkpointed_stream, unsigned long *vm_generationid_addr, struct restore_callbacks *callbacks) { diff --git a/tools/libxc/xenguest.h b/tools/libxc/xenguest.h index 4714bd2249..2101810be2 100644 --- a/tools/libxc/xenguest.h +++ b/tools/libxc/xenguest.h @@ -114,6 +114,7 @@ struct restore_callbacks { * @parm pae non-zero if this HVM domain has PAE support enabled * @parm superpages non-zero to allocate guest memory with superpages * @parm no_incr_generationid non-zero if generation id is NOT to be incremented + * @parm checkpointed_stream non-zero if the far end of the stream is using checkpointing * @parm vm_generationid_addr returned with the address of the generation id buffer * @parm callbacks non-NULL to receive a callback to restore toolstack * specific data @@ -124,7 +125,7 @@ int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom, domid_t store_domid, unsigned int console_evtchn, unsigned long *console_mfn, domid_t console_domid, unsigned int hvm, unsigned int pae, int superpages, - int no_incr_generationid, + int no_incr_generationid, int checkpointed_stream, unsigned long *vm_generationid_addr, struct restore_callbacks *callbacks); /** diff --git a/tools/libxl/libxl_save_helper.c b/tools/libxl/libxl_save_helper.c index 772251af0c..8f14b8b877 100644 --- a/tools/libxl/libxl_save_helper.c +++ b/tools/libxl/libxl_save_helper.c @@ -264,7 +264,7 @@ int main(int argc, char **argv) r = xc_domain_restore(xch, io_fd, dom, store_evtchn, &store_mfn, store_domid, console_evtchn, &console_mfn, console_domid, hvm, pae, superpages, - no_incr_genidad, &genidad, + no_incr_genidad, 0, &genidad, &helper_restore_callbacks); helper_stub_restore_results(store_mfn,console_mfn,genidad,0); complete(r); diff --git a/tools/python/xen/xend/XendCheckpoint.py b/tools/python/xen/xend/XendCheckpoint.py index fa09757a48..a433ffa577 100644 --- a/tools/python/xen/xend/XendCheckpoint.py +++ b/tools/python/xen/xend/XendCheckpoint.py @@ -301,7 +301,7 @@ def restore(xd, fd, dominfo = None, paused = False, relocating = False): cmd = map(str, [xen.util.auxbin.pathTo(XC_RESTORE), fd, dominfo.getDomid(), - store_port, console_port, int(is_hvm), pae, apic, superpages]) + store_port, console_port, int(is_hvm), pae, apic, superpages, 1]) log.debug("[xc_restore]: %s", string.join(cmd)) handler = RestoreInputHandler() diff --git a/tools/xcutils/xc_restore.c b/tools/xcutils/xc_restore.c index 35d725c6cb..5ec90ac8ad 100644 --- a/tools/xcutils/xc_restore.c +++ b/tools/xcutils/xc_restore.c @@ -19,7 +19,7 @@ int main(int argc, char **argv) { unsigned int domid, store_evtchn, console_evtchn; - unsigned int hvm, pae, apic, lflags; + unsigned int hvm, pae, apic, lflags, checkpointed; xc_interface *xch; int io_fd, ret; int superpages; @@ -27,9 +27,9 @@ main(int argc, char **argv) xentoollog_level lvl; xentoollog_logger *l; - if ( (argc != 8) && (argc != 9) ) + if ( !( argc >= 8 && argc <= 10) ) errx(1, "usage: %s iofd domid store_evtchn " - "console_evtchn hvm pae apic [superpages]", argv[0]); + "console_evtchn hvm pae apic [superpages [checkpointed]]", argv[0]); lvl = XTL_DETAIL; lflags = XTL_STDIOSTREAM_SHOW_PID | XTL_STDIOSTREAM_HIDE_PROGRESS; @@ -45,14 +45,18 @@ main(int argc, char **argv) hvm = atoi(argv[5]); pae = atoi(argv[6]); apic = atoi(argv[7]); - if ( argc == 9 ) + if ( argc >= 9 ) superpages = atoi(argv[8]); else superpages = !!hvm; + if ( argc >= 10 ) + checkpointed = atoi(argv[9]); + else + checkpointed = 0; ret = xc_domain_restore(xch, io_fd, domid, store_evtchn, &store_mfn, 0, console_evtchn, &console_mfn, 0, hvm, pae, superpages, - 0, NULL, NULL); + 0, checkpointed, NULL, NULL); if ( ret == 0 ) {