Revert "nvme: fix oob access issue(CVE-2018-16847)"
This reverts commit 5e3c0220d7
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We have a better fix commited for this now.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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@ -1177,10 +1177,6 @@ static void nvme_cmb_write(void *opaque, hwaddr addr, uint64_t data,
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unsigned size)
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{
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NvmeCtrl *n = (NvmeCtrl *)opaque;
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if (addr + size > NVME_CMBSZ_GETSIZE(n->bar.cmbsz)) {
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return;
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}
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memcpy(&n->cmbuf[addr], &data, size);
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}
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@ -1189,9 +1185,6 @@ static uint64_t nvme_cmb_read(void *opaque, hwaddr addr, unsigned size)
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uint64_t val;
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NvmeCtrl *n = (NvmeCtrl *)opaque;
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if (addr + size > NVME_CMBSZ_GETSIZE(n->bar.cmbsz)) {
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return 0;
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}
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memcpy(&val, &n->cmbuf[addr], size);
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return val;
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}
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