These functions save and restore PCI device specific data - config
space of PCI device.
Tested save and restore with MSI and MSIX type.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/pci.c | 114 ++
include/hw/vfio/vfio
Hook vfio_get_object callback for PCI devices.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
Suggested-by: Cornelia Huck
---
hw/vfio/pci.c | 8
include/hw/vfio/vfio-common.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index
ere to serial migration buffer read
operation.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 246 +++
hw/vfio/trace-events | 6 ++
2 files changed, 252 insertions(+)
diff --git a/hw/vfio/migration.c b/hw/vfio/migr
itmap from the region or mmaped part of the region.
- Iterate above steps till page bitmap for all requested pfns are copied.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 123 ++
hw/vfio/trace-events
mutex that is used to serialize operations on migration data
region during saving state.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 64 +++
hw/vfio/trace-events | 2 ++
include/hw/vfio/vfio-common.h | 4 +
vfio_listerner_log_sync gets list of dirty pages from vendor driver and mark
those pages dirty when in _SAVING state.
Return early for the RAM block section of mapped MMIO region.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/common.c | 35
supported else migration is
blocked.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/Makefile.objs | 2 +-
hw/vfio/migration.c | 145 ++
hw/vfio/trace-events | 3 +
include/hw/vfio/vfio-common.h | 14
4 files
Added migration state change notifier to get notification on migration state
change. These states are translated to VFIO device state and conveyed to vendor
driver.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 54
Call vfio_migration_probe() and vfio_migration_finalize() functions for
vfio-pci device to enable migration for vfio PCI device.
Removed vfio_pci_vmstate structure.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/pci.c | 15 +--
1 file changed, 9 insertions(+), 6
.
- Repeat above until VFIO_MIG_FLAG_END_OF_STATE.
- Unmap migration region.
For user, data is opaque. User should write data in the same order as
received.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 162 +++
hw
r data section of the
region.
- Moved PCI device functions to pci file.
- Added iteration to get dirty page bitmap until bitmap for all requested pages
are copied.
Thanks,
Kirti
Kirti Wankhede (13):
vfio: KABI for migration interface
vfio: Add function to unmap VFIO region
vfio: Ad
is page aligned.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
linux-headers/linux/vfio.h | 166 +
1 file changed, 166 insertions(+)
diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
index 24f505199f83..6696a4600545 100644
itmap from the region or mmaped part of the region.
- Iterate above steps till page bitmap for all requested pfns are copied.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 123 ++
hw/vfio/trace-events
ere to serial migration buffer read
operation.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 246 +++
hw/vfio/trace-events | 6 ++
2 files changed, 252 insertions(+)
diff --git a/hw/vfio/migration.c b/hw/vfio/migr
These functions save and restore PCI device specific data - config
space of PCI device.
Tested save and restore with MSI and MSIX type.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/pci.c | 114 ++
include/hw/vfio/vfio
Added migration state change notifier to get notification on migration state
change. These states are translated to VFIO device state and conveyed to vendor
driver.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 54
Call vfio_migration_probe() and vfio_migration_finalize() functions for
vfio-pci device to enable migration for vfio PCI device.
Removed vfio_pci_vmstate structure.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/pci.c | 15 +--
1 file changed, 9 insertions(+), 6
vfio_listerner_log_sync gets list of dirty pages from vendor driver and mark
those pages dirty when in _SAVING state.
Return early for the RAM block section of mapped MMIO region.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/common.c | 35
.
- Repeat above until VFIO_MIG_FLAG_END_OF_STATE.
- Unmap migration region.
For user, data is opaque. User should write data in the same order as
received.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 162 +++
hw
Hook vfio_get_object callback for PCI devices.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
Suggested-by: Cornelia Huck
---
hw/vfio/pci.c | 8
include/hw/vfio/vfio-common.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index
supported else migration is
blocked.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/Makefile.objs | 2 +-
hw/vfio/migration.c | 145 ++
hw/vfio/trace-events | 3 +
include/hw/vfio/vfio-common.h | 14
4 files
mutex that is used to serialize operations on migration data
region during saving state.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 64 +++
hw/vfio/trace-events | 2 ++
include/hw/vfio/vfio-common.h | 4 +
This function is used in follwing patch in this series.
Migration region is mmaped when migration starts and will be unmapped when
migration is complete.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/common.c | 20
hw/vfio/trace-events
hftr46zgI/LM68ipWZZXntTW1e5NyGdso
Gajrdkggu3WlC2d4oniUCgQmSWA9QPPojqDSt5bx23/NV64YJtHjDyV81PT1TX+Rez
yskR4PtGVBJmbfZ17G+SK0S+vGMpIxoBSDuZnqyqb41CDY9ExPWzrV3pLQgZvD/5r8
o93QNSARfaWNeLt5InRFa/G6Oop8gLEi5lCTo3HFOYs0FBjXCGk6yZHHMrN4q/ssog
gLjyJR6pxp6wQ==
Signed-off-by: Kirti Wankhede
Re
f access support, trapped or mmapped, for data section of the
region.
- Moved PCI device functions to pci file.
- Added iteration to get dirty page bitmap until bitmap for all requested pages
are copied.
Thanks,
Kirti
Kirti Wankhede (13):
vfio: KABI for migration interface
vfio: Add function to
is page aligned.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
linux-headers/linux/vfio.h | 166 +
1 file changed, 166 insertions(+)
diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
index 24f505199f83..6696a4600545 100644
This function is used in follwing patch in this series.
Migration region is mmaped when migration starts and will be unmapped when
migration is complete.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/common.c | 20
hw/vfio/trace-events
Added migration state change notifier to get notification on migration state
change. These states are translated to VFIO device state and conveyed to vendor
driver.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 54
supported else migration is
blocked.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/Makefile.objs | 2 +-
hw/vfio/migration.c | 145 ++
hw/vfio/trace-events | 3 +
include/hw/vfio/vfio-common.h | 14
4 files
Hook vfio_get_object callback for PCI devices.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
Suggested-by: Cornelia Huck
---
hw/vfio/pci.c | 8
include/hw/vfio/vfio-common.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index
vfio_listerner_log_sync gets list of dirty pages from vendor driver and mark
those pages dirty when in _SAVING state.
Return early for the RAM block section of mapped MMIO region.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/common.c | 35
ere to serial migration buffer read
operation.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 246 +++
hw/vfio/trace-events | 6 ++
2 files changed, 252 insertions(+)
diff --git a/hw/vfio/migration.c b/hw/vfio/migr
ning when .save_setup is called, _SAVING | _RUNNING state is set for VFIO
device. During save-restore, VM is paused, _SAVING state is set for VFIO device.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 82 +++-
hw/v
These functions save and restore PCI device specific data - config
space of PCI device.
Tested save and restore with MSI and MSIX type.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/pci.c | 114 ++
include/hw/vfio/vfio
Call vfio_migration_probe() and vfio_migration_finalize() functions for
vfio-pci device to enable migration for vfio PCI device.
Removed vfio_pci_vmstate structure.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/pci.c | 15 +--
1 file changed, 9 insertions(+), 6
itmap from the region or mmaped part of the region.
- Iterate above steps till page bitmap for all requested pfns are copied.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 123 ++
hw/vfio/trace-events
mutex that is used to serialize operations on migration data
region during saving state.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 64 +++
hw/vfio/trace-events | 2 ++
include/hw/vfio/vfio-common.h | 4 +
.
- Repeat above until VFIO_MIG_FLAG_END_OF_STATE.
- Unmap migration region.
For user, data is opaque. User should write data in the same order as
received.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 162 +++
hw
ion going with Alex. I addressed the concern
there. Please check current patchset, which addresses the concerns raised.
>>>> Also, I'm glad to see that you updated code by following my comments below,
>>>> but please don't forget to reply my comments next time:)
I tried t
On 7/11/2019 5:43 PM, Dr. David Alan Gilbert wrote:
> * Kirti Wankhede (kwankh...@nvidia.com) wrote:
>> VM state change handler gets called on change in VM's state. This is used to
>> set
>> VFIO device state to _RUNNING.
>> VM state change handler, migration s
These functions save and restore PCI device specific data - config
space of PCI device.
Tested save and restore with MSI and MSIX type.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/pci.c | 106 ++
hw/vfio/pci.h | 29
vfio_listerner_log_sync gets list of dirty pages from vendor driver and mark
those pages dirty.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/common.c | 31 +++
1 file changed, 31 insertions(+)
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index
t which
is page aligned.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
linux-headers/linux/vfio.h | 65 ++
1 file changed, 65 insertions(+)
diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
index 12a7b1dc53c8..1b12a9b95e00
ped or mmapped, for data section of the
region.
- Moved PCI device functions to pci file.
- Added iteration to get dirty page bitmap until bitmap for all requested pages
are copied.
Thanks,
Kirti
Kirti Wankhede (5):
VFIO KABI for migration interface
Add save and load functions for VFIO PCI
st of the region or mmaped
part of the region. This copy is iterated till page bitmap for all requested
pfns are copied.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/Makefile.objs | 2 +-
hw/vfio/migration.c
Call vfio_migration_probe() and vfio_migration_finalize() functions for
vfio-pci device to enable migration for vfio PCI device.
Removed vfio_pci_vmstate structure.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/pci.c | 11 +--
1 file changed, 5 insertions(+), 6
On 2/20/2019 3:52 PM, Dr. David Alan Gilbert wrote:
> * Kirti Wankhede (kwankh...@nvidia.com) wrote:
>> Add migration support for VFIO device
>
> Hi Kirti,
> Can you explain how this compares and works with Yan Zhao's
> set?
This patch set is incremental versio
Alex,
On 2/22/2019 3:53 AM, Alex Williamson wrote:
> On Wed, 20 Feb 2019 02:53:16 +0530
> Kirti Wankhede wrote:
>
>> - Defined MIGRATION region type and sub-type.
>> - Used 2 bits to define VFIO device states.
>> Bit 0 => 0/1 => _STOPPED/_RUNNING
>>
On 2/22/2019 4:08 AM, Alex Williamson wrote:
> On Wed, 20 Feb 2019 02:53:18 +0530
> Kirti Wankhede wrote:
>
>> - Migration function are implemented for VFIO_DEVICE_TYPE_PCI device.
>> - Added SaveVMHandlers and implemented all basic functions required for live
>>
offset of migration region.
- Replaced ioctl with read/write for trapped part of migration region.
- Added both type of access support, trapped or mmapped, for data section of the
region.
- Moved PCI device functions to pci file.
- Added iteration to get dirty page bitmap until bitmap for a
This function will be used for migration region.
Migration region is mmaped when migration starts and will be unmapped when
migration is complete.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
Reviewed-by: Cornelia Huck
---
hw/vfio/common.c | 32
These functions save and restore PCI device specific data - config
space of PCI device.
Used VMStateDescription to save and restore interrupt state.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/pci.c | 134 ++
hw/vfio
ning when .save_setup is called, _SAVING | _RUNNING state is set for VFIO
device. During save-restore, VM is paused, _SAVING state is set for VFIO device.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 91
hw/v
Hook vfio_get_object callback for PCI devices.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
Suggested-by: Cornelia Huck
Reviewed-by: Cornelia Huck
---
hw/vfio/pci.c | 8
include/hw/vfio/vfio-common.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/vfio
Whether the VFIO device supports migration or not is decided based of
migration region query. If migration region query is successful and migration
region initialization is successful then migration is supported else
migration is blocked.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
Acked
VM state change handler gets called on change in VM's state. This is used to set
VFIO device state to _RUNNING.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
Reviewed-by: Dr. David Alan Gilbert
---
hw/vfio/migration.c | 136 ++
hw
Added amount of bytes transferred to the target VM by all VFIO devices
Signed-off-by: Kirti Wankhede
---
Note: Comments from v25 for this patch are not addressed yet.
https://www.mail-archive.com/qemu-devel@nongnu.org/msg715620.html
Alex, need more pointer on documentation part raised Markus
Added migration state change notifier to get notification on migration state
change. These states are translated to VFIO device state and conveyed to vendor
driver.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
Reviewed-by: Dr. David Alan Gilbert
---
hw/vfio/migration.c | 29
if IOMMU module doesn't support migration
capability.
