/* SPDX-License-Identifier: GPL-2.0 */
#include <xen/init.h>
+#include <xen/lib.h>
+#include <xen/libfdt/libfdt-xen.h>
+#include <xen/param.h>
+#include <xen/pfn.h>
#include <asm/fixmap.h>
+static unsigned long opt_xenheap_megabytes __initdata;
+integer_param("xenheap_megabytes", opt_xenheap_megabytes);
+
/*
- * Set up the direct-mapped xenheap:
- * up to 1GB of contiguous, always-mapped memory.
+ * Set up the direct-mapped xenheap: up to 1GB of contiguous,
+ * always-mapped memory. Base must be 32MB aligned and size a multiple of 32MB.
*/
-void __init setup_directmap_mappings(unsigned long base_mfn,
- unsigned long nr_mfns)
+static void __init setup_directmap_mappings(unsigned long base_mfn,
+ unsigned long nr_mfns)
{
int rc;
directmap_virt_end = XENHEAP_VIRT_START + nr_mfns * PAGE_SIZE;
}
+/*
+ * Returns the end address of the highest region in the range s..e
+ * with required size and alignment that does not conflict with the
+ * modules from first_mod to nr_modules.
+ *
+ * For non-recursive callers first_mod should normally be 0 (all
+ * modules and Xen itself) or 1 (all modules but not Xen).
+ */
+static paddr_t __init consider_modules(paddr_t s, paddr_t e,
+ uint32_t size, paddr_t align,
+ int first_mod)
+{
+ const struct bootmodules *mi = &bootinfo.modules;
+ int i;
+ int nr;
+
+ s = (s+align-1) & ~(align-1);
+ e = e & ~(align-1);
+
+ if ( s > e || e - s < size )
+ return 0;
+
+ /* First check the boot modules */
+ for ( i = first_mod; i < mi->nr_mods; i++ )
+ {
+ paddr_t mod_s = mi->module[i].start;
+ paddr_t mod_e = mod_s + mi->module[i].size;
+
+ if ( s < mod_e && mod_s < e )
+ {
+ mod_e = consider_modules(mod_e, e, size, align, i+1);
+ if ( mod_e )
+ return mod_e;
+
+ return consider_modules(s, mod_s, size, align, i+1);
+ }
+ }
+
+ /* Now check any fdt reserved areas. */
+
+ nr = fdt_num_mem_rsv(device_tree_flattened);
+
+ for ( ; i < mi->nr_mods + nr; i++ )
+ {
+ paddr_t mod_s, mod_e;
+
+ if ( fdt_get_mem_rsv_paddr(device_tree_flattened,
+ i - mi->nr_mods,
+ &mod_s, &mod_e ) < 0 )
+ /* If we can't read it, pretend it doesn't exist... */
+ continue;
+
+ /* fdt_get_mem_rsv_paddr returns length */
+ mod_e += mod_s;
+
+ if ( s < mod_e && mod_s < e )
+ {
+ mod_e = consider_modules(mod_e, e, size, align, i+1);
+ if ( mod_e )
+ return mod_e;
+
+ return consider_modules(s, mod_s, size, align, i+1);
+ }
+ }
+
+ /*
+ * i is the current bootmodule we are evaluating, across all
+ * possible kinds of bootmodules.
+ *
+ * When retrieving the corresponding reserved-memory addresses, we
+ * need to index the bootinfo.reserved_mem bank starting from 0, and
+ * only counting the reserved-memory modules. Hence, we need to use
+ * i - nr.
+ */
+ nr += mi->nr_mods;
+ for ( ; i - nr < bootinfo.reserved_mem.nr_banks; i++ )
+ {
+ paddr_t r_s = bootinfo.reserved_mem.bank[i - nr].start;
+ paddr_t r_e = r_s + bootinfo.reserved_mem.bank[i - nr].size;
+
+ if ( s < r_e && r_s < e )
+ {
+ r_e = consider_modules(r_e, e, size, align, i + 1);
+ if ( r_e )
+ return r_e;
+
+ return consider_modules(s, r_s, size, align, i + 1);
+ }
+ }
+ return e;
+}
+
+/*
+ * Find a contiguous region that fits in the static heap region with
+ * required size and alignment, and return the end address of the region
+ * if found otherwise 0.
