On 2/21/26 11:17 AM, Tao Tang wrote:
> Add a STAGE1_SUPPORTED check in the CMD_CFGI_CD and CMD_CFGI_CD_ALL path
> and return CERROR_ILL when stage-1 translation is not implemented,
> matching the architecture requirement (IHI 0070G.b, page 176).
>
> Fixes: 32cfd7f39e08 ("hw/arm/smmuv3: Cache/invalidate config data")
> Signed-off-by: Tao Tang <[email protected]>
> ---
> hw/arm/smmuv3.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
> index fa09099a09a..d4c58c0c724 100644
> --- a/hw/arm/smmuv3.c
> +++ b/hw/arm/smmuv3.c
> @@ -1461,6 +1461,15 @@ static int smmuv3_cmdq_consume(SMMUv3State *s, Error
> **errp, SMMUSecSID sec_sid)
> break;
> }
>
> + /*
> + * This command raises CERROR_ILL when stage 1 is not implemented
> + * according to (IHI 0070G.b) Page 176.
> + */
> + if (!STAGE1_SUPPORTED(s)) {
> + cmd_error = SMMU_CERROR_ILL;
> + break;
> + }
> +
> trace_smmuv3_cmdq_cfgi_cd(sid);
> smmuv3_flush_config(sdev);
> if (!smmuv3_accel_issue_inv_cmd(s, &cmd, sdev, errp)) {
With the fixed fixes tag,
Reviewed-by: Eric Auger <[email protected]>
Eric
