diff options
| -rw-r--r-- | payloads/libpayload/arch/arm64/mmu.c | 1 | ||||
| -rw-r--r-- | payloads/libpayload/include/arm64/arch/mmu.h | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/payloads/libpayload/arch/arm64/mmu.c b/payloads/libpayload/arch/arm64/mmu.c index adbee0f4b8..204412efd5 100644 --- a/payloads/libpayload/arch/arm64/mmu.c +++ b/payloads/libpayload/arch/arm64/mmu.c @@ -93,6 +93,7 @@ static uint64_t get_block_attr(unsigned long tag) switch (tag) { case TYPE_NORMAL_MEM: + attr |= BLOCK_SH_INNER_SHAREABLE; attr |= (BLOCK_INDEX_MEM_NORMAL << BLOCK_INDEX_SHIFT); break; case TYPE_DEV_MEM: diff --git a/payloads/libpayload/include/arm64/arch/mmu.h b/payloads/libpayload/include/arm64/arch/mmu.h index 52b538ed67..e241d7593f 100644 --- a/payloads/libpayload/include/arm64/arch/mmu.h +++ b/payloads/libpayload/include/arm64/arch/mmu.h @@ -80,6 +80,12 @@ extern char _start[], _end[]; #define BLOCK_ACCESS (1 << 10) +#define BLOCK_SH_SHIFT (8) +#define BLOCK_SH_NON_SHAREABLE (0 << BLOCK_SH_SHIFT) +#define BLOCK_SH_UNPREDICTABLE (1 << BLOCK_SH_SHIFT) +#define BLOCK_SH_OUTER_SHAREABLE (2 << BLOCK_SH_SHIFT) +#define BLOCK_SH_INNER_SHAREABLE (3 << BLOCK_SH_SHIFT) + /* XLAT Table Init Attributes */ #define VA_START 0x0 |