From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peng Fan <van.freenix@gmail.com>
Subject: Re: [RFC 0/5] xen/arm: support big.little SoC
Date: Mon, 19 Sep 2016 16:36:21 +0800
Message-ID: <20160919083619.GA16854@linux-7smt.suse>
References: <1474250936-27962-1-git-send-email-peng.fan@nxp.com>
 <10152e13-bccb-0794-44e4-556845875e33@arm.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Content-Disposition: inline
In-Reply-To: <10152e13-bccb-0794-44e4-556845875e33@arm.com>
List-Unsubscribe: <https://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <https://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: Julien Grall <julien.grall@arm.com>
Cc: jgross@suse.com, Peng Fan <peng.fan@nxp.com>, sstabellini@kernel.org, andrew.cooper3@citrix.com, dario.faggioli@citrix.com, xen-devel@lists.xen.org, jbeulich@suse.com
List-Id: xen-devel@lists.xenproject.org

SGVsbG8gSnVsaWVuLAoKT24gTW9uLCBTZXAgMTksIDIwMTYgYXQgMTA6MDk6MDZBTSArMDIwMCwg
SnVsaWVuIEdyYWxsIHdyb3RlOgo+SGVsbG8gUGVuZywKPgo+T24gMTkvMDkvMjAxNiAwNDowOCwg
dmFuLmZyZWVuaXhAZ21haWwuY29tIHdyb3RlOgo+PkZyb206IFBlbmcgRmFuIDxwZW5nLmZhbkBu
eHAuY29tPgo+Pgo+PlRoaXMgcGF0Y2hzZXQgaXMgdG8gc3VwcG9ydCBYRU4gcnVuIG9uIGJpZy5s
aXR0bGUgU29DLgo+PlRoZSBpZGVhIG9mIHRoZSBwYXRjaCBpcyBmcm9tCj4+Imh0dHBzOi8vbGlz
dHMueGVucHJvamVjdC5vcmcvYXJjaGl2ZXMvaHRtbC94ZW4tZGV2ZWwvMjAxNi0wNS9tc2cwMDQ2
NS5odG1sIgo+Pgo+PlRoZXJlIGFyZSBzb21lIGNoYW5nZXMgdG8gY3B1cG9vbCBhbmQgYWRkIHg4
NiBzdHViIGZ1bmN0aW9ucyB0byBhdm9pZCBidWlsZAo+PmJyZWFrLiBTZW5kaW5nIFRoZSBSRkMg
cGF0Y2hzZXQgb3V0IGlzIHRvIHJlcXVlc3QgZm9yIGNvbW1lbnRzIHRvIHNlZSB3aGV0aGVyCj4+
dGhpcyBpbXBsZW1lbnRhdGlvbiBpcyBhY2NlcHRhYmxlIG9yIG5vdC4gUGF0Y2hzZXQgaGF2ZSBi
ZWVuIHRlc3RlZCBiYXNlZCBvbgo+Pnhlbi00LjggdW5zdGFibGUgb24gTlhQIGkuTVg4Lgo+Pgo+
PkkgdXNlIEJpZy9MaXR0bGUgQ1BVIGFuZCBjcHVwb29sIHRvIGV4cGxhaW4gdGhlIGlkZWEuCj4+
