As later 32bit only find table with phys address during 32bit flat mode
in head_32.S.
To keep 32bit and 64 bit consistent, use phys_addr for all.
Use early_ioremap to access during copying.
Signed-off-by: Yinghai Lu <ying...@kernel.org>
Cc: Thomas Renninger <tr...@suse.de>
Cc: Rafael J. Wysocki <r...@sisk.pl>
Cc: linux-a...@vger.kernel.org
---
drivers/acpi/osl.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b9d2ff0..60317ea 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -616,7 +616,7 @@ void __init acpi_initrd_override_find(void *data, size_t
size)
table->signature, cpio_path, file.name, table->length);
all_tables_size += table->length;
- early_initrd_files[table_nr].data = file.data;
+ early_initrd_files[table_nr].data = (void *)__pa(file.data);
early_initrd_files[table_nr].size = file.size;
table_nr++;
}
@@ -625,7 +625,7 @@ void __init acpi_initrd_override_find(void *data, size_t
size)
void __init acpi_initrd_override_copy(void)
{
int no, total_offset = 0;
- char *p;
+ char *p, *q;
if (!table_nr)
return;
@@ -654,10 +654,13 @@ void __init acpi_initrd_override_copy(void)
arch_reserve_mem_area(acpi_tables_addr, all_tables_size);
for (no = 0; no < table_nr; no++) {
- size_t size = early_initrd_files[no].size;
+ unsigned long size = early_initrd_files[no].size;
p = early_ioremap(acpi_tables_addr + total_offset, size);
- memcpy(p, early_initrd_files[no].data, size);
+ q = early_ioremap((unsigned long)early_initrd_files[no].data,
+ size);
+ memcpy(p, q, size);
+ early_iounmap(q, size);
early_iounmap(p, size);
total_offset += size;
}
--
1.7.10.4
--
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