Hi Laszlo,
On 06/19/2018 09:02 PM, Ard Biesheuvel wrote:
> On 19 June 2018 at 20:53, Laszlo Ersek wrote:
>> Hi Eric,
>>
>> sorry about the late followup. I have one question (mainly for Ard):
>>
>> On 06/15/18 16:28, Eric Auger wrote:
>>> This patch allows the creation of a GICv3 node with 1 or 2
Hi Peter,
On 06/20/2018 03:57 PM, Peter Maydell wrote:
> On 15 June 2018 at 15:28, Eric Auger wrote:
>> commit b357bf6023a948cf6a9472f07a1b0caac0e4f8e8
>> Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
>>
>> Signed-off-by: Eric Auger
>
> What's 4.18-rc0? The upstream kernel d
Hi Peter,
On 06/20/2018 04:06 PM, Peter Maydell wrote:
> On 20 June 2018 at 15:03, Auger Eric wrote:
>> Hi Peter,
>> On 06/20/2018 03:57 PM, Peter Maydell wrote:
>>> On 15 June 2018 at 15:28, Eric Auger wrote:
>>>> commit b357bf6023a948cf6a9472f07a1b0caac0
Hi Peter,
On 06/20/2018 03:20 PM, Peter Maydell wrote:
> Implement the missing registers for the TZ MPC.
>
> Signed-off-by: Peter Maydell
> ---
> include/hw/misc/tz-mpc.h | 10 +++
> hw/misc/tz-mpc.c | 142 +--
> 2 files changed, 148 insertions(+), 4
Hi Peter,
On 06/20/2018 03:20 PM, Peter Maydell wrote:
> The final part of the Memory Protection Controller we need to
> implement is actually using the BLK_LUT data programmed by the
> guest to determine whether to block the transaction or not.
>
> Since this means we now change transaction mapp
Hi Peter,
On 06/20/2018 06:07 PM, Peter Maydell wrote:
> On 12 June 2018 at 09:08, Eric Auger wrote:
>> We emulate a TLB cache of size SMMU_IOTLB_MAX_SIZE=256.
>> It is implemented as a hash table whose key is a combination
>> of the 16b asid and 48b IOVA (Jenkins hash).
>>
>> Entries are invalid
Hi Peter,
On 06/20/2018 05:56 PM, Peter Maydell wrote:
> On 12 June 2018 at 09:08, Eric Auger wrote:
>> Let's cache config data to avoid fetching and parsing STE/CD
>> structures on each translation. We invalidate them on data structure
>> invalidation commands.
>>
>> We put in place a per-smmu m
Hi Peter,
On 06/20/2018 06:10 PM, Peter Maydell wrote:
> On 20 June 2018 at 16:56, Peter Maydell wrote:
>> On 12 June 2018 at 09:08, Eric Auger wrote:
>>> +smmuv3_config_cache_hit(uint32_t sid, uint32_t hits, uint32_t misses,
>>> float perc) "Config cache HIT for sid %d (hits=%d, misses=%d, hit
Hi David,
On 06/20/2018 07:15 PM, Dr. David Alan Gilbert wrote:
> * Eric Auger (eric.au...@redhat.com) wrote:
>> The kvm-type property currently is used to pass
>> a user parameter to KVM_CREATE_VM. This matches
>> the way KVM/ARM expects to pass the max_vm_phys_shift
>> parameter.
>>
>> This patc
Hi David,
On 06/21/2018 02:37 AM, David Gibson wrote:
> On Wed, Jun 20, 2018 at 03:07:30PM +0200, Eric Auger wrote:
>> Add the kvm_get_max_vm_phys_shift() helper that returns the
>> log of the maximum IPA size supported by KVM. This capability
>> needs to be known to create the VM with a correct I
Hi Philippe,
On 06/21/2018 01:40 PM, Philippe Mathieu-Daudé wrote:
> Use error_report() + exit() instead of error_setg(&error_fatal),
> as suggested by the "qapi/error.h" documentation:
>
>Please don't error_setg(&error_fatal, ...), use error_report() and
>exit(), because that's more obvio
Hello Jia,
On 06/22/2018 03:44 AM, Jia He wrote:
> Hi Eric
> I want to test your smmu emulation patchset with vfio-pci ethernet device.
> Could you kindly give me the NIC type information.
> In my test, there is vf probe error for menallox connect 4 NIC and TX Unit
> hang error for Intel X540 NIC.
Hello Jia,
On 06/22/2018 09:15 AM, Jia He wrote:
> H
>
> On 6/21/2018 7:16 PM, Eric Auger Wrote:
>> On TLB invalidation commands, let's call registered
>> IOMMU notifiers. Those can only be UNMAP notifiers.