+ */
+static paddr_t __init fit_xenheap_in_static_heap(uint32_t size, paddr_t align)
+{
+ unsigned int i;
+ paddr_t end = 0, aligned_start, aligned_end;
+ paddr_t bank_start, bank_size, bank_end;
+
+ for ( i = 0 ; i < bootinfo.reserved_mem.nr_banks; i++ )
+ {
+ if ( bootinfo.reserved_mem.bank[i].type != MEMBANK_STATIC_HEAP )
+ continue;
+
+ bank_start = bootinfo.reserved_mem.bank[i].start;
+ bank_size = bootinfo.reserved_mem.bank[i].size;
+ bank_end = bank_start + bank_size;
+
+ if ( bank_size < size )
+ continue;
+
+ aligned_end = bank_end & ~(align - 1);
+ aligned_start = (aligned_end - size) & ~(align - 1);
+
+ if ( aligned_start > bank_start )
+ /*
+ * Allocate the xenheap as high as possible to keep low-memory
+ * available (assuming the admin supplied region below 4GB)
+ * for other use (e.g. domain memory allocation).
+ */
+ end = max(end, aligned_end);
+ }
+
+ return end;
+}
+
+void __init setup_mm(void)
+{
+ paddr_t ram_start, ram_end, ram_size, e, bank_start, bank_end, bank_size;
+ paddr_t static_heap_end = 0, static_heap_size = 0;
+ unsigned long heap_pages, xenheap_pages, domheap_pages;
+ unsigned int i;
+ const uint32_t ctr = READ_CP32(CTR);
+
+ if ( !bootinfo.mem.nr_banks )
+ panic("No memory bank\n");
+
+ /* We only supports instruction caches implementing the IVIPT extension. */
+ if ( ((ctr >> CTR_L1IP_SHIFT) & CTR_L1IP_MASK) == ICACHE_POLICY_AIVIVT )
+ panic("AIVIVT instruction cache not supported\n");
+
+ init_pdx();
+
+ ram_start = bootinfo.mem.bank[0].start;
+ ram_size = bootinfo.mem.bank[0].size;
+ ram_end = ram_start + ram_size;
+
+ for ( i = 1; i < bootinfo.mem.nr_banks; i++ )
+ {
+ bank_start = bootinfo.mem.bank[i].start;
+ bank_size = bootinfo.mem.bank[i].size;
+ bank_end = bank_start + bank_size;
+
+ ram_size = ram_size + bank_size;
+ ram_start = min(ram_start,bank_start);
+ ram_end = max(ram_end,bank_end);
+ }
+
+ total_pages = ram_size >> PAGE_SHIFT;
+
+ if ( bootinfo.static_heap )
+ {
+ for ( i = 0 ; i < bootinfo.reserved_mem.nr_banks; i++ )
+ {
+ if ( bootinfo.reserved_mem.bank[i].type != MEMBANK_STATIC_HEAP )
+ continue;
+
+ bank_start = bootinfo.reserved_mem.bank[i].start;
+ bank_size = bootinfo.reserved_mem.bank[i].size;
+ bank_end = bank_start + bank_size;
+
+ static_heap_size += bank_size;
+ static_heap_end = max(static_heap_end, bank_end);
+ }
+
+ heap_pages = static_heap_size >> PAGE_SHIFT;
+ }
+ else
+ heap_pages = total_pages;
+
+ /*
+ * If the user has not requested otherwise via the command line
+ * then locate the xenheap using these constraints:
+ *
+ * - must be contiguous
+ * - must be 32 MiB aligned
+ * - must not include Xen itself or the boot modules
+ * - must be at most 1GB or 1/32 the total RAM in the system (or static
+ heap if enabled) if less
+ * - must be at least 32M
+ *
+ * We try to allocate the largest xenheap possible within these
+ * constraints.
+ */
+ if ( opt_xenheap_megabytes )
+ xenheap_pages = opt_xenheap_megabytes << (20-PAGE_SHIFT);
+ else
+ {
+ xenheap_pages = (heap_pages/32 + 0x1fffUL) & ~0x1fffUL;
+ xenheap_pages = max(xenheap_pages, 32UL<<(20-PAGE_SHIFT));
+ xenheap_pages = min(xenheap_pages, 1UL<<(30-PAGE_SHIFT));
+ }
+
+ do
+ {
+ e = bootinfo.static_heap ?
