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[Qemu-commits] [qemu/qemu] f37bc0: migration: allow to prioritize save s
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[Qemu-commits] [qemu/qemu] f37bc0: migration: allow to prioritize save state entries |
Date: |
Tue, 10 Jan 2017 07:00:04 -0800 |
Branch: refs/heads/master
Home: https://github.com/qemu/qemu
Commit: f37bc03623cd22f3934264f50af926b9b63f6598
https://github.com/qemu/qemu/commit/f37bc03623cd22f3934264f50af926b9b63f6598
Author: Peter Xu <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M include/migration/vmstate.h
M migration/savevm.c
Log Message:
-----------
migration: allow to prioritize save state entries
During migration, save state entries are saved/loaded without a specific
order - we just traverse the savevm_state.handlers list and do it one by
one. This might not be enough.
There are requirements that we need to load specific device's vmstate
first before others. For example, VT-d IOMMU contains DMA address
remapping information, which is required by all the PCI devices to do
address translations. We need to make sure IOMMU's device state is
loaded before the rest of the PCI devices, so that DMA address
translation can work properly.
This patch provide a VMStateDescription.priority value to allow specify
the priority of the saved states. The loadvm operation will be done with
those devices with higher vmsd priority.
Before this patch, we are possibly achieving the ordering requirement by
an assumption that the ordering will be the same with the ordering that
objects are created. A better way is to mark it out explicitly in the
VMStateDescription table, like what this patch does.
Current ordering logic is still naive and slow, but after all that's not
a critical path so IMO it's a workable solution for now.
Signed-off-by: Peter Xu <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Commit: 8cdcf3c1e58d04b6811956d7608efeb66c42d719
https://github.com/qemu/qemu/commit/8cdcf3c1e58d04b6811956d7608efeb66c42d719
Author: Peter Xu <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/i386/intel_iommu.c
M include/migration/vmstate.h
Log Message:
-----------
intel_iommu: allow migration
IOMMU needs to be migrated before all the PCI devices (in case there are
devices that will request for address translation). So marking it with a
priority higher than the default (which PCI devices and other belong).
Migration framework handled the rest.
Signed-off-by: Peter Xu <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: a08aaff811fb194950f79711d2afe5a892ae03a4
https://github.com/qemu/qemu/commit/a08aaff811fb194950f79711d2afe5a892ae03a4
Author: Gonglei <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/virtio-crypto.c
Log Message:
-----------
virtio-crypto: fix possible integer and heap overflow
Because the 'size_t' type is 4 bytes in 32-bit platform, which
is the same with 'int'. It's easy to make 'max_len' to zero when
integer overflow and then cause heap overflow if 'max_len' is zero.
Using uint_64 instead of size_t to avoid the integer overflow.
Cc: address@hidden
Reported-by: Li Qiang <address@hidden>
Signed-off-by: Gonglei <address@hidden>
Tested-by: Li Qiang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 8607f5c3072caeebbe0217df28651fffd3a79fd9
https://github.com/qemu/qemu/commit/8607f5c3072caeebbe0217df28651fffd3a79fd9
Author: Jason Wang <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/block/virtio-blk.c
M hw/char/virtio-serial-bus.c
M hw/scsi/virtio-scsi.c
M hw/virtio/virtio-bus.c
M hw/virtio/virtio-pci.c
M hw/virtio/virtio.c
M include/hw/virtio/virtio-access.h
M include/hw/virtio/virtio-bus.h
M include/hw/virtio/virtio.h
Log Message:
-----------
virtio: convert to use DMA api
Currently, all virtio devices bypass IOMMU completely. This is because
address_space_memory is assumed and used during DMA emulation. This
patch converts the virtio core API to use DMA API. This idea is
- introducing a new transport specific helper to query the dma address
space. (only pci version is implemented).
- query and use this address space during virtio device guest memory
accessing when iommu platform (VIRTIO_F_IOMMU_PLATFORM) was enabled
for this device.
Cc: Michael S. Tsirkin <address@hidden>
Cc: Stefan Hajnoczi <address@hidden>
Cc: Kevin Wolf <address@hidden>
Cc: Amit Shah <address@hidden>
Cc: Paolo Bonzini <address@hidden>
Cc: address@hidden
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: e0a3c8ccaa51c4b6b2bf093a0b5ef230a74d5a9e
https://github.com/qemu/qemu/commit/e0a3c8ccaa51c4b6b2bf093a0b5ef230a74d5a9e
Author: Jason Wang <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/i386/intel_iommu.c
Log Message:
-----------
intel_iommu: name vtd address space with devfn
To avoid duplicated name and ease debugging.
Cc: Michael S. Tsirkin <address@hidden>
Cc: Paolo Bonzini <address@hidden>
Cc: Richard Henderson <address@hidden>
Cc: Eduardo Habkost <address@hidden>
Acked-by: Peter Xu <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 2d3fc5816eb629a14f8516bf3c964d7f266870c0
https://github.com/qemu/qemu/commit/2d3fc5816eb629a14f8516bf3c964d7f266870c0
Author: Jason Wang <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/i386/intel_iommu.c
Log Message:
-----------
intel_iommu: allocate new key when creating new address space
We use the pointer to stack for key for new address space, this will break hash
table searching, fixing by g_malloc() a new key instead.
Cc: Michael S. Tsirkin <address@hidden>
Cc: Paolo Bonzini <address@hidden>
Cc: Richard Henderson <address@hidden>
Cc: Eduardo Habkost <address@hidden>
Acked-by: Peter Xu <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 052c8fa9983f553fdfa0d61034774070dd639c2b
https://github.com/qemu/qemu/commit/052c8fa9983f553fdfa0d61034774070dd639c2b
Author: Jason Wang <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M exec.c
M include/exec/memory.h
Log Message:
-----------
exec: introduce address_space_get_iotlb_entry()
This patch introduces a helper to query the iotlb entry for a
possible iova. This will be used by later device IOTLB API to enable
the capability for a dataplane (e.g vhost) to query the IOTLB.
Cc: Paolo Bonzini <address@hidden>
Cc: Peter Crosthwaite <address@hidden>
Cc: Richard Henderson <address@hidden>
Acked-by: Paolo Bonzini <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 554f5e16046236b264c66436870be1b4ef25c1dc
https://github.com/qemu/qemu/commit/554f5e16046236b264c66436870be1b4ef25c1dc
Author: Jason Wang <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/i386/intel_iommu.c
M hw/i386/intel_iommu_internal.h
M hw/i386/x86-iommu.c
M include/hw/i386/x86-iommu.h
Log Message:
-----------
intel_iommu: support device iotlb descriptor
This patch enables device IOTLB support for intel iommu. The major
work is to implement QI device IOTLB descriptor processing and notify
the device through iommu notifier.
Cc: Paolo Bonzini <address@hidden>
Cc: Richard Henderson <address@hidden>
Cc: Eduardo Habkost <address@hidden>
Cc: Michael S. Tsirkin <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Peter Xu <address@hidden>
Commit: 615c4ed20598ab3eda5e071ba7ba2a5bf70be59f
https://github.com/qemu/qemu/commit/615c4ed20598ab3eda5e071ba7ba2a5bf70be59f
Author: Jason Wang <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/pci/pcie.c
M hw/virtio/virtio-pci.c
M hw/virtio/virtio-pci.h
M include/hw/pci/pcie.h
M include/standard-headers/linux/pci_regs.h
Log Message:
-----------
virtio-pci: address space translation service (ATS) support
This patches enable the Address Translation Service support for virtio
pci devices. This is needed for a guest visible Device IOTLB
implementation and will be required by vhost device IOTLB API
implementation for intel IOMMU.
Cc: Michael S. Tsirkin <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: bd2baaccd521a9cfcc56e0a9a69c903fcee56aa4
https://github.com/qemu/qemu/commit/bd2baaccd521a9cfcc56e0a9a69c903fcee56aa4
Author: Jason Wang <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/i386/acpi-build.c
M include/hw/acpi/acpi-defs.h
Log Message:
-----------
acpi: add ATSR for q35
This patch provides ATSR which was a requirement for software that
wants to enable ATS on endpoint devices behind a Root Port. This is
done simply by setting ALL_PORTS which indicates all PCI-Express Root
Ports support ATS transactions.
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: efcd38c529fd9c461cfcd48265855ce6aab2ef0a
https://github.com/qemu/qemu/commit/efcd38c529fd9c461cfcd48265855ce6aab2ef0a
Author: Jason Wang <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M memory.c
Log Message:
-----------
memory: handle alias for iommu notifier
Cc: Paolo Bonzini <address@hidden>
Acked-by: Paolo Bonzini <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Peter Xu <address@hidden>
Commit: 12d37882f0c0def5dee1c21be5d8fea9c21baada
https://github.com/qemu/qemu/commit/12d37882f0c0def5dee1c21be5d8fea9c21baada
Author: Jason Wang <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M include/exec/memory.h
Log Message:
-----------
memory: handle alias in memory_region_is_iommu()
Cc: Paolo Bonzini <address@hidden>
Acked-by: Paolo Bonzini <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Peter Xu <address@hidden>
Commit: 2e41dfe152331c4f5a8e6ccdb80bfc0d07422e82
https://github.com/qemu/qemu/commit/2e41dfe152331c4f5a8e6ccdb80bfc0d07422e82
Author: Cao jin <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M docs/pcie.txt
Log Message:
-----------
doc/pcie: correct command line examples
Nit picking: Multi-function PCI Express Root Ports should mean that
'addr' property is mandatory, and slot is optional because it defaults
to 0, and 'chassis' is mandatory for 2nd & 3rd root port because it
defaults to 0 too.
Bonus: fix a typo(2->3)
Signed-off-by: Cao jin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: c159a4d1d0434fcf670f8684273bce0eca117a27
https://github.com/qemu/qemu/commit/c159a4d1d0434fcf670f8684273bce0eca117a27
Author: Gonglei <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/virtio-crypto.c
Log Message:
-----------
virtio-crypto: use the correct length for cipher operation
In some modes of cipher algorithms, the length of destination data
maybe larger then source data, such as ciphertext stealing (CTS).
For symmetric algorithms, the length of ciphertext is definitly
equal to the plaintext for each crypto operation. So we should
use the src_len instead of dst_len avoid to pass the incorrect
cryptographical results to the frontend driver.
Signed-off-by: Gonglei <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 46fd17054548b15b3b8a5991492f5f0dc37957d4
https://github.com/qemu/qemu/commit/46fd17054548b15b3b8a5991492f5f0dc37957d4
Author: Gonglei <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M backends/cryptodev.c
M hw/virtio/virtio-crypto.c
M include/sysemu/cryptodev.h
Log Message:
-----------
cryptodev: introduce a new is_used property
This property is used to Tag the cryptodev backend
is used by virtio-crypto or not. Making cryptodev
can't be hot unplugged when it's in use. Cleanup
resources when cryptodev is finalized.
Signed-off-by: Gonglei <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 6138dbda5a4bfa6c724fd04b9225181d3a3c85a7
https://github.com/qemu/qemu/commit/6138dbda5a4bfa6c724fd04b9225181d3a3c85a7
Author: Gonglei <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M backends/cryptodev-builtin.c
M backends/cryptodev.c
M hw/virtio/virtio-crypto.c
M include/sysemu/cryptodev.h
Log Message:
-----------
cryptodev: wrap the ready flag
The ready flag should be set by the children of
cryptodev backend interface. Warp the setter/getter
functions for it.
Signed-off-by: Gonglei <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 305f5131ac30b4a03e698bae0976f4cd24bb0a86
https://github.com/qemu/qemu/commit/305f5131ac30b4a03e698bae0976f4cd24bb0a86
Author: Gonglei <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/virtio-crypto-pci.c
Log Message:
-----------
virtio-crypto-pci: add check for cryptodev object
We must assure each virtio crypto pci device has
an vaild cryptodev backend object.
Signed-off-by: Gonglei <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: b89f8c80ccdaf6915271df6bb16ef6b292f47f9f
https://github.com/qemu/qemu/commit/b89f8c80ccdaf6915271df6bb16ef6b292f47f9f
Author: Gonglei <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/virtio-crypto.c
Log Message:
-----------
virtio-crypto: avoid one cryptodev device is used by multiple virtio crypto
devices
Add the check condition for cryptodev device in order
to avoid one cryptodev device is used by multiple
virtio crypto devices.
Signed-off-by: Gonglei <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: ef69d971cd63cd427e602098837bd09bcddd9410
https://github.com/qemu/qemu/commit/ef69d971cd63cd427e602098837bd09bcddd9410
Author: Gonglei <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/virtio-crypto-pci.c
Log Message:
-----------
virtio-crypto-pci: tag virtio-crypto device hot pluggable
After resolving the relationship with cryptodev backend,
the virtio crypto device supports hotplug now.
Signed-off-by: Gonglei <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 02ed3e7c1665205ddae052774d6f26c71d3d9b30
https://github.com/qemu/qemu/commit/02ed3e7c1665205ddae052774d6f26c71d3d9b30
Author: Gonglei <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/virtio-crypto.c
Log Message:
-----------
virtio-crypto: zeroize the key material before free
Common practice with sensitive information (key material, passwords,
etc). Prevents sensitive information from being exposed by accident later in
coredumps, memory disclosure bugs when heap memory is reused, etc.
Sensitive information is sometimes also held in mlocked pages to prevent
it being swapped to disk but that's not being done here.
Let's zeroize the memory of CryptoDevBackendSymOpInfo structure pointed
for key material security.
[Thanks to Stefan for help with crafting the commit message]
Signed-off-by: Gonglei <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 33848ceed79679b5c9e558b768447af2614b8db2
https://github.com/qemu/qemu/commit/33848ceed79679b5c9e558b768447af2614b8db2
Author: Cao jin <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/net/e1000e.c
M hw/pci-bridge/ioh3420.c
M hw/pci-bridge/xio3130_downstream.c
M hw/pci-bridge/xio3130_upstream.c
M hw/pci/pcie_aer.c
M include/hw/pci/pcie_aer.h
Log Message:
-----------
pcie_aer: Convert pcie_aer_init to Error
When user specify invalid value for property aer_log_max, device should
fail to create, and report appropriate message.
Signed-off-by: Cao jin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Acked-by: Dmitry Fleytman <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: f18c697b55d1374af67b84c581abaece8ab2aca3
https://github.com/qemu/qemu/commit/f18c697b55d1374af67b84c581abaece8ab2aca3
Author: Dou Liyang <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/net/e1000e.c
M hw/pci-bridge/ioh3420.c
M hw/pci-bridge/xio3130_downstream.c
M hw/pci-bridge/xio3130_upstream.c
M hw/pci/pcie_aer.c
M include/hw/pci/pcie_aer.h
Log Message:
-----------
pcie_aer: support configurable AER capa version
Now, AER capa version is fixed to v2, if assigned device isn't v2,
then this value will be inconsistent between guest and host
Signed-off-by: Dou Liyang <address@hidden>
Signed-off-by: Cao jin <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: e66bcc408146730958d1a840bda85d7ad51e0cd7
https://github.com/qemu/qemu/commit/e66bcc408146730958d1a840bda85d7ad51e0cd7
Author: Halil Pasic <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/virtio.c
Log Message:
-----------
virtio: fix vq->inuse recalc after migr
Correct recalculation of vq->inuse after migration for the corner case
where the avail_idx has already wrapped but used_idx not yet.
Also change the type of the VirtQueue.inuse to unsigned int. This is
done to be consistent with other members representing sizes (VRing.num),
and because C99 guarantees max ring size < UINT_MAX but does not
guarantee max ring size < INT_MAX.
Signed-off-by: Halil Pasic <address@hidden>
Fixes: bccdef6b ("virtio: recalculate vq->inuse after migration")
CC: address@hidden
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
Commit: f2fd57db363e465653efa55102104039b5516759
https://github.com/qemu/qemu/commit/f2fd57db363e465653efa55102104039b5516759
Author: Dr. David Alan Gilbert <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/trace-events
M hw/virtio/virtio-balloon.c
Log Message:
-----------
balloon: Don't balloon roms
A broken guest can specify physical addresses that correspond
to any memory region, but it shouldn't be able to change ROM.
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
Cc: address@hidden
Acked-by: Paolo Bonzini <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 312d3b35349a153e5a069e53170fd929e6b73a2b
https://github.com/qemu/qemu/commit/312d3b35349a153e5a069e53170fd929e6b73a2b
Author: Yuri Benditovich <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/virtio.c
M include/hw/virtio/virtio.h
Log Message:
-----------
net: Add virtio queue interface to update used index from vring state
Bring virtio queue to correct internal state for host-to-guest
operations when vhost is temporary stopped.
Signed-off-by: Yuri Benditovich <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: aa94d52142f674c7abe638f9cfb19bd89a99f154
https://github.com/qemu/qemu/commit/aa94d52142f674c7abe638f9cfb19bd89a99f154
Author: Yuri Benditovich <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/vhost.c
Log Message:
-----------
net: vhost stop updates virtio queue state
Make virtio queue suitable for push operation from qemu
after vhost was stopped.
Signed-off-by: Yuri Benditovich <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 54e17709ac2d2ea8275101655fe746bba7ae0064
https://github.com/qemu/qemu/commit/54e17709ac2d2ea8275101655fe746bba7ae0064
Author: Yuri Benditovich <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/virtio/virtio.c
M include/hw/virtio/virtio.h
Log Message:
-----------
virtio: Introduce virtqueue_drop_all procedure
Add procedure for fast drop of queued packets, acting like
pop and push without mapping the buffers into memory.
Signed-off-by: Yuri Benditovich <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 283e2c2adcb80148c7f67d71d52134af80d2fbae
https://github.com/qemu/qemu/commit/283e2c2adcb80148c7f67d71d52134af80d2fbae
Author: Yuri Benditovich <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/net/virtio-net.c
Log Message:
-----------
net: virtio-net discards TX data after link down
https://bugzilla.redhat.com/show_bug.cgi?id=1295637
Upon set_link monitor command or upon netdev deletion
virtio-net sends link down indication to the guest
and stops vhost if one is used.
Guest driver can still submit data for TX until it
recognizes link loss. If these packets not returned by
the host, the Windows guest will never be able to finish
disable/removal/shutdown.
Now each packet sent by guest after NIC indicated link
down will be completed immediately.
Signed-off-by: Yuri Benditovich <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: c5f048d8fb69ae9b52a02ff4435b403b2ba19db7
https://github.com/qemu/qemu/commit/c5f048d8fb69ae9b52a02ff4435b403b2ba19db7
Author: Maxime Coquelin <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M docs/specs/vhost-user.txt
M hw/virtio/vhost-user.c
M include/hw/virtio/vhost-backend.h
Log Message:
-----------
vhost-user: Add MTU protocol feature and op
This patch implements VHOST_USER_PROTOCOL_F_NET_MTU
protocol feature and VHOST_USER_NET_SET_MTU request so
that the backend gets notified of the user defined host
MTU.
If backend supports VHOST_USER_PROTOCOL_F_REPLY_ACK,
QEMU assumes MTU is valid if success is returned.
Vhost-net driver sends this request through a new
vhost_net_set_mtu vhost_ops entry.
Cc: Michael S. Tsirkin <address@hidden>
Cc: Aaron Conole <address@hidden>
Signed-off-by: Maxime Coquelin <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 45a368ad4f6135f32be5c051823a060eada0ac12
https://github.com/qemu/qemu/commit/45a368ad4f6135f32be5c051823a060eada0ac12
Author: Maxime Coquelin <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/net/vhost_net.c
M include/net/vhost_net.h
Log Message:
-----------
vhost-net: Notify the backend about the host MTU
This patch provides a way for virtio-net to notify the
backend about the host MTU set by the user.
Cc: Michael S. Tsirkin <address@hidden>
Cc: Aaron Conole <address@hidden>
Signed-off-by: Maxime Coquelin <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: a93e599d4a04c3cf7edcf5a24f3397e27431c027
https://github.com/qemu/qemu/commit/a93e599d4a04c3cf7edcf5a24f3397e27431c027
Author: Maxime Coquelin <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/net/virtio-net.c
M include/hw/virtio/virtio-net.h
Log Message:
-----------
virtio-net: Add MTU feature support
This patch allows advising guest with host MTU's by setting
host_mtu parameter.
If VIRTIO_NET_F_MTU has been successfully negotiated, MTU
value is passed to the backend.
Cc: Michael S. Tsirkin <address@hidden>
Cc: Aaron Conole <address@hidden
Signed-off-by: Maxime Coquelin <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 4462fc604a5f7d07bcbea14ba87673476b1e9125
https://github.com/qemu/qemu/commit/4462fc604a5f7d07bcbea14ba87673476b1e9125
Author: Igor Mammedov <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
A tests/acpi-test-data/pc/DSDT.memhp
A tests/acpi-test-data/pc/SRAT.memhp
A tests/acpi-test-data/q35/DSDT.memhp
A tests/acpi-test-data/q35/SRAT.memhp
M tests/bios-tables-test.c
Log Message:
-----------
tests: pc: add memory hotplug acpi tables tests
This also adds SRAT and DSDT blobs for memory hotplug variant
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Commit: a2088da36e940ed591023799fbc0ac3d2bb25782
https://github.com/qemu/qemu/commit/a2088da36e940ed591023799fbc0ac3d2bb25782
Author: Igor Mammedov <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/acpi/Makefile.objs
M hw/acpi/memory_hotplug.c
R hw/acpi/memory_hotplug_acpi_table.c
Log Message:
-----------
memhp: move build_memory_hotplug_aml() into memory_hotplug.c
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Commit: 75ff0f0c901eecb5148e2d332a3b8dbbf4ab5821
https://github.com/qemu/qemu/commit/75ff0f0c901eecb5148e2d332a3b8dbbf4ab5821
Author: Igor Mammedov <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/acpi/memory_hotplug.c
M hw/i386/acpi-build.c
M include/hw/acpi/memory_hotplug.h
Log Message:
-----------
memhp: move build_memory_devices() into memory_hotplug.c
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Commit: 8dfba500af730e89d3d5a2cbf9440002cce59b9b
https://github.com/qemu/qemu/commit/8dfba500af730e89d3d5a2cbf9440002cce59b9b
Author: Igor Mammedov <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/acpi/memory_hotplug.c
M include/hw/acpi/memory_hotplug.h
Log Message:
-----------
memhp: consolidate scattered MHPD device declaration
since static and dynamic parts of memory MHPD device are now
in the same table (DSDT), there is no point keeping
them scattered across the table, so consolidate it
in one place.
There aren't any functional change, only AML text movement
from externally refferenced MHPD scope directly into
MHPD device declaration.
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Commit: 8b35ab271c069c212ff2a107a6bc5478eba097f1
https://github.com/qemu/qemu/commit/8b35ab271c069c212ff2a107a6bc5478eba097f1
Author: Igor Mammedov <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/acpi/memory_hotplug.c
M hw/i386/acpi-build.c
M include/hw/acpi/memory_hotplug.h
Log Message:
-----------
memhp: merge build_memory_devices() into build_memory_hotplug_aml()
It consolidates memory hotplug AML in one place within DSDT
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: d1957dac344f08f79a64b90ed2cb4406581362fb
https://github.com/qemu/qemu/commit/d1957dac344f08f79a64b90ed2cb4406581362fb
Author: Igor Mammedov <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/acpi/memory_hotplug.c
M hw/i386/acpi-build.c
M include/hw/acpi/memory_hotplug.h
Log Message:
-----------
memhp: move GPE handler_E03 into build_memory_hotplug_aml()
>From this patch all the memory hotplug related AML
bits are consolidated in one place within DSTD.
Follow up patches will utilize that to simplify
memory hotplug related C/AML code.
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Commit: c9c085458060db9a63fa05c51e33c75e8390b2dc
https://github.com/qemu/qemu/commit/c9c085458060db9a63fa05c51e33c75e8390b2dc
Author: Igor Mammedov <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/acpi/memory_hotplug.c
M include/hw/acpi/memory_hotplug.h
M include/hw/acpi/pc-hotplug.h
Log Message:
-----------
memhp: move memory hotplug only defines to memory_hotplug.c
Move defines used locally only by memory_hotplug.c into it
from header files.
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Commit: 80db0e7822962554c91bef05d784c898e8ab1c3c
https://github.com/qemu/qemu/commit/80db0e7822962554c91bef05d784c898e8ab1c3c
Author: Igor Mammedov <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/acpi/ich9.c
M hw/acpi/memory_hotplug.c
M hw/acpi/piix4.c
M hw/i386/acpi-build.c
M include/hw/acpi/memory_hotplug.h
M include/hw/acpi/pc-hotplug.h
Log Message:
-----------
memhp: don't generate memory hotplug AML if it's not enabled/supported
That reduces DSDT by 910 bytes when memory hotplug
isn't enabled.
While doing so drop intermediate variables/arguments
passing around ACPI_MEMORY_HOTPLUG_IO_LEN and making
it local to memory_hotplug.c, hardcoding it there as
it can't change.
Also don't pass around ACPI_MEMORY_HOTPLUG_BASE through
intermediate variables/arguments where it's not needed.
Instead initialize in module static variable when MMIO
region is mapped and use that within memory_hotplug.c
whenever it's required.
That way MMIO base specified only at one place and AML
with MMIO would always use the same value.
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Commit: e1a58fc05aba0ffe014a8dc0bddc0c9dc5a0631a
https://github.com/qemu/qemu/commit/e1a58fc05aba0ffe014a8dc0bddc0c9dc5a0631a
Author: Igor Mammedov <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M hw/acpi/memory_hotplug.c
Log Message:
-----------
memhp: move DIMM devices into dedicated scope with related common methods
Move DIMM devices from global _SB scope to a new \_SB.MHPC
container along with common methods used by DIMMs:
MCRS, MRST, MPXM, MOST, MEJ00, MSCN, MTFY
this reduces AML size on 12 * #slots bytes,
i.e. up to 3072 bytes for 265 slots.
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Commit: 987da7be996e63c294dc6485acb1c37af7696257
https://github.com/qemu/qemu/commit/987da7be996e63c294dc6485acb1c37af7696257
Author: Michael S. Tsirkin <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M tests/acpi-test-data/pc/DSDT
M tests/acpi-test-data/pc/DSDT.bridge
M tests/acpi-test-data/pc/DSDT.cphp
M tests/acpi-test-data/pc/DSDT.ipmikcs
M tests/acpi-test-data/pc/DSDT.memhp
M tests/acpi-test-data/q35/DSDT
M tests/acpi-test-data/q35/DSDT.bridge
M tests/acpi-test-data/q35/DSDT.cphp
M tests/acpi-test-data/q35/DSDT.ipmibt
M tests/acpi-test-data/q35/DSDT.memhp
Log Message:
-----------
acpi-test: update expected files
clean up warnings after latest hotplug changes.
Signed-off-by: Michael S. Tsirkin <address@hidden>
Commit: 41a0e54756a9ae6b60be34bb33302a7e085fdb07
https://github.com/qemu/qemu/commit/41a0e54756a9ae6b60be34bb33302a7e085fdb07
Author: Peter Maydell <address@hidden>
Date: 2017-01-10 (Tue, 10 Jan 2017)
Changed paths:
M backends/cryptodev-builtin.c
M backends/cryptodev.c
M docs/pcie.txt
M docs/specs/vhost-user.txt
M exec.c
M hw/acpi/Makefile.objs
M hw/acpi/ich9.c
M hw/acpi/memory_hotplug.c
R hw/acpi/memory_hotplug_acpi_table.c
M hw/acpi/piix4.c
M hw/block/virtio-blk.c
M hw/char/virtio-serial-bus.c
M hw/i386/acpi-build.c
M hw/i386/intel_iommu.c
M hw/i386/intel_iommu_internal.h
M hw/i386/x86-iommu.c
M hw/net/e1000e.c
M hw/net/vhost_net.c
M hw/net/virtio-net.c
M hw/pci-bridge/ioh3420.c
M hw/pci-bridge/xio3130_downstream.c
M hw/pci-bridge/xio3130_upstream.c
M hw/pci/pcie.c
M hw/pci/pcie_aer.c
M hw/scsi/virtio-scsi.c
M hw/virtio/trace-events
M hw/virtio/vhost-user.c
M hw/virtio/vhost.c
M hw/virtio/virtio-balloon.c
M hw/virtio/virtio-bus.c
M hw/virtio/virtio-crypto-pci.c
M hw/virtio/virtio-crypto.c
M hw/virtio/virtio-pci.c
M hw/virtio/virtio-pci.h
M hw/virtio/virtio.c
M include/exec/memory.h
M include/hw/acpi/acpi-defs.h
M include/hw/acpi/memory_hotplug.h
M include/hw/acpi/pc-hotplug.h
M include/hw/i386/x86-iommu.h
M include/hw/pci/pcie.h
M include/hw/pci/pcie_aer.h
M include/hw/virtio/vhost-backend.h
M include/hw/virtio/virtio-access.h
M include/hw/virtio/virtio-bus.h
M include/hw/virtio/virtio-net.h
M include/hw/virtio/virtio.h
M include/migration/vmstate.h
M include/net/vhost_net.h
M include/standard-headers/linux/pci_regs.h
M include/sysemu/cryptodev.h
M memory.c
M migration/savevm.c
M tests/acpi-test-data/pc/DSDT
M tests/acpi-test-data/pc/DSDT.bridge
M tests/acpi-test-data/pc/DSDT.cphp
M tests/acpi-test-data/pc/DSDT.ipmikcs
A tests/acpi-test-data/pc/DSDT.memhp
A tests/acpi-test-data/pc/SRAT.memhp
M tests/acpi-test-data/q35/DSDT
M tests/acpi-test-data/q35/DSDT.bridge
M tests/acpi-test-data/q35/DSDT.cphp
M tests/acpi-test-data/q35/DSDT.ipmibt
A tests/acpi-test-data/q35/DSDT.memhp
A tests/acpi-test-data/q35/SRAT.memhp
M tests/bios-tables-test.c
Log Message:
-----------
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio, vhost, pc: fixes, features
beginnings of iotlb support for vhost
acpi hotplug rework
vhost net tx flush on link down
passing mtu to guests
hotplug for virtio crypto
fixes and cleanups all over the place
Signed-off-by: Michael S. Tsirkin <address@hidden>
# gpg: Signature made Tue 10 Jan 2017 05:37:48 GMT
# gpg: using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <address@hidden>"
# gpg: aka "Michael S. Tsirkin <address@hidden>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67
# Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469
* remotes/mst/tags/for_upstream: (41 commits)
acpi-test: update expected files
memhp: move DIMM devices into dedicated scope with related common methods
memhp: don't generate memory hotplug AML if it's not enabled/supported
memhp: move memory hotplug only defines to memory_hotplug.c
memhp: move GPE handler_E03 into build_memory_hotplug_aml()
memhp: merge build_memory_devices() into build_memory_hotplug_aml()
memhp: consolidate scattered MHPD device declaration
memhp: move build_memory_devices() into memory_hotplug.c
memhp: move build_memory_hotplug_aml() into memory_hotplug.c
tests: pc: add memory hotplug acpi tables tests
virtio-net: Add MTU feature support
vhost-net: Notify the backend about the host MTU
vhost-user: Add MTU protocol feature and op
net: virtio-net discards TX data after link down
virtio: Introduce virtqueue_drop_all procedure
net: vhost stop updates virtio queue state
net: Add virtio queue interface to update used index from vring state
balloon: Don't balloon roms
virtio: fix vq->inuse recalc after migr
pcie_aer: support configurable AER capa version
...
Signed-off-by: Peter Maydell <address@hidden>
Compare: https://github.com/qemu/qemu/compare/f634151b02ce...41a0e54756a9
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