>> SMMUv3 does not support notification on MAP (VFIO).
>>
>> This patch allows vhost use c
Hi,
On 06/22/2018 01:11 PM, no-re...@patchew.org wrote:
> Hi,
>
> This series failed docker-mingw@fedora build test. Please find the testing
> commands and
> their output below. If you have Docker installed, you can probably reproduce
> it
> locally.
>
> Type: series
> Message-id: 1529653501-1
Hi Peter,
On 06/22/2018 01:02 PM, Peter Maydell wrote:
> On 18 June 2018 at 13:46, Eric Auger wrote:
>> When running dtc on the guest /proc/device-tree we get the
>> following warning: Warning (unit_address_vs_reg): Node /memory
>> has a reg or ranges property, but no unit name".
>>
>> Let's fix
Hi Peter,
On 06/22/2018 01:52 PM, Peter Maydell wrote:
> On 22 June 2018 at 12:48, Auger Eric wrote:
>> Hi Peter,
>>
>> On 06/22/2018 01:02 PM, Peter Maydell wrote:
>>> This removes all nodes named "memory" or "memory@*", rather than
>>>
Hi Peter,
On 06/22/2018 02:06 PM, Peter Maydell wrote:
> On 22 June 2018 at 12:33, Auger Eric wrote:
>
>>> /tmp/qemu-test/src/nbd/server.c: In function 'nbd_trip':
>>> /tmp/qemu-test/src/nbd/server.c:1980:19: error: 'end' may be used
>&
Hi Jia,
On 06/07/2018 03:38 PM, Jia He wrote:
> There is an exception when I passes iommu.passthrough=1 to guest's
> kernel boot parameter(host QDF2400 kernel 4.17, guest kernel 4.14).
> The guest will be hang when booting up.
>
> When guest smmu is in passthrough mode, entry.perm will not be ass
Hi,
On 06/08/2018 08:57 AM, Eric Auger wrote:
> From: Jia He
>
> In case the STE's config is "Bypass" we currently don't set the
> IOMMUTLBEntry perm flags and the access does not succeed. Also
> if the config is 0b0xx (Aborted/Reserved), decode_ste and
> smmuv3_decode_config currently returns -
Hi Peter,
On 06/13/2018 05:15 AM, Peter Xu wrote:
> On Tue, Jun 12, 2018 at 09:05:25PM +0200, Eric Auger wrote:
>> When an IOMMUMemoryRegion is in front of a virtio device,
>> address_space_cache_init does not set cache->ptr as the memory
>> region is not RAM. However when the device performs an a
Hi,
On 06/13/2018 10:05 AM, Markus Armbruster wrote:
> Peter Xu writes:
>
>> Replace existing trace_vtd_err() with error_report_once() then stderr
>> will capture something if any of the error happens, meanwhile we don't
>> suffer from any DDOS. Then remove the trace point. Since at it,
>> prov
Hi Paolo,
On 06/13/2018 11:56 AM, Paolo Bonzini wrote:
> On 12/06/2018 21:05, Eric Auger wrote:
>> When an IOMMUMemoryRegion is in front of a virtio device,
>> address_space_cache_init does not set cache->ptr as the memory
>> region is not RAM. However when the device performs an access,
>> we end
Hi Paolo,
On 06/13/2018 03:36 PM, Paolo Bonzini wrote:
> On 13/06/2018 15:19, Eric Auger wrote:
>> When an IOMMUMemoryRegion is in front of a virtio device,
>> address_space_cache_init does not set cache->ptr as the memory
>> region is not RAM. However when the device performs an access,
>> we end
Hi Paolo,
On 06/13/2018 03:53 PM, Paolo Bonzini wrote:
> On 13/06/2018 15:44, Auger Eric wrote:
>>> Queuing this patch. I'm not sure how I missed this, I have actually
>>> tested it with SMMU.
>> no problem. Strange also I was the only one facing the issue.
