netkvm: Add a case for packet loss when slowly reusing memory buffers #4247
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heywji
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depends on avocado-framework/avocado-vt#4045 |
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Under various conditions, when the host-to-device packet rate is high, we lose packets in QEMU due to a lack of guest-allocated buffers. Look also at virtio-win/kvm-guest-drivers-windows#1012 Signed-off-by: wji <[email protected]>
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@leidwang, call you to review this patch again. Thanks in advance. Test result: |
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Under various conditions, when the host-to-device packet rate is high, we lose packets in QEMU due to a lack of guest-allocated buffers. Look also at virtio-win/kvm-guest-drivers-windows#1012
ID: 2405
Signed-off-by: wji [email protected]