diff options
| author | LEROY Christophe <christophe.leroy@c-s.fr> | 2015-04-22 12:06:41 +0200 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-06-02 21:37:27 -0500 |
| commit | 83b086c5697169f1e34d2430dad062cc714c5c57 (patch) | |
| tree | 789932929b8f279fd6f1a70b5c3a9d06726ee9db | |
| parent | eeba1f7c38425cfc0b70ba133ab7e523d5b6d90e (diff) | |
powerpc/8xx: mark _PAGE_SHARED all types of kernel pages
All kernel pages have to be marked as shared in order to not perform
CASID verification.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>
| -rw-r--r-- | arch/powerpc/include/asm/pte-8xx.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/pte-8xx.h b/arch/powerpc/include/asm/pte-8xx.h index 97bae64afdaa..8ea537e76058 100644 --- a/arch/powerpc/include/asm/pte-8xx.h +++ b/arch/powerpc/include/asm/pte-8xx.h @@ -62,7 +62,12 @@ /* We need to add _PAGE_SHARED to kernel pages */ #define _PAGE_KERNEL_RO (_PAGE_SHARED | _PAGE_RO | _PAGE_KNLRO) -#define _PAGE_KERNEL_ROX (_PAGE_EXEC | _PAGE_RO | _PAGE_KNLRO) +#define _PAGE_KERNEL_ROX (_PAGE_SHARED | _PAGE_RO | _PAGE_KNLRO | \ + _PAGE_EXEC) +#define _PAGE_KERNEL_RW (_PAGE_SHARED | _PAGE_DIRTY | _PAGE_RW | \ + _PAGE_HWWRITE) +#define _PAGE_KERNEL_RWX (_PAGE_SHARED | _PAGE_DIRTY | _PAGE_RW | \ + _PAGE_HWWRITE | _PAGE_EXEC) #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PTE_8xx_H */ |