Signed-off-by: Kirti Wankhede
Cc: Shameer Kolothum
Cc: Eric Auger
---
hw/vfio/common.c | 90 +++
hw/vfio/migration.c | 7 +++-
include/hw/vfio/vfio-common.h | 3 ++
3
written in
staging buffer.
For user, data is opaque. User should write data in the same order as
received.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
Reviewed-by: Dr. David Alan Gilbert
---
hw/vfio/migration.c | 170 +++
hw/vfio/trace
offset of data_size before moving to next steps.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
---
hw/vfio/migration.c | 273 ++
hw/vfio/trace-events | 6 +
include/hw/vfio/vfio-common.h | 1 +
3 files changed, 280 insertions(+)
d
mr->ram_block is NULL when mr->is_iommu is true, then fr.dirty_log_mask
wasn't set correctly due to which memory listener's log_sync doesn't
get called.
This patch returns log_mask with DIRTY_MEMORY_MIGRATION set when
IOMMU is enabled.
Signed-off-by: Kirti Wankhede
---
Call VFIO_IOMMU_DIRTY_PAGES ioctl to start and stop dirty pages tracking
for VFIO devices.
Signed-off-by: Kirti Wankhede
Reviewed-by: Dr. David Alan Gilbert
---
hw/vfio/migration.c | 36
1 file changed, 36 insertions(+)
diff --git a/hw/vfio/migration.c b
Create mapped iova list when vIOMMU is enabled. For each mapped iova
save translated address. Add node to list on MAP and remove node from
list on UNMAP.
This list is used to track dirty pages during migration.
Signed-off-by: Kirti Wankhede
---
hw/vfio/common.c | 58
vfio_listener_log_sync gets list of dirty pages from container using
VFIO_IOMMU_GET_DIRTY_BITMAP ioctl and mark those pages dirty when all
devices are stopped and saving state.
Return early for the RAM block section of mapped MMIO region.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
: Kirti Wankhede
Reviewed-by: Neo Jia
---
Note: Comments from v25 for this patch are not addressed in this series.
https://www.mail-archive.com/qemu-devel@nongnu.org/msg714646.html
Need to investigate more on the points raised in previous version.
hw/vfio/common.c | 90
structure and use
migration blocker from generic structure of VFIO device.
Signed-off-by: Kirti Wankhede
Reviewed-by: Neo Jia
Reviewed-by: Dr. David Alan Gilbert
---
hw/vfio/pci.c | 28
hw/vfio/pci.h | 1 -
2 files changed, 8 insertions(+), 21 deletions(-)
diff
Document interfaces used for VFIO device migration. Added flow of state
changes during live migration with VFIO device.
Signed-off-by: Kirti Wankhede
---
MAINTAINERS | 1 +
docs/devel/vfio-migration.rst | 119 ++
2 files changed, 120
Thanks for corrections Cornelia. I had done the corrections you
suggested I had not replied, see my comments on couple of places where I
disagree.
On 10/29/2020 5:22 PM, Cornelia Huck wrote:
On Thu, 29 Oct 2020 11:23:11 +0530
Kirti Wankhede wrote:
Document interfaces used for VFIO device
On 10/29/2020 10:12 PM, Daniel P. Berrangé wrote:
On Thu, Oct 29, 2020 at 04:15:30PM +, David Edmondson wrote:
On Thursday, 2020-10-29 at 21:02:05 +08, Jason Wang wrote:
2) Did qemu even try to migrate opaque blobs before? It's probably a bad
design of migration protocol as well.
