diff options
Diffstat (limited to 'arch/riscv/include/asm/errata_list.h')
| -rw-r--r-- | arch/riscv/include/asm/errata_list.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h index efd851e1b4..7c8a71a526 100644 --- a/arch/riscv/include/asm/errata_list.h +++ b/arch/riscv/include/asm/errata_list.h @@ -43,11 +43,21 @@ ALTERNATIVE(__stringify(RISCV_PTR do_page_fault), \ CONFIG_ERRATA_SIFIVE_CIP_453) #else /* !__ASSEMBLY__ */ -#define ALT_FLUSH_TLB_PAGE(x) \ +#define ALT_SFENCE_VMA_ASID(asid) \ +asm(ALTERNATIVE("sfence.vma x0, %0", "sfence.vma", SIFIVE_VENDOR_ID, \ + ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200) \ + : : "r" (asid) : "memory") + +#define ALT_SFENCE_VMA_ADDR(addr) \ asm(ALTERNATIVE("sfence.vma %0", "sfence.vma", SIFIVE_VENDOR_ID, \ ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200) \ : : "r" (addr) : "memory") +#define ALT_SFENCE_VMA_ADDR_ASID(addr, asid) \ +asm(ALTERNATIVE("sfence.vma %0, %1", "sfence.vma", SIFIVE_VENDOR_ID, \ + ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200) \ + : : "r" (addr), "r" (asid) : "memory") + /* * _val is marked as "will be overwritten", so need to set it to 0 * in the default case. |