+ fit_xenheap_in_static_heap(pfn_to_paddr(xenheap_pages), MB(32)) :
+ consider_modules(ram_start, ram_end,
+ pfn_to_paddr(xenheap_pages),
+ 32<<20, 0);
+ if ( e )
+ break;
+
+ xenheap_pages >>= 1;
+ } while ( !opt_xenheap_megabytes && xenheap_pages > 32<<(20-PAGE_SHIFT) );
+
+ if ( ! e )
+ panic("Not enough space for xenheap\n");
+
+ domheap_pages = heap_pages - xenheap_pages;
+
+ printk("Xen heap: %"PRIpaddr"-%"PRIpaddr" (%lu pages%s)\n",
+ e - (pfn_to_paddr(xenheap_pages)), e, xenheap_pages,
+ opt_xenheap_megabytes ? ", from command-line" : "");
+ printk("Dom heap: %lu pages\n", domheap_pages);
+
+ /*
+ * We need some memory to allocate the page-tables used for the
+ * directmap mappings. So populate the boot allocator first.
+ *
+ * This requires us to set directmap_mfn_{start, end} first so the
+ * direct-mapped Xenheap region can be avoided.
+ */
+ directmap_mfn_start = _mfn((e >> PAGE_SHIFT) - xenheap_pages);
+ directmap_mfn_end = mfn_add(directmap_mfn_start, xenheap_pages);
+
+ populate_boot_allocator();
+
+ setup_directmap_mappings(mfn_x(directmap_mfn_start), xenheap_pages);
+
+ /* Frame table covers all of RAM region, including holes */
+ setup_frametable_mappings(ram_start, ram_end);
+ max_page = PFN_DOWN(ram_end);
+
+ /*
+ * The allocators may need to use map_domain_page() (such as for
+ * scrubbing pages). So we need to prepare the domheap area first.
+ */
+ if ( !init_domheap_mappings(smp_processor_id()) )
+ panic("CPU%u: Unable to prepare the domheap page-tables\n",
+ smp_processor_id());
+
+ /* Add xenheap memory that was not already added to the boot allocator. */
+ init_xenheap_pages(mfn_to_maddr(directmap_mfn_start),
+ mfn_to_maddr(directmap_mfn_end));
+
+ init_staticmem_pages();
+}
+
/*
* Local variables:
* mode: C
#include <xen/init.h>
#include <xen/mm.h>
+#include <xen/pfn.h>
#include <asm/setup.h>
}
/* Map the region in the directmap area. */
-void __init setup_directmap_mappings(unsigned long base_mfn,
- unsigned long nr_mfns)
+static void __init setup_directmap_mappings(unsigned long base_mfn,
+ unsigned long nr_mfns)
{
int rc;
panic("Unable to setup the directmap mappings.\n");
}
+void __init setup_mm(void)
+{
+ const struct meminfo *banks = &bootinfo.mem;
+ paddr_t ram_start = INVALID_PADDR;
+ paddr_t ram_end = 0;
+ paddr_t ram_size = 0;
+ unsigned int i;
+
+ init_pdx();
+
+ /*
+ * We need some memory to allocate the page-tables used for the directmap
+ * mappings. But some regions may contain memory already allocated
+ * for other uses (e.g. modules, reserved-memory...).
+ *
+ * For simplicity, add all the free regions in the boot allocator.
+ */
+ populate_boot_allocator();
+
+ total_pages = 0;
+
+ for ( i = 0; i < banks->nr_banks; i++ )
+ {
+ const struct membank *bank = &banks->bank[i];
+ paddr_t bank_end = bank->start + bank->size;
+
+ ram_size = ram_size + bank->size;
+ ram_start = min(ram_start, bank->start);
+ ram_end = max(ram_end, bank_end);
+
+ setup_directmap_mappings(PFN_DOWN(bank->start),
+ PFN_DOWN(bank->size));
+ }
+
+ total_pages += ram_size >> PAGE_SHIFT;
+
+ directmap_virt_end = XENHEAP_VIRT_START + ram_end - ram_start;
+ directmap_mfn_start = maddr_to_mfn(ram_start);
+ directmap_mfn_end = maddr_to_mfn(ram_end);
+
+ setup_frametable_mappings(ram_start, ram_end);
+ max_page = PFN_DOWN(ram_end);
+
+ init_staticmem_pages();
+}
+
/*
* Local variables:
* mode: C
/* Switch to a new root page-tables */
extern void switch_ttbr(uint64_t ttbr);
-/*
- * For Arm32, set up the direct-mapped xenheap: up to 1GB of contiguous,
- * always-mapped memory. Base must be 32MB aligned and size a multiple of 32MB.
