From: Marcelo Tosatti <mtosatti@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Gleb Natapov <gleb@redhat.com>, kvm <kvm@vger.kernel.org>,
Michael Tokarev <mjt@tls.msk.ru>,
qemu-stable <qemu-stable@nongnu.org>,
qemu-devel <qemu-devel@nongnu.org>,
Gerd Hoffmann <kraxel@redhat.com>, Avi Kivity <avi@redhat.com>
Subject: Re: [PATCH uq/master 1/2] kvm: i8254: Cache kernel clock offset in KVMPITState
Date: Tue, 14 Aug 2012 16:00:13 -0300 [thread overview]
Message-ID: <20120814190013.GA5281@amt.cnet> (raw)
In-Reply-To: <502A0B23.2080701@siemens.com>
On Tue, Aug 14, 2012 at 10:24:03AM +0200, Jan Kiszka wrote:
> To prepare the final fix for clock calibration issues with the in-kernel
> PIT, we want to cache the offset between vmclock and the clock used by
> the in-kernel PIT. So far, we only need to update it when the VM state
> changes between running and stopped because we only read the in-kernel
> PIT state while the VM is running.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Applied, thanks.
WARNING: multiple messages have this Message-ID (diff)
From: Marcelo Tosatti <mtosatti@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Gleb Natapov <gleb@redhat.com>, kvm <kvm@vger.kernel.org>,
Michael Tokarev <mjt@tls.msk.ru>,
qemu-stable <qemu-stable@nongnu.org>,
qemu-devel <qemu-devel@nongnu.org>,
Gerd Hoffmann <kraxel@redhat.com>, Avi Kivity <avi@redhat.com>
Subject: Re: [Qemu-devel] [PATCH uq/master 1/2] kvm: i8254: Cache kernel clock offset in KVMPITState
Date: Tue, 14 Aug 2012 16:00:13 -0300 [thread overview]
Message-ID: <20120814190013.GA5281@amt.cnet> (raw)
In-Reply-To: <502A0B23.2080701@siemens.com>
On Tue, Aug 14, 2012 at 10:24:03AM +0200, Jan Kiszka wrote:
> To prepare the final fix for clock calibration issues with the in-kernel
> PIT, we want to cache the offset between vmclock and the clock used by
> the in-kernel PIT. So far, we only need to update it when the VM state
> changes between running and stopped because we only read the in-kernel
> PIT state while the VM is running.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Applied, thanks.
next prev parent reply other threads:[~2012-08-14 19:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-14 8:24 [PATCH uq/master 1/2] kvm: i8254: Cache kernel clock offset in KVMPITState Jan Kiszka
2012-08-14 8:24 ` [Qemu-devel] " Jan Kiszka
2012-08-14 8:24 ` [PATCH uq/master 2/2] kvm: i8254: Finish time conversion fix Jan Kiszka
2012-08-14 8:24 ` [Qemu-devel] " Jan Kiszka
2012-08-14 19:00 ` Marcelo Tosatti [this message]
2012-08-14 19:00 ` [Qemu-devel] [PATCH uq/master 1/2] kvm: i8254: Cache kernel clock offset in KVMPITState Marcelo Tosatti
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