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Diffstat (limited to 'arch/riscv/kernel/sys_hwprobe.c')
-rw-r--r--arch/riscv/kernel/sys_hwprobe.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c
index 199d13f86f31..0f701ace3bb9 100644
--- a/arch/riscv/kernel/sys_hwprobe.c
+++ b/arch/riscv/kernel/sys_hwprobe.c
@@ -109,6 +109,7 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,
EXT_KEY(ZAAMO);
EXT_KEY(ZABHA);
EXT_KEY(ZACAS);
+ EXT_KEY(ZALASR);
EXT_KEY(ZALRSC);
EXT_KEY(ZAWRS);
EXT_KEY(ZBA);
@@ -122,6 +123,7 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,
EXT_KEY(ZCB);
EXT_KEY(ZCMOP);
EXT_KEY(ZICBOM);
+ EXT_KEY(ZICBOP);
EXT_KEY(ZICBOZ);
EXT_KEY(ZICNTR);
EXT_KEY(ZICOND);
@@ -302,6 +304,11 @@ static void hwprobe_one_pair(struct riscv_hwprobe *pair,
if (hwprobe_ext0_has(cpus, RISCV_HWPROBE_EXT_ZICBOM))
pair->value = riscv_cbom_block_size;
break;
+ case RISCV_HWPROBE_KEY_ZICBOP_BLOCK_SIZE:
+ pair->value = 0;
+ if (hwprobe_ext0_has(cpus, RISCV_HWPROBE_EXT_ZICBOP))
+ pair->value = riscv_cbop_block_size;
+ break;
case RISCV_HWPROBE_KEY_HIGHEST_VIRT_ADDRESS:
pair->value = user_max_virt_addr();
break;