From: "Jan Beulich" <JBeulich@suse.com>
To: Haozhong Zhang <haozhong.zhang@intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>, Keir Fraser <keir@xen.org>,
Andrew Cooper <andrew.cooper3@citrix.com>,
xen-devel@lists.xen.org,
Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: Re: [PATCH v7 2/5] x86/hvm: Replace architecture TSC scaling by a common function
Date: Tue, 01 Mar 2016 03:13:14 -0700 [thread overview]
Message-ID: <56D5794A02000078000D7B90@prv-mh.provo.novell.com> (raw)
In-Reply-To: <1456796372-12655-1-git-send-email-haozhong.zhang@intel.com>
>>> On 01.03.16 at 02:39, <haozhong.zhang@intel.com> wrote:
> This patch implements a common function hvm_scale_tsc() to scale TSC by
> using TSC scaling information collected by architecture code.
>
> Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
> Acked-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> for SVM bits
Reviewed-by: Jan Beulich <jbeulich@suse.com>
> ---
> Mixing named and positional operands is tested with gcc 4.1.2. It can
> be compiled without any errors/warnings and provides the same result at
> runtime as that compiled by newer version of gcc (v4.8.4).
Thanks for making sure of this.
Jan
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next prev parent reply other threads:[~2016-03-01 10:13 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-28 12:54 [PATCH v6 0/5] Add VMX TSC scaling support Haozhong Zhang
2016-02-28 12:54 ` [PATCH v6 1/5] x86/hvm: Setup TSC scaling ratio Haozhong Zhang
2016-02-29 13:41 ` Jan Beulich
2016-02-29 13:49 ` Boris Ostrovsky
2016-02-29 13:55 ` Haozhong Zhang
2016-02-29 13:55 ` Jan Beulich
2016-02-29 14:09 ` Boris Ostrovsky
2016-02-28 12:54 ` [PATCH v6 2/5] x86/hvm: Replace architecture TSC scaling by a common function Haozhong Zhang
2016-02-29 13:44 ` Jan Beulich
2016-02-29 14:03 ` Haozhong Zhang
2016-02-29 14:21 ` Boris Ostrovsky
2016-03-01 1:39 ` [PATCH v7 " Haozhong Zhang
2016-03-01 10:13 ` Jan Beulich [this message]
2016-02-28 12:54 ` [PATCH v6 3/5] x86/hvm: Move saving/loading vcpu's TSC to common code Haozhong Zhang
2016-02-28 12:54 ` [PATCH v6 4/5] vmx: Add VMX RDTSC(P) scaling support Haozhong Zhang
2016-02-28 12:54 ` [PATCH v6 5/5] docs: Add descriptions of TSC scaling in xl.cfg and tscmode.txt Haozhong Zhang
2016-03-01 14:09 ` Ian Jackson
2016-03-01 14:21 ` Jan Beulich
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