# HG changeset patch
# User djm@xxxxxxxxxxxxxxx
# Node ID 935a81f863489998cea61b72149181b613959675
# Parent ebc92fd2fac8f35bbeb9f101b50cb964603ed6d8
Image builder for ia64/vti domain, together with a example config file.
Signed-off-by Ke Yu <ke.yu@xxxxxxxxx>
Signed-off-by Anthony Xu <anthony.xu@xxxxxxxxx>
Signed-off-by Kevin Tian <kevin.tian@xxxxxxxxx>
diff -r ebc92fd2fac8 -r 935a81f86348 tools/examples/Makefile
--- a/tools/examples/Makefile Mon Oct 24 17:41:27 2005
+++ b/tools/examples/Makefile Tue Oct 25 02:56:53 2005
@@ -16,6 +16,7 @@
XEN_CONFIGS += xmexample1
XEN_CONFIGS += xmexample2
XEN_CONFIGS += xmexample.vmx
+XEN_CONFIGS += xmexample.vti
# Xen script dir and scripts to go there.
XEN_SCRIPT_DIR = /etc/xen/scripts
diff -r ebc92fd2fac8 -r 935a81f86348 tools/libxc/xc_ia64_stubs.c
--- a/tools/libxc/xc_ia64_stubs.c Mon Oct 24 17:41:27 2005
+++ b/tools/libxc/xc_ia64_stubs.c Tue Oct 25 02:56:53 2005
@@ -1,5 +1,11 @@
#include "xg_private.h"
#include "xenguest.h"
+#include "xc_private.h"
+#include "xc_elf.h"
+#include <stdlib.h>
+#include <zlib.h>
+#include "xen/arch-ia64.h"
+#include <xen/io/ioreq.h>
int xc_linux_save(int xc_handle, int io_fd, uint32_t dom, uint32_t max_iters,
uint32_t max_factor, uint32_t flags)
@@ -13,20 +19,6 @@
unsigned int console_evtchn, unsigned long *console_mfn)
{
PERROR("xc_linux_restore not implemented\n");
- return -1;
-}
-
-int xc_vmx_build(int xc_handle,
- uint32_t domid,
- int memsize,
- const char *image_name,
- unsigned int control_evtchn,
- unsigned long flags,
- unsigned int vcpus,
- unsigned int store_evtchn,
- unsigned long *store_mfn)
-{
- PERROR("xc_vmx_build not implemented\n");
return -1;
}
@@ -38,6 +30,653 @@
unsigned int control_evtchn, unsigned long flags)
{
PERROR("xc_plan9_build not implemented\n");
+ return -1;
+}
+
+int xc_ia64_get_pfn_list(int xc_handle,
+ uint32_t domid,
+ unsigned long *pfn_buf,
+ unsigned int start_page,
+ unsigned int nr_pages)
+{
+ dom0_op_t op;
+ int ret;
+ unsigned long max_pfns = ((unsigned long)start_page << 32) | nr_pages;
+
+ op.cmd = DOM0_GETMEMLIST;
+ op.u.getmemlist.domain = (domid_t)domid;
+ op.u.getmemlist.max_pfns = max_pfns;
+ op.u.getmemlist.buffer = pfn_buf;
+
+ if ( (max_pfns != -1UL)
+ && mlock(pfn_buf, nr_pages * sizeof(unsigned long)) != 0 )
+ {
+ PERROR("Could not lock pfn list buffer");
+ return -1;
+ }
+
+ ret = do_dom0_op(xc_handle, &op);
+
+ if (max_pfns != -1UL)
+ (void)munlock(pfn_buf, nr_pages * sizeof(unsigned long));
+
+ return (ret < 0) ? -1 : op.u.getmemlist.num_pfns;
+}
+
+long xc_get_max_pages(int xc_handle, uint32_t domid)
+{
+ dom0_op_t op;
+ op.cmd = DOM0_GETDOMAININFO;
+ op.u.getdomaininfo.domain = (domid_t)domid;
+ return (do_dom0_op(xc_handle, &op) < 0) ?
