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Commit 83b086c5 authored by LEROY Christophe's avatar LEROY Christophe Committed by Scott Wood
Browse files

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: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
parent eeba1f7c

arch/powerpc/include/asm/pte-8xx.h

+6 −1
Original line number Diff line number Diff line
@@ -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 */