From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peng Fan Subject: Re: [RFC 0/5] xen/arm: support big.little SoC Date: Wed, 21 Sep 2016 20:38:14 +0800 Message-ID: <20160921123812.GC4751@linux-u7w5.ap.freescale.net> References: <1474325742.4393.78.camel@citrix.com> <1474332846.4393.153.camel@citrix.com> <20160920100331.GB8084@linux-u7w5.ap.freescale.net> <4c52141f-a6a4-a0b1-dced-f799b592481e@arm.com> <61196660-df7c-7324-2fb6-cfb11f44ea1e@arm.com> <39623498-bb30-4ff7-f075-219487a5afbb@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <39623498-bb30-4ff7-f075-219487a5afbb@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall Cc: Juergen Gross , Peng Fan , Stefano Stabellini , George Dunlap , Andrew Cooper , Dario Faggioli , "xen-devel@lists.xen.org" , Jan Beulich List-Id: xen-devel@lists.xenproject.org T24gV2VkLCBTZXAgMjEsIDIwMTYgYXQgMTE6MDk6MTFBTSArMDEwMCwgSnVsaWVuIEdyYWxsIHdy b3RlOgo+Cj4KPk9uIDIwLzA5LzE2IDIxOjE3LCBTdGVmYW5vIFN0YWJlbGxpbmkgd3JvdGU6Cj4+ T24gVHVlLCAyMCBTZXAgMjAxNiwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+Pj5IaSBTdGVmYW5vLAo+ Pj4KPj4+T24gMjAvMDkvMjAxNiAyMDowOSwgU3RlZmFubyBTdGFiZWxsaW5pIHdyb3RlOgo+Pj4+ T24gVHVlLCAyMCBTZXAgMjAxNiwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+Pj4+PkhpLAo+Pj4+Pgo+ Pj4+Pk9uIDIwLzA5LzIwMTYgMTI6MjcsIEdlb3JnZSBEdW5sYXAgd3JvdGU6Cj4+Pj4+Pk9uIFR1 ZSwgU2VwIDIwLCAyMDE2IGF0IDExOjAzIEFNLCBQZW5nIEZhbiA8dmFuLmZyZWVuaXhAZ21haWwu Y29tPgo+Pj4+Pj53cm90ZToKPj4+Pj4+Pk9uIFR1ZSwgU2VwIDIwLCAyMDE2IGF0IDAyOjU0OjA2 QU0gKzAyMDAsIERhcmlvIEZhZ2dpb2xpIHdyb3RlOgo+Pj4+Pj4+Pk9uIE1vbiwgMjAxNi0wOS0x OSBhdCAxNzowMSAtMDcwMCwgU3RlZmFubyBTdGFiZWxsaW5pIHdyb3RlOgo+Pj4+Pj4+Pj5PbiBU dWUsIDIwIFNlcCAyMDE2LCBEYXJpbyBGYWdnaW9saSB3cm90ZToKPj4+Pj4+PkknZCBsaWtlIHRv IGFkZCBhIGNvbXB1dGluZyBjYXBhYmlsaXR5IGluIHhlbi9hcm0sIGxpa2UgdGhpczoKPj4+Pj4+ Pgo+Pj4+Pj4+c3RydWN0IGNvbXB1dGVfY2FwYXRpbGlieQo+Pj4+Pj4+ewo+Pj4+Pj4+ICAgY2hh ciAqY29yZV9uYW1lOwo+Pj4+Pj4+ICAgdWludDMyX3QgcmFuazsKPj4+Pj4+PiAgIHVpbnQzMl90 IGNwdV9wYXJ0bnVtOwo+Pj4+Pj4+fTsKPj4+Pj4+Pgo+Pj4+Pj4+c3RydWN0IGNvbXB1dGVfY2Fw