+ -1 : op.u.getdomaininfo.max_pages;
+}
+
+int xc_ia64_copy_to_domain_pages(int xc_handle, uint32_t domid,
+ void* src_page, unsigned long dst_pfn, int nr_pages)
+{
+ // N.B. gva should be page aligned
+
+ unsigned long *page_array=NULL;
+ int i;
+
+ if ( (page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL ){
+ PERROR("Could not allocate memory");
+ goto error_out;
+ }
+ if ( xc_ia64_get_pfn_list(xc_handle, domid, page_array,
+ dst_pfn>>PAGE_SHIFT, nr_pages) != nr_pages ){
+ PERROR("Could not get the page frame list");
+ goto error_out;
+ }
+
+ for ( i=0; i< nr_pages; i++ ){
+ if (xc_copy_to_domain_page(xc_handle, domid, page_array[i],
+ src_page + (i << PAGE_SHIFT)))
+ goto error_out;
+ }
+ free(page_array);
+ return 0;
+
+error_out:
+ if (page_array)
+ free(page_array);
+ return -1;
+}
+
+
+#define HOB_SIGNATURE 0x3436474953424f48 // "HOBSIG64"
+#define GFW_HOB_START ((4UL<<30)-(14UL<<20)) //4G -14M
+#define GFW_HOB_SIZE (1UL<<20) //1M
+#define MEM_G (1UL << 30)
+#define MEM_M (1UL << 20)
+
+typedef struct {
+ unsigned long signature;
+ unsigned int type;
+ unsigned int length;
+} HOB_GENERIC_HEADER;
+
+/*
+ * INFO HOB is the first data data in one HOB list
+ * it contains the control information of the HOB list
+ */
+typedef struct {
+ HOB_GENERIC_HEADER header;
+ unsigned long length; // current length of hob
+ unsigned long cur_pos; // current poisiton of hob
+ unsigned long buf_size; // size of hob buffer
+}HOB_INFO;
+
+typedef struct{
+ unsigned long start;
+ unsigned long size;
+}hob_mem_t;
+
+typedef enum {
+ HOB_TYPE_INFO=0,
+ HOB_TYPE_TERMINAL,
+ HOB_TYPE_MEM,
+ HOB_TYPE_PAL_BUS_GET_FEATURES_DATA,
+ HOB_TYPE_PAL_CACHE_SUMMARY,
+ HOB_TYPE_PAL_MEM_ATTRIB,
+ HOB_TYPE_PAL_CACHE_INFO,
+ HOB_TYPE_PAL_CACHE_PROT_INFO,
+ HOB_TYPE_PAL_DEBUG_INFO,
+ HOB_TYPE_PAL_FIXED_ADDR,
+ HOB_TYPE_PAL_FREQ_BASE,
+ HOB_TYPE_PAL_FREQ_RATIOS,
+ HOB_TYPE_PAL_HALT_INFO,
+ HOB_TYPE_PAL_PERF_MON_INFO,
+ HOB_TYPE_PAL_PROC_GET_FEATURES,
+ HOB_TYPE_PAL_PTCE_INFO,
+ HOB_TYPE_PAL_REGISTER_INFO,
+ HOB_TYPE_PAL_RSE_INFO,
+ HOB_TYPE_PAL_TEST_INFO,
+ HOB_TYPE_PAL_VM_SUMMARY,
+ HOB_TYPE_PAL_VM_INFO,
+ HOB_TYPE_PAL_VM_PAGE_SIZE,
+ HOB_TYPE_MAX
+}hob_type_t;
+
+static int hob_init( void *buffer ,unsigned long buf_size);
+static int add_pal_hob(void* hob_buf);
+static int add_mem_hob(void* hob_buf, unsigned long dom_mem_size);
+static int build_hob (void* hob_buf, unsigned long hob_buf_size,
+ unsigned long dom_mem_size);
+static int load_hob(int xc_handle,uint32_t dom, void *hob_buf);
+
+int xc_ia64_build_hob(int xc_handle, uint32_t dom, unsigned long memsize){
+
+ char hob_buf[GFW_HOB_SIZE];
+
+ if ( build_hob( hob_buf, GFW_HOB_SIZE, memsize<<20) < 0){
+ PERROR("Could not build hob");
+ return -1;
+ }
+
+ if ( load_hob( xc_handle, dom, hob_buf) <0){
+ PERROR("Could not load hob");
+ return -1;
+ }
+
+ return 0;
+
+}
+static int
+hob_init( void *buffer ,unsigned long buf_size)
+{
+ HOB_INFO *phit;
+ HOB_GENERIC_HEADER *terminal;
+
+ if (sizeof(HOB_INFO) + sizeof(HOB_GENERIC_HEADER) > buf_size){
+ // buffer too small
+ return -1;
+ }
+
+ phit = (HOB_INFO*)buffer;
+ phit->header.signature = HOB_SIGNATURE;
+ phit->header.type = HOB_TYPE_INFO;
+ phit->header.length = sizeof(HOB_INFO);
+ phit->length = sizeof(HOB_INFO) + sizeof(HOB_GENERIC_HEADER);
+ phit->cur_pos = 0;
+ phit->buf_size = buf_size;
+
+ terminal = (HOB_GENERIC_HEADER*) (buffer + sizeof(HOB_INFO));
+ terminal->signature= HOB_SIGNATURE;
+ terminal->type = HOB_TYPE_TERMINAL;
+ terminal->length = sizeof(HOB_GENERIC_HEADER);
+
+ return 0;
+}
+
+/*
+ * Add a new HOB to the HOB List.