QSBwb29sIGNvbnRhaW5zIEJpZyBDUFVzIGlzIGNhbGxlZCBCaWcgUG9vbC4KPj5BIHBvb2wgY29u
dGFpbnMgTGl0dGxlIENQVXMgaXMgY2FsbGVkIExpdHRsZSBQb29sLgo+PklmIGEgcG9vbCBkb2Vz
IG5vdCBjb250YWlucyBhbnkgcGh5c2ljYWwgY3B1cywgTGl0dGxlIENQVXMgb3IgQmlnIENQVXMK
Pj5jYW4gYmUgYWRkZWQgdG8gdGhlIGNwdXBvb2wuIEJ1dCB0aGUgY3B1cG9vbCBjYW4gbm90IGNv
bnRhaW4gYm90aCBMaXR0bGUKPj5hbmQgQmlnIENQVXMuIFRoZSBDUFVzIGluIGEgY3B1cG9vbCBt
dXN0IGhhdmUgdGhlIHNhbWUgY3B1IHR5cGUobWlkciB2YWx1ZSBmb3IgQVJNKS4KPj5DUFVzIGNh
biBub3QgYmUgYWRkZWQgdG8gdGhlIGNwdXBvb2wgd2hpY2ggY29udGFpbnMgY3B1cyB0aGF0IGhh
dmUgZGlmZmVyZW50IGNwdSB0eXBlLgo+PkxpdHRsZSBDUFVzIGNhbiBub3QgYmUgbW92ZWQgdG8g
QmlnIFBvb2wgaWYgdGhlcmUgYXJlIEJpZyBDUFVzIGluIEJpZyBQb29sLAo+PmFuZCB2ZXJzYS4g
RG9tYWluIGluIEJpZyBQb29sIGNhbiBub3QgYmUgbWlncmF0ZWQgdG8gTGl0dGxlIFBvb2wsIGFu
ZCB2ZXJzYS4KPj5XaGVuIFhFTiB0cmllcyB0byBicmluZ3VwIGFsbCB0aGUgQ1BVcywgb25seSBh
ZGQgQ1BVcyB3aXRoIHRoZSBzYW1lIGNwdSB0eXBlKHNhbWUgbWlkciB2YWx1ZSkKPj5pbnRvIGNw
dXBvb2wwLgo+Cj5BcyBtZW50aW9uZWQgaW4gdGhlIG1haWwgeW91IHBvaW50ZWQgYWJvdmUsIHRo
aXMgc2VyaWVzIGlzIG5vdCBlbm91Z2ggdG8gbWFrZQo+YmlnLkxJVFRMRSB3b3JraW5nIG9uIHRo
ZW4uIFhlbiBpcyBhbHdheXMgdXNpbmcgdGhlIGJvb3QgQ1BVIHRvIGRldGVjdCB0aGUKPmxpc3Qg
b2YgZmVhdHVyZXMuIFdpdGggYmlnLkxJVFRMRSBmZWF0dXJlcyBtYXkgbm90IGJlIHRoZSBzYW1l
Lgo+Cj5BbmQgSSB3b3VsZCBwcmVmZXIgdG8gc2VlIFhlbiBzdXBwb3J0aW5nIGJpZy5MSVRUTEUg
Y29ycmVjdGx5IGJlZm9yZQo+YmVnaW5uaW5nIHRvIHRoaW5rIHRvIGV4cG9zZSBiaWcuTElUVExF
IHRvIHRoZSB1c2Vyc3BhY2UgKHZpYSBjcHVwb29sKQo+YXV0b21hdGljYWxseS4KCkRvIHlvdSBt
ZWFuIHZjcHVzIGJlIHNjaGVkdWxlZCBiZXR3ZWVuIGJpZyBhbmQgbGl0dGxlIGNwdXMgZnJlZWx5
PwoKVGhpcyBwYXRjaHNldCBpcyB0byB1c2UgY3B1cG9vbCB0byBibG9jayB0aGUgdmNwdSBiZSBz
Y2hlZHVsZWQgYmV0d2VlbiBiaWcgYW5kCmxpdHRsZSBjcHVzLgoKPgo+U2VlIGZvciBpbnN0YW5j
ZSB2LT5hcmNoLmFjdGxyID0gUkVBRF9TWVNSRUczMihBQ1RMUl9FTDEpLgoKVGhhbmtzIGZvciB0
