[Xen-changelog] [xen-unstable] [IA64] Rename NUM_MEM_DESC to NUM_EXTRA_MEM_DESC and reduce it.

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

# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1183991582 21600
# Node ID ba98732b44c797fb452f842a1174104f16ae94da
# Parent  3ac39cae5948148c22c693174135697e160924d3
[IA64] Rename NUM_MEM_DESC to NUM_EXTRA_MEM_DESC and reduce it.

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
 xen/arch/ia64/xen/dom_fw_utils.c     |   27 +++++++++++++++++++++++----
 xen/include/asm-ia64/dom_fw_common.h |    1 -
 2 files changed, 23 insertions(+), 5 deletions(-)

diff -r 3ac39cae5948 -r ba98732b44c7 xen/arch/ia64/xen/dom_fw_utils.c
--- a/xen/arch/ia64/xen/dom_fw_utils.c  Thu Jul 05 13:38:35 2007 -0600
+++ b/xen/arch/ia64/xen/dom_fw_utils.c  Mon Jul 09 08:33:02 2007 -0600
@@ -250,10 +250,28 @@ int dom_fw_setup(domain_t * d, unsigned 
                imva_hypercall_base = (unsigned long)domain_mpa_to_imva
                    (d, FW_HYPERCALL_BASE_PADDR);
 
+               /*
+                * dom_fw_init()
+                *   - [FW_HYPERCALL_BASE_PADDR, FW_HYPERCALL_END_PADDR)
+                *   - [FW_ACPI_BASE_PADDR, FW_ACPI_END_PADDR)
+                *   - [FW_TABLES_BASE_PADDR, tables->fw_tables_end_paddr)
+                *
+                * complete_dom0_memmap() for dom0
+                *   - real machine memory map
+                *   - memmap_info by setup_dom0_memmap_info()
+                *
+                * complete_domu_memmap() for old domu builder
+                *   - I/O port
+                *   - conventional memory
+                *   - memmap_info
+                */
+#define NUM_EXTRA_MEM_DESCS     4
+
                /* Estimate necessary efi memmap size and allocate memory */
                fw_tables_size = sizeof(*fw_tables) +
                        (ia64_boot_param->efi_memmap_size /
-                        ia64_boot_param->efi_memdesc_size + NUM_MEM_DESCS) *
+                        ia64_boot_param->efi_memdesc_size +
+                        NUM_EXTRA_MEM_DESCS) *
                        sizeof(fw_tables->efi_memmap[0]);
                if (fw_tables_size <
                    FW_TABLES_END_PADDR_MIN - FW_TABLES_BASE_PADDR)
@@ -301,11 +319,12 @@ int dom_fw_setup(domain_t * d, unsigned 
                if (sizeof(*fw_tables) +
                    fw_tables->num_mds * sizeof(fw_tables->efi_memmap[0]) >
                    fw_tables_size) {
-                       panic("EFI memmap too large. Increase NUM_MEM_DESCS.\n"
+                       panic("EFI memmap too large. "
+                             "Increase NUM_EXTRA_MEM_DESCS.\n"
                              "fw_table_size %ld > %ld num_mds %ld "
-                             "NUM_MEM_DESCS %d.\n",
+                             "NUM_EXTRA_MEM_DESCS %d.\n",
                              fw_tables_size, fw_tables->fw_tables_size,
-                             fw_tables->num_mds, NUM_MEM_DESCS);
+                             fw_tables->num_mds, NUM_EXTRA_MEM_DESCS);
                }
                fw_tables_size = sizeof(*fw_tables) +
                        fw_tables->num_mds * sizeof(fw_tables->efi_memmap[0]);
diff -r 3ac39cae5948 -r ba98732b44c7 xen/include/asm-ia64/dom_fw_common.h
--- a/xen/include/asm-ia64/dom_fw_common.h      Thu Jul 05 13:38:35 2007 -0600
+++ b/xen/include/asm-ia64/dom_fw_common.h      Mon Jul 09 08:33:02 2007 -0600
@@ -51,7 +51,6 @@ typedef struct xc_dom_image domain_t;
 
 #define NFUNCPTRS               16
 #define NUM_EFI_SYS_TABLES      6
-#define NUM_MEM_DESCS           64 //large enough
 
 struct fw_tables {
     efi_system_table_t                  efi_systab;

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