+ *
+ * hob_start - start address of hob buffer
+ * type - type of the hob to be added
+ * data - data of the hob to be added
+ * data_size - size of the data
+ */
+static int
+hob_add(
+ void* hob_start,
+ int type,
+ void* data,
+ int data_size
+)
+{
+ HOB_INFO *phit;
+ HOB_GENERIC_HEADER *newhob,*tail;
+
+ phit = (HOB_INFO*)hob_start;
+
+ if (phit->length + data_size > phit->buf_size){
+ // no space for new hob
+ return -1;
+ }
+
+ //append new HOB
+ newhob = (HOB_GENERIC_HEADER*)
+ (hob_start + phit->length - sizeof(HOB_GENERIC_HEADER));
+ newhob->signature = HOB_SIGNATURE;
+ newhob->type = type;
+ newhob->length = data_size + sizeof(HOB_GENERIC_HEADER);
+ memcpy((void*)newhob + sizeof(HOB_GENERIC_HEADER), data, data_size);
+
+ // append terminal HOB
+ tail = (HOB_GENERIC_HEADER*) ( hob_start + phit->length + data_size);
+ tail->signature = HOB_SIGNATURE;
+ tail->type = HOB_TYPE_TERMINAL;
+ tail->length = sizeof(HOB_GENERIC_HEADER);
+
+ // adjust HOB list length
+ phit->length += sizeof(HOB_GENERIC_HEADER)+ data_size;
+
+ return 0;
+
+}
+
+int get_hob_size(void* hob_buf){
+
+ HOB_INFO *phit = (HOB_INFO*)hob_buf;
+
+ if (phit->header.signature != HOB_SIGNATURE){
+ PERROR("xc_get_hob_size:Incorrect signature");
+ return -1;
+ }
+ return phit->length;
+}
+
+int build_hob (void* hob_buf, unsigned long hob_buf_size,
+ unsigned long dom_mem_size)
+{
+ //Init HOB List
+ if (hob_init (hob_buf, hob_buf_size)<0){
+ PERROR("buffer too small");
+ goto err_out;
+ }
+
+ if ( add_mem_hob( hob_buf,dom_mem_size) < 0){
+ PERROR("Add memory hob failed, buffer too small");
+ goto err_out;
+ }
+
+ if ( add_pal_hob( hob_buf ) < 0 ){
+ PERROR("Add PAL hob failed, buffer too small");
+ goto err_out;
+ }
+
+ return 0;
+
+err_out:
+ return -1;
+}
+
+static int
+load_hob(int xc_handle, uint32_t dom, void *hob_buf)
+{
+ // hob_buf should be page aligned
+ int hob_size;
+ int nr_pages;
+
+ if ((hob_size = get_hob_size(hob_buf)) < 0){
+ PERROR("Invalid hob data");
+ return -1;
+ }
+
+ if (hob_size > GFW_HOB_SIZE){
+ PERROR("No enough memory for hob data");
+ return -1;
+ }
+
+ nr_pages = (hob_size + PAGE_SIZE -1) >> PAGE_SHIFT;
+
+ return xc_ia64_copy_to_domain_pages(xc_handle, dom,
+ hob_buf, GFW_HOB_START, nr_pages );
+}
+
+#define MIN(x, y) ((x) < (y)) ? (x) : (y)
+static int
+add_mem_hob(void* hob_buf, unsigned long dom_mem_size){
+ hob_mem_t memhob;
+
+ // less than 3G
+ memhob.start = 0;
+ memhob.size = MIN(dom_mem_size, 0xC0000000);
+
+ if (hob_add(hob_buf, HOB_TYPE_MEM, &memhob, sizeof(memhob)) < 0){
+ return -1;
+ }
+
+ if (dom_mem_size > 0xC0000000) {
+ // 4G ~ 4G+remain
+ memhob.start = 0x100000000; //4G
+ memhob.size = dom_mem_size - 0xC0000000;
+ if (hob_add(hob_buf, HOB_TYPE_MEM, &memhob, sizeof(memhob)) < 0)
+ return -1;
+ }
+ return 0;
+}
+
+unsigned char config_pal_bus_get_features_data[24] = {
+ 0, 0, 0, 32, 0, 0, 240, 189, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_cache_summary[16] = {
+ 3, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0};
+unsigned char config_pal_mem_attrib[8] = {
+ 241, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_cache_info[152] = {