aGlzLiBJIG9ubHkgZXhwb3NlIGNwdWlkIHRvIGd1ZXN0LCBtaXNzZWQgYWN0bHIuIEknbGwgY2hl
Y2sKdGhlIEE1MyBhbmQgQTcyIFRSTSBhYm91dCBBQXJjaDY0IGltcGxlbWVudGF0aW9uZCBkZWZp
bmVkIHJlZ2lzdGVycy4KVGhpcyBhY3RsciBjYW4gYmUgYWRkZWQgdG8gdGhlIGNwdXBvb2xfYXJj
aF9pbmZvIGFzIG1pZHIuCgpSZWFkaW5nICJ2Y3B1X2luaXRpYWxpc2UiLCBzZWVtcyBvbmx5IE1J
RFIgYW5kIEFDVExSIG5lZWRzIHRvIGJlIGhhbmRsZWQuClBsZWFzZSBhZHZpc2UgaWYgSSBtaXNz
ZWQgYW55dGhpbmcgZWxzZS4KCj4KPj4KPj5UaGlua2luZyBhbiBTb0Mgd2l0aCA0IEE1MyhjcHVb
MC0zXSkgKyAyIEE3MihjcHVbNC01XSksIGNwdTAgaXMgdGhlIGZpcnN0IG9uZQo+PnRoYXQgYm9v
dHMgdXAuIFdoZW4gWEVOIHRyaWVzIHRvIGJyaW5ndXAgc2Vjb25kYXJ5IENQVXMsIGFkZCBjcHVb
MC0zXSB0bwo+PmNwdXBvb2wwIGFuZCBsZWF2ZSBjcHVbNC01XSBub3QgaW4gYW55IGNwdXBvb2wu
IFRoZW4gd2hlbiBEb20wIGJvb3RzIHVwLAo+PmB4bCBjcHVwb29sLWxpc3QgLWNgIHdpbGwgc2hv
dyBjcHVbMC0zXSBpbiBQb29sLTAuCj4+Cj4+VGhlbiB1c2UgdGhlIGZvbGxvd2luZyBzY3JpcHQg
dG8gY3JlYXRlIGEgbmV3IGNwdXBvb2wgYW5kIGFkZCBjcHVbNC01XSB0bwo+PnRoZSBjcHVwb29s
Lgo+PiAjeGwgY3B1cG9vbC1jcmVhdGUgbmFtZT1cIlBvb2wtQTcyXCIgc2NoZWQ9XCJjcmVkaXQy
XCIKPj4gI3hsIGNwdXBvb2wtY3B1LWFkZCBQb29sLUE3MiA0Cj4+ICN4bCBjcHVwb29sLWNwdS1h
ZGQgUG9vbC1BNzIgNQo+PiAjeGwgY3JlYXRlIC1kIC9yb290L3hlbi9kb211LXRlc3QgcG9vbD1c
IlBvb2wtQTcyXCIKPgo+SSBhbSBhIGJpdCBjb25mdXNlZCB3aXRoIHRoZXNlIHJ1bmVzLiBJdCBt
ZWFucyB0aGF0IG9ubHkgdGhlIGZpcnN0IGtpbmQgb2YKPkNQVXMgaGF2ZSBwb29sIGFzc2lnbmVk
LiBXaHkgZG9uJ3QgeW91IGRpcmVjdGx5IGNyZWF0ZSBhbGwgdGhlIHBvb2xzIGF0IGJvb3QKPnRp
bWU/CgpJZiBuZWVkIHRvIGNyZWF0ZSBhbGwgdGhlIHBvb2xzLCBuZWVkIHRvIGRlY2lkZWQgaG93
IG1hbnkgcG9vbHMgbmVlZCB0byBiZSBjcmVhdGVkLgpJIHRob3VnaHQgYWJvdXQgdGhpcywgYnV0
IEkgZG8gbm90IGNvbWUgb3V0IGEgZ29vZCBpZGVhLgoKVGhlIGNwdXBvb2wwIGlzIGRlZmluZWQg
aW4geGVuL2NvbW1vbi9jcHVwb29sLmMsIGlmIG5lZWQgdG8gY3JlYXRlIG1hbnkgcG9vbHMsCm5l
ZWQgdG8gYWxsb2MgY3B1cG9vbHMgZHluYW1pY2FsbHkgd2hlbiBib290aW5nLiBJIHdvdWxkIG5v