YXRpbGlieSBjYz0KPj4+Pj4+PnsKPj4+Pj4+PiAgeyJBNzIiLCA0LCAweGQwOH0sCj4+Pj4+Pj4g IHsiQTU3IiwgMywgMHh4eHh9LAo+Pj4+Pj4+ICB7IkE1MyIsIDIsIDB4ZDAzfSwKPj4+Pj4+PiAg eyJBMzUiLCAxLCAuLi59LAo+Pj4+Pj4+fQo+Pj4+Pj4+Cj4+Pj4+Pj5UaGVuIHdoZW4gaWRlbnRp ZnkgY3B1LCB3ZSBkZWNpZGUgd2hpY2ggY3B1IGlzIGJpZyBhbmQgd2hpY2ggY3B1IGlzCj4+Pj4+ Pj5saXR0bGUKPj4+Pj4+PmFjY29yZGluZyB0byB0aGUgY29tcHV0aW5nIHJhbmsuCj4+Pj4+Pj4K Pj4+Pj4+PkFueSBjb21tZW50cz8KPj4+Pj4+Cj4+Pj4+PkkgdGhpbmsgd2UgZGVmaW5pdGVseSBu ZWVkIHRvIGhhdmUgWGVuIGhhdmUgc29tZSBraW5kIG9mIGlkZWEgdGhlCj4+Pj4+Pm9yZGVyIGJl dHdlZW4gcHJvY2Vzc29ycywgc28gdGhhdCB0aGUgdXNlciBkb2Vzbid0IG5lZWQgdG8gZmlndXJl IG91dAo+Pj4+Pj53aGljaCBjbGFzcyAvIHBvb2wgaXMgYmlnIGFuZCB3aGljaCBwb29sIGlzIExJ VFRMRS4gIFdoZXRoZXIgdGhpcyBzb3J0Cj4+Pj4+Pm9mIGVudW1lcmF0aW9uIGlzIHRoZSBiZXN0 IHdheSB0byBkbyB0aGF0IEknbGwgbGV0IEp1bGllbiBhbmQgU3RlZmFubwo+Pj4+Pj5naXZlIHRo ZWlyIG9waW5pb24uCj4+Pj4+Cj4+Pj4+SSBkb24ndCB0aGluayBhbiBoYXJkY29kZWQgbGlzdCBv ZiBwcm9jZXNzb3IgaW4gWGVuIGlzIHRoZSByaWdodCBzb2x1dGlvbi4KPj4+Pj5UaGVyZSBhcmUg bWFueSBleGlzdGluZyBwcm9jZXNzb3JzIGFuZCBjb21iaW5hdGlvbnMgZm9yIGJpZy5MSVRUTEUg c28gaXQKPj4+Pj53aWxsCj4+Pj4+bmVhcmx5IGJlIGltcG9zc2libGUgdG8ga2VlcCB1cGRhdGVk Lgo+Pj4+Pgo+Pj4+Pkkgd291bGQgZXhwZWN0IHRoZSBmaXJtd2FyZSB0YWJsZSAoZGV2aWNlIHRy ZWUsIEFDUEkpIHRvIHByb3ZpZGUgcmVsZXZhbnQKPj4+Pj5kYXRhCj4+Pj4+Zm9yIGVhY2ggcHJv Y2Vzc29yIGFuZCBkaWZmZXJlbnRpYXRlIGJpZyBmcm9tIExJVFRMRSBjb3JlLgo+Pj4+Pk5vdGUg dGhhdCBJIGhhdmVuJ3QgbG9va2VkIGF0IGl0IGZvciBub3cuIEEgZ29vZCBwbGFjZSB0byBzdGFy dCBpcyBsb29raW5nCj4+Pj4+YXQKPj4+Pj5ob3cgTGludXggZG9lcy4KPj4+Pgo+Pj4+VGhhdCdz IHJpZ2h0LCBzZWUgRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2FybS9jcHVzLnR4 dC4gSXQgaXMKPj4+PnRyaXZpYWwgdG8gaWRlbnRpZnkgdGhlIHR3byBkaWZmZXJlbnQgQ1BVIGNs YXNzZXMgYW5kIHdoaWNoIGNvcmVzIGJlbG9uZwo+Pj4+dG8gd2hpY2ggY2xhc3MudCwgYXMKPj4+ Cj4+PlRoZSBjbGFzcyBvZiB0aGUgQ1BVIGNhbiBiZSBmb3VuZCBmcm9tIHRoZSBNSURSLCB0aGVy ZSBpcyBubyBuZWVkIHRvIHVzZSB0aGUKPj4+ZGV2aWNlIHRyZWUvYWNwaSBmb3IgdGhhdC4gTm90 ZSB0aGF0IEkgZG9uJ3QgdGhpbmsgdGhlcmUgaXMgYW4gZWFzeSB3YXkgaW4KPj4+QUNQSSAoaS5l