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authorIngo Molnar <mingo@kernel.org>2017-04-11 08:56:05 +0200
committerIngo Molnar <mingo@kernel.org>2017-04-11 08:56:05 +0200
commite5185a76a23b2d56fb2327ad8bd58fb1bcaa52b1 (patch)
tree07a09b5e19a4d55c4a097b280eb64bd159ca0eb9 /arch/x86/xen/enlighten.c
parentb678c91aefa7ce05a5d195e0a5c7a357b62d3283 (diff)
parent4729277156cf18acd9b9b04d6ef8c2a8a7bf00dc (diff)
downloadlinux-e5185a76a23b2d56fb2327ad8bd58fb1bcaa52b1.tar.bz2
Merge branch 'x86/boot' into x86/mm, to avoid conflict
There's a conflict between ongoing level-5 paging support and the E820 rewrite. Since the E820 rewrite is essentially ready, merge it into x86/mm to reduce tree conflicts. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/xen/enlighten.c')
-rw-r--r--arch/x86/xen/enlighten.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 6efa0cc425a2..30822e8e64ac 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -76,6 +76,7 @@
#include <asm/mwait.h>
#include <asm/pci_x86.h>
#include <asm/cpu.h>
+#include <asm/e820/api.h>
#ifdef CONFIG_ACPI
#include <linux/acpi.h>
@@ -1689,34 +1690,32 @@ static void __init init_pvh_bootparams(void)
memset(&pvh_bootparams, 0, sizeof(pvh_bootparams));
- memmap.nr_entries = ARRAY_SIZE(pvh_bootparams.e820_map);
- set_xen_guest_handle(memmap.buffer, pvh_bootparams.e820_map);
+ memmap.nr_entries = ARRAY_SIZE(pvh_bootparams.e820_table);
+ set_xen_guest_handle(memmap.buffer, pvh_bootparams.e820_table);
rc = HYPERVISOR_memory_op(XENMEM_memory_map, &memmap);
if (rc) {
xen_raw_printk("XENMEM_memory_map failed (%d)\n", rc);
BUG();
}
- if (memmap.nr_entries < E820MAX - 1) {
- pvh_bootparams.e820_map[memmap.nr_entries].addr =
+ if (memmap.nr_entries < E820_MAX_ENTRIES_ZEROPAGE - 1) {
+ pvh_bootparams.e820_table[memmap.nr_entries].addr =
ISA_START_ADDRESS;
- pvh_bootparams.e820_map[memmap.nr_entries].size =
+ pvh_bootparams.e820_table[memmap.nr_entries].size =
ISA_END_ADDRESS - ISA_START_ADDRESS;
- pvh_bootparams.e820_map[memmap.nr_entries].type =
- E820_RESERVED;
+ pvh_bootparams.e820_table[memmap.nr_entries].type =
+ E820_TYPE_RESERVED;
memmap.nr_entries++;
} else
xen_raw_printk("Warning: Can fit ISA range into e820\n");
- sanitize_e820_map(pvh_bootparams.e820_map,
- ARRAY_SIZE(pvh_bootparams.e820_map),
- &memmap.nr_entries);
-
pvh_bootparams.e820_entries = memmap.nr_entries;
for (i = 0; i < pvh_bootparams.e820_entries; i++)
- e820_add_region(pvh_bootparams.e820_map[i].addr,
- pvh_bootparams.e820_map[i].size,
- pvh_bootparams.e820_map[i].type);
+ e820__range_add(pvh_bootparams.e820_table[i].addr,
+ pvh_bootparams.e820_table[i].size,
+ pvh_bootparams.e820_table[i].type);
+
+ e820__update_table(e820_table);
pvh_bootparams.hdr.cmd_line_ptr =
pvh_start_info.cmdline_paddr;