&
Hi Laszlo,
On 06/13/2018 11:05 PM, Laszlo Ersek wrote:
> On 06/13/18 10:48, Eric Auger wrote:
>
>> PATCH: merge of ECAM and VCPU extension
>> - Laszlo reviewed the ECAM changes but I dropped his R-b
>> due to the squash
>
> Was there any particular reason why the previous patch set (with only
Hi Peter,
On 06/14/2018 03:52 AM, Peter Xu wrote:
> On Wed, Jun 13, 2018 at 04:20:34PM +0200, Auger Eric wrote:
>> Hi Paolo,
>>
>> On 06/13/2018 03:53 PM, Paolo Bonzini wrote:
>>> On 13/06/2018 15:44, Auger Eric wrote:
>>>>> Queuing this patch. I&
Hi Laszlo,
On 06/14/2018 10:56 AM, Laszlo Ersek wrote:
> Hi Eric,
>
> On 06/14/18 08:27, Auger Eric wrote:
>> Hi Laszlo,
>>
>> On 06/13/2018 11:05 PM, Laszlo Ersek wrote:
>>> On 06/13/18 10:48, Eric Auger wrote:
>>>
>>>> PATCH: merge o
Hi Dan, Laszlo,
On 06/14/2018 10:59 AM, Daniel P. Berrangé wrote:
> On Thu, Jun 14, 2018 at 10:56:20AM +0200, Laszlo Ersek wrote:
>> Hi Eric,
>>
>> On 06/14/18 08:27, Auger Eric wrote:
>>> Hi Laszlo,
>>>
>>> On 06/13/2018 11:05 PM, Laszlo Ersek
Hi Drew,
On 06/14/2018 03:39 PM, Andrew Jones wrote:
> On Wed, Jun 13, 2018 at 10:48:38AM +0200, Eric Auger wrote:
>> Let's check if KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION is supported.
>> If not, we check the number of redist region is equal to 1 and use the
>> legacy KVM_VGIC_V3_ADDR_TYPE_REDIST at
Hi Drew,
On 06/14/2018 03:32 PM, Andrew Jones wrote:
> On Wed, Jun 13, 2018 at 10:48:37AM +0200, Eric Auger wrote:
>> To prepare for multiple redistributor regions, we introduce
>> an array of uint32_t properties that stores the redistributor
>> count of each redistributor region.
>>
>> Non accele
Hi Peter,
On 06/04/2018 05:29 PM, Peter Maydell wrote:
> Implement the Arm TrustZone Memory Protection Controller, which sits
> in front of RAM and allows secure software to configure it to either
> pass through or reject transactions.
>
> We implement the MPC as a QEMU IOMMU, which will direct tr
Hi Peter,
On 06/04/2018 05:29 PM, Peter Maydell wrote:
> Implement the missing registers for the TZ MPC.
>
> Signed-off-by: Peter Maydell
> ---
> include/hw/misc/tz-mpc.h | 10 +++
> hw/misc/tz-mpc.c | 137 ++-
> 2 files changed, 144 insertions(+), 3
Hi Peter,
On 06/04/2018 05:29 PM, Peter Maydell wrote:
> Implement the missing registers for the TZ MPC.
>
> Signed-off-by: Peter Maydell
> ---
> include/hw/misc/tz-mpc.h | 10 +++
> hw/misc/tz-mpc.c | 137 ++-
> 2 files changed, 144 insertions(+), 3
Hi Peter,
On 06/04/2018 05:29 PM, Peter Maydell wrote:
> The MPC is guest-configurable for whether blocked accesses:
> * should be RAZ/WI or cause a bus error
> * should generate an interrupt or not
>
> Implement this behaviour in the blocked-access handlers.
>
> Signed-off-by: Peter Maydell
>
Hi Peter,
On 06/04/2018 05:29 PM, Peter Maydell wrote:
> Implement the Arm TrustZone Memory Protection Controller, which sits
> in front of RAM and allows secure software to configure it to either
> pass through or reject transactions.
>
> We implement the MPC as a QEMU IOMMU, which will direct t
Hi Peter,
On 06/04/2018 05:29 PM, Peter Maydell wrote:
> Implement the missing registers for the TZ MPC.
>
> Signed-off-by: Peter Maydell
> ---
> include/hw/misc/tz-mpc.h | 10 +++
> hw/misc/tz-mpc.c | 137 ++-
> 2 files changed, 144 insertions(+), 3
Hi Peter,
On 06/04/2018 05:29 PM, Peter Maydell wrote:
> The final part of the Memory Protection Controller we need to
> implement is actually using the BLK_LUT data programmed by the
> guest to determine whether to block the transaction or not.
>
> Since this means we now change transaction mapp
Hi Linu,
On 08/09/2017 12:52, Linu Cherian wrote:
> Hi Eric,
>
> On Fri Sep 01, 2017 at 07:21:08PM +0200, Eric Auger wrote:
>> From: Prem Mallappa
>>
>> This patch implements a skeleton for the smmuv3 device.
