6.13-stable review patch. If anyone has any objections, please let me know.
------------------
From: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>
[ Upstream commit b901484852992cf3d162a5eab72251cc813ca624 ]
When an invalid function ID of an SBI extension is used we should
return not-supported, not invalid-param.
Fixes: 5f862df5585c ("RISC-V: KVM: Add v0.1 replacement SBI extensions defined in v0.2")
Signed-off-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>
Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20250217084506.18763-11-ajones@xxxxxxxxxxxxxxxx
Signed-off-by: Anup Patel <anup@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/riscv/kvm/vcpu_sbi_replace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/kvm/vcpu_sbi_replace.c b/arch/riscv/kvm/vcpu_sbi_replace.c
index 74e3a38c6a29e..5fbf3f94f1e85 100644
--- a/arch/riscv/kvm/vcpu_sbi_replace.c
+++ b/arch/riscv/kvm/vcpu_sbi_replace.c
@@ -21,7 +21,7 @@ static int kvm_sbi_ext_time_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
u64 next_cycle;
if (cp->a6 != SBI_EXT_TIME_SET_TIMER) {
- retdata->err_val = SBI_ERR_INVALID_PARAM;
+ retdata->err_val = SBI_ERR_NOT_SUPPORTED;
return 0;
}
--
2.39.5