+ 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 6, 4, 6, 7, 255, 1, 0, 1, 0, 64, 0, 0, 12, 12,
+ 49, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 6, 7, 0, 1,
+ 0, 1, 0, 64, 0, 0, 12, 12, 49, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 6, 8, 7, 7, 255, 7, 0, 11, 0, 0, 16, 0,
+ 12, 17, 49, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 8, 7,
+ 7, 7, 5, 9, 11, 0, 0, 4, 0, 12, 15, 49, 0, 254, 255,
+ 255, 255, 255, 255, 255, 255, 2, 8, 7, 7, 7, 5, 9,
+ 11, 0, 0, 4, 0, 12, 15, 49, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 3, 12, 7, 7, 7, 14, 1, 3, 0, 0, 192, 0, 12, 20, 49, 0
+};
+unsigned char config_pal_cache_prot_info[200] = {
+ 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 45, 0, 16, 8, 0, 76, 12, 64, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 8, 0, 16, 4, 0, 76, 44, 68, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32,
+ 0, 16, 8, 0, 81, 44, 72, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0,
+ 112, 12, 0, 79, 124, 76, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 254, 255, 255, 255, 255, 255, 255, 255,
+ 32, 0, 112, 12, 0, 79, 124, 76, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 0, 160,
+ 12, 0, 84, 124, 76, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0
+};
+unsigned char config_pal_debug_info[16] = {
+ 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_fixed_addr[8] = {
+ 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_freq_base[8] = {
+ 109, 219, 182, 13, 0, 0, 0, 0
+};
+unsigned char config_pal_freq_ratios[24] = {
+ 11, 1, 0, 0, 77, 7, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 4,
+ 0, 0, 0, 7, 0, 0, 0
+};
+unsigned char config_pal_halt_info[64] = {
+ 0, 0, 0, 0, 0, 0, 0, 48, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_perf_mon_info[136] = {
+ 12, 47, 18, 8, 0, 0, 0, 0, 241, 255, 0, 0, 255, 7, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 241, 255, 0, 0, 223, 0, 255, 255,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 240, 255, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 240, 255, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_proc_get_features[104] = {
+ 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 64, 6, 64, 49, 0, 0, 0, 0, 64, 6, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0,
+ 231, 0, 0, 0, 0, 0, 0, 0, 228, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 17, 0, 0, 0, 0, 0, 0, 0,
+ 63, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_ptce_info[24] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_register_info[64] = {
+ 255, 0, 47, 127, 17, 17, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0,
+ 255, 208, 128, 238, 238, 0, 0, 248, 255, 255, 255, 255, 255, 0, 0, 7, 3,
+ 251, 3, 0, 0, 0, 0, 255, 7, 3, 0, 0, 0, 0, 0, 248, 252, 4,
+ 252, 255, 255, 255, 255, 2, 248, 252, 255, 255, 255, 255, 255
+};
+unsigned char config_pal_rse_info[16] = {
+ 96, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_test_info[48] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_vm_summary[16] = {
+ 101, 18, 15, 2, 7, 7, 4, 2, 59, 18, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_vm_info[104] = {
