diff options
Diffstat (limited to 'src/arch/arm64')
| -rw-r--r-- | src/arch/arm64/armv8/mmu.c | 1 | ||||
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/mmu.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/arch/arm64/armv8/mmu.c b/src/arch/arm64/armv8/mmu.c index a3e8d7758a..5c95e96581 100644 --- a/src/arch/arm64/armv8/mmu.c +++ b/src/arch/arm64/armv8/mmu.c @@ -76,6 +76,7 @@ static uint64_t get_block_attr(unsigned long tag) attr |= BLOCK_INDEX_MEM_NORMAL << BLOCK_INDEX_SHIFT; } else { attr |= BLOCK_INDEX_MEM_DEV_NGNRNE << BLOCK_INDEX_SHIFT; + attr |= BLOCK_XN; } return attr; diff --git a/src/arch/arm64/include/armv8/arch/mmu.h b/src/arch/arm64/include/armv8/arch/mmu.h index f5111aef88..f697ddb8ae 100644 --- a/src/arch/arm64/include/armv8/arch/mmu.h +++ b/src/arch/arm64/include/armv8/arch/mmu.h @@ -56,6 +56,8 @@ #define BLOCK_ACCESS (1 << 10) +#define BLOCK_XN (1UL << 54) + #define BLOCK_SH_SHIFT (8) #define BLOCK_SH_NON_SHAREABLE (0 << BLOCK_SH_SHIFT) #define BLOCK_SH_UNPREDICTABLE (1 << BLOCK_SH_SHIFT) |