>> Datatypes and register definitions are introduced. The MMIO
>> region, the interrupt
Hi Linu,
On 12/09/2017 08:18, Linu Cherian wrote:
> Hi Eric,
>
> On Fri Sep 01, 2017 at 07:21:03PM +0200, Eric Auger wrote:
>> This series implements the emulation code for ARM SMMUv3.
>>
>> Changes since v6:
>> - DPDK testpmd now running on guest with 2 assigned VFs
>> - Changed the instantiatio
Hi Laurent,
On 13/09/2017 16:20, Laurent Vivier wrote:
> Running QEMU with
> qemu-system-aarch64 -M none -nographic -m 256
> and executing
> dump-guest-memory /dev/null 0 8192
> results in segfault
>
> Fix by checking if we have CPU, and exit with
> error if there is no CPU:
>
> (qem
Hi Linu,
On 14/09/2017 11:27, Linu Cherian wrote:
> Hi Eric,
>
> On Fri Sep 01, 2017 at 07:21:16PM +0200, Eric Auger wrote:
>> memory_region_iommu_replay() is used for VFIO integration.
>>
>> However its default implementation is not adapted to SMMUv3
>> IOMMU memory region. Indeed the input addr
Hi Tomasz,
On 14/09/2017 16:43, Tomasz Nowicki wrote:
> On 14.09.2017 16:31, Tomasz Nowicki wrote:
>> Hi Eric,
>>
>> On 14.09.2017 11:27, Linu Cherian wrote:
>>> Hi Eric,
>>>
>>> On Fri Sep 01, 2017 at 07:21:16PM +0200, Eric Auger wrote:
memory_region_iommu_replay() is used for VFIO integrati
On 15/09/2017 09:30, Auger Eric wrote:
> Hi Tomasz,
>
> On 14/09/2017 16:43, Tomasz Nowicki wrote:
>> On 14.09.2017 16:31, Tomasz Nowicki wrote:
>>> Hi Eric,
>>>
>>> On 14.09.2017 11:27, Linu Cherian wrote:
>>>> Hi Eric,
>>>&
Hi Tomasz,
On 15/09/2017 12:42, tn wrote:
> Hi Eric,
>
> On 15.09.2017 09:30, Auger Eric wrote:
>> Hi Tomasz,
>>
>> On 14/09/2017 16:43, Tomasz Nowicki wrote:
>>> On 14.09.2017 16:31, Tomasz Nowicki wrote:
>>>> Hi Eric,
>>>>
Hi,
On 15/09/2017 12:42, tn wrote:
> Hi Eric,
>
> On 15.09.2017 09:30, Auger Eric wrote:
>> Hi Tomasz,
>>
>> On 14/09/2017 16:43, Tomasz Nowicki wrote:
>>> On 14.09.2017 16:31, Tomasz Nowicki wrote:
>>>> Hi Eric,
>>>>
>>>>
Hi Bharat,
On 21/08/2017 12:48, Bharat Bhushan wrote:
> This RFC patch allows virtio-iommu protection for PCI
> device-passthrough.
>
> MSI region is mapped by current version of virtio-iommu driver.
> This uses VFIO extension of map/unmap notification when an area
> of memory is mappedi/unmapped
Hi Bharat,
On 18/09/2017 09:47, Auger Eric wrote:
> Hi Bharat,
>
> On 21/08/2017 12:48, Bharat Bhushan wrote:
>> This RFC patch allows virtio-iommu protection for PCI
>> device-passthrough.
>>
>> MSI region is mapped by current version of virtio-iommu driver.
&
Hi Vijaya,
On 23/11/2016 13:39, vijay.kil...@gmail.com wrote:
> From: Vijaya Kumar K
>
> This actually implements pre_save and post_load methods for in-kernel
> vGICv3.
