Re: [PATCH] hw/nvme: fix mo field in io mgnt send

[Vincent Fu]

On 5/6/24 04:06, Klaus Jensen wrote:
> The Management Operation field of I/O Management Send is only 8 bits,
> not 16.
>
> Fixes: 73064edfb864 ("hw/nvme: flexible data placement emulation")
> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
> ---
>   hw/nvme/ctrl.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
> index 9e7bbebc8bb0..ede5f281dd7c 100644
> --- a/hw/nvme/ctrl.c
> +++ b/hw/nvme/ctrl.c
> @@ -4387,7 +4387,7 @@ static uint16_t nvme_io_mgmt_send(NvmeCtrl *n, 
> NvmeRequest *req)
>   {
>       NvmeCmd *cmd = &req->cmd;
>       uint32_t cdw10 = le32_to_cpu(cmd->cdw10);
> -    uint8_t mo = (cdw10 & 0xff);
> +    uint8_t mo = cdw10 & 0xf;
>   
>       switch (mo) {
>       case NVME_IOMS_MO_NOP:
>
> ---
> base-commit: 84b0eb1826f690aa8d51984644318ee6c810f5bf
> change-id: 20240506-fix-ioms-mo-97098c6c5396
>
> Best regards,

Reviewed-by: Vincent Fu <vincent.fu@samsung.com>