- * For Arm64, map the region in the directmap area.
- */
-extern void setup_directmap_mappings(unsigned long base_mfn, unsigned long nr_mfns);
#endif /* __ARM_MMU_MM_H__ */
struct bootcmdline * boot_cmdline_find_by_name(const char *name);
const char *boot_module_kind_as_string(bootmodule_kind kind);
+void init_pdx(void);
+void init_staticmem_pages(void);
+void populate_boot_allocator(void);
+void setup_mm(void);
+
extern uint32_t hyp_traps_vector[];
void init_traps(void);
bool __read_mostly acpi_disabled;
#endif
-#ifdef CONFIG_ARM_32
-static unsigned long opt_xenheap_megabytes __initdata;
-integer_param("xenheap_megabytes", opt_xenheap_megabytes);
-#endif
-
domid_t __read_mostly max_init_domid;
static __used void init_done(void)
return fdt;
}
-#ifdef CONFIG_ARM_32
-/*
- * Returns the end address of the highest region in the range s..e
- * with required size and alignment that does not conflict with the
- * modules from first_mod to nr_modules.
- *
- * For non-recursive callers first_mod should normally be 0 (all
- * modules and Xen itself) or 1 (all modules but not Xen).
- */
-static paddr_t __init consider_modules(paddr_t s, paddr_t e,
- uint32_t size, paddr_t align,
- int first_mod)
-{
- const struct bootmodules *mi = &bootinfo.modules;
- int i;
- int nr;
-
- s = (s+align-1) & ~(align-1);
- e = e & ~(align-1);
-
- if ( s > e || e - s < size )
- return 0;
-
- /* First check the boot modules */
- for ( i = first_mod; i < mi->nr_mods; i++ )
- {
- paddr_t mod_s = mi->module[i].start;
- paddr_t mod_e = mod_s + mi->module[i].size;
-
- if ( s < mod_e && mod_s < e )
- {
- mod_e = consider_modules(mod_e, e, size, align, i+1);
- if ( mod_e )
- return mod_e;
-
- return consider_modules(s, mod_s, size, align, i+1);
- }
- }
-
- /* Now check any fdt reserved areas. */
-
- nr = fdt_num_mem_rsv(device_tree_flattened);
-
- for ( ; i < mi->nr_mods + nr; i++ )
- {
- paddr_t mod_s, mod_e;
-
- if ( fdt_get_mem_rsv_paddr(device_tree_flattened,
- i - mi->nr_mods,
- &mod_s, &mod_e ) < 0 )
- /* If we can't read it, pretend it doesn't exist... */
- continue;
-
- /* fdt_get_mem_rsv_paddr returns length */
- mod_e += mod_s;
-
- if ( s < mod_e && mod_s < e )
- {
- mod_e = consider_modules(mod_e, e, size, align, i+1);
- if ( mod_e )
- return mod_e;
-
- return consider_modules(s, mod_s, size, align, i+1);
- }
- }
-
- /*
- * i is the current bootmodule we are evaluating, across all
- * possible kinds of bootmodules.
- *
- * When retrieving the corresponding reserved-memory addresses, we
- * need to index the bootinfo.reserved_mem bank starting from 0, and
- * only counting the reserved-memory modules. Hence, we need to use
- * i - nr.
- */
- nr += mi->nr_mods;
- for ( ; i - nr < bootinfo.reserved_mem.nr_banks; i++ )
- {
- paddr_t r_s = bootinfo.reserved_mem.bank[i - nr].start;
- paddr_t r_e = r_s + bootinfo.reserved_mem.bank[i - nr].size;
-
- if ( s < r_e && r_s < e )
- {
- r_e = consider_modules(r_e, e, size, align, i + 1);
- if ( r_e )
- return r_e;
-
- return consider_modules(s, r_s, size, align, i + 1);
- }
- }
- return e;
-}
-
-/*
- * Find a contiguous region that fits in the static heap region with
- * required size and alignment, and return the end address of the region
- * if found otherwise 0.
