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From: | Gerd Hoffmann |
Subject: | [Qemu-devel] Re: >2 serial ports? |
Date: | Wed, 17 Mar 2010 10:17:53 +0100 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.8) Gecko/20100301 Fedora/3.0.3-1.fc12 Thunderbird/3.0.3 |
On 03/17/10 09:38, Michael Tokarev wrote:
Since 0.12, it appears that kvm does not allow more than 2 serial ports for a guest: $ kvm \ -serial unix:s1,server,nowait \ -serial unix:s2,server,nowait \ -serial unix:s3,server,nowait isa irq 4 already assigned Is there a work-around for this?
Oh, well, yes, I remember. qemu is more strict on ISA irq sharing now. A bit too strict.
/me goes dig out a old patch which never made it upstream for some reason I forgot. Attached.
HTH, Gerd
0001-isa-refine-irq-reservations.patch
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