From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:40:19 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- arch/riscv/include/asm/pgtable-64.h | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'arch/riscv/include/asm/pgtable-64.h') diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h index 7a5097202e..9a2c780a11 100644 --- a/arch/riscv/include/asm/pgtable-64.h +++ b/arch/riscv/include/asm/pgtable-64.h @@ -126,14 +126,18 @@ enum napot_cont_order { /* * [63:59] T-Head Memory Type definitions: - * - * 00000 - NC Weakly-ordered, Non-cacheable, Non-bufferable, Non-shareable, Non-trustable + * bit[63] SO - Strong Order + * bit[62] C - Cacheable + * bit[61] B - Bufferable + * bit[60] SH - Shareable + * bit[59] Sec - Trustable + * 00110 - NC Weakly-ordered, Non-cacheable, Bufferable, Shareable, Non-trustable * 01110 - PMA Weakly-ordered, Cacheable, Bufferable, Shareable, Non-trustable - * 10000 - IO Strongly-ordered, Non-cacheable, Non-bufferable, Non-shareable, Non-trustable + * 10010 - IO Strongly-ordered, Non-cacheable, Non-bufferable, Shareable, Non-trustable */ #define _PAGE_PMA_THEAD ((1UL << 62) | (1UL << 61) | (1UL << 60)) -#define _PAGE_NOCACHE_THEAD 0UL -#define _PAGE_IO_THEAD (1UL << 63) +#define _PAGE_NOCACHE_THEAD ((1UL < 61) | (1UL << 60)) +#define _PAGE_IO_THEAD ((1UL << 63) | (1UL << 60)) #define _PAGE_MTMASK_THEAD (_PAGE_PMA_THEAD | _PAGE_IO_THEAD | (1UL << 59)) static inline u64 riscv_page_mtmask(void) -- cgit v1.2.3