diff --git a/dma-helpers.c b/dma-helpers.c index a6cc15f5341cb7706b1097214fdd2a33c6fb44cd..af07aabb8183b3a2a9ad08528f08acfc42835ce1 100644 --- a/dma-helpers.c +++ b/dma-helpers.c @@ -192,18 +192,18 @@ static const AIOCBInfo dma_aiocb_info = { }; BlockAIOCB *dma_blk_io( - BlockBackend *blk, QEMUSGList *sg, uint64_t sector_num, + BlockBackend *blk, QEMUSGList *sg, uint64_t offset, DMAIOFunc *io_func, BlockCompletionFunc *cb, void *opaque, DMADirection dir) { DMAAIOCB *dbs = blk_aio_get(&dma_aiocb_info, blk, cb, opaque); - trace_dma_blk_io(dbs, blk, sector_num, (dir == DMA_DIRECTION_TO_DEVICE)); + trace_dma_blk_io(dbs, blk, offset, (dir == DMA_DIRECTION_TO_DEVICE)); dbs->acb = NULL; dbs->blk = blk; dbs->sg = sg; - dbs->offset = sector_num << BDRV_SECTOR_BITS; + dbs->offset = offset; dbs->sg_cur_index = 0; dbs->sg_cur_byte = 0; dbs->dir = dir; @@ -216,18 +216,18 @@ BlockAIOCB *dma_blk_io( BlockAIOCB *dma_blk_read(BlockBackend *blk, - QEMUSGList *sg, uint64_t sector, + QEMUSGList *sg, uint64_t offset, void (*cb)(void *opaque, int ret), void *opaque) { - return dma_blk_io(blk, sg, sector, blk_aio_preadv, cb, opaque, + return dma_blk_io(blk, sg, offset, blk_aio_preadv, cb, opaque, DMA_DIRECTION_FROM_DEVICE); } BlockAIOCB *dma_blk_write(BlockBackend *blk, - QEMUSGList *sg, uint64_t sector, + QEMUSGList *sg, uint64_t offset, void (*cb)(void *opaque, int ret), void *opaque) { - return dma_blk_io(blk, sg, sector, blk_aio_pwritev, cb, opaque, + return dma_blk_io(blk, sg, offset, blk_aio_pwritev, cb, opaque, DMA_DIRECTION_TO_DEVICE); } diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 173988ee842b606438332dc8014e56727fc481f0..9faad29fadfe31ac7c9bcdb6c3f219257d5a8c9d 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -239,7 +239,7 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd, uint8_t lba_index = NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas); uint8_t data_shift = ns->id_ns.lbaf[lba_index].ds; uint64_t data_size = (uint64_t)nlb << data_shift; - uint64_t aio_slba = slba << (data_shift - BDRV_SECTOR_BITS); + uint64_t data_offset = slba << data_shift; int is_write = rw->opcode == NVME_CMD_WRITE ? 1 : 0; enum BlockAcctType acct = is_write ? BLOCK_ACCT_WRITE : BLOCK_ACCT_READ; @@ -258,8 +258,8 @@ 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, aio_slba, nvme_rw_cb, req) : - dma_blk_read(n->conf.blk, &req->qsg, aio_slba, nvme_rw_cb, req); + 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); return NVME_NO_COMPLETE; } diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index f244bc01c946382e0553fdd674a4535097bfc084..502d4f1c7ba3f12187e4255220e7ea5ac3a9897f 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -1006,7 +1006,8 @@ static void execute_ncq_command(NCQTransferState *ncq_tfs) dma_acct_start(ide_state->blk, &ncq_tfs->acct, &ncq_tfs->sglist, BLOCK_ACCT_READ); ncq_tfs->aiocb = dma_blk_read(ide_state->blk, &ncq_tfs->sglist, - ncq_tfs->lba, ncq_cb, ncq_tfs); + ncq_tfs->lba << BDRV_SECTOR_BITS, + ncq_cb, ncq_tfs); break; case WRITE_FPDMA_QUEUED: DPRINTF(port, "NCQ writing %d sectors to LBA %"PRId64", tag %d\n", @@ -1018,7 +1019,8 @@ static void execute_ncq_command(NCQTransferState *ncq_tfs) dma_acct_start(ide_state->blk, &ncq_tfs->acct, &ncq_tfs->sglist, BLOCK_ACCT_WRITE); ncq_tfs->aiocb = dma_blk_write(ide_state->blk, &ncq_tfs->sglist, - ncq_tfs->lba, ncq_cb, ncq_tfs); + ncq_tfs->lba << BDRV_SECTOR_BITS, + ncq_cb, ncq_tfs); break; default: DPRINTF(port, "error: unsupported NCQ command (0x%02x) received\n", diff --git a/hw/ide/core.c b/hw/ide/core.c index fe2bfba4896f78ba261f27778c559de9aba1cb2c..7326189d172252183e56d377cf1e023a9bb818e9 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -799,6 +799,7 @@ static void ide_dma_cb(void *opaque, int ret) IDEState *s = opaque; int n; int64_t sector_num; + uint64_t offset; bool stay_active = false; if (ret == -ECANCELED) { @@ -859,17 +860,18 @@ static void ide_dma_cb(void *opaque, int ret) return; } + offset = sector_num << BDRV_SECTOR_BITS; switch (s->dma_cmd) { case IDE_DMA_READ: - s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, sector_num, + s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, offset, ide_dma_cb, s); break; case IDE_DMA_WRITE: - s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, sector_num, + s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, offset, ide_dma_cb, s); break; case IDE_DMA_TRIM: - s->bus->dma->aiocb = dma_blk_io(s->blk, &s->sg, sector_num, + s->bus->dma->aiocb = dma_blk_io(s->blk, &s->sg, offset, ide_issue_trim, ide_dma_cb, s, DMA_DIRECTION_TO_DEVICE); break; diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index ce89c98b4eb5faf7b576dd82caeba636d97cf114..c374ea80d093b5f03ca16019d026d55c7ca84b9d 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -335,7 +335,8 @@ static void scsi_do_read(SCSIDiskReq *r, int ret) if (r->req.sg) { dma_acct_start(s->qdev.conf.blk, &r->acct, r->req.sg, BLOCK_ACCT_READ); r->req.resid -= r->req.sg->size; - r->req.aiocb = dma_blk_read(s->qdev.conf.blk, r->req.sg, r->sector, + r->req.aiocb = dma_blk_read(s->qdev.conf.blk, r->req.sg, + r->sector << BDRV_SECTOR_BITS, scsi_dma_complete, r); } else { scsi_init_iovec(r, SCSI_DMA_BUF_SIZE); @@ -539,7 +540,8 @@ static void scsi_write_data(SCSIRequest *req) if (r->req.sg) { dma_acct_start(s->qdev.conf.blk, &r->acct, r->req.sg, BLOCK_ACCT_WRITE); r->req.resid -= r->req.sg->size; - r->req.aiocb = dma_blk_write(s->qdev.conf.blk, r->req.sg, r->sector, + r->req.aiocb = dma_blk_write(s->qdev.conf.blk, r->req.sg, + r->sector << BDRV_SECTOR_BITS, scsi_dma_complete, r); } else { block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct, diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h index d6e96a429845e7c51171a1eb5176157a6dcab3dc..f0e0c305499713a39f48476efc1060f839c89f92 100644 --- a/include/sysemu/dma.h +++ b/include/sysemu/dma.h @@ -199,14 +199,14 @@ typedef BlockAIOCB *DMAIOFunc(BlockBackend *blk, int64_t offset, BlockCompletionFunc *cb, void *opaque); BlockAIOCB *dma_blk_io(BlockBackend *blk, - QEMUSGList *sg, uint64_t sector_num, + QEMUSGList *sg, uint64_t offset, DMAIOFunc *io_func, BlockCompletionFunc *cb, void *opaque, DMADirection dir); BlockAIOCB *dma_blk_read(BlockBackend *blk, - QEMUSGList *sg, uint64_t sector, + QEMUSGList *sg, uint64_t offset, BlockCompletionFunc *cb, void *opaque); BlockAIOCB *dma_blk_write(BlockBackend *blk, - QEMUSGList *sg, uint64_t sector, + QEMUSGList *sg, uint64_t offset, BlockCompletionFunc *cb, void *opaque); uint64_t dma_buf_read(uint8_t *ptr, int32_t len, QEMUSGList *sg); uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg); diff --git a/trace-events b/trace-events index b53c3541a3e6f13f4666a02c0f76573d849e5205..e01b436778bad20ffd856e3abd506cb4237d59ca 100644 --- a/trace-events +++ b/trace-events @@ -1143,7 +1143,7 @@ win_helper_done(uint32_t tl) "tl=%d" win_helper_retry(uint32_t tl) "tl=%d" # dma-helpers.c -dma_blk_io(void *dbs, void *bs, int64_t sector_num, bool to_dev) "dbs=%p bs=%p sector_num=%" PRId64 " to_dev=%d" +dma_blk_io(void *dbs, void *bs, int64_t offset, bool to_dev) "dbs=%p bs=%p offset=%" PRId64 " to_dev=%d" dma_aio_cancel(void *dbs) "dbs=%p" dma_complete(void *dbs, int ret, void *cb) "dbs=%p ret=%d cb=%p" dma_blk_cb(void *dbs, int ret) "dbs=%p ret=%d"