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openwrt/target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-sta...

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Diff

From 73b06aca47caafdce7bff2c7b27a070d5a8d8172 Mon Sep 17 00:00:00 2001
From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Date: Tue, 5 Dec 2017 15:24:05 +0200
Subject: [PATCH] arm64: add stage-2 cache-able non-shareable page type
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
---
arch/arm64/include/asm/pgtable-prot.h | 1 +
1 file changed, 1 insertion(+)
--- a/arch/arm64/include/asm/pgtable-prot.h
+++ b/arch/arm64/include/asm/pgtable-prot.h
@@ -78,6 +78,7 @@
})
#define PAGE_S2 __pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(NORMAL) | PTE_S2_RDONLY | PAGE_S2_XN)
+#define PAGE_S2_NS __pgprot(PAGE_S2_MEMATTR(NORMAL) | PTE_S2_RDWR | PTE_TYPE_PAGE | PTE_AF)
#define PAGE_S2_DEVICE __pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(DEVICE_nGnRE) | PTE_S2_RDONLY | PTE_S2_XN)
#define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN)