Changeset 7cb567cd in mainline for kernel/genarch/src/acpi/acpi.c

Timestamp:

2007-04-08T20:52:53Z (18 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e5dbbe5

Parents:

328f324b

Message:

map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust

File:

• kernel/genarch/src/acpi/acpi.c (modified) (1 diff)

kernel/genarch/src/acpi/acpi.c

@@ -89 +89 @@
 static void map_sdt(struct acpi_sdt_header *sdt)
 {
-        page_mapping_insert(AS_KERNEL, (uintptr_t) sdt, (uintptr_t) sdt, PAGE_NOT_CACHEABLE);
+        page_mapping_insert(AS_KERNEL, (uintptr_t) sdt, (uintptr_t) sdt, PAGE_NOT_CACHEABLE | PAGE_WRITE);
         map_structure((uintptr_t) sdt, sdt->length);
 }