nical.com;
> jasow...@redhat.com; t...@linutronix.de; jbeul...@suse.com; b...@alien8.de
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> On 09/27/2013 08:35 AM, KY Srinivasan wrote:
> >
> > Thanks Olaf. Could you subm
On 09/27/2013 08:35 AM, KY Srinivasan wrote:
>
> Thanks Olaf. Could you submit the patch.
>
Haven't heard anything from Olaf... could you fold in the fix and resumbit?
-hpa
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...@aepfle.de;
> a...@canonical.com; jasow...@redhat.com; t...@linutronix.de;
> jbeul...@suse.com; b...@alien8.de; dmitry.torok...@gmail.com
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> On 09/23/2013 06:02 AM, KY Srinivasan wro
..@redhat.com;
> t...@linutronix.de; h...@zytor.com; jbeul...@suse.com; b...@alien8.de
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> On Fri, Sep 27, KY Srinivasan wrote:
>
> > > This leads to build errors on 32bi
On Fri, Sep 27, KY Srinivasan wrote:
> > This leads to build errors on 32bit:
> >
> > linux-3.12-rc2/arch/x86/kernel/cpu/mshyperv.c:88: undefined reference to
> > `__udivdi3'
> >
> > Up to now I have only tested on 64bit, sorry for that.
>
> Thanks Olaf. I am travelling currently; I will fix it
..@redhat.com;
> t...@linutronix.de; h...@zytor.com; jbeul...@suse.com; b...@alien8.de
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> On Tue, Sep 03, K. Y. Srinivasan wrote:
>
> > Hyper-V supports a mechanism f
On Tue, Sep 03, K. Y. Srinivasan wrote:
> Hyper-V supports a mechanism for retrieving the local APIC frequency.Use this
> and bypass
> the calibration code in the kernel. This would allow us to boot the Linux
> kernel as a
> "modern VM" on Hyper-V where many of the legacy devices (such as PIT) a
...@aepfle.de;
> a...@canonical.com; jasow...@redhat.com; t...@linutronix.de;
> jbeul...@suse.com; b...@alien8.de; dmitry.torok...@gmail.com
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> On 09/23/2013 06:02 AM, KY Srinivasan wro
On 09/23/2013 06:02 AM, KY Srinivasan wrote:
>
> Peter,
> Please let me know if there are other issues I need to address here. Now that
> Dmitry has queued up the
> Hyper-V keyboard driver, with this patch we can fully support Linux on our
> uefi firmware.
>
I just got back from Plumber's -- t
...@aepfle.de;
> a...@canonical.com; jasow...@redhat.com; t...@linutronix.de;
> jbeul...@suse.com; b...@alien8.de
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> On Tue, Sep 17, 2013 at 07:53:36PM +, KY Srinivasan wrote:
>
On Tue, Sep 17, 2013 at 07:53:36PM +, KY Srinivasan wrote:
> > > Thanks Gleb. Here is the link for the latest Hyper-V specification:
> > > http://www.microsoft.com/en-us/download/details.aspx?id=39289
> > >
> > > This spec talks about how migration is handled with regards to TSC.
> > >
> > All
...@aepfle.de;
> a...@canonical.com; jasow...@redhat.com; t...@linutronix.de;
> jbeul...@suse.com; b...@alien8.de
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> On Fri, Sep 13, 2013 at 02:28:35PM +, KY Srinivasan wrote:
@linuxfoundation.org; linux-
> > ker...@vger.kernel.org; de...@linuxdriverproject.org; o...@aepfle.de;
> > a...@canonical.com; jasow...@redhat.com; t...@linutronix.de;
> > jbeul...@suse.com; b...@alien8.de
> > Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC tim
erproject.org; gre...@linuxfoundation.org;
> jasow...@redhat.com; linux-kernel@vger.kernel.org
> Subject: RE: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> >>> On 13.09.13 at 03:43, KY Srinivasan wrote:
>
> >
> >> --
...@aepfle.de;
> a...@canonical.com; jasow...@redhat.com; t...@linutronix.de;
> jbeul...@suse.com; b...@alien8.de
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> On Fri, Sep 13, 2013 at 01:43:09AM +, KY Srinivasan wrote:
nuxfoundation.org;
> > linux-kernel@vger.kernel.org;
> > de...@linuxdriverproject.org; o...@aepfle.de; a...@canonical.com;
> > jasow...@redhat.com; t...@linutronix.de; jbeul...@suse.com; b...@alien8.de
> > Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
g;
>> linux-kernel@vger.kernel.org;
>> de...@linuxdriverproject.org; o...@aepfle.de; a...@canonical.com;
>> jasow...@redhat.com; t...@linutronix.de; jbeul...@suse.com; b...@alien8.de
>> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
>>
a...@canonical.com;
> jasow...@redhat.com; t...@linutronix.de; jbeul...@suse.com; b...@alien8.de
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> On 09/12/2013 05:06 PM, KY Srinivasan wrote:
> >
> > Peter,
> >
>
On 09/12/2013 05:06 PM, KY Srinivasan wrote:
>
> Peter,
>
> Let me know if you want me to address any additional issues in this patch.
>
Please address Jan and Gleb's feedback.
-hpa
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> -Original Message-
> From: K. Y. Srinivasan [mailto:k...@microsoft.com]
> Sent: Tuesday, September 03, 2013 11:30 AM
> To: x...@kernel.org; gre...@linuxfoundation.org; linux-kernel@vger.kernel.org;
> de...@linuxdriverproject.org; o...@aepfle.de; a...@canonical.com;
> jasow...@redhat.com
nuxfoundation.org;
> > linux-kernel@vger.kernel.org;
> > de...@linuxdriverproject.org; o...@aepfle.de; a...@canonical.com;
> > jasow...@redhat.com; t...@linutronix.de; h...@zytor.com;
> > jbeul...@suse.com; b...@alien8.de
> > Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the
a...@canonical.com;
> jasow...@redhat.com; t...@linutronix.de; h...@zytor.com;
> jbeul...@suse.com; b...@alien8.de
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> On Tue, Sep 03, 2013 at 11:30:23AM -0700, K. Y. Srinivasan wrote:
inuxfoundation.org;
> jasow...@redhat.com; linux-kernel@vger.kernel.org; h...@zytor.com
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
>
> >>> On 03.09.13 at 20:30, "K. Y. Srinivasan" wrote:
> > @@ -76,6
On Tue, Sep 03, 2013 at 11:30:23AM -0700, K. Y. Srinivasan wrote:
> Hyper-V supports a mechanism for retrieving the local APIC frequency.Use this
> and bypass
> the calibration code in the kernel. This would allow us to boot the Linux
> kernel as a
> "modern VM" on Hyper-V where many of the legac
>>> On 03.09.13 at 20:30, "K. Y. Srinivasan" wrote:
> @@ -76,6 +80,26 @@ static void __init ms_hyperv_init_platform(void)
> printk(KERN_INFO "HyperV: features 0x%x, hints 0x%x\n",
> ms_hyperv.features, ms_hyperv.hints);
>
> + if (ms_hyperv.features & HV_X64_MSR_APIC_FREQUE
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