The
On 10/30/2020 12:35 AM, Alex Williamson wrote:
On Thu, 29 Oct 2020 23:11:16 +0530
Kirti Wankhede wrote:
+System memory dirty pages tracking
+--
+
+A ``log_sync`` memory listener callback is added to mark system memory pages
s/is added to mark/marks
On 11/4/2020 1:57 AM, Alex Williamson wrote:
On Wed, 4 Nov 2020 01:18:12 +0530
Kirti Wankhede wrote:
On 10/30/2020 12:35 AM, Alex Williamson wrote:
On Thu, 29 Oct 2020 23:11:16 +0530
Kirti Wankhede wrote:
+System memory dirty pages tracking
On 11/4/2020 6:15 PM, Alex Williamson wrote:
On Wed, 4 Nov 2020 13:25:40 +0530
Kirti Wankhede wrote:
On 11/4/2020 1:57 AM, Alex Williamson wrote:
On Wed, 4 Nov 2020 01:18:12 +0530
Kirti Wankhede wrote:
On 10/30/2020 12:35 AM, Alex Williamson wrote:
On Thu, 29 Oct 2020 23:11:16
On 11/6/2020 12:41 AM, Alex Williamson wrote:
On Fri, 6 Nov 2020 00:29:36 +0530
Kirti Wankhede wrote:
On 11/4/2020 6:15 PM, Alex Williamson wrote:
On Wed, 4 Nov 2020 13:25:40 +0530
Kirti Wankhede wrote:
On 11/4/2020 1:57 AM, Alex Williamson wrote:
On Wed, 4 Nov 2020 01:18:12 +0530
Fixes Coverity issue:
CID 1436126: Memory - illegal accesses (USE_AFTER_FREE)
Fixes: a9e271ec9b36 ("vfio: Add migration region initialization and finalize
function")
Signed-off-by: Kirti Wankhede
---
hw/vfio/migration.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff
Fixes Coverity issue:
CID 1436126: Memory - illegal accesses (USE_AFTER_FREE)
Fixes: a9e271ec9b36 ("vfio: Add migration region initialization and finalize
function")
Signed-off-by: Kirti Wankhede
Reviewed-by: David Edmondson
Reviewed-by: Alex Bennée
Reviewed-by: Philippe Mat
On 11/6/2020 2:56 AM, Alex Williamson wrote:
On Fri, 6 Nov 2020 02:22:11 +0530
Kirti Wankhede wrote:
On 11/6/2020 12:41 AM, Alex Williamson wrote:
On Fri, 6 Nov 2020 00:29:36 +0530
Kirti Wankhede wrote:
On 11/4/2020 6:15 PM, Alex Williamson wrote:
On Wed, 4 Nov 2020 13:25:40 +0530
width usage that required; so that's going in
completely the wrong direction and also wrong from the point of view of
the user.
Dave
Alex
Reviewed-by: Dr. David Alan Gilbert
Link: https://lists.gnu.org/archive/html/qemu-devel/2020-11/msg00807.html
Cc: Kirti Wankhede
Cc: Neo Jia
Cc:
Header file where CONFIG_VFIO is defined is not included in migration.c
file. Include config devices header file in migration.c.
Fixes: 3710586caa5d ("qapi: Add VFIO devices migration stats in Migration
stats")
Signed-off-by: Kirti Wankhede
---
meson.build | 1 +
);
migration->migration_state.notify = vfio_migration_state_notifier;
add_migration_state_change_notifier(&migration->migration_state);
Looks good to me.
Reviewed-by: Kirti Wankhede
device, dirty
pages tracking during iterative phase will be disabled.
Signed-off-by: Kirti Wankhede
---
hw/vfio/common.c | 11 +++
hw/vfio/pci.c | 3 +++
include/hw/vfio/vfio-common.h | 1 +
3 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/hw/vfi
On 11/14/2020 2:47 PM, Shenming Lu wrote:
When running VFIO migration, I found that the restoring of VFIO PCI device’s
config space is before VGIC on ARM64 target. But generally, interrupt
controllers
need to be restored before PCI devices.
Is there any other way by which VGIC can be resto
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