>
> Signed-off-by: Pavel Fedin
> Signed-off-by: Peter Maydell
> [PMM:
> * use decimal, not 0bnnn
> * fixed typo in names o
Hi Peter,
On 12/10/2017 13:54, Peter Maydell wrote:
> On 27 September 2017 at 15:56, Eric Auger wrote:
>> The ITS is not properly reset at the moment. It is possible the
>> GITS_BASER.valid is set and the in-kernel ITS caches are not
>> empty (list of devices, collections, LPIs) while data structu
Hi David,
On 20/09/2017 16:34, David Hildenbrand wrote:
> On 20.09.2017 16:31, Gerd Hoffmann wrote:
>> Hi,
>>
>>> Dropping from os section:
>>>
>>> >> type="pflash">/usr/share/edk2.git/ovmf-x64/OVMF_CODE-pure-
>>> efi.fd
>>> >> template="/usr/share/edk2.git/ovmf-x64/OVMF_VARS-pure-
>>> efi.fd">/v
Hi Linu,
On 27/09/2017 10:30, Bharat Bhushan wrote:
> Hi,
>
>> -Original Message-
>> From: Linu Cherian [mailto:linuc.dec...@gmail.com]
>> Sent: Wednesday, September 27, 2017 1:11 PM
>> To: Bharat Bhushan
>> Cc: eric.au...@redhat.com; eric.auger@gmail.com;
>> peter.mayd...@linaro.org
Hi Wei,
On 26/09/2017 18:52, Wei Huang wrote:
>
>
> On 09/26/2017 10:37 AM, Andrew Jones wrote:
>> On Tue, Sep 26, 2017 at 04:28:03PM +0100, Peter Maydell wrote:
>>> On 26 September 2017 at 11:54, Andrew Jones wrote:
On Fri, Sep 22, 2017 at 08:51:15AM -0500, Wei Huang wrote:
> Instead
Hi Linu,
On 27/09/2017 11:21, Linu Cherian wrote:
> On Wed Sep 27, 2017 at 10:55:07AM +0200, Auger Eric wrote:
>> Hi Linu,
>>
>> On 27/09/2017 10:30, Bharat Bhushan wrote:
>>> Hi,
>>>
>>>> -Original Message-
>>>> From: Li
Hi Tomasz
On 27/09/2017 13:07, Tomasz Nowicki wrote:
> Hi Eric,
>
> Out of curiosity, I compared your SMMUv3 full emulation against
> virtio-iommu. For virtio-net device behind the virtio-iommu I get 50%
> performance of what I can get for SMMUv3 emulation.
>
> Do you have similar observations?
Hi Tomasz,
On 27/09/2017 12:53, Tomasz Nowicki wrote:
> Hi Eric,
>
> On 19.09.2017 09:46, Eric Auger wrote:
>> This patch implements the PROBE request. At the moment,
>> no reserved regions are returned.
>>
>> At the moment reserved regions are stored per device.
>>
>> Signed-off-by: Eric Auger
>
Hi Bharat,
On 27/09/2017 13:00, Bharat Bhushan wrote:
>
>
>> -Original Message-
>> From: Tomasz Nowicki [mailto:tnowi...@caviumnetworks.com]
>> Sent: Wednesday, September 27, 2017 4:23 PM
>> To: Eric Auger ; eric.auger@gmail.com;
>> peter.mayd...@linaro.org; alex.william...@redhat.co
Hi Linu, Peter,
On 28/09/2017 09:13, Peter Xu wrote:
> On Thu, Sep 28, 2017 at 12:13:12PM +0530, Linu Cherian wrote:
>> Hi Eric,
>>
>>
>> On Fri Sep 01, 2017 at 07:21:03PM +0200, Eric Auger wrote:
>>> This series implements the emulation code for ARM SMMUv3.
>>>
>>> Changes since v6:
>>> - DPDK te
Hi Peter,
On 27/09/2017 19:38, Peter Maydell wrote:
> On 1 September 2017 at 10:21, Eric Auger wrote:
>> The patch introduces the smmu base device and class for the ARM
>> smmu. Devices for specific versions will be derived from this
>> base device.
>>
>> We also introduce some important datatypes
Hi Peter,
On 22/09/2016 16:08, Peter Maydell wrote:
> On 9 September 2016 at 18:30, Eric Auger wrote:
>> This series introduces support for in-kernel GICv3 ITS emulation.
>>
>> On dt guest the functionality is complete and was tested on Cavium ThunderX
>> with virtio-net-pci and vhost-net.
