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[4/5] riscv: KVM: Fix SBI TIME error generation

Message ID 20250217084506.18763-11-ajones@ventanamicro.com (mailing list archive)
State New
Headers show
Series riscv: KVM: Fix a few SBI issues | expand

Commit Message

Andrew Jones Feb. 17, 2025, 8:45 a.m. UTC 
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@ventanamicro.com>
---
 arch/riscv/kvm/vcpu_sbi_replace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Anup Patel Feb. 17, 2025, 10:44 a.m. UTC | #1 
On Mon, Feb 17, 2025 at 2:15 PM Andrew Jones <ajones@ventanamicro.com> wrote:
>
> 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@ventanamicro.com>

LGTM.

Reviewed-by: Anup Patel <anup@brainfault.org>

Regards,
Anup

> ---
>  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 74e3a38c6a29..5fbf3f94f1e8 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;
>         }
>
> --
> 2.48.1
>
diff mbox series

Patch

diff --git a/arch/riscv/kvm/vcpu_sbi_replace.c b/arch/riscv/kvm/vcpu_sbi_replace.c
index 74e3a38c6a29..5fbf3f94f1e8 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;
 	}