From: Ram Pai <linuxram@us.ibm.com>
To: linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au
Cc: andmike@us.ibm.com, mst@redhat.com, aik@ozlabs.ru,
linuxram@us.ibm.com, mdroth@linux.vnet.ibm.com,
linux-kernel@vger.kernel.org, ram.n.pai@gmail.com, cai@lca.pw,
tglx@linutronix.de, sukadev@linux.vnet.ibm.com, hch@lst.de,
bauerman@linux.ibm.com, david@gibson.dropbear.id.au
Subject: [PATCH v4 0/2] Enable IOMMU support for pseries Secure VMs
Date: Sun, 1 Dec 2019 22:45:22 -0800 [thread overview]
Message-ID: <1575269124-17885-1-git-send-email-linuxram@us.ibm.com> (raw)
This patch series enables IOMMU support for pseries Secure VMs.
Tested using QEMU command line option:
"-device virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x4,
iommu_platform=on,disable-modern=off,disable-legacy=on"
and
"-device virtio-blk-pci,scsi=off,bus=pci.0,
addr=0x5,drive=drive-virtio-disk0,id=virtio-disk0,
iommu_platform=on,disable-modern=off,disable-legacy=on"
changelog:
v4: Corrected the Subject, to include the keyword 'PATCH'.
No other changes.
v3: Better description of 2/2 patch.
Suggested by David Gibson.
v2: added comments describing the changes.
Suggested by Alexey and Michael Ellermen.
Ram Pai (2):
powerpc/pseries/iommu: Share the per-cpu TCE page with the hypervisor.
powerpc/pseries/iommu: Use dma_iommu_ops for Secure VMs aswell.
arch/powerpc/platforms/pseries/iommu.c | 34 +++++++++++++++++++++-------------
1 file changed, 21 insertions(+), 13 deletions(-)
--
1.8.3.1
next reply other threads:[~2019-12-02 6:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-02 6:45 Ram Pai [this message]
2019-12-02 6:45 ` [PATCH v4 1/2] powerpc/pseries/iommu: Share the per-cpu TCE page with the hypervisor Ram Pai
2019-12-02 6:45 ` [PATCH v4 2/2] powerpc/pseries/iommu: Use dma_iommu_ops for Secure VMs aswell Ram Pai
2019-12-03 0:58 ` Alexey Kardashevskiy
2019-12-03 4:07 ` Ram Pai
2019-12-03 0:56 ` [PATCH v4 1/2] powerpc/pseries/iommu: Share the per-cpu TCE page with the hypervisor Alexey Kardashevskiy
2019-12-03 2:08 ` Ram Pai
2019-12-03 2:15 ` Alexey Kardashevskiy
2019-12-03 4:05 ` Ram Pai
2019-12-03 4:24 ` Alexey Kardashevskiy
2019-12-03 16:52 ` Ram Pai
2019-12-04 0:04 ` Alexey Kardashevskiy
2019-12-04 0:49 ` Ram Pai
2019-12-04 1:08 ` Alexey Kardashevskiy
2019-12-04 3:36 ` David Gibson
2019-12-04 20:42 ` Ram Pai
2019-12-04 22:26 ` Alexey Kardashevskiy
2019-12-05 2:15 ` [PATCH v4 1/2] powerpc/pseries/iommu: Share the per-cpu TCE page with the hypervisor.y Ram Pai
2019-12-06 23:10 ` [PATCH v4 1/2] powerpc/pseries/iommu: Share the per-cpu TCE page with the hypervisor Ram Pai
2019-12-05 8:28 ` Christoph Hellwig
2019-12-04 18:26 ` Leonardo Bras
2019-12-04 20:27 ` Ram Pai
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