- */
-static paddr_t __init fit_xenheap_in_static_heap(uint32_t size, paddr_t align)
-{
- unsigned int i;
- paddr_t end = 0, aligned_start, aligned_end;
- paddr_t bank_start, bank_size, bank_end;
-
- for ( i = 0 ; i < bootinfo.reserved_mem.nr_banks; i++ )
- {
- if ( bootinfo.reserved_mem.bank[i].type != MEMBANK_STATIC_HEAP )
- continue;
-
- bank_start = bootinfo.reserved_mem.bank[i].start;
- bank_size = bootinfo.reserved_mem.bank[i].size;
- bank_end = bank_start + bank_size;
-
- if ( bank_size < size )
- continue;
-
- aligned_end = bank_end & ~(align - 1);
- aligned_start = (aligned_end - size) & ~(align - 1);
-
- if ( aligned_start > bank_start )
- /*
- * Allocate the xenheap as high as possible to keep low-memory
- * available (assuming the admin supplied region below 4GB)
- * for other use (e.g. domain memory allocation).
- */
- end = max(end, aligned_end);
- }
-
- return end;
-}
-#endif
-
/*
* Return the end of the non-module region starting at s. In other
* words return s the start of the next modules after s.
return lowest;
}
-static void __init init_pdx(void)
+void __init init_pdx(void)
{
paddr_t bank_start, bank_size, bank_end;
}
/* Static memory initialization */
-static void __init init_staticmem_pages(void)
+void __init init_staticmem_pages(void)
{
#ifdef CONFIG_STATIC_MEMORY
unsigned int bank;
* allocator with the corresponding regions only, but with Xenheap excluded
* on arm32.
*/
-static void __init populate_boot_allocator(void)
+void __init populate_boot_allocator(void)
{
unsigned int i;
const struct meminfo *banks = &bootinfo.mem;
}
}
-#ifdef CONFIG_ARM_32
-static void __init setup_mm(void)
-{
- paddr_t ram_start, ram_end, ram_size, e, bank_start, bank_end, bank_size;
- paddr_t static_heap_end = 0, static_heap_size = 0;
- unsigned long heap_pages, xenheap_pages, domheap_pages;
- unsigned int i;
- const uint32_t ctr = READ_CP32(CTR);
-
- if ( !bootinfo.mem.nr_banks )
- panic("No memory bank\n");
-
- /* We only supports instruction caches implementing the IVIPT extension. */
- if ( ((ctr >> CTR_L1IP_SHIFT) & CTR_L1IP_MASK) == ICACHE_POLICY_AIVIVT )
- panic("AIVIVT instruction cache not supported\n");
-
- init_pdx();
-
- ram_start = bootinfo.mem.bank[0].start;
- ram_size = bootinfo.mem.bank[0].size;
- ram_end = ram_start + ram_size;
-
- for ( i = 1; i < bootinfo.mem.nr_banks; i++ )
- {
- bank_start = bootinfo.mem.bank[i].start;
- bank_size = bootinfo.mem.bank[i].size;
- bank_end = bank_start + bank_size;
-
- ram_size = ram_size + bank_size;
- ram_start = min(ram_start,bank_start);
- ram_end = max(ram_end,bank_end);
- }
-
- total_pages = ram_size >> PAGE_SHIFT;
-
- if ( bootinfo.static_heap )
- {
- for ( i = 0 ; i < bootinfo.reserved_mem.nr_banks; i++ )
- {
- if ( bootinfo.reserved_mem.bank[i].type != MEMBANK_STATIC_HEAP )
- continue;
-
- bank_start = bootinfo.reserved_mem.bank[i].start;
- bank_size = bootinfo.reserved_mem.bank[i].size;
- bank_end = bank_start + bank_size;
-
- static_heap_size += bank_size;
- static_heap_end = max(static_heap_end, bank_end);
- }
-
- heap_pages = static_heap_size >> PAGE_SHIFT;
- }
- else
- heap_pages = total_pages;
-
- /*
- * If the user has not requested otherwise via the command line
- * then locate the xenheap using these constraints:
- *
- * - must be contiguous
- * - must be 32 MiB aligned
- * - must not include Xen itself or the boot modules
- * - must be at most 1GB or 1/32 the total RAM in the system (or static
- heap if enabled) if less
- * - must be at least 32M
- *
- * We try to allocate the largest xenheap possible within these
- * constraints.