>>
>>
Hi Peter,
On 22/09/2016 16:35, Peter Maydell wrote:
> On 9 September 2016 at 18:30, Eric Auger wrote:
>> From: Pavel Fedin
>>
>> Introduce global kvm_msi_use_devid flag and pass the device ID,
>> if needed, while building the MSI route entry. Device IDs are
>> required by the ARM GICv3 ITS (IRQ
Hi Peter,
On 22/09/2016 17:03, Peter Maydell wrote:
> On 9 September 2016 at 18:30, Eric Auger wrote:
>> From: Pavel Fedin
>>
>> The ITS control frame is in-kernel emulated while accesses to the
>> GITS_TRANSLATER are mediated through the KVM_SIGNAL_MSI ioctl (MSI
>> direct MSI injection adverti
Hi Peter,
On 22/09/2016 17:59, Peter Maydell wrote:
> On 22 September 2016 at 16:53, Auger Eric wrote:
>> Hi Peter,
>>
>> On 22/09/2016 17:03, Peter Maydell wrote:
>>> Also, I think it would be simpler to just have kvm_its_send_msi() do
>>>
>&
Hi Prem,
On 12/09/2016 22:42, Prem Mallappa wrote:
> On Fri, Sep 9, 2016 at 8:54 PM, Auger Eric wrote:
>
>> Hi Prem,
>>
>> On 22/08/2016 18:17, Prem Mallappa wrote:
>>> Added ACPI IORT tables, was needed for internal project purpose, but
>>> posting h
Hi Prem,
On 23/09/2016 16:07, Prem Mallappa wrote:
> On Fri, Sep 23, 2016 at 6:40 PM, Auger Eric <mailto:eric.au...@redhat.com>> wrote:
>
> Hi Prem,
>
> On 12/09/2016 22:42, Prem Mallappa wrote:
> > On Fri, Sep 9, 2016 at 8:54 PM, Auger Eric
Hi Edgar, Prem,
On 25/09/2016 16:58, Edgar E. Iglesias wrote:
> On Tue, Sep 13, 2016 at 01:53:39AM +0530, Prem Mallappa wrote:
>> On Fri, Sep 9, 2016 at 9:06 PM, Auger Eric wrote:
>>
>>> Hi Prem,
>>>
>>> Missing commit message
>>>
>>>
Hi Markus,
On 22/09/2016 18:52, Markus Armbruster wrote:
> Eric Auger writes:
>
>> Pass an error object to prepare for migration to VFIO-PCI realize.
>> The error is cascaded downto vfio_add_std_cap and then vfio_msi(x)_setup,
>> vfio_setup_pcie_cap.
>>
>> vfio_add_ext_cap does not return anythi
Markus,
On 22/09/2016 18:27, Markus Armbruster wrote:
> Eric Auger writes:
>
>> Pass an error object to prepare for migration to VFIO-PCI realize.
>>
>> The error object is propagated downto vfio_intx_enable_kvm
>
> down to vfio_intx_enable_kvm().
>
> (feel free to omit the () I automatically
Hi,
On 22/09/2016 19:24, Markus Armbruster wrote:
> Eric Auger writes:
>
>> This patch converts VFIO PCI to realize function.
>>
>> Also original initfn errors now are propagated using QEMU
>> error objects. All errors are formatted with the same pattern:
>> "vfio: %s: the error description"
>>
Markus,
On 22/09/2016 17:49, Markus Armbruster wrote:
> Eric Auger writes:
>
>> Pass an error object to prepare for migration to VFIO-PCI realize.
>> The returned value will be removed later on.
>>
>> The case where error recovery cannot be enabled is not converted into
>> an error object but di
Hi Markus,
On 22/09/2016 19:01, Markus Armbruster wrote:
> Eric Auger writes:
>
>> Pass an error object to prepare for migration to VFIO-PCI realize.
>>
>> Signed-off-by: Eric Auger
>>
>> ---
>>
>> v2: creation
>> ---
>> hw/vfio/common.c | 20 +++-
>> hw/vfio/pci.c
Hi Markus,
On 22/09/2016 17:42, Markus Armbruster wrote:
> Eric Auger writes:
>
>> To prepare for migration to realize, let's use a local error
>> object in vfio_initfn. Also let's use the same error prefix for all
>> error messages.
>>
>> On top of the 1-1 conversion, we start using a common er
Hi Dong,
On 25/04/2017 06:56, Dong Jia Shi wrote:
> * Dong Jia Shi [2017-04-25 06:52:01 +0200]:
>
> Hey Alex,
>
> Please ignore the "RFC" tag in the subject. Sorry for the mistake.
>
>> When the "No host device provided" error occurs, the hint message
>> that starts with "Use -vfio-pci," makes
Hi Brahmajyosyula,
On 26/04/2017 13:18, Prakash B wrote:
> Verified on Cavium ThunderX platform
> Continousily migrated Guest more than 500 times b/w different hosts.
> Please feel free to add Tested-by: Prakash, Brahmajyosyula
>
Many thanks for your testing efforts!
Best Regards
Eric
>
>
Hi Dong,
On 28/04/2017 15:09, Dong Jia Shi wrote:
> From: Xiao Feng Ren
>
> We use the IOMMU_TYPE1 of VFIO to realize the subchannels
> passthrough, implement a vfio based subchannels passthrough
> driver called "vfio-ccw".
