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Re: [Xen-devel] [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with platform legacy quirk

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On Thu, Apr 7, 2016 at 2:42 AM, David Vrabel <david.vrabel@citrix.com> wrote:
> On 07/04/16 01:06, Luis R. Rodriguez wrote:
>> We have 4 types of x86 platforms that disable RTC:
>>
>>   * Intel MID
>>   * Lguest - uses paravirt
>>   * Xen dom-U - uses paravirt
>>   * x86 on legacy systems annotated with an ACPI legacy flag
>>
>> We can consolidate all of these into a platform specific legacy
>> quirk set early in boot through i386_start_kernel() and through
>> x86_64_start_reservations(). This deals with the RTC quirks which
>> we can rely on through the hardware subarch, the ACPI check can
>> be dealt with separately.
>
> Xen parts:
>
> Reviewed-by: David Vrabel <david.vrabel@citrix.com>

So for instance, I dropped this Reviewed-by given that after this
someone pointed out dom0 as an issue and then I addressed that. Hope
to get a Reviewed-by or Acked-by for v6 then, which will also have the
added __init on xen_dom0_set_legacy_features() as requested by
Juergen.

 Luis

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[PATCH v4 00/14] x86: remove paravirt_enabled "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
  [PATCH v4 06/14] x86/init: use a platform legacy quirk for ebda "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
    Re: [Xen-devel] [PATCH v4 06/14] x86/init: use a platform legacy  quirk for ebda David Vrabel <david.vrabel@citrix.com> - 2016-04-07 11:50 +0200
      Re: [Xen-devel] [PATCH v4 06/14] x86/init: use a platform legacy  quirk for ebda "Luis R. Rodriguez" <mcgrof@suse.com> - 2016-04-07 23:10 +0200
  [PATCH v4 10/14] x86/cpu/intel: remove not needed paravirt_enabled() for f00f work around "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
  [PATCH v4 14/14] x86/paravirt: remove paravirt_enabled() "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
  [PATCH v4 13/14] x86/init: rename ebda code file "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
  [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with platform legacy quirk "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
    Re: [Xen-devel] [PATCH v4 04/14] x86/rtc: replace paravirt rtc check  with platform legacy quirk David Vrabel <david.vrabel@citrix.com> - 2016-04-07 11:50 +0200
      Re: [Xen-devel] [PATCH v4 04/14] x86/rtc: replace paravirt rtc check  with platform legacy quirk "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-14 01:10 +0200
    Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-07 15:00 +0200
      Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-08 02:40 +0200
        Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk Juergen Gross <jgross@suse.com> - 2016-04-08 07:20 +0200
          Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk Juergen Gross <jgross@suse.com> - 2016-04-08 08:40 +0200
            Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-08 09:00 +0200
              Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk Juergen Gross <jgross@suse.com> - 2016-04-08 09:20 +0200
                Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-08 09:40 +0200
                Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk Juergen Gross <jgross@suse.com> - 2016-04-08 10:10 +0200
                Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-08 14:40 +0200
                Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-08 20:50 +0200
          Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-08 08:40 +0200
            Re: [PATCH v4 04/14] x86/rtc: replace paravirt rtc check with  platform legacy quirk Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-08 14:30 +0200
  [PATCH v4 07/14] tools/lguest: force disable tboot and apm "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
    Re: [PATCH v4 07/14] tools/lguest: force disable tboot and apm Rusty Russell <rusty@rustcorp.com.au> - 2016-04-11 06:00 +0200
  [PATCH v4 03/14] tools/lguest: make lguest launcher use X86_SUBARCH_LGUEST explicitly "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
  [PATCH v4 08/14] apm32: remove paravirt_enabled() use "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
    Re: [PATCH v4 08/14] apm32: remove paravirt_enabled() use Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-07 15:10 +0200
      Re: [PATCH v4 08/14] apm32: remove paravirt_enabled() use "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-08 00:40 +0200
  [PATCH v4 12/14] x86, ACPI: parse ACPI_FADT_LEGACY_DEVICES "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
  [PATCH v4 01/14] x86/boot: enumerate documentation for the x86 hardware_subarch "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
    Re: [PATCH v4 01/14] x86/boot: enumerate documentation for the x86  hardware_subarch Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-04-07 13:30 +0200
      Re: [PATCH v4 01/14] x86/boot: enumerate documentation for the x86  hardware_subarch "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-08 00:40 +0200
  [PATCH v4 09/14] x86/tboot: remove paravirt_enabled() "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:10 +0200
  [PATCH v4 02/14] x86/xen: use X86_SUBARCH_XEN for PV guest boots "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:20 +0200
    Re: [Xen-devel] [PATCH v4 02/14] x86/xen: use X86_SUBARCH_XEN for PV  guest boots David Vrabel <david.vrabel@citrix.com> - 2016-04-07 11:50 +0200
  [PATCH v4 05/14] x86, ACPI: move ACPI_FADT_NO_CMOS_RTC check to ACPI boot code "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 02:20 +0200
  Re: [Xen-devel] [PATCH v4 00/14] x86: remove paravirt_enabled Juergen Gross <jgross@suse.com> - 2016-04-07 15:30 +0200
  [PATCH v4 13/14] x86/init: rename ebda code file "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-07 23:40 +0200
  Re: [PATCH v4 00/14] x86: remove paravirt_enabled "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-08 03:20 +0200
    Re: [PATCH v4 00/14] x86: remove paravirt_enabled Borislav Petkov <bp@alien8.de> - 2016-04-08 12:30 +0200

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