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-rw-r--r--hw/scsi/megasas.c85
-rw-r--r--hw/scsi/scsi-bus.c12
-rw-r--r--hw/scsi/scsi-disk.c4
3 files changed, 68 insertions, 33 deletions
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 83c321e..c9da5ce 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -739,6 +739,7 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
size_t dcmd_size = sizeof(info);
BusChild *kid;
int num_pd_disks = 0;
+ dma_addr_t residual;
memset(&info, 0x0, dcmd_size);
if (cmd->iov_size < dcmd_size) {
@@ -849,7 +850,9 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
MFI_INFO_PDMIX_SATA |
MFI_INFO_PDMIX_LD);
- cmd->iov_size -= dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(&info, dcmd_size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size -= residual;
return MFI_STAT_OK;
}
@@ -857,6 +860,7 @@ static int megasas_mfc_get_defaults(MegasasState *s, MegasasCmd *cmd)
{
struct mfi_defaults info;
size_t dcmd_size = sizeof(struct mfi_defaults);
+ dma_addr_t residual;
memset(&info, 0x0, dcmd_size);
if (cmd->iov_size < dcmd_size) {
@@ -879,7 +883,9 @@ static int megasas_mfc_get_defaults(MegasasState *s, MegasasCmd *cmd)
info.disable_preboot_cli = 1;
info.cluster_disable = 1;
- cmd->iov_size -= dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(&info, dcmd_size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size -= residual;
return MFI_STAT_OK;
}
@@ -887,6 +893,7 @@ static int megasas_dcmd_get_bios_info(MegasasState *s, MegasasCmd *cmd)
{
struct mfi_bios_data info;
size_t dcmd_size = sizeof(info);
+ dma_addr_t residual;
memset(&info, 0x0, dcmd_size);
if (cmd->iov_size < dcmd_size) {
@@ -900,7 +907,9 @@ static int megasas_dcmd_get_bios_info(MegasasState *s, MegasasCmd *cmd)
info.expose_all_drives = 1;
}
- cmd->iov_size -= dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(&info, dcmd_size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size -= residual;
return MFI_STAT_OK;
}
@@ -908,10 +917,13 @@ static int megasas_dcmd_get_fw_time(MegasasState *s, MegasasCmd *cmd)
{
uint64_t fw_time;
size_t dcmd_size = sizeof(fw_time);
+ dma_addr_t residual;
fw_time = cpu_to_le64(megasas_fw_time());
- cmd->iov_size -= dma_buf_read(&fw_time, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(&fw_time, dcmd_size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size -= residual;
return MFI_STAT_OK;
}
@@ -931,6 +943,7 @@ static int megasas_event_info(MegasasState *s, MegasasCmd *cmd)
{
struct mfi_evt_log_state info;
size_t dcmd_size = sizeof(info);
+ dma_addr_t residual;
memset(&info, 0, dcmd_size);
@@ -938,7 +951,9 @@ static int megasas_event_info(MegasasState *s, MegasasCmd *cmd)
info.shutdown_seq_num = cpu_to_le32(s->shutdown_event);
info.boot_seq_num = cpu_to_le32(s->boot_event);
- cmd->iov_size -= dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(&info, dcmd_size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size -= residual;
return MFI_STAT_OK;
}
@@ -968,6 +983,7 @@ static int megasas_dcmd_pd_get_list(MegasasState *s, MegasasCmd *cmd)
size_t dcmd_size = sizeof(info);
BusChild *kid;
uint32_t offset, dcmd_limit, num_pd_disks = 0, max_pd_disks;
+ dma_addr_t residual;
memset(&info, 0, dcmd_size);
offset = 8;
@@ -1007,7 +1023,9 @@ static int megasas_dcmd_pd_get_list(MegasasState *s, MegasasCmd *cmd)
info.size = cpu_to_le32(offset);
info.count = cpu_to_le32(num_pd_disks);
- cmd->iov_size -= dma_buf_read(&info, offset, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(&info, offset, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size -= residual;
return MFI_STAT_OK;
}
@@ -1034,7 +1052,8 @@ static int megasas_pd_get_info_submit(SCSIDevice *sdev, int lun,
uint64_t pd_size;
uint16_t pd_id = ((sdev->id & 0xFF) << 8) | (lun & 0xFF);
uint8_t cmdbuf[6];
- size_t len, resid;
+ size_t len;
+ dma_addr_t residual;
if (!cmd->iov_buf) {
cmd->iov_buf = g_malloc0(dcmd_size);
@@ -1101,9 +1120,11 @@ static int megasas_pd_get_info_submit(SCSIDevice *sdev, int lun,
info->connected_port_bitmap = 0x1;
info->device_speed = 1;
info->link_speed = 1;
- resid = dma_buf_read(cmd->iov_buf, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(cmd->iov_buf, dcmd_size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size -= residual;
g_free(cmd->iov_buf);
- cmd->iov_size = dcmd_size - resid;
+ cmd->iov_size = dcmd_size - residual;
cmd->iov_buf = NULL;
return MFI_STAT_OK;
}
@@ -1138,7 +1159,8 @@ static int megasas_dcmd_pd_get_info(MegasasState *s, MegasasCmd *cmd)
static int megasas_dcmd_ld_get_list(MegasasState *s, MegasasCmd *cmd)
{
struct mfi_ld_list info;
- size_t dcmd_size = sizeof(info), resid;
+ size_t dcmd_size = sizeof(info);
+ dma_addr_t residual;
uint32_t num_ld_disks = 0, max_ld_disks;
uint64_t ld_size;
BusChild *kid;
@@ -1173,8 +1195,9 @@ static int megasas_dcmd_ld_get_list(MegasasState *s, MegasasCmd *cmd)
info.ld_count = cpu_to_le32(num_ld_disks);
trace_megasas_dcmd_ld_get_list(cmd->index, num_ld_disks, max_ld_disks);
- resid = dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
- cmd->iov_size = dcmd_size - resid;
+ dma_buf_read(&info, dcmd_size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size = dcmd_size - residual;
return MFI_STAT_OK;
}
@@ -1182,7 +1205,8 @@ static int megasas_dcmd_ld_list_query(MegasasState *s, MegasasCmd *cmd)
{
uint16_t flags;
struct mfi_ld_targetid_list info;
- size_t dcmd_size = sizeof(info), resid;
+ size_t dcmd_size = sizeof(info);
+ dma_addr_t residual;
uint32_t num_ld_disks = 0, max_ld_disks = s->fw_luns;
BusChild *kid;
@@ -1222,8 +1246,9 @@ static int megasas_dcmd_ld_list_query(MegasasState *s, MegasasCmd *cmd)
info.size = dcmd_size;
trace_megasas_dcmd_ld_get_list(cmd->index, num_ld_disks, max_ld_disks);
- resid = dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
- cmd->iov_size = dcmd_size - resid;
+ dma_buf_read(&info, dcmd_size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size = dcmd_size - residual;
return MFI_STAT_OK;
}
@@ -1233,7 +1258,8 @@ static int megasas_ld_get_info_submit(SCSIDevice *sdev, int lun,
struct mfi_ld_info *info = cmd->iov_buf;
size_t dcmd_size = sizeof(struct mfi_ld_info);
uint8_t cdb[6];
- ssize_t len, resid;
+ ssize_t len;
+ dma_addr_t residual;
uint16_t sdev_id = ((sdev->id & 0xFF) << 8) | (lun & 0xFF);
uint64_t ld_size;
@@ -1272,9 +1298,10 @@ static int megasas_ld_get_info_submit(SCSIDevice *sdev, int lun,
info->ld_config.span[0].num_blocks = info->size;
info->ld_config.span[0].array_ref = cpu_to_le16(sdev_id);
- resid = dma_buf_read(cmd->iov_buf, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(cmd->iov_buf, dcmd_size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
g_free(cmd->iov_buf);
- cmd->iov_size = dcmd_size - resid;
+ cmd->iov_size = dcmd_size - residual;
cmd->iov_buf = NULL;
return MFI_STAT_OK;
}
@@ -1317,6 +1344,7 @@ static int megasas_dcmd_cfg_read(MegasasState *s, MegasasCmd *cmd)
struct mfi_config_data *info;
int num_pd_disks = 0, array_offset, ld_offset;
BusChild *kid;
+ dma_addr_t residual;
if (cmd->iov_size > 4096) {
return MFI_STAT_INVALID_PARAMETER;
@@ -1391,7 +1419,9 @@ static int megasas_dcmd_cfg_read(MegasasState *s, MegasasCmd *cmd)
ld_offset += sizeof(struct mfi_ld_config);
}
- cmd->iov_size -= dma_buf_read(data, info->size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(data, info->size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size -= residual;
return MFI_STAT_OK;
}
@@ -1399,6 +1429,7 @@ static int megasas_dcmd_get_properties(MegasasState *s, MegasasCmd *cmd)
{
struct mfi_ctrl_props info;
size_t dcmd_size = sizeof(info);
+ dma_addr_t residual;
memset(&info, 0x0, dcmd_size);
if (cmd->iov_size < dcmd_size) {
@@ -1421,7 +1452,9 @@ static int megasas_dcmd_get_properties(MegasasState *s, MegasasCmd *cmd)
info.ecc_bucket_leak_rate = cpu_to_le16(1440);
info.expose_encl_devices = 1;
- cmd->iov_size -= dma_buf_read(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(&info, dcmd_size, &residual, &cmd->qsg,
+ MEMTXATTRS_UNSPECIFIED);
+ cmd->iov_size -= residual;
return MFI_STAT_OK;
}
@@ -1466,7 +1499,7 @@ static int megasas_dcmd_set_properties(MegasasState *s, MegasasCmd *cmd)
dcmd_size);
return MFI_STAT_INVALID_PARAMETER;
}
- dma_buf_write(&info, dcmd_size, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_write(&info, dcmd_size, NULL, &cmd->qsg, MEMTXATTRS_UNSPECIFIED);
trace_megasas_dcmd_unsupported(cmd->index, cmd->iov_size);
return MFI_STAT_OK;
}
@@ -1606,13 +1639,13 @@ static int megasas_handle_dcmd(MegasasState *s, MegasasCmd *cmd)
}
static int megasas_finish_internal_dcmd(MegasasCmd *cmd,
- SCSIRequest *req, size_t resid)
+ SCSIRequest *req, dma_addr_t residual)
{
int retval = MFI_STAT_OK;
int lun = req->lun;
trace_megasas_dcmd_internal_finish(cmd->index, cmd->dcmd_opcode, lun);
- cmd->iov_size -= resid;
+ cmd->iov_size -= residual;
switch (cmd->dcmd_opcode) {
case MFI_DCMD_PD_GET_INFO:
retval = megasas_pd_get_info_submit(req->dev, lun, cmd);
@@ -1854,12 +1887,12 @@ static void megasas_xfer_complete(SCSIRequest *req, uint32_t len)
}
}
-static void megasas_command_complete(SCSIRequest *req, size_t resid)
+static void megasas_command_complete(SCSIRequest *req, size_t residual)
{
MegasasCmd *cmd = req->hba_private;
uint8_t cmd_status = MFI_STAT_OK;
- trace_megasas_command_complete(cmd->index, req->status, resid);
+ trace_megasas_command_complete(cmd->index, req->status, residual);
if (req->io_canceled) {
return;
@@ -1869,7 +1902,7 @@ static void megasas_command_complete(SCSIRequest *req, size_t resid)
/*
* Internal command complete
*/
- cmd_status = megasas_finish_internal_dcmd(cmd, req, resid);
+ cmd_status = megasas_finish_internal_dcmd(cmd, req, residual);
if (cmd_status == MFI_STAT_INVALID_STATUS) {
return;
}
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 2b5e9dc..4057e04 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -760,7 +760,7 @@ SCSIRequest *scsi_req_new(SCSIDevice *d, uint32_t tag, uint32_t lun,
}
req->cmd = cmd;
- req->resid = req->cmd.xfer;
+ req->residual = req->cmd.xfer;
switch (buf[0]) {
case INQUIRY:
@@ -1408,7 +1408,7 @@ void scsi_req_data(SCSIRequest *req, int len)
trace_scsi_req_data(req->dev->id, req->lun, req->tag, len);
assert(req->cmd.mode != SCSI_XFER_NONE);
if (!req->sg) {
- req->resid -= len;
+ req->residual -= len;
req->bus->info->transfer_data(req, len);
return;
}
@@ -1421,9 +1421,11 @@ void scsi_req_data(SCSIRequest *req, int len)
buf = scsi_req_get_buf(req);
if (req->cmd.mode == SCSI_XFER_FROM_DEV) {
- req->resid = dma_buf_read(buf, len, req->sg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_read(buf, len, &req->residual, req->sg,
+ MEMTXATTRS_UNSPECIFIED);
} else {
- req->resid = dma_buf_write(buf, len, req->sg, MEMTXATTRS_UNSPECIFIED);
+ dma_buf_write(buf, len, &req->residual, req->sg,
+ MEMTXATTRS_UNSPECIFIED);
}
scsi_req_continue(req);
}
@@ -1512,7 +1514,7 @@ void scsi_req_complete(SCSIRequest *req, int status)
scsi_req_ref(req);
scsi_req_dequeue(req);
- req->bus->info->complete(req, req->resid);
+ req->bus->info->complete(req, req->residual);
/* Cancelled requests might end up being completed instead of cancelled */
notifier_list_notify(&req->cancel_notifiers, req);
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index d491417..9c0dc7b 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -420,7 +420,7 @@ 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.residual -= r->req.sg->size;
r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
r->req.sg, r->sector << BDRV_SECTOR_BITS,
BDRV_SECTOR_SIZE,
@@ -580,7 +580,7 @@ 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.residual -= r->req.sg->size;
r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
r->req.sg, r->sector << BDRV_SECTOR_BITS,
BDRV_SECTOR_SIZE,