>
> Support qemu parameters in the style of:
> "-device vfio-ccw,sysfsd
Hi Dong,
On 28/04/2017 15:09, Dong Jia Shi wrote:
> In order to support subchannels pass-through, we introduce a s390
> subchannel device called "s390-ccw" to hold the real subchannel info.
> The s390-ccw devices inherit from the abstract CcwDevice which connect
> to the existing virtual-css-bus.
Hi,
On 28/04/2017 15:09, Dong Jia Shi wrote:
> vfio-ccw provides an MMIO region for I/O operations. We fetch its
> information via ioctls here, then we can use it performing I/O
> instructions and retrieving I/O results later on.
>
> Signed-off-by: Dong Jia Shi
> ---
> hw/vfio/ccw.c | 52 ++
Hi,
On 28/04/2017 15:09, Dong Jia Shi wrote:
> vfio-ccw resorts to the eventfd mechanism to communicate with userspace.
> We fetch the irqs info via the ioctl VFIO_DEVICE_GET_IRQ_INFO,
> register a event notifier to get the eventfd fd which is sent
> to kernel via the ioctl VFIO_DEVICE_SET_IRQS, th
Hi Dong,
On 28/04/2017 15:09, Dong Jia Shi wrote:
> In order to support subchannels pass-through, we introduce a s390
> subchannel device called "s390-ccw" to hold the real subchannel info.
> The s390-ccw devices inherit from the abstract CcwDevice which connect
> to the existing virtual-css-bus.
Hi Dong,
On 01/05/2017 13:20, Auger Eric wrote:
> Hi Dong,
>
> On 28/04/2017 15:09, Dong Jia Shi wrote:
>> In order to support subchannels pass-through, we introduce a s390
>> subchannel device called "s390-ccw" to hold the real subchannel info.
>> The s390-
Hi Dong,
On 28/04/2017 15:09, Dong Jia Shi wrote:
> From: Xiao Feng Ren
>
> Introduce a new callback on subchannel to handle ccw-request.
> Realize the callback in vfio-ccw device. Besides, resort to
> the event notifier handler to handling the ccw-request results.
> 1. Pread the I/O results via
Hi Dong,
On 02/05/2017 07:07, Dong Jia Shi wrote:
> * Auger Eric [2017-05-01 13:08:05 +0200]:
>
> Hi Eric,
>
> [...]
>
>>> diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
>>> new file mode 100644
>>> index 000..cd4dfe8
>>> --- /dev/null
&g
Hi Linu,
On 29/08/2017 19:06, Linu Cherian wrote:
> Hi,
>
> On Mon Aug 21, 2017 at 04:18:52PM +0530, Bharat Bhushan wrote:
>> This V3 version is mainly about rebasing on v3 version on Virtio-iommu device
>> framework from Eric Augur and addresing review comments.
>>
>> This patch series allows PC
Hi,
On 09/07/2017 23:02, Eric Auger wrote:
> This series implements INTx to gsi routing for ARM VIRT/Gpex. This is
> a respin of [1] which was lost in limbo.
>
> ARM virt uses GPEX PCIe bridge. This latter does not implement INTx
> to GSI routing. PCIe/INTx assignment works but the consequence is
Hi Peter,
On 07/09/2017 14:39, Peter Maydell wrote:
> On 1 September 2017 at 18:21, Eric Auger wrote:
>> This series implements the emulation code for ARM SMMUv3.
>>
>> Changes since v6:
>> - DPDK testpmd now running on guest with 2 assigned VFs
>> - Changed the instantiation method: add the foll
Hi Michael,
On 08/09/2017 07:47, Michael S. Tsirkin wrote:
> On Fri, Sep 01, 2017 at 07:21:03PM +0200, Eric Auger wrote:
>> This series implements the emulation code for ARM SMMUv3.
>
> Can you add some code to block using vfio with this
> until patches 19+20 are ready?
Sure.
Thanks
Eric
> Then
Dear all,
On 24/11/2015 11:13, Pavel Fedin wrote:
> This series introduces support for in-kernel GICv3 ITS emulation.
> It is based on kernel API which is not released yet, therefore i post
> it as an RFC.
>
> Kernel patch sets which implement this functionality are:
> - [PATCH v3 00/16] KVM: arm
Hi Christoffer,
On 28/06/2016 10:25, Christoffer Dall wrote:
> On Tue, Jun 28, 2016 at 8:41 AM, Auger Eric wrote:
>> Dear all,
>>
>> On 24/11/2015 11:13, Pavel Fedin wrote:
>>> This series introduces support for in-kernel GICv3 ITS emulation.
