From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>, Jan Beulich <JBeulich@suse.com>,
Xen-devel <xen-devel@lists.xen.org>,
Paul Durrant <paul.durrant@citrix.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Brian Woods <brian.woods@amd.com>
Subject: Re: [PATCH 1/2] x86/SVM-IOMMU: Don't opencode memcpy() in queue_iommu_command()
Date: Fri, 5 Oct 2018 10:22:09 +0200 [thread overview]
Message-ID: <20181005082209.6ykeee54ft4jluhs@mac.bytemobile.com> (raw)
In-Reply-To: <1537786530-4625-1-git-send-email-andrew.cooper3@citrix.com>
On Mon, Sep 24, 2018 at 11:55:29AM +0100, Andrew Cooper wrote:
> In practice, this allows the compiler to replace the loop with a pair of movs.
>
> No functional change.
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>
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prev parent reply other threads:[~2018-10-05 8:22 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-24 10:55 [PATCH 1/2] x86/SVM-IOMMU: Don't opencode memcpy() in queue_iommu_command() Andrew Cooper
2018-09-24 10:55 ` [PATCH 2/2] x86/SVM-IOMMU: Drop get_field_from_byte() Andrew Cooper
2018-09-24 12:07 ` Paul Durrant
2018-09-24 12:17 ` Jan Beulich
2018-10-04 23:00 ` Woods, Brian
2018-10-05 8:22 ` Roger Pau Monné
2018-09-24 11:59 ` [PATCH 1/2] x86/SVM-IOMMU: Don't opencode memcpy() in queue_iommu_command() Paul Durrant
2018-09-24 12:05 ` Andrew Cooper
2018-09-24 12:09 ` Paul Durrant
2018-09-24 12:16 ` Jan Beulich
2018-09-24 12:18 ` Paul Durrant
2018-09-24 12:24 ` Andrew Cooper
2018-09-24 12:28 ` Paul Durrant
2018-09-24 12:32 ` Jan Beulich
2018-09-24 12:19 ` Andrew Cooper
2018-09-24 12:09 ` Jan Beulich
2018-09-24 12:14 ` Jan Beulich
2018-10-04 23:03 ` Woods, Brian
2018-10-05 8:22 ` Roger Pau Monné [this message]
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