IG5vdCBpbiBBTUwpIHRvIGZpbmQgb3V0IHRoZSBjbGFzcy4KPj4+Cj4+Pj5JdCBpcyBoYXJkZXIg dG8gZmlndXJlIG91dCB3aGljaCBvbmUgaXMgc3VwcG9zZWQgdG8gYmUKPj4+PmJpZyBhbmQgd2hp Y2ggb25lIExJVFRMRS4gUmVnYXJkbGVzcywgd2UgY291bGQgZGVmYXVsdCB0byB1c2luZyB0aGUK Pj4+PmZpcnN0IGNsdXN0ZXIgKHVzdWFsbHkgYmlnKSwgd2hpY2ggaXMgYWxzbyB0aGUgY2x1c3Rl ciBvZiB0aGUgYm9vdCBjcHUsCj4+Pj5hbmQgdXRpbGl6ZSB0aGUgc2Vjb25kIGNsdXN0ZXIgb25s eSB3aGVuIHRoZSB1c2VyIGRlbWFuZHMgaXQuCj4+Pgo+Pj5XaHkgZG8geW91IHRoaW5rIHRoZSBi b290IENQVSB3aWxsIHVzdWFsbHkgYmUgYSBiaWcgb25lPyBJbiB0aGUgY2FzZSBvZiBKdW5vCj4+ PnBsYXRmb3JtIGl0IGlzIGNvbmZpZ3VyYWJsZSwgYW5kIHRoZSBib290IENQVSBpcyBhIGxpdHRs ZSBjb3JlIG9uIHIyIGJ5Cj4+PmRlZmF1bHQuCj4+Pgo+Pj5JbiBhbnkgY2FzZSwgd2hhdCB3ZSBj YXJlIGFib3V0IGlzIGRpZmZlcmVudGlhdGUgYmV0d2VlbiB0d28gc2V0IG9mIENQVXMuIEkKPj4+ ZG9uJ3QgdGhpbmsgWGVuIHNob3VsZCBjYXJlIGFib3V0IG1pZ3JhdGluZyBhIGd1ZXN0IHZDUFUg YmV0d2VlbiBiaWcgYW5kCj4+PkxJVFRMRSBjcHVzLiBTbyBJIGFtIG5vdCBzdXJlIHdoeSB3ZSB3 b3VsZCB3YW50IHRvIGtub3cgdGhhdC4KPj4KPj5ObywgaXQgaXMgbm90IGFib3V0IG1pZ3JhdGlu ZyAoYXQgbGVhc3QgeWV0KS4gSXQgaXMgYWJvdXQgZ2l2aW5nIHVzZWZ1bAo+PmluZm9ybWF0aW9u IHRvIHRoZSB1c2VyLiBJdCB3b3VsZCBiZSBuaWNlIGlmIHRoZSB1c2VyIGhhZCB0byBjaG9vc2UK Pj5iZXR3ZWVuICJiaWciIGFuZCAiTElUVExFIiByYXRoZXIgdGhhbiAiY2xhc3MgMHgxIiBhbmQg ImNsYXNzIDB4MTAwIiwgb3IKPj5ldmVuICJBNyIgb3IgIkExNSIuCj4KPkkgZG9uJ3QgdGhpbmsg aXQgaXMgd2lzZSB0byBhc3N1bWUgdGhhdCB3ZSBtYXkgaGF2ZSBvbmx5IDIga2luZCBvZiBDUFVz IG9uCj50aGUgcGxhdGZvcm0uIFdlIG1heSBoYXZlIG1vcmUgaW4gdGhlIGZ1dHVyZSwgaWYgc28g aG93IHdvdWxkIHlvdSBuYW1lIHRoZW0/CgpDb25zaWRlciBtb3JlIHRoYW4gMiBraW5kcyBvZiBw aHlzaWNhbCBjcHVzLAoidmNwdWNsYXNzPVsiMC0xOkEzNSIsIjItNTpBNTMiLCAiNi03OkE3MiJd IiBzZWVtcyBlYXNpZXIgdG8gYmUgaGFuZGxlZAoKUmVnYXJkcywKUGVuZy4KCj4KPklITU8sIGFz a2luZyB0aGUgdXNlciB0byBzcGVjaWZ5IHRoZSB0eXBlIG9mIENQVXMgaGUgd2FudHMgd291bGQg YmUgdGhlCj5lYXNpZXN0IHdheSAodGhvdWdoIGEgYml0IGRpZmZpY3VsdCBmb3IgdGhlIHVzZXIp IGFuZCBhdm9pZCB1cyB0byByZWx5IG9uCj5ub24tdXBzdHJlYW1lZCBiaW5kaW5ncy4KPgo+UmVn YXJkcywKPgo+LS0gCj5KdWxpZW4gR3JhbGwKCi0tIAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==