+ 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
+ 32, 32, 0, 0, 0, 0, 0, 0, 112, 85, 21, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 1, 32, 32, 0, 0, 0, 0, 0, 0, 112, 85,
+ 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 128, 128, 0,
+ 4, 0, 0, 0, 0, 112, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 1, 128, 128, 0, 4, 0, 0, 0, 0, 112, 85, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_vm_page_size[16] = {
+ 0, 112, 85, 21, 0, 0, 0, 0, 0, 112, 85, 21, 0, 0, 0, 0
+};
+
+typedef struct{
+ hob_type_t type;
+ void* data;
+ unsigned long size;
+}hob_batch_t;
+
+hob_batch_t hob_batch[]={
+ { HOB_TYPE_PAL_BUS_GET_FEATURES_DATA,
+ &config_pal_bus_get_features_data,
+ sizeof(config_pal_bus_get_features_data)
+ },
+ { HOB_TYPE_PAL_CACHE_SUMMARY,
+ &config_pal_cache_summary,
+ sizeof(config_pal_cache_summary)
+ },
+ { HOB_TYPE_PAL_MEM_ATTRIB,
+ &config_pal_mem_attrib,
+ sizeof(config_pal_mem_attrib)
+ },
+ { HOB_TYPE_PAL_CACHE_INFO,
+ &config_pal_cache_info,
+ sizeof(config_pal_cache_info)
+ },
+ { HOB_TYPE_PAL_CACHE_PROT_INFO,
+ &config_pal_cache_prot_info,
+ sizeof(config_pal_cache_prot_info)
+ },
+ { HOB_TYPE_PAL_DEBUG_INFO,
+ &config_pal_debug_info,
+ sizeof(config_pal_debug_info)
+ },
+ { HOB_TYPE_PAL_FIXED_ADDR,
+ &config_pal_fixed_addr,
+ sizeof(config_pal_fixed_addr)
+ },
+ { HOB_TYPE_PAL_FREQ_BASE,
+ &config_pal_freq_base,
+ sizeof(config_pal_freq_base)
+ },
+ { HOB_TYPE_PAL_FREQ_RATIOS,
+ &config_pal_freq_ratios,
+ sizeof(config_pal_freq_ratios)
+ },
+ { HOB_TYPE_PAL_HALT_INFO,
+ &config_pal_halt_info,
+ sizeof(config_pal_halt_info)
+ },
+ { HOB_TYPE_PAL_PERF_MON_INFO,
+ &config_pal_perf_mon_info,
+ sizeof(config_pal_perf_mon_info)
+ },
+ { HOB_TYPE_PAL_PROC_GET_FEATURES,
+ &config_pal_proc_get_features,
+ sizeof(config_pal_proc_get_features)
+ },
+ { HOB_TYPE_PAL_PTCE_INFO,
+ &config_pal_ptce_info,
+ sizeof(config_pal_ptce_info)
+ },
+ { HOB_TYPE_PAL_REGISTER_INFO,
+ &config_pal_register_info,
+ sizeof(config_pal_register_info)
+ },
+ { HOB_TYPE_PAL_RSE_INFO,
+ &config_pal_rse_info,
+ sizeof(config_pal_rse_info)
+ },
+ { HOB_TYPE_PAL_TEST_INFO,
+ &config_pal_test_info,
+ sizeof(config_pal_test_info)
+ },
+ { HOB_TYPE_PAL_VM_SUMMARY,
+ &config_pal_vm_summary,
+ sizeof(config_pal_vm_summary)
+ },
+ { HOB_TYPE_PAL_VM_INFO,
+ &config_pal_vm_info,
+ sizeof(config_pal_vm_info)
+ },
+ { HOB_TYPE_PAL_VM_PAGE_SIZE,
+ &config_pal_vm_page_size,
+ sizeof(config_pal_vm_page_size)
+ },
+};
+
+static int add_pal_hob(void* hob_buf){
+ int i;
+ for (i=0; i<sizeof(hob_batch)/sizeof(hob_batch_t); i++){
+ if (hob_add(hob_buf, hob_batch[i].type,
+ hob_batch[i].data,
+ hob_batch[i].size)<0)
+ return -1;
+ }
+ return 0;
+}
+
+static int setup_guest( int xc_handle,
+ uint32_t dom, unsigned long memsize,
+ char *image, unsigned long image_size,
+ unsigned int control_evtchn,
+ unsigned int store_evtchn,
+ unsigned long *store_mfn)
+{
+ unsigned long page_array[2];
+ shared_iopage_t *sp;
+ // FIXME: initialize pfn list for a temp hack
+ if (xc_ia64_get_pfn_list(xc_handle, dom, NULL, -1, -1) == -1) {
+ PERROR("Could not allocate continuous memory");
+ goto error_out;
+ }
