From 99868af3d0a75cf6a515a9aa81bf0d7bcb39eadb Mon Sep 17 00:00:00 2001 From: Mark Cave-Ayland Date: Thu, 27 Oct 2016 16:29:13 -0400 Subject: dma-helpers: explicitly pass alignment into DMA helpers The hard-coded default alignment is BDRV_SECTOR_SIZE, however this is not necessarily the case for all platforms. Use this as the default alignment for all current callers. Signed-off-by: Mark Cave-Ayland Reviewed-by: Eric Blake Acked-by: John Snow Message-id: 1476445266-27503-2-git-send-email-mark.cave-ayland@ilande.co.uk Signed-off-by: John Snow --- hw/block/nvme.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'hw/block') diff --git a/hw/block/nvme.c b/hw/block/nvme.c index cef3bb42f1..b380142028 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -258,8 +258,10 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd, req->has_sg = true; dma_acct_start(n->conf.blk, &req->acct, &req->qsg, acct); req->aiocb = is_write ? - dma_blk_write(n->conf.blk, &req->qsg, data_offset, nvme_rw_cb, req) : - dma_blk_read(n->conf.blk, &req->qsg, data_offset, nvme_rw_cb, req); + dma_blk_write(n->conf.blk, &req->qsg, data_offset, BDRV_SECTOR_SIZE, + nvme_rw_cb, req) : + dma_blk_read(n->conf.blk, &req->qsg, data_offset, BDRV_SECTOR_SIZE, + nvme_rw_cb, req); return NVME_NO_COMPLETE; } -- cgit v1.2.3-55-g7522