From: Paolo Bonzini <pbonzini@redhat.com>
To: Vadim Rozenfeld <vrozenfe@redhat.com>
Cc: mtosatti@redhat.com, pl@dlhnet.de, qemu-devel@nongnu.org,
aliguori@amazon.com
Subject: Re: [Qemu-devel] [PATCH 3/3] add support for hyperv time parameter
Date: Wed, 22 Jan 2014 11:02:23 +0100 [thread overview]
Message-ID: <52DF972F.3080705@redhat.com> (raw)
In-Reply-To: <1390338775.22984.24.camel@w7-rhel>
Il 21/01/2014 22:12, Vadim Rozenfeld ha scritto:
>> >
>> > If you are planning some level of backwards compatibility with RHEL6, it
>> > may make sense to use separate subsections.
> I believe we have to make it backward compatible. In RHEL6 we added
> support for relaxed timers only, but upstream doesn't have such bits.
> Technically, hypercall page, vapic and iTSC pages will be introduced in
> RHEL7 and as you said, they will probably go to a different, new
> section, but for upstream the entire section is absolutely new.
Ok, then upstream we have choice. Using 2 subsections is not wrong, and
it makes sense since it's covered by different kernel capabilities.
Paolo
prev parent reply other threads:[~2014-01-22 10:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-21 8:02 [Qemu-devel] [PATCH 0/3] Hyper-V parameters Vadim Rozenfeld
2014-01-21 8:02 ` [Qemu-devel] [PATCH 1/3] cleanup hyper-v interface initialization Vadim Rozenfeld
2014-01-21 10:14 ` Paolo Bonzini
2014-01-21 8:02 ` [Qemu-devel] [PATCH 2/3] make hyperv hypercall, vapic, and os id MSRs migratable Vadim Rozenfeld
2014-01-21 10:17 ` Paolo Bonzini
2014-01-21 8:02 ` [Qemu-devel] [PATCH 3/3] add support for hyperv time parameter Vadim Rozenfeld
2014-01-21 10:21 ` Paolo Bonzini
2014-01-21 21:12 ` Vadim Rozenfeld
2014-01-22 10:02 ` Paolo Bonzini [this message]
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