From: Avi Kivity <avi@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org, quintela@redhat.com,
Gleb Natapov <gleb@redhat.com>, Alexander Graf <agraf@suse.de>
Subject: Re: KVM: add doc note about PIO/MMIO completion API
Date: Wed, 17 Feb 2010 11:22:36 +0200 [thread overview]
Message-ID: <4B7BB55C.7060001@redhat.com> (raw)
In-Reply-To: <4B77B193.10006@redhat.com>
On 02/14/2010 10:17 AM, Avi Kivity wrote:
>> --- a/Documentation/kvm/api.txt
>> +++ b/Documentation/kvm/api.txt
>> @@ -820,6 +820,11 @@ executed a memory-mapped I/O instruction which
>> could not be satisfied
>> by kvm. The 'data' member contains the written data if 'is_write' is
>> true, and should be filled by application code otherwise.
>>
>> +NOTE: For KVM_EXIT_IO and KVM_EXIT_MMIO, the corresponding operations
>> +are complete (and guest state is consistent) only after userspace has
>> +re-entered the kernel with KVM_RUN. The kernel side must first finish
>> +uncomplete operations and then check for pending signals.
>> +
>
>
> Well, s/must/will/, the document is written from userspace's point of
> view.
>
Applied with this change, thanks.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2010-02-17 9:22 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-28 19:03 [patch 0/3] save/restore in-progress PIO Marcelo Tosatti
2010-01-28 19:03 ` [patch 1/3] KVM: x86: add ioctls to get/set PIO state Marcelo Tosatti
2010-02-04 19:16 ` Avi Kivity
2010-02-04 21:36 ` Marcelo Tosatti
2010-02-04 21:46 ` Avi Kivity
2010-02-04 22:12 ` Marcelo Tosatti
2010-02-04 22:45 ` Marcelo Tosatti
2010-02-08 22:41 ` Marcelo Tosatti
2010-02-09 6:38 ` Avi Kivity
2010-02-09 18:23 ` Marcelo Tosatti
2010-02-09 20:58 ` qemu-kvm: do not allow vcpu stop with in progress PIO Marcelo Tosatti
2010-02-10 7:02 ` Avi Kivity
2010-02-10 16:25 ` Marcelo Tosatti
2010-02-10 16:40 ` Avi Kivity
2010-02-10 16:52 ` Alexander Graf
2010-02-10 17:01 ` Avi Kivity
2010-02-10 17:03 ` Alexander Graf
2010-02-10 17:08 ` Avi Kivity
2010-02-10 17:07 ` Gleb Natapov
2010-02-10 17:08 ` Avi Kivity
2010-02-13 18:10 ` KVM: add doc note about PIO/MMIO completion API Marcelo Tosatti
2010-02-14 8:17 ` Avi Kivity
2010-02-17 9:22 ` Avi Kivity [this message]
2010-02-18 13:24 ` qemu-kvm: do not allow vcpu stop with in progress PIO Avi Kivity
2010-01-28 19:03 ` [patch 2/3] uqmaster: save/restore pio state Marcelo Tosatti
2010-01-28 19:03 ` [patch 3/3] uqmaster: save/restore PIO page Marcelo Tosatti
2010-01-28 20:24 ` Anthony Liguori
2010-01-28 21:10 ` Marcelo Tosatti
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