+
+ if ((image_size > 12 * MEM_M) || (image_size & (PAGE_SIZE - 1))) {
+ PERROR("Guest firmware size is incorrect [%ld]?", image_size);
+ return -1;
+ }
+
+ /* Load guest firmware */
+ if( xc_ia64_copy_to_domain_pages( xc_handle, dom,
+ image, 4*MEM_G-image_size, image_size>>PAGE_SHIFT)) {
+ PERROR("Could not load guest firmware into domain");
+ goto error_out;
+ }
+
+ /* Hand-off state passed to guest firmware */
+ if (xc_ia64_build_hob(xc_handle, dom, memsize) < 0){
+ PERROR("Could not build hob\n");
+ goto error_out;
+ }
+
+ /* Retrieve special pages like io, xenstore, etc. */
+ if ( xc_ia64_get_pfn_list(xc_handle, dom, page_array,
IO_PAGE_START>>PAGE_SHIFT, 2) != 2 )
+ {
+ PERROR("Could not get the page frame list");
+ goto error_out;
+ }
+
+ *store_mfn = page_array[1];
+ if ((sp = (shared_iopage_t *) xc_map_foreign_range(
+ xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
+ page_array[0])) == 0)
+ goto error_out;
+ memset(sp, 0, PAGE_SIZE);
+ sp->sp_global.eport = control_evtchn;
+ munmap(sp, PAGE_SIZE);
+
+ return 0;
+
+ error_out:
+ return -1;
+}
+
+int xc_vmx_build(int xc_handle,
+ uint32_t domid,
+ int memsize,
+ const char *image_name,
+ unsigned int control_evtchn,
+ unsigned int vcpus,
+ unsigned int store_evtchn,
+ unsigned long *store_mfn)
+{
+ dom0_op_t launch_op, op;
+ int rc ;
+ vcpu_guest_context_t st_ctxt, *ctxt = &st_ctxt;
+ char *image = NULL;
+ unsigned long image_size;
+ unsigned long nr_pages;
+
+ if ( (nr_pages = xc_get_max_pages(xc_handle, domid)) < 0 )
+ {
+ PERROR("Could not find total pages for domain");
+ goto error_out;
+ }
+
+ if ( (image = xc_read_kernel_image(image_name, &image_size)) == NULL ){
+ PERROR("Could not read guest firmware image %s",image_name);
+ goto error_out;
+ }
+
+ image_size = (image_size + PAGE_SIZE - 1) & PAGE_MASK;
+
+ if ( mlock(&st_ctxt, sizeof(st_ctxt) ) ){
+ PERROR("Unable to mlock ctxt");
+ return 1;
+ }
+
+ op.cmd = DOM0_GETDOMAININFO;
+ op.u.getdomaininfo.domain = (domid_t)domid;
+ if ( (do_dom0_op(xc_handle, &op) < 0) ||
+ ((uint16_t)op.u.getdomaininfo.domain != domid) ) {
+ PERROR("Could not get info on domain");
+ goto error_out;
+ }
+
+ if ( xc_domain_get_vcpu_context(xc_handle, domid, 0, ctxt) ){
+ PERROR("Could not get vcpu context");
+ goto error_out;
+ }
+
+ if ( !(op.u.getdomaininfo.flags & DOMFLAGS_PAUSED) ) {
+ ERROR("Domain is already constructed");
+ goto error_out;
+ }
+
+ if ( setup_guest(xc_handle, domid, (unsigned long)memsize, image,
image_size,
+ control_evtchn, store_evtchn, store_mfn ) < 0 ){
+ ERROR("Error constructing guest OS");
+ goto error_out;
+ }
+
+ if ( image != NULL )
+ free(image);
+
+ ctxt->flags = VGCF_VMX_GUEST;
+ ctxt->regs.cr_iip = 0x80000000ffffffb0UL;
+ ctxt->vcpu.privregs = 0;
+
+ memset( &launch_op, 0, sizeof(launch_op) );
+
+ launch_op.u.setdomaininfo.domain = (domid_t)domid;
+ launch_op.u.setdomaininfo.vcpu = 0;
+ launch_op.u.setdomaininfo.ctxt = ctxt;
+
+ launch_op.cmd = DOM0_SETDOMAININFO;
+ rc = do_dom0_op(xc_handle, &launch_op);
+ return rc;
+
+ error_out:
+ if ( image != NULL )
+ free(image);
+
return -1;
}
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