On 7/3/20 8:34 AM, Klaus Jensen wrote:
> From: Klaus Jensen <[email protected]>
>
> Fix a missing cpu_to conversion.
>
> Signed-off-by: Klaus Jensen <[email protected]>
> Reviewed-by: Dmitry Fomichev <[email protected]>
> ---
> hw/block/nvme.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/block/nvme.c b/hw/block/nvme.c
> index f3a5b857bc92..ba523f6768bf 100644
> --- a/hw/block/nvme.c
> +++ b/hw/block/nvme.c
> @@ -1080,7 +1080,7 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCmd
> *cmd, NvmeRequest *req)
>
> break;
> case NVME_VOLATILE_WRITE_CACHE:
> - result = blk_enable_write_cache(n->conf.blk);
> + result = cpu_to_le32(blk_enable_write_cache(n->conf.blk));
> trace_pci_nvme_getfeat_vwcache(result ? "enabled" : "disabled");
> break;
> case NVME_NUMBER_OF_QUEUES:
>
This doesn't look correct. What you probably want:
-- >8 --
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -815,8 +815,8 @@ static uint16_t nvme_get_feature(NvmeCtrl *n,
NvmeCmd *cmd, NvmeRequest *req)
trace_pci_nvme_getfeat_vwcache(result ? "enabled" : "disabled");
break;
case NVME_NUMBER_OF_QUEUES:
- result = cpu_to_le32((n->params.max_ioqpairs - 1) |
- ((n->params.max_ioqpairs - 1) << 16));
+ result = (n->params.max_ioqpairs - 1)
+ | ((n->params.max_ioqpairs - 1) << 16);
trace_pci_nvme_getfeat_numq(result);
break;
case NVME_TIMESTAMP:
@@ -825,8 +825,8 @@ static uint16_t nvme_get_feature(NvmeCtrl *n,
NvmeCmd *cmd, NvmeRequest *req)
trace_pci_nvme_err_invalid_getfeat(dw10);
return NVME_INVALID_FIELD | NVME_DNR;
}
+ req->cqe.result = cpu_to_le32(result);
- req->cqe.result = result;
return NVME_SUCCESS;
}
---
