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[Bug 1896298] Re: TCG memory leak with FreeDOS 'edit'
From: |
Alex Bennée |
Subject: |
[Bug 1896298] Re: TCG memory leak with FreeDOS 'edit' |
Date: |
Tue, 25 May 2021 14:51:07 -0000 |
Just to repeat the work around discussed on the GitLab page: -accel tcg
,tb-size=32 will prevent the rapid increase of memory due to self
modifying code.
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https://bugs.launchpad.net/bugs/1896298
Title:
TCG memory leak with FreeDOS 'edit'
Status in QEMU:
Expired
Bug description:
qemu trunk as of today leaks memory FAST when freedos' edit is
running.
To reproduce, download:
https://www.ibiblio.org/pub/micro/pc-
stuff/freedos/files/repositories/1.3/cdrom.iso
Then run:
$ qemu-system-i386 -cdrom cdrom.iso
select your language then select "return to DOS", then type
> edit
it will consume memory at ~10MB/s
This does NOT happen when adding -enable-kvm
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