- */
- if ( opt_xenheap_megabytes )
- xenheap_pages = opt_xenheap_megabytes << (20-PAGE_SHIFT);
- else
- {
- xenheap_pages = (heap_pages/32 + 0x1fffUL) & ~0x1fffUL;
- xenheap_pages = max(xenheap_pages, 32UL<<(20-PAGE_SHIFT));
- xenheap_pages = min(xenheap_pages, 1UL<<(30-PAGE_SHIFT));
- }
-
- do
- {
- e = bootinfo.static_heap ?
- fit_xenheap_in_static_heap(pfn_to_paddr(xenheap_pages), MB(32)) :
- consider_modules(ram_start, ram_end,
- pfn_to_paddr(xenheap_pages),
- 32<<20, 0);
- if ( e )
- break;
-
- xenheap_pages >>= 1;
- } while ( !opt_xenheap_megabytes && xenheap_pages > 32<<(20-PAGE_SHIFT) );
-
- if ( ! e )
- panic("Not enough space for xenheap\n");
-
- domheap_pages = heap_pages - xenheap_pages;
-
- printk("Xen heap: %"PRIpaddr"-%"PRIpaddr" (%lu pages%s)\n",
- e - (pfn_to_paddr(xenheap_pages)), e, xenheap_pages,
- opt_xenheap_megabytes ? ", from command-line" : "");
- printk("Dom heap: %lu pages\n", domheap_pages);
-
- /*
- * We need some memory to allocate the page-tables used for the
- * directmap mappings. So populate the boot allocator first.
- *
- * This requires us to set directmap_mfn_{start, end} first so the
- * direct-mapped Xenheap region can be avoided.
- */
- directmap_mfn_start = _mfn((e >> PAGE_SHIFT) - xenheap_pages);
- directmap_mfn_end = mfn_add(directmap_mfn_start, xenheap_pages);
-
- populate_boot_allocator();
-
- setup_directmap_mappings(mfn_x(directmap_mfn_start), xenheap_pages);
-
- /* Frame table covers all of RAM region, including holes */
- setup_frametable_mappings(ram_start, ram_end);
- max_page = PFN_DOWN(ram_end);
-
- /*
- * The allocators may need to use map_domain_page() (such as for
- * scrubbing pages). So we need to prepare the domheap area first.
- */
- if ( !init_domheap_mappings(smp_processor_id()) )
- panic("CPU%u: Unable to prepare the domheap page-tables\n",
- smp_processor_id());
-
- /* Add xenheap memory that was not already added to the boot allocator. */
- init_xenheap_pages(mfn_to_maddr(directmap_mfn_start),
- mfn_to_maddr(directmap_mfn_end));
-
- init_staticmem_pages();
-}
-#else /* CONFIG_ARM_64 */
-static void __init setup_mm(void)
-{
- const struct meminfo *banks = &bootinfo.mem;
- paddr_t ram_start = INVALID_PADDR;
- paddr_t ram_end = 0;
- paddr_t ram_size = 0;
- unsigned int i;
-
- init_pdx();
-
- /*
- * We need some memory to allocate the page-tables used for the directmap
- * mappings. But some regions may contain memory already allocated
- * for other uses (e.g. modules, reserved-memory...).
- *
- * For simplicity, add all the free regions in the boot allocator.
- */
- populate_boot_allocator();
-
- total_pages = 0;
-
- for ( i = 0; i < banks->nr_banks; i++ )
- {
- const struct membank *bank = &banks->bank[i];
- paddr_t bank_end = bank->start + bank->size;
-
- ram_size = ram_size + bank->size;
- ram_start = min(ram_start, bank->start);
- ram_end = max(ram_end, bank_end);
-
- setup_directmap_mappings(PFN_DOWN(bank->start),
- PFN_DOWN(bank->size));
- }
-
- total_pages += ram_size >> PAGE_SHIFT;
-
- directmap_virt_end = XENHEAP_VIRT_START + ram_end - ram_start;
- directmap_mfn_start = maddr_to_mfn(ram_start);
- directmap_mfn_end = maddr_to_mfn(ram_end);
-
- setup_frametable_mappings(ram_start, ram_end);
- max_page = PFN_DOWN(ram_end);
-
- init_staticmem_pages();
-}
-#endif
-
static bool __init is_dom0less_mode(void)
{
struct bootmodules *mods = &bootinfo.modules;
projects / xen.git / commitdiff