diff options
Diffstat (limited to 'arch/riscv/errata/thead/errata.c')
| -rw-r--r-- | arch/riscv/errata/thead/errata.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/errata/thead/errata.c b/arch/riscv/errata/thead/errata.c index bf6a0a6318ee..f5120e07c318 100644 --- a/arch/riscv/errata/thead/errata.c +++ b/arch/riscv/errata/thead/errata.c @@ -18,6 +18,7 @@ #include <asm/io.h> #include <asm/patch.h> #include <asm/vendorid_list.h> +#include <asm/vendor_extensions.h> #define CSR_TH_SXSTATUS 0x5c0 #define SXSTATUS_MAEE _AC(0x200000, UL) @@ -166,6 +167,8 @@ void thead_errata_patch_func(struct alt_entry *begin, struct alt_entry *end, u32 tmp; void *oldptr, *altptr; + BUILD_BUG_ON(ERRATA_THEAD_NUMBER >= RISCV_VENDOR_EXT_ALTERNATIVES_BASE); + for (alt = begin; alt < end; alt++) { if (alt->vendor_id != THEAD_VENDOR_ID) continue; |