>>> It is ba
Hi Shanker,
On 03/11/2017 13:37, Shanker Donthineni wrote:
> The commit cddafd8f353d ("hw/intc/arm_gicv3_its: Implement state save
> /restore") breaks the backward compatibility with the older kernels
> where vITS save/restore support is not available. The vmstate function
> vm_change_state_handle
Hi Peter,
On 02/11/2017 13:53, Peter Maydell wrote:
> On 23 October 2017 at 16:35, Eric Auger wrote:
>> The ITS is not fully properly reset at the moment. Caches are
>> not emptied.
>>
>> After a reset, in case we attempt to save the state before
>> the bound devices have registered their MSIs an
Hi Peter,
On 09/10/2017 19:47, Peter Maydell wrote:
> On 1 September 2017 at 18:21, Eric Auger wrote:
>> The VirtMachineState contains some dt phandles that will be used
>> in some node creation functions. For instance we plan to use the
>> PCI host controller phandle in the smmu node creation fu
Hi Peter,
On 13/11/2017 14:08, Peter Maydell wrote:
> On 13 November 2017 at 13:00, Auger Eric wrote:
>> On 09/10/2017 19:47, Peter Maydell wrote:
>>> More generally, why is sysbus-fdt involved in this at all?
>>> I expected that instantiating and wiring up the SMMU
Hi,
On 13/11/2017 14:44, Peter Maydell wrote:
> On 13 November 2017 at 13:37, Auger Eric wrote:
>> On 13/11/2017 14:08, Peter Maydell wrote:
>>> Not being able to conveniently wire up a sysbus device on the
>>> command line or pass it options are general problems. I do
Hello Zhu,
On 13/11/2017 13:29, zhuyi...@huawei.com wrote:
> From: Zhu Yijun
>
> With kernel 4.11, iommu/smmu will populate the MSI IOVA reserved window and
> PCI reserved window which has to be excluded from Guest iova allocations.
>
> And on certain HiSilicon platforms (hip06/hip07), the GIC
Hi Yi L,
On 13/11/2017 10:58, Liu, Yi L wrote:
> On Mon, Nov 13, 2017 at 04:56:01PM +1100, David Gibson wrote:
>> On Fri, Nov 03, 2017 at 08:01:52PM +0800, Liu, Yi L wrote:
>>> From: Peter Xu
>>>
>>> AddressSpaceOps is similar to MemoryRegionOps, it's just for address
>>> spaces to store arch-spe
Hi Yi L,
On 03/11/2017 13:01, Liu, Yi L wrote:
> From: Peter Xu
>
> AddressSpaceOps is similar to MemoryRegionOps, it's just for address
> spaces to store arch-specific hooks.
>
> The first hook I would like to introduce is iommu_get(). Return an
> IOMMUObject behind the AddressSpace.
David ha
Hi Yi L,
On 03/11/2017 13:01, Liu, Yi L wrote:
> This patch introduce a notify framework for IOMMUObject.iommu_notifiers.
> Introduce VFIOGuestIOMMUObject is to link VFIO Container and the new
> IOMMUObject notififiers.
notifiers
>
> VFIOGuestIOMMUObject instance is allocated when device is assig
Hi Peter,
On 08/03/18 15:27, Peter Maydell wrote:
> On 17 February 2018 at 18:46, Eric Auger wrote:
>> From: Prem Mallappa
>>
>> This patch implements a skeleton for the smmuv3 device.
>> Datatypes and register definitions are introduced. The MMIO
>> region, the interrupts and the queue are init
Hi Peter,
On 09/03/18 14:37, Peter Maydell wrote:
> On 9 March 2018 at 13:19, Auger Eric wrote:
>> On 08/03/18 15:27, Peter Maydell wrote:
>>> Consider specifically catching 8-byte accesses to non-64-bit registers?
>>> This is CONSTRAINED UNPREDICTABLE (see spec sectio
Hi Peter,
On 08/03/18 18:49, Peter Maydell wrote:
> On 17 February 2018 at 18:46, Eric Auger wrote:
>> We introduce some helpers to handle wired IRQs and especially
>> GERROR interrupt. SMMU writes GERROR register on GERROR event
>> and SW acks GERROR interrupts by setting GERRORn.
>>
>> The Wire
Hi Peter,
On 09/03/18 15:18, Peter Maydell wrote:
> On 9 March 2018 at 14:03, Auger Eric wrote:
>> On 08/03/18 18:49, Peter Maydell wrote:
>>>> +#define smmuv3_eventq_irq_enabled(s) \
>>>> +(FIELD_EX32(s->irq_ctrl, IR
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