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add PTATTR_NO_EXECUTE

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NAKAMURA Gou
2014-04-08 19:17:42 +09:00
parent f60b37ea1b
commit b31a1b6db2
4 changed files with 30 additions and 12 deletions
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3
arch/x86/kernel/include/arch-memory.h
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@@ -114,6 +114,7 @@ enum ihk_mc_pt_attribute {
PTATTR_WRITABLE = 0x02,
PTATTR_USER = 0x04,
PTATTR_LARGEPAGE = 0x80,
PTATTR_NO_EXECUTE = 0x8000000000000000,
PTATTR_UNCACHABLE = 0x10000,
PTATTR_FOR_USER = 0x20000,
};
@@ -156,5 +157,5 @@ void *map_fixed_area(unsigned long phys, unsigned long size, int uncachable);
#define AP_TRAMPOLINE_SIZE 0x4000
/* Local is cachable */
#define IHK_IKC_QUEUE_PT_ATTR (PTATTR_WRITABLE | PTATTR_UNCACHABLE)
#define IHK_IKC_QUEUE_PT_ATTR (PTATTR_NO_EXECUTE | PTATTR_WRITABLE | PTATTR_UNCACHABLE)
#endif