diff options
Diffstat (limited to 'arch/riscv/errata')
| -rw-r--r-- | arch/riscv/errata/andes/errata.c | 3 | ||||
| -rw-r--r-- | arch/riscv/errata/sifive/errata.c | 3 | ||||
| -rw-r--r-- | arch/riscv/errata/thead/errata.c | 3 |
3 files changed, 9 insertions, 0 deletions
diff --git a/arch/riscv/errata/andes/errata.c b/arch/riscv/errata/andes/errata.c index f2708a9494a1..fc1a34faa5f3 100644 --- a/arch/riscv/errata/andes/errata.c +++ b/arch/riscv/errata/andes/errata.c @@ -17,6 +17,7 @@ #include <asm/processor.h> #include <asm/sbi.h> #include <asm/vendorid_list.h> +#include <asm/vendor_extensions.h> #define ANDES_AX45MP_MARCHID 0x8000000000008a45UL #define ANDES_AX45MP_MIMPID 0x500UL @@ -65,6 +66,8 @@ void __init_or_module andes_errata_patch_func(struct alt_entry *begin, struct al unsigned long archid, unsigned long impid, unsigned int stage) { + BUILD_BUG_ON(ERRATA_ANDES_NUMBER >= RISCV_VENDOR_EXT_ALTERNATIVES_BASE); + if (stage == RISCV_ALTERNATIVES_BOOT) errata_probe_iocp(stage, archid, impid); diff --git a/arch/riscv/errata/sifive/errata.c b/arch/riscv/errata/sifive/errata.c index 716cfedad3a2..cea3b96ade11 100644 --- a/arch/riscv/errata/sifive/errata.c +++ b/arch/riscv/errata/sifive/errata.c @@ -12,6 +12,7 @@ #include <asm/alternative.h> #include <asm/vendorid_list.h> #include <asm/errata_list.h> +#include <asm/vendor_extensions.h> struct errata_info_t { char name[32]; @@ -96,6 +97,8 @@ void sifive_errata_patch_func(struct alt_entry *begin, struct alt_entry *end, u32 cpu_apply_errata = 0; u32 tmp; + BUILD_BUG_ON(ERRATA_SIFIVE_NUMBER >= RISCV_VENDOR_EXT_ALTERNATIVES_BASE); + if (stage == RISCV_ALTERNATIVES_EARLY_BOOT) return; 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; |