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[0/2] kvm/msi: do explicit commit when adding msi routes

Message ID 20211211142703.1941-1-longpeng2@huawei.com (mailing list archive)
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Series kvm/msi: do explicit commit when adding msi routes | expand

Message

Longpeng(Mike) Dec. 11, 2021, 2:27 p.m. UTC 
From: Longpeng <longpeng2@huawei.com>

This patchset moves the call to kvm_irqchip_commit_routes() out of
kvm_irqchip_add_msi_route(). An optimization of vfio migration [1]
depends on this changes.

[1] https://lists.gnu.org/archive/html/qemu-devel/2021-11/msg00968.html

Longpeng (Mike) (2):
  kvm-irqchip: introduce new API to support route change
  kvm/msi: do explicit commit when adding msi routes

 accel/kvm/kvm-all.c    |  7 ++++---
 accel/stubs/kvm-stub.c |  2 +-
 hw/misc/ivshmem.c      |  5 ++++-
 hw/vfio/pci.c          |  5 ++++-
 hw/virtio/virtio-pci.c |  4 +++-
 include/sysemu/kvm.h   | 23 +++++++++++++++++++++--
 target/i386/kvm/kvm.c  |  4 +++-
 7 files changed, 40 insertions(+), 10 deletions(-)

Comments

Longpeng(Mike) Jan. 4, 2022, 12:48 a.m. UTC | #1 
Hi guys,

Ping...

> -----Original Message-----
> From: Longpeng (Mike, Cloud Infrastructure Service Product Dept.)
> Sent: Saturday, December 11, 2021 10:27 PM
> To: pbonzini@redhat.com; alex.williamson@redhat.com; mst@redhat.com;
> mtosatti@redhat.com
> Cc: kvm@vger.kernel.org; qemu-devel@nongnu.org; Gonglei (Arei)
> <arei.gonglei@huawei.com>; Longpeng (Mike, Cloud Infrastructure Service
> Product Dept.) <longpeng2@huawei.com>
> Subject: [PATCH 0/2] kvm/msi: do explicit commit when adding msi routes
> 
> From: Longpeng <longpeng2@huawei.com>
> 
> This patchset moves the call to kvm_irqchip_commit_routes() out of
> kvm_irqchip_add_msi_route(). An optimization of vfio migration [1]
> depends on this changes.
> 
> [1] https://lists.gnu.org/archive/html/qemu-devel/2021-11/msg00968.html
> 
> Longpeng (Mike) (2):
>   kvm-irqchip: introduce new API to support route change
>   kvm/msi: do explicit commit when adding msi routes
> 
>  accel/kvm/kvm-all.c    |  7 ++++---
>  accel/stubs/kvm-stub.c |  2 +-
>  hw/misc/ivshmem.c      |  5 ++++-
>  hw/vfio/pci.c          |  5 ++++-
>  hw/virtio/virtio-pci.c |  4 +++-
>  include/sysemu/kvm.h   | 23 +++++++++++++++++++++--
>  target/i386/kvm/kvm.c  |  4 +++-
>  7 files changed, 40 insertions(+), 10 deletions(-)
> 
> --
> 2.23.0