[PATCH 03/27] tools/libxl: Stash all restore parameters in domain_create_state

[Andrew Cooper <andrew.cooper3@citrix.com>]

Shortly more parameters will appear, and this saves unboxing each one.

No functional change.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
CC: Ian Campbell <Ian.Campbell@citrix.com>
CC: Ian Jackson <Ian.Jackson@eu.citrix.com>
CC: Wei Liu <wei.liu2@citrix.com>
---
 tools/libxl/libxl_create.c       |   12 ++++++------
 tools/libxl/libxl_internal.h     |    2 +-
 tools/libxl/libxl_save_callout.c |    2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
index 86384d2..385891c 100644
--- a/tools/libxl/libxl_create.c
+++ b/tools/libxl/libxl_create.c
@@ -1577,8 +1577,8 @@ static void domain_create_cb(libxl__egc *egc,
                              int rc, uint32_t domid);
 
 static int do_domain_create(libxl_ctx *ctx, libxl_domain_config *d_config,
-                            uint32_t *domid,
-                            int restore_fd, int checkpointed_stream,
+                            uint32_t *domid, int restore_fd,
+                            const libxl_domain_restore_params *params,
                             const libxl_asyncop_how *ao_how,
                             const libxl_asyncprogress_how *aop_console_how)
 {
@@ -1591,8 +1591,8 @@ static int do_domain_create(libxl_ctx *ctx, libxl_domain_config *d_config,
     libxl_domain_config_init(&cdcs->dcs.guest_config_saved);
     libxl_domain_config_copy(ctx, &cdcs->dcs.guest_config_saved, d_config);
     cdcs->dcs.restore_fd = restore_fd;
+    if (params) cdcs->dcs.restore_params = *params;
     cdcs->dcs.callback = domain_create_cb;
-    cdcs->dcs.checkpointed_stream = checkpointed_stream;
     libxl__ao_progress_gethow(&cdcs->dcs.aop_console_how, aop_console_how);
     cdcs->domid_out = domid;
 
@@ -1619,7 +1619,7 @@ int libxl_domain_create_new(libxl_ctx *ctx, libxl_domain_config *d_config,
                             const libxl_asyncop_how *ao_how,
                             const libxl_asyncprogress_how *aop_console_how)
 {
-    return do_domain_create(ctx, d_config, domid, -1, 0,
+    return do_domain_create(ctx, d_config, domid, -1, NULL,
                             ao_how, aop_console_how);
 }
 
@@ -1629,8 +1629,8 @@ int libxl_domain_create_restore(libxl_ctx *ctx, libxl_domain_config *d_config,
                                 const libxl_asyncop_how *ao_how,
                                 const libxl_asyncprogress_how *aop_console_how)
 {
-    return do_domain_create(ctx, d_config, domid, restore_fd,
-                            params->checkpointed_stream, ao_how, aop_console_how);
+    return do_domain_create(ctx, d_config, domid, restore_fd, params,
+                            ao_how, aop_console_how);
 }
 
 /*
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index 6226c18..796bd21 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -3122,11 +3122,11 @@ struct libxl__domain_create_state {
     libxl_domain_config *guest_config;
     libxl_domain_config guest_config_saved; /* vanilla config */
     int restore_fd;
+    libxl_domain_restore_params restore_params;
     libxl__domain_create_cb *callback;
     libxl_asyncprogress_how aop_console_how;
     /* private to domain_create */
     int guest_domid;
-    int checkpointed_stream;
     libxl__domain_build_state build_state;
     libxl__bootloader_state bl;
     libxl__stub_dm_spawn_state dmss;
diff --git a/tools/libxl/libxl_save_callout.c b/tools/libxl/libxl_save_callout.c
index 40b25e4..3585a84 100644
--- a/tools/libxl/libxl_save_callout.c
+++ b/tools/libxl/libxl_save_callout.c
@@ -59,7 +59,7 @@ void libxl__xc_domain_restore(libxl__egc *egc, libxl__domain_create_state *dcs,
         state->store_domid, state->console_port,
         state->console_domid,
         hvm, pae, superpages,
-        cbflags, dcs->checkpointed_stream,
+        cbflags, dcs->restore_params.checkpointed_stream,
     };
 
     dcs->shs.ao = ao;
-- 
1.7.10.4