From: Paolo Bonzini <pbonzini@redhat.com>
To: "Zhang, Yang Z" <yang.z.zhang@intel.com>
Cc: "aliguori@us.ibm.com" <aliguori@us.ibm.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Jan Kiszka <jan.kiszka@web.de>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [PATCH v2 0/4] RTC: New logic to emulate RTC
Date: Thu, 23 Feb 2012 07:51:52 +0100 [thread overview]
Message-ID: <4F45E208.4020101@redhat.com> (raw)
In-Reply-To: <A9667DDFB95DB7438FA9D7D576C3D87E07946F@SHSMSX101.ccr.corp.intel.com>
On 02/23/2012 02:49 AM, Zhang, Yang Z wrote:
>> > 6) Setting the clock after 500 ms happens not on every set, but only when moving
>> > out of divider reset (register A bits 5-7 moving from 110 or 111 to 010). As far as
>> > I can read, SET prevents the registers from changing value, but keeps the internal
>> > sub-second counters running.
> Do we really need this logic? It sounds like senseless.
It doesn't seem hard to do, see my branch.
Paolo
WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: "Zhang, Yang Z" <yang.z.zhang@intel.com>
Cc: "aliguori@us.ibm.com" <aliguori@us.ibm.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Jan Kiszka <jan.kiszka@web.de>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] [PATCH v2 0/4] RTC: New logic to emulate RTC
Date: Thu, 23 Feb 2012 07:51:52 +0100 [thread overview]
Message-ID: <4F45E208.4020101@redhat.com> (raw)
In-Reply-To: <A9667DDFB95DB7438FA9D7D576C3D87E07946F@SHSMSX101.ccr.corp.intel.com>
On 02/23/2012 02:49 AM, Zhang, Yang Z wrote:
>> > 6) Setting the clock after 500 ms happens not on every set, but only when moving
>> > out of divider reset (register A bits 5-7 moving from 110 or 111 to 010). As far as
>> > I can read, SET prevents the registers from changing value, but keeps the internal
>> > sub-second counters running.
> Do we really need this logic? It sounds like senseless.
It doesn't seem hard to do, see my branch.
Paolo
next prev parent reply other threads:[~2012-02-23 6:51 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-20 0:24 [PATCH v2 0/4] RTC: New logic to emulate RTC Zhang, Yang Z
2012-02-20 0:24 ` [Qemu-devel] " Zhang, Yang Z
2012-02-20 7:41 ` Paolo Bonzini
2012-02-20 7:41 ` [Qemu-devel] " Paolo Bonzini
2012-02-21 0:00 ` Zhang, Yang Z
2012-02-21 0:00 ` [Qemu-devel] " Zhang, Yang Z
2012-02-22 11:19 ` Paolo Bonzini
2012-02-22 11:19 ` [Qemu-devel] " Paolo Bonzini
2012-02-23 1:49 ` Zhang, Yang Z
2012-02-23 1:49 ` [Qemu-devel] " Zhang, Yang Z
2012-02-23 6:51 ` Paolo Bonzini [this message]
2012-02-23 6:51 ` Paolo Bonzini
2012-02-23 7:43 ` Paolo Bonzini
2012-02-23 7:43 ` [Qemu-devel] " Paolo Bonzini
2012-02-24 0:55 ` Zhang, Yang Z
2012-02-24 0:55 ` [Qemu-devel] " Zhang, Yang Z
2012-02-24 6:56 ` Paolo Bonzini
2012-02-24 6:56 ` [Qemu-devel] " Paolo Bonzini
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