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| author | Matthew Rosato <mjrosato@linux.ibm.com> | 2025-10-08 16:33:50 -0400 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2025-10-10 10:02:51 +0200 |
| commit | 47ea7263701e85ea03270d34c9a90f3971597e06 (patch) | |
| tree | 39ddb533a057d95ea99a5ae8cf84568fc5dfe1c5 /python/qemu/utils/qom.py | |
| parent | 00457aed51a240d6478e0870cd17fdcaa5f6a0ab (diff) | |
| download | qemu-47ea7263701e85ea03270d34c9a90f3971597e06.zip qemu-47ea7263701e85ea03270d34c9a90f3971597e06.tar.gz qemu-47ea7263701e85ea03270d34c9a90f3971597e06.tar.bz2 | |
s390x/pci: set kvm_msi_via_irqfd_allowed
Allow irqfd to be used for virtio-pci on s390x if the kernel supports
it. This improves s390x virtio-pci performance when using kvm
acceleration by allowing kvm to deliver interrupts instead of QEMU.
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: Farhan Ali <alifm@linux.ibm.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Message-ID: <20251008203350.354121-1-mjrosato@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'python/qemu/utils/qom.py')
0 files changed, 0 insertions, 0 deletions