From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH 6/7] xen/arm: Setup virtual paging for secondary CPUs in non-boot scenario Date: Tue, 17 Apr 2018 15:11:34 +0100 Message-ID: References: <20180411131927.27083-1-mirela.simonovic@aggios.com> <20180411131927.27083-7-mirela.simonovic@aggios.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Mirela Simonovic Cc: "Edgar E. Iglesias" , Stefano Stabellini , Davorin Mista , Xen Devel List-Id: xen-devel@lists.xenproject.org CgpPbiAxNy8wNC8xOCAxMzo1NCwgTWlyZWxhIFNpbW9ub3ZpYyB3cm90ZToKPiBIaSBKdWxpZW4s CgpIaSwKCj4KPiBPbiBXZWQsIEFwciAxMSwgMjAxOCBhdCA1OjExIFBNLCBKdWxpZW4gR3JhbGwg PGp1bGllbi5ncmFsbEBhcm0uY29tPiB3cm90ZToKPj4gSGksCj4+Cj4+IE9uIDExLzA0LzE4IDE0 OjE5LCBNaXJlbGEgU2ltb25vdmljIHdyb3RlOgo+Pj4KPj4+IEluIGV4aXN0aW5nIGNvZGUgdGhl IHBhZ2luZyBmb3Igc2Vjb25kYXJ5IENQVXMgaXMgc2V0dXAgb25seSBpbiBib290IGZsb3cuCj4+ PiBUaGUgc2V0dXAgaXMgdHJpZ2dlcmVkIGZyb20gc3RhcnRfeGVuIGZ1bmN0aW9uIGFmdGVyIGFs bCBDUFVzIGFyZSBicm91Z2h0Cj4+PiBvbmxpbmUuIEluIG90aGVyIHdvcmRzLCB0aGUgaW5pdGlh bGl6YXRpb24gb2YgVlRDUl9FTDIgcmVnaXN0ZXIgaXMgZG9uZQo+Pj4gb3V0IG9mIHRoZSBjcHVf dXAvc3RhcnRfc2Vjb25kYXJ5IGNvbnRyb2wgZmxvdy4gSG93ZXZlciwgdGhlIGNwdV91cCBmbG93 Cj4+PiBzaG91bGQgYmUgc2VsZi1jb250YWluZWQgLSBpdCBzaG91bGQgZnVsbHkgaW5pdGlhbGl6 ZSBhIHNlY29uZGFyeSBDUFUsCj4+PiBiZWNhdXNlIHRoZSBjcHVfdXAgaXMgdXNlZCBub3Qgb25s eSB0byBicmluZyBhIHNlY29uZGFyeSBDUFUgb25saW5lIG9uCj4+PiBib290LCBidXQgYWxzbyB0 byBob3RwbHVnIGEgQ1BVIGR1cmluZyB0aGUgc3lzdGVtIHJlc3VtZS4KPj4+IFdpdGggdGhpcyBw YXRjaCB0aGUgc2V0dGluZyBvZiBwYWdpbmcgaXMgdHJpZ2dlcmVkIGZyb20gc3RhcnRfc2Vjb25k YXJ5Cj4+PiBmdW5jdGlvbiBpZiB0aGUgY3VycmVudCBzeXN0ZW0gc3RhdGUgaXMgbm90IGJvb3Qu IFRoaXMgd2F5LCB0aGUgcGFnaW5nCj4+PiB3aWxsIGJlIHNldHVwIGluIG5vbi1ib290