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From: | Avi Kivity |
Subject: | Re: [Qemu-devel] [PATCH 2/2] Route IOAPIC interrupts via ISA bus |
Date: | Thu, 27 Aug 2009 11:26:45 +0300 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.1) Gecko/20090814 Fedora/3.0-2.6.b3.fc11 Lightning/1.0pre Thunderbird/3.0b3 |
On 08/27/2009 11:13 AM, Gerd Hoffmann wrote:
On 08/27/09 09:57, Avi Kivity wrote:What is needed on the guest side? Looks like even 2.6.30 doesn't use MSI for virtio-net ...virtio msi support was merged in 2.6.31. For e1000, guest support is presumably there, just need to wire it into the device.lspci shows MSI (not MSI-X) capability for the e1000 in my laptop. It is not enabled. dmesg has this line though:0000:02:00.0: 0000:02:00.0: Failed to initialize MSI interrupts. Falling back to legacy interrupts.so the driver at least tried to enable MSI ...
You probably need chipset support. I recommend drop that laptop and running exclusively in VMs.
-- error compiling committee.c: too many arguments to function
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