From: Jes Sorensen <jes@sgi.com>
To: kvm-ia64@vger.kernel.org
Subject: Re: [PATCH] qemu-kvm: Flush icache after dma operations for ia64
Date: Tue, 02 Jun 2009 10:56:54 +0000 [thread overview]
Message-ID: <4A250576.1030702@sgi.com> (raw)
In-Reply-To: <706158FABBBA044BAD4FE898A02E4BC236B1935F@pdsmsx503.ccr.corp.intel.com>
Avi Kivity wrote:
> Zhang, Xiantao wrote:
>> Fine to me. But seems the change in qemu_iovec_from_buffer is lost in
>> this patch or that change is also not unnecessary ?
>
> I think the fixed unmap handles that case. Can you test to make sure?
>
Avi and I went through the code and verified that it was all covered by
the unmap case. It was pretty messy to come to the conclusion, which is
why I tried to document it in the code and the patch description.
Cheers,
Jes
WARNING: multiple messages have this Message-ID (diff)
From: Jes Sorensen <jes@sgi.com>
To: Avi Kivity <avi@redhat.com>
Cc: "Zhang, Xiantao" <xiantao.zhang@intel.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"kvm-ia64@vger.kernel.org" <kvm-ia64@vger.kernel.org>,
Hollis Blanchard <hollisb@us.ibm.com>
Subject: Re: [PATCH] qemu-kvm: Flush icache after dma operations for ia64
Date: Tue, 02 Jun 2009 12:56:54 +0200 [thread overview]
Message-ID: <4A250576.1030702@sgi.com> (raw)
In-Reply-To: <4A238735.1050006@redhat.com>
Avi Kivity wrote:
> Zhang, Xiantao wrote:
>> Fine to me. But seems the change in qemu_iovec_from_buffer is lost in
>> this patch or that change is also not unnecessary ?
>
> I think the fixed unmap handles that case. Can you test to make sure?
>
Avi and I went through the code and verified that it was all covered by
the unmap case. It was pretty messy to come to the conclusion, which is
why I tried to document it in the code and the patch description.
Cheers,
Jes
next prev parent reply other threads:[~2009-06-02 10:56 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-11 10:20 [PATCH] qemu-kvm: Flush icache after dma operations for ia64 Zhang, Xiantao
2009-05-11 10:20 ` Zhang, Xiantao
2009-05-11 11:11 ` Avi Kivity
2009-05-11 11:11 ` Avi Kivity
2009-05-25 10:55 ` Jes Sorensen
2009-05-25 10:55 ` Jes Sorensen
2009-05-25 10:56 ` Jes Sorensen
2009-05-25 10:56 ` Jes Sorensen
2009-05-25 11:25 ` Avi Kivity
2009-05-25 11:25 ` Avi Kivity
2009-05-25 13:12 ` Jes Sorensen
2009-05-25 13:12 ` Jes Sorensen
2009-05-26 12:30 ` Avi Kivity
2009-05-26 12:30 ` Avi Kivity
2009-06-01 5:40 ` Zhang, Xiantao
2009-06-01 5:40 ` Zhang, Xiantao
2009-06-01 7:45 ` Avi Kivity
2009-06-01 7:45 ` Avi Kivity
2009-06-02 10:56 ` Jes Sorensen [this message]
2009-06-02 10:56 ` Jes Sorensen
2009-06-02 15:20 ` Zhang, Xiantao
2009-06-02 15:20 ` Zhang, Xiantao
2009-06-04 13:09 ` Jes Sorensen
2009-06-04 13:09 ` Jes Sorensen
2009-06-05 1:38 ` Zhang, Xiantao
2009-06-05 1:38 ` Zhang, Xiantao
2009-06-05 11:13 ` Jes Sorensen
2009-06-05 11:13 ` Jes Sorensen
2009-06-07 6:28 ` Avi Kivity
2009-06-07 6:28 ` Avi Kivity
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