@@ -470,73 +470,6 @@ static void __init process_dom0_ioports_disable(struct domain *dom0)
}
}
-static __init void pvh_setup_e820(struct domain *d, unsigned long nr_pages)
-{
- struct e820entry *entry, *entry_guest;
- unsigned int i;
- unsigned long pages, cur_pages = 0;
- uint64_t start, end;
-
- /*
- * Craft the e820 memory map for Dom0 based on the hardware e820 map.
- */
- d->arch.e820 = xzalloc_array(struct e820entry, e820.nr_map);
- if ( !d->arch.e820 )
- panic("Unable to allocate memory for Dom0 e820 map");
- entry_guest = d->arch.e820;
-
- /* Clamp e820 memory map to match the memory assigned to Dom0 */
- for ( i = 0, entry = e820.map; i < e820.nr_map; i++, entry++ )
- {
- if ( entry->type != E820_RAM )
- {
- *entry_guest = *entry;
- goto next;
- }
-
- if ( nr_pages == cur_pages )
- {
- /*
- * We already have all the assigned memory,
- * skip this entry
- */
- continue;
- }
-
- /*
- * Make sure the start and length are aligned to PAGE_SIZE, because
- * that's the minimum granularity of the 2nd stage translation. Since
- * the p2m code uses PAGE_ORDER_4K internally, also use it here in
- * order to prevent this code from getting out of sync.
- */
- start = ROUNDUP(entry->addr, PAGE_SIZE << PAGE_ORDER_4K);
- end = (entry->addr + entry->size) &
- ~((PAGE_SIZE << PAGE_ORDER_4K) - 1);
- if ( start >= end )
- continue;
-
- entry_guest->type = E820_RAM;
- entry_guest->addr = start;
- entry_guest->size = end - start;
- pages = PFN_DOWN(entry_guest->size);
- if ( (cur_pages + pages) > nr_pages )
- {
- /* Truncate region */
- entry_guest->size = (nr_pages - cur_pages) << PAGE_SHIFT;
- cur_pages = nr_pages;
- }
- else
- {
- cur_pages += pages;
- }
- next:
- d->arch.nr_e820++;
- entry_guest++;
- }
- ASSERT(cur_pages == nr_pages);
- ASSERT(d->arch.nr_e820 <= e820.nr_map);
-}
-
static __init void dom0_update_physmap(struct domain *d, unsigned long pfn,
unsigned long mfn, unsigned long vphysmap_s)
{
@@ -1685,6 +1618,73 @@ static void __init pvh_steal_low_ram(struct domain *d, unsigned long start,
}
}
+static __init void pvh_setup_e820(struct domain *d, unsigned long nr_pages)
+{
+ struct e820entry *entry, *entry_guest;
+ unsigned int i;
+ unsigned long pages, cur_pages = 0;
+ uint64_t start, end;
+
+ /*
+ * Craft the e820 memory map for Dom0 based on the hardware e820 map.
+ */
+ d->arch.e820 = xzalloc_array(struct e820entry, e820.nr_map);
+ if ( !d->arch.e820 )
+ panic("Unable to allocate memory for Dom0 e820 map");
+ entry_guest = d->arch.e820;
+
+ /* Clamp e820 memory map to match the memory assigned to Dom0 */
+ for ( i = 0, entry = e820.map; i < e820.nr_map; i++, entry++ )
+ {
+ if ( entry->type != E820_RAM )
+ {
+ *entry_guest = *entry;
+ goto next;
+ }
+
+ if ( nr_pages == cur_pages )
+ {
+ /*
+ * We already have all the assigned memory,
+ * skip this entry
+ */
+ continue;
+ }
+
+ /*
+ * Make sure the start and length are aligned to PAGE_SIZE, because
+ * that's the minimum granularity of the 2nd stage translation. Since
+ * the p2m code uses PAGE_ORDER_4K internally, also use it here in
+ * order to prevent this code from getting out of sync.
+ */
+ start = ROUNDUP(entry->addr, PAGE_SIZE << PAGE_ORDER_4K);
+ end = (entry->addr + entry->size) &
+ ~((PAGE_SIZE << PAGE_ORDER_4K) - 1);
+ if ( start >= end )
+ continue;
+
+ entry_guest->type = E820_RAM;
+ entry_guest->addr = start;
+ entry_guest->size = end - start;
+ pages = PFN_DOWN(entry_guest->size);
+ if ( (cur_pages + pages) > nr_pages )
+ {
+ /* Truncate region */
+ entry_guest->size = (nr_pages - cur_pages) << PAGE_SHIFT;
+ cur_pages = nr_pages;
+ }
+ else
+ {
+ cur_pages += pages;
+ }
+ next:
+ d->arch.nr_e820++;
+ entry_guest++;
+ }
+ ASSERT(cur_pages == nr_pages);
+ ASSERT(d->arch.nr_e820 <= e820.nr_map);
+}
+
static int __init pvh_setup_p2m(struct domain *d)
{
struct vcpu *v = d->vcpu[0];