From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: Michael Ellerman <michael@ellerman.id.au>,
Paul Mackerras <paulus@samba.org>,
linuxppc-dev@lists.ozlabs.org,
Gavin Shan <gwshan@linux.vnet.ibm.com>
Subject: Re: [PATCH v4 11/16] powerpc/powernv: Release replaced TCE
Date: Wed, 06 Aug 2014 16:25:47 +1000 [thread overview]
Message-ID: <1407306347.3073.69.camel@pasglop> (raw)
In-Reply-To: <1406712695-9491-12-git-send-email-aik@ozlabs.ru>
On Wed, 2014-07-30 at 19:31 +1000, Alexey Kardashevskiy wrote:
> + if (oldtce & (TCE_PCI_WRITE | TCE_PCI_READ))
> + put_page(pfn_to_page(__pa(oldtce) >> PAGE_SHIFT));
That probably needs set_page_dirty if TCE_PCI_WRITE is set
Cheers,
Ben.
next prev parent reply other threads:[~2014-08-06 6:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-30 9:31 [PATCH v4 00/16] powernv: vfio: Add Dynamic DMA windows (DDW) Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 01/16] rcu: Define notrace version of list_for_each_entry_rcu and list_entry_rcu Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 02/16] KVM: PPC: Use RCU for arch.spapr_tce_tables Alexey Kardashevskiy
2014-08-21 5:25 ` Paul Mackerras
2014-07-30 9:31 ` [PATCH v4 03/16] mm: Add helpers for locked_vm Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 04/16] KVM: PPC: Account TCE-containing pages in locked_vm Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 05/16] powerpc/iommu: Fix comments with it_page_shift Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 06/16] powerpc/powernv: Make invalidate() a callback Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 07/16] powerpc/spapr: vfio: Implement spapr_tce_iommu_ops Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 08/16] powerpc/powernv: Convert/move set_bypass() callback to take_ownership() Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 09/16] powerpc/iommu: Fix IOMMU ownership control functions Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 10/16] powerpc: Move tce_xxx callbacks from ppc_md to iommu_table Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 11/16] powerpc/powernv: Release replaced TCE Alexey Kardashevskiy
2014-08-06 6:25 ` Benjamin Herrenschmidt [this message]
2014-08-06 6:27 ` Benjamin Herrenschmidt
2014-08-06 6:27 ` Benjamin Herrenschmidt
2014-07-30 9:31 ` [PATCH v4 12/16] powerpc/pseries/lpar: Enable VFIO Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 13/16] powerpc/powernv: Implement Dynamic DMA windows (DDW) for IODA Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 14/16] vfio: powerpc/spapr: Reuse locked_vm accounting helpers Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 15/16] vfio: powerpc/spapr: Use it_page_size Alexey Kardashevskiy
2014-07-30 9:31 ` [PATCH v4 16/16] vfio: powerpc/spapr: Enable Dynamic DMA windows Alexey Kardashevskiy
2014-07-30 9:36 ` Alexey Kardashevskiy
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