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Tofu: fix phys addr calculation for contiguous pages in MBPT/BCH update

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Change-Id: I70def9d02bdd7e1e969dedfc277a20df6ed2dff8
This commit is contained in:
Balazs Gerofi
2020-12-21 20:31:48 +09:00
committed by Masamichi Takagi
parent a680395093
commit 1b106d825c
1 changed files with 4 additions and 2 deletions
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6
kernel/tofu/tof_utofu_main.c
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@ -845,7 +845,8 @@ static int tof_utofu_update_mbpt_entries(struct tof_utofu_cq *ucq,
return -ENOMEM;
}
phys = pte_get_phys(ptep) + (va & (psize - 1));
phys = (pte_get_phys(ptep) & ~(psize - 1)) +
(va & (psize - 1));
//iova = tof_smmu_get_ipa_cq(ucq->tni, ucq->cqid,
// pfn_to_kaddr(page_to_pfn(page)), pgsz);
@ -2059,7 +2060,8 @@ static int tof_utofu_ioctl_enable_bch(struct tof_utofu_device *dev, unsigned lon
return -ENOMEM;
}
phys = pte_get_phys(ptep) + ((uint64_t)req.addr & (psize - 1));
phys = (pte_get_phys(ptep) & ~(psize - 1)) +
((uint64_t)req.addr & (psize - 1));
}
ihk_rwspinlock_read_unlock_noirq(&vm->memory_range_lock);