From: Tomasz Wroblewski <tomasz.wroblewski@citrix.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: TSC trouble in hvm linux, after host S3
Date: Wed, 20 Nov 2013 13:07:15 +0100 [thread overview]
Message-ID: <528CA5F3.5000307@citrix.com> (raw)
In-Reply-To: <528CB0510200007800104FC0@nat28.tlf.novell.com>
> This sounds plausible, but I'd prefer it to be done alongside the other
> state resetting done for S3 (which all happen in hvm_s3_suspend()).
> Unless that doesn't work, of course.
>
looks like it has to be done after resume since set_guest_tsc reads current timestamp to determine the offset necessary, and for the logic
to be correct it needs to do it after it's already been reset to 0 on the host.
> Jan
>
prev parent reply other threads:[~2013-11-20 12:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-20 10:57 TSC trouble in hvm linux, after host S3 Tomasz Wroblewski
2013-11-20 11:41 ` Tomasz Wroblewski
2013-11-20 11:51 ` Jan Beulich
2013-11-20 11:55 ` Tomasz Wroblewski
2013-11-20 13:14 ` Jan Beulich
2013-11-20 12:07 ` Tomasz Wroblewski [this message]
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