Changeset dc05a9a in mainline for kernel/arch/amd64/include/arch/mm/page.h

Timestamp:

2016-08-31T14:12:45Z (8 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

38dc82d

Parents:

7a67416

Message:

Fix PTE_VALID_ARCH macros

The PTE_VALID_ARCH macros are rewritten so that they don't break the
anti-aliasing rules. The page_ht PTE_VALID_ARCH is modified not to
trigger always-true warnings.

File:

• kernel/arch/amd64/include/arch/mm/page.h (modified) (1 diff)

kernel/arch/amd64/include/arch/mm/page.h

@@ -131 +131 @@
 /* Macros for querying the last-level PTE entries. */
 #define PTE_VALID_ARCH(p) \
-        (*((uint64_t *) (p)) != 0)
+        ((p)->soft_valid != 0)
 #define PTE_PRESENT_ARCH(p) \
         ((p)->present != 0)