dCBsaWtlIHRvIGNoYW5nZSBhCmxvdCB0byBjb21tb24gY29kZS4KClRoZSBpbXBsZW1lbnRhdGlv
biBpbiB0aGlzIHBhdGNoc2V0IEkgdGhpbmsgaXMgYW4gZWFzeSB3YXkgdG8gbGV0IEJpZyBhbmQg
TGl0dGxlCkNQVXMgYWxsIHJ1bi4KCj4KPkFsc28sIGluIHdoaWNoIHBvb2wgYSBkb21haW4gd2ls
bCBiZSBjcmVhdGVkIGlmIG5vbmUgaXMgc3BlY2lmaWVkPwo+Cj4+Tm93IGB4bCBjcHVwb29sLWxp
c3QgLWNgIHNob3dzOgo+Pk5hbWUgICAgICAgICAgICBDUFUgbGlzdAo+PlBvb2wtMCAgICAgICAg
ICAwLDEsMiwzCj4+UG9vbC1BNzIgICAgICAgIDQsNQo+Pgo+PmB4bCBjcHVwb29sLWxpc3RgIHNo
b3dzOgo+Pk5hbWUgICAgICAgICAgICAgICBDUFVzICAgU2NoZWQgICAgIEFjdGl2ZSAgIERvbWFp
biBjb3VudAo+PlBvb2wtMCAgICAgICAgICAgICAgIDQgICAgY3JlZGl0ICAgICAgIHkgICAgICAg
ICAgMQo+PlBvb2wtQTcyICAgICAgICAgICAgIDIgICBjcmVkaXQyICAgICAgIHkgICAgICAgICAg
MQo+Pgo+PmB4bCBjcHVwb29sLWNwdS1yZW1vdmUgUG9vbC1BNzIgNGAsIHRoZW4gYHhsIGNwdXBv
b2wtY3B1LWFkZCBQb29sLTAgNGAKPj5ub3Qgc3VjY2VzcywgYmVjYXVzZSBQb29sLTAgY29udGFp
bnMgQTUzIENQVXMsIGJ1dCBDUFU0IGlzIGFuIEE3MiBDUFUuCj4+Cj4+YHhsIGNwdXBvb2wtbWln
cmF0ZSBEb21VIFBvb2wtMGAgd2lsbCBhbHNvIGZhaWwsIGJlY2F1c2UgRG9tVSBpcyBjcmVhdGVk
Cj4+aW4gUG9vbC1BNzIgd2l0aCBBNzIgdmNwdSwgd2hpbGUgUG9vbC0wIGhhdmUgQTUzIHBoeXNp
Y2FsIGNwdXMuCj4+Cj4+UGF0Y2ggMS81Ogo+PnVzZSAiY3B1bWFza193ZWlnaHQoY3B1cG9vbDAt
PmNwdV92YWxpZCk7IiB0byByZXBsYWNlICJudW1fb25saW5lX2NwdXMoKSIsCj4+YmVjYXVzZSBu
dW1fb25saW5lX2NwdXMoKSBjb3VudHMgYWxsIHRoZSBvbmxpbmUgQ1BVcywgYnV0IG5vdyB3ZSBv
bmx5Cj4+bmVlZCBCaWcgb3IgTGl0dGxlIENQVXMuCj4KPlNvIGlmIEkgdW5kZXJzdGFuZCBjb3Jy
ZWN0bHksIGlmIHRoZSBib290IENQVSBpcyBhIGxpdHRsZSBDUFUsIERPTTAgd2lsbAo+YWx3YXlz
IGJlIGFibGUgdG8gb25seSB1c2UgbGl0dGxlIG9uZXMuIElzIHRoYXQgcmlnaHQ/CgpZZWFoLiBE
b20wIG9ubHkgdXNlIHRoZSBsaXR0bGUgb25lcy4KClRoYW5rcywKUGVuZy4KPgo+UmVnYXJkcywK
Pgo+LS0gCj5KdWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5v
cmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=