|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [IA64] White space cleanup from nvram patch
# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1181593145 21600
# Node ID 71377eab1874e126caeb4c1869374befa07f1c70
# Parent 51f5bea7b0d84d639a9823ddf1d27a71a869b6f4
[IA64] White space cleanup from nvram patch
This file is using space indenting. No functional changes.
Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
---
tools/libxc/ia64/xc_ia64_hvm_build.c | 302 +++++++++++++++++------------------
1 files changed, 150 insertions(+), 152 deletions(-)
diff -r 51f5bea7b0d8 -r 71377eab1874 tools/libxc/ia64/xc_ia64_hvm_build.c
--- a/tools/libxc/ia64/xc_ia64_hvm_build.c Mon Jun 11 13:59:48 2007 -0600
+++ b/tools/libxc/ia64/xc_ia64_hvm_build.c Mon Jun 11 14:19:05 2007 -0600
@@ -124,7 +124,7 @@ typedef enum {
HOB_TYPE_PAL_VM_INFO,
HOB_TYPE_PAL_VM_PAGE_SIZE,
HOB_TYPE_NR_VCPU,
- HOB_TYPE_NVRAM,
+ HOB_TYPE_NVRAM,
HOB_TYPE_MAX
} hob_type_t;
@@ -135,14 +135,14 @@ static int add_nvram_hob(void* hob_buf,
static int add_nvram_hob(void* hob_buf, unsigned long nvram_addr);
static int build_hob(void* hob_buf, unsigned long hob_buf_size,
unsigned long dom_mem_size, unsigned long vcpus,
- unsigned long nvram_addr);
+ unsigned long nvram_addr);
static int load_hob(int xc_handle,uint32_t dom, void *hob_buf,
unsigned long dom_mem_size);
static int
xc_ia64_build_hob(int xc_handle, uint32_t dom,
unsigned long memsize, unsigned long vcpus,
- unsigned long nvram_addr)
+ unsigned long nvram_addr)
{
char *hob_buf;
@@ -251,7 +251,7 @@ static int
static int
build_hob(void* hob_buf, unsigned long hob_buf_size,
unsigned long dom_mem_size, unsigned long vcpus,
- unsigned long nvram_addr)
+ unsigned long nvram_addr)
{
//Init HOB List
if (hob_init(hob_buf, hob_buf_size) < 0) {
@@ -274,10 +274,10 @@ build_hob(void* hob_buf, unsigned long h
goto err_out;
}
- if (add_nvram_hob( hob_buf, nvram_addr ) < 0) {
- PERROR("Add nvram hob failed, buffer too small");
- goto err_out;
- }
+ if (add_nvram_hob( hob_buf, nvram_addr ) < 0) {
+ PERROR("Add nvram hob failed, buffer too small");
+ goto err_out;
+ }
return 0;
@@ -342,7 +342,7 @@ static int
static int
add_nvram_hob(void *hob_buf, unsigned long nvram_addr)
{
- return hob_add(hob_buf, HOB_TYPE_NVRAM, &nvram_addr,
sizeof(nvram_addr));
+ return hob_add(hob_buf, HOB_TYPE_NVRAM, &nvram_addr, sizeof(nvram_addr));
}
static const unsigned char config_pal_bus_get_features_data[24] = {
@@ -576,49 +576,48 @@ static uint64_t
static uint64_t
nvram_init(const char *nvram_path)
{
- uint64_t fd = 0;
- fd = open(nvram_path, O_CREAT|O_RDWR, 0666);
-
- if ( fd < 0 )
- {
- PERROR("Nvram open failed at %s. Guest will boot without"
- " nvram support!\n", nvram_path);
- return -1;
- }
-
- return VALIDATE_NVRAM_FD(fd);
+ uint64_t fd = 0;
+ fd = open(nvram_path, O_CREAT|O_RDWR, 0666);
+
+ if ( fd < 0 )
+ {
+ PERROR("Nvram open failed at %s. Guest will boot without"
+ " nvram support!\n", nvram_path);
+ return -1;
+ }
+
+ return VALIDATE_NVRAM_FD(fd);
}
static int
copy_from_nvram_to_GFW(int xc_handle, uint32_t dom, int nvram_fd)
{
- unsigned int nr_pages = NVRAM_SIZE >> PAGE_SHIFT;
- struct stat file_stat;
- char buf[NVRAM_SIZE] = {0};
+ unsigned int nr_pages = NVRAM_SIZE >> PAGE_SHIFT;
+ struct stat file_stat;
+ char buf[NVRAM_SIZE] = {0};
- if ( fstat(nvram_fd, &file_stat) < 0 )
- {
- PERROR("Cannot get Nvram file info! Guest will boot without "
- "nvram support!\n");
- return -1;
- }
-
- if ( 0 == file_stat.st_size )
- {
- DPRINTF("Nvram file create successful!\n");
- return 0;
- }
-
- if ( read(nvram_fd, buf, NVRAM_SIZE) != NVRAM_SIZE )
- {
- PERROR("Load nvram fail. guest will boot without"
- " nvram support!\n");
- return -1;
- }
-
- return xc_ia64_copy_to_domain_pages(xc_handle, dom, buf,
-
NVRAM_START >> PAGE_SHIFT,
-
nr_pages);
+ if ( fstat(nvram_fd, &file_stat) < 0 )
+ {
+ PERROR("Cannot get Nvram file info! Guest will boot without "
+ "nvram support!\n");
+ return -1;
+ }
+
+ if ( 0 == file_stat.st_size )
+ {
+ DPRINTF("Nvram file create successful!\n");
+ return 0;
+ }
+
+ if ( read(nvram_fd, buf, NVRAM_SIZE) != NVRAM_SIZE )
+ {
+ PERROR("Load nvram fail. guest will boot without"
+ " nvram support!\n");
+ return -1;
+ }
+
+ return xc_ia64_copy_to_domain_pages(xc_handle, dom, buf,
+ NVRAM_START >> PAGE_SHIFT, nr_pages);
}
@@ -630,121 +629,120 @@ static int
static int
copy_from_GFW_to_nvram(int xc_handle, uint32_t dom, int nvram_fd)
{
- xen_pfn_t *pfn_list = NULL;
- char *tmp_ptr = NULL;
- unsigned int nr_pages = 0;
- uint64_t addr_from_GFW_4k_align = 0;
- uint32_t offset = 0;
- uint64_t nvram_base_addr = 0;
- char buf[NVRAM_SIZE] = {0};
- int i;
-
-
- // map one more page
- nr_pages = (NVRAM_SIZE + PAGE_SIZE) >> PAGE_SHIFT;
- pfn_list = (xen_pfn_t *)malloc(sizeof(xen_pfn_t) * nr_pages);
- if ( NULL == pfn_list )
- {
- PERROR("Cannot allocate memory for nvram save!\n");
- close(nvram_fd);
- return -1;
- }
-
- /*
- * GFW allocate memory dynamicly to save nvram data
- * and save address of the dynamic memory at NVRAM_START.
- * To save nvram data to file, we must get the dynamic
- * memory address first.
- */
- pfn_list[0] = NVRAM_START >> PAGE_SHIFT;
- tmp_ptr = (char *)xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
- PROT_READ | PROT_WRITE, pfn_list[0]);
-
- if ( NULL == tmp_ptr )
- {
- PERROR("Cannot get nvram data from GFW!\n");
- free(pfn_list);
- close(nvram_fd);
- return -1;
- }
-
- addr_from_GFW_4k_align = *((uint64_t *)tmp_ptr);
- munmap(tmp_ptr, PAGE_SIZE);
-
- // align address to 16k
- offset = addr_from_GFW_4k_align % ( 16 * MEM_K );
- addr_from_GFW_4k_align = addr_from_GFW_4k_align - offset;
- for ( i=0; i<nr_pages; i++ )
- pfn_list[i] = (addr_from_GFW_4k_align >> PAGE_SHIFT) + i;
-
- tmp_ptr = (char *)xc_map_foreign_batch(xc_handle, dom,
- PROT_READ | PROT_WRITE,
pfn_list, nr_pages);
- if ( NULL == tmp_ptr )
- {
- PERROR("Cannot get nvram data from GFW!\n");
- free(pfn_list);
- close(nvram_fd);
- return -1;
- }
-
- // calculate nvram data base addrees
- nvram_base_addr = (uint64_t)(tmp_ptr + offset);
-
- memcpy(buf, (void *)nvram_base_addr, NVRAM_SIZE);
- free(pfn_list);
- munmap(tmp_ptr, NVRAM_SIZE + PAGE_SIZE);
-
- lseek(nvram_fd, 0, SEEK_SET);
- if ( write(nvram_fd, buf, NVRAM_SIZE) != NVRAM_SIZE )
- {
- PERROR("Save to nvram fail!\n");
- return -1;
- }
-
- close(nvram_fd);
-
- DPRINTF("Nvram save successful!\n");
-
- return 0;
+ xen_pfn_t *pfn_list = NULL;
+ char *tmp_ptr = NULL;
+ unsigned int nr_pages = 0;
+ uint64_t addr_from_GFW_4k_align = 0;
+ uint32_t offset = 0;
+ uint64_t nvram_base_addr = 0;
+ char buf[NVRAM_SIZE] = {0};
+ int i;
+
+ // map one more page
+ nr_pages = (NVRAM_SIZE + PAGE_SIZE) >> PAGE_SHIFT;
+ pfn_list = (xen_pfn_t *)malloc(sizeof(xen_pfn_t) * nr_pages);
+ if ( NULL == pfn_list )
+ {
+ PERROR("Cannot allocate memory for nvram save!\n");
+ close(nvram_fd);
+ return -1;
+ }
+
+ /*
+ * GFW allocate memory dynamicly to save nvram data
+ * and save address of the dynamic memory at NVRAM_START.
+ * To save nvram data to file, we must get the dynamic
+ * memory address first.
+ */
+ pfn_list[0] = NVRAM_START >> PAGE_SHIFT;
+ tmp_ptr = (char *)xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
+ PROT_READ | PROT_WRITE,
pfn_list[0]);
+
+ if ( NULL == tmp_ptr )
+ {
+ PERROR("Cannot get nvram data from GFW!\n");
+ free(pfn_list);
+ close(nvram_fd);
+ return -1;
+ }
+
+ addr_from_GFW_4k_align = *((uint64_t *)tmp_ptr);
+ munmap(tmp_ptr, PAGE_SIZE);
+
+ // align address to 16k
+ offset = addr_from_GFW_4k_align % ( 16 * MEM_K );
+ addr_from_GFW_4k_align = addr_from_GFW_4k_align - offset;
+ for ( i=0; i<nr_pages; i++ )
+ pfn_list[i] = (addr_from_GFW_4k_align >> PAGE_SHIFT) + i;
+
+ tmp_ptr = (char *)xc_map_foreign_batch(xc_handle, dom,
+ PROT_READ | PROT_WRITE, pfn_list, nr_pages);
+ if ( NULL == tmp_ptr )
+ {
+ PERROR("Cannot get nvram data from GFW!\n");
+ free(pfn_list);
+ close(nvram_fd);
+ return -1;
+ }
+
+ // calculate nvram data base addrees
+ nvram_base_addr = (uint64_t)(tmp_ptr + offset);
+
+ memcpy(buf, (void *)nvram_base_addr, NVRAM_SIZE);
+ free(pfn_list);
+ munmap(tmp_ptr, NVRAM_SIZE + PAGE_SIZE);
+
+ lseek(nvram_fd, 0, SEEK_SET);
+ if ( write(nvram_fd, buf, NVRAM_SIZE) != NVRAM_SIZE )
+ {
+ PERROR("Save to nvram fail!\n");
+ return -1;
+ }
+
+ close(nvram_fd);
+
+ DPRINTF("Nvram save successful!\n");
+
+ return 0;
}
int xc_ia64_save_to_nvram(int xc_handle, uint32_t dom)
{
- uint64_t nvram_fd = 0;
- xc_get_hvm_param(xc_handle, dom, HVM_PARAM_NVRAM_FD, &nvram_fd);
-
- if ( !IS_VALID_NVRAM_FD(nvram_fd) )
- {
- PERROR("Nvram not be initialized. Nvram save fail!\n");
- return -1;
- }
- return copy_from_GFW_to_nvram(xc_handle, dom, (int)nvram_fd);
+ uint64_t nvram_fd = 0;
+ xc_get_hvm_param(xc_handle, dom, HVM_PARAM_NVRAM_FD, &nvram_fd);
+
+ if ( !IS_VALID_NVRAM_FD(nvram_fd) )
+ {
+ PERROR("Nvram not be initialized. Nvram save fail!\n");
+ return -1;
+ }
+ return copy_from_GFW_to_nvram(xc_handle, dom, (int)nvram_fd);
}
#define NVRAM_FILE_PATH "/usr/lib/xen/boot/nvram_"
int xc_ia64_nvram_init(int xc_handle, char *dom_name, uint32_t dom)
{
- int file_path_len = strlen(NVRAM_FILE_PATH);
- uint64_t nvram_fd = 0;
- char nvram_path[100] = {0};
-
- strncpy(nvram_path, NVRAM_FILE_PATH, file_path_len);
- if ( file_path_len + strlen(dom_name) + 1 > sizeof(nvram_path) )
- {
- PERROR("Nvram file path is too long!\n");
- return -1;
- }
- strcpy(nvram_path + file_path_len, dom_name);
-
- nvram_fd = nvram_init(nvram_path);
- if ( nvram_fd == (uint64_t)(-1) )
- {
- xc_set_hvm_param(xc_handle, dom, HVM_PARAM_NVRAM_FD, 0);
- return -1;
- }
-
- xc_set_hvm_param(xc_handle, dom, HVM_PARAM_NVRAM_FD, nvram_fd);
- return 0;
+ int file_path_len = strlen(NVRAM_FILE_PATH);
+ uint64_t nvram_fd = 0;
+ char nvram_path[100] = {0};
+
+ strncpy(nvram_path, NVRAM_FILE_PATH, file_path_len);
+ if ( file_path_len + strlen(dom_name) + 1 > sizeof(nvram_path) )
+ {
+ PERROR("Nvram file path is too long!\n");
+ return -1;
+ }
+ strcpy(nvram_path + file_path_len, dom_name);
+
+ nvram_fd = nvram_init(nvram_path);
+ if ( nvram_fd == (uint64_t)(-1) )
+ {
+ xc_set_hvm_param(xc_handle, dom, HVM_PARAM_NVRAM_FD, 0);
+ return -1;
+ }
+
+ xc_set_hvm_param(xc_handle, dom, HVM_PARAM_NVRAM_FD, nvram_fd);
+ return 0;
}
#define GFW_PAGES (GFW_SIZE >> PAGE_SHIFT)
_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog
|
 |
Lists.xenproject.org is hosted with RackSpace, monitoring our |