[Xen-changelog] [xen-unstable] libxl: move hvm_build_set_params to libxl_dom.c

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1283960852 -3600
# Node ID bd331cd1e7040d3f6ce86ae30488da1d771a9108
# Parent  d6663c62524a375b3b88daab7df641b1f35df07e
libxl: move hvm_build_set_params to libxl_dom.c

It is an internal function with only one caller.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
 tools/libxl/Makefile         |    2 +-
 tools/libxl/libxl_dom.c      |   42 ++++++++++++++++++++++++++++++++++++++++++
 tools/libxl/libxl_internal.h |    6 ------
 3 files changed, 43 insertions(+), 7 deletions(-)

diff -r d6663c62524a -r bd331cd1e704 tools/libxl/Makefile
--- a/tools/libxl/Makefile      Wed Sep 08 16:46:27 2010 +0100
+++ b/tools/libxl/Makefile      Wed Sep 08 16:47:32 2010 +0100
@@ -27,7 +27,7 @@ LIBXL_OBJS-y += libxl_noblktap2.o
 LIBXL_OBJS-y += libxl_noblktap2.o
 endif
 
-LIBXL_OBJS = flexarray.o libxl.o libxl_pci.o libxl_dom.o libxl_exec.o 
libxl_xshelp.o libxl_device.o libxl_internal.o xenguest.o libxl_utils.o 
$(LIBXL_OBJS-y)
+LIBXL_OBJS = flexarray.o libxl.o libxl_pci.o libxl_dom.o libxl_exec.o 
libxl_xshelp.o libxl_device.o libxl_internal.o libxl_utils.o $(LIBXL_OBJS-y)
 LIBXL_OBJS += _libxl_types.o
 
 AUTOINCS= libxlu_cfg_y.h libxlu_cfg_l.h
diff -r d6663c62524a -r bd331cd1e704 tools/libxl/libxl_dom.c
--- a/tools/libxl/libxl_dom.c   Wed Sep 08 16:46:27 2010 +0100
+++ b/tools/libxl/libxl_dom.c   Wed Sep 08 16:47:32 2010 +0100
@@ -20,6 +20,7 @@
 #include <glob.h>
 #include <inttypes.h>
 #include <string.h>
+#include <sys/mman.h>
 #include <sys/time.h> /* for struct timeval */
 #include <unistd.h> /* for sleep(2) */
 
@@ -27,6 +28,8 @@
 #include <xc_dom.h>
 #include <xenguest.h>
 #include <fcntl.h>
+
+#include <xen/hvm/hvm_info_table.h>
 
 #include "libxl.h"
 #include "libxl_internal.h"
@@ -216,6 +219,45 @@ out:
     return ret == 0 ? 0 : ERROR_FAIL;
 }
 
+static int hvm_build_set_params(xc_interface *handle, uint32_t domid,
+                                libxl_domain_build_info *info,
+                                int store_evtchn, unsigned long *store_mfn,
+                                int console_evtchn, unsigned long *console_mfn)
+{
+    struct hvm_info_table *va_hvm;
+    uint8_t *va_map, sum;
+    int i;
+
+    va_map = xc_map_foreign_range(handle, domid,
+                                  XC_PAGE_SIZE, PROT_READ | PROT_WRITE,
+                                  HVM_INFO_PFN);
+    if (va_map == NULL)
+        return -1;
+
+    va_hvm = (struct hvm_info_table *)(va_map + HVM_INFO_OFFSET);
+    va_hvm->acpi_enabled = info->u.hvm.acpi;
+    va_hvm->apic_mode = info->u.hvm.apic;
+    va_hvm->nr_vcpus = info->max_vcpus;
+    memcpy(va_hvm->vcpu_online, &info->cur_vcpus, sizeof(info->cur_vcpus));
+    for (i = 0, sum = 0; i < va_hvm->length; i++)
+        sum += ((uint8_t *) va_hvm)[i];
+    va_hvm->checksum -= sum;
+    munmap(va_map, XC_PAGE_SIZE);
+
+    xc_get_hvm_param(handle, domid, HVM_PARAM_STORE_PFN, store_mfn);
+    xc_get_hvm_param(handle, domid, HVM_PARAM_CONSOLE_PFN, console_mfn);
+    xc_set_hvm_param(handle, domid, HVM_PARAM_PAE_ENABLED, info->u.hvm.pae);
+#if defined(__i386__) || defined(__x86_64__)
+    xc_set_hvm_param(handle, domid, HVM_PARAM_VIRIDIAN, info->u.hvm.viridian);
+    xc_set_hvm_param(handle, domid, HVM_PARAM_HPET_ENABLED, (unsigned long) 
info->u.hvm.hpet);
+#endif
+    xc_set_hvm_param(handle, domid, HVM_PARAM_TIMER_MODE, (unsigned long) 
info->u.hvm.timer_mode);
+    xc_set_hvm_param(handle, domid, HVM_PARAM_VPT_ALIGN, (unsigned long) 
info->u.hvm.vpt_align);
+    xc_set_hvm_param(handle, domid, HVM_PARAM_STORE_EVTCHN, store_evtchn);
+    xc_set_hvm_param(handle, domid, HVM_PARAM_CONSOLE_EVTCHN, console_evtchn);
+    return 0;
+}
+
 int libxl__build_hvm(libxl_ctx *ctx, uint32_t domid,
               libxl_domain_build_info *info, libxl_domain_build_state *state)
 {
diff -r d6663c62524a -r bd331cd1e704 tools/libxl/libxl_internal.h
--- a/tools/libxl/libxl_internal.h      Wed Sep 08 16:46:27 2010 +0100
+++ b/tools/libxl/libxl_internal.h      Wed Sep 08 16:47:32 2010 +0100
@@ -180,12 +180,6 @@ _hidden int libxl__wait_for_device_model
                                                       void *userdata),
                                 void *check_callback_userdata);
 _hidden int libxl__wait_for_backend(libxl_ctx *ctx, char *be_path, char 
*state);
-
-/* from xenguest (helper */
-_hidden int hvm_build_set_params(xc_interface *handle, uint32_t domid,
-                         libxl_domain_build_info *info,
-                         int store_evtchn, unsigned long *store_mfn,
-                         int console_evtchn, unsigned long *console_mfn);
 
 /* xl_exec */
 

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