qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 3/3] cpu-timers, icount: new modules


From: Paolo Bonzini
Subject: Re: [PATCH 3/3] cpu-timers, icount: new modules
Date: Sat, 11 Jul 2020 00:45:27 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0

On 10/07/20 06:36, Thomas Huth wrote:
> 
> In short this goes away if I again set icount to enabled for qtest,
> basically ensuring that --enable-tcg is there and then reenabling icount.
> 
> qtest was forcing icount and shift=0 by creating qemu options, in order to 
> misuse its counter feature,
> instead of using a separate counter.

Why would it need a separate counter?  In both cases it's a
manually-updated counter that is used for QEMU_CLOCK_VIRTUAL.  The only
difference is that shift > 0 doesn't make sense for qtest.

Paolo




reply via email to

[Prev in Thread] Current Thread [Next in Thread]