diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch b/target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch new file mode 100644 index 0000000000..66fd76066a --- /dev/null +++ b/target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch @@ -0,0 +1,20 @@ +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) |