提交 7be78aa4 编写于 作者: M Mitch Williams 提交者: Jeff Kirsher

i40e: don't leak memory addresses

Could a Bad Person do Bad Things to a server if they found these
addresses printed in the log? Who knows? But let's not take that risk.

Remove pointers from a bunch of printks. In some cases, I was able to
adjust the message to indicate whether or not the value was null. In
others, I just removed the entire message as there was really no hope of
saving it.
Signed-off-by: NMitch Williams <mitch.a.williams@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
上级 03f431b3
......@@ -155,8 +155,8 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
dev_info(&pf->pdev->dev, " vlan_features = 0x%08lx\n",
(unsigned long int)nd->vlan_features);
}
dev_info(&pf->pdev->dev,
" vlgrp: & = %p\n", vsi->active_vlans);
dev_info(&pf->pdev->dev, " active_vlans is %s\n",
vsi->active_vlans ? "<valid>" : "<null>");
dev_info(&pf->pdev->dev,
" flags = 0x%08lx, netdev_registered = %i, current_netdev_flags = 0x%04x\n",
vsi->flags, vsi->netdev_registered, vsi->current_netdev_flags);
......@@ -269,14 +269,6 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
if (!rx_ring)
continue;
dev_info(&pf->pdev->dev,
" rx_rings[%i]: desc = %p\n",
i, rx_ring->desc);
dev_info(&pf->pdev->dev,
" rx_rings[%i]: dev = %p, netdev = %p, rx_bi = %p\n",
i, rx_ring->dev,
rx_ring->netdev,
rx_ring->rx_bi);
dev_info(&pf->pdev->dev,
" rx_rings[%i]: state = %lu, queue_index = %d, reg_idx = %d\n",
i, *rx_ring->state,
......@@ -307,13 +299,8 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
rx_ring->rx_stats.realloc_count,
rx_ring->rx_stats.page_reuse_count);
dev_info(&pf->pdev->dev,
" rx_rings[%i]: size = %i, dma = 0x%08lx\n",
i, rx_ring->size,
(unsigned long int)rx_ring->dma);
dev_info(&pf->pdev->dev,
" rx_rings[%i]: vsi = %p, q_vector = %p\n",
i, rx_ring->vsi,
rx_ring->q_vector);
" rx_rings[%i]: size = %i\n",
i, rx_ring->size);
dev_info(&pf->pdev->dev,
" rx_rings[%i]: itr_setting = %d (%s)\n",
i, rx_ring->itr_setting,
......@@ -325,14 +312,6 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
if (!tx_ring)
continue;
dev_info(&pf->pdev->dev,
" tx_rings[%i]: desc = %p\n",
i, tx_ring->desc);
dev_info(&pf->pdev->dev,
" tx_rings[%i]: dev = %p, netdev = %p, tx_bi = %p\n",
i, tx_ring->dev,
tx_ring->netdev,
tx_ring->tx_bi);
dev_info(&pf->pdev->dev,
" tx_rings[%i]: state = %lu, queue_index = %d, reg_idx = %d\n",
i, *tx_ring->state,
......@@ -355,13 +334,8 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
tx_ring->tx_stats.tx_busy,
tx_ring->tx_stats.tx_done_old);
dev_info(&pf->pdev->dev,
" tx_rings[%i]: size = %i, dma = 0x%08lx\n",
i, tx_ring->size,
(unsigned long int)tx_ring->dma);
dev_info(&pf->pdev->dev,
" tx_rings[%i]: vsi = %p, q_vector = %p\n",
i, tx_ring->vsi,
tx_ring->q_vector);
" tx_rings[%i]: size = %i\n",
i, tx_ring->size);
dev_info(&pf->pdev->dev,
" tx_rings[%i]: DCB tc = %d\n",
i, tx_ring->dcb_tc);
......@@ -466,8 +440,6 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
vsi->info.resp_reserved[6], vsi->info.resp_reserved[7],
vsi->info.resp_reserved[8], vsi->info.resp_reserved[9],
vsi->info.resp_reserved[10], vsi->info.resp_reserved[11]);
if (vsi->back)
dev_info(&pf->pdev->dev, " PF = %p\n", vsi->back);
dev_info(&pf->pdev->dev, " idx = %d\n", vsi->idx);
dev_info(&pf->pdev->dev,
" tc_config: numtc = %d, enabled_tc = 0x%x\n",
......
......@@ -215,8 +215,8 @@ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
if (!pile || needed == 0 || id >= I40E_PILE_VALID_BIT) {
dev_info(&pf->pdev->dev,
"param err: pile=%p needed=%d id=0x%04x\n",
pile, needed, id);
"param err: pile=%s needed=%d id=0x%04x\n",
pile ? "<valid>" : "<null>", needed, id);
return -EINVAL;
}
......@@ -9954,18 +9954,17 @@ static int i40e_vsi_clear(struct i40e_vsi *vsi)
mutex_lock(&pf->switch_mutex);
if (!pf->vsi[vsi->idx]) {
dev_err(&pf->pdev->dev, "pf->vsi[%d] is NULL, just free vsi[%d](%p,type %d)\n",
vsi->idx, vsi->idx, vsi, vsi->type);
dev_err(&pf->pdev->dev, "pf->vsi[%d] is NULL, just free vsi[%d](type %d)\n",
vsi->idx, vsi->idx, vsi->type);
goto unlock_vsi;
}
if (pf->vsi[vsi->idx] != vsi) {
dev_err(&pf->pdev->dev,
"pf->vsi[%d](%p, type %d) != vsi[%d](%p,type %d): no free!\n",
"pf->vsi[%d](type %d) != vsi[%d](type %d): no free!\n",
pf->vsi[vsi->idx]->idx,
pf->vsi[vsi->idx],
pf->vsi[vsi->idx]->type,
vsi->idx, vsi, vsi->type);
vsi->idx, vsi->type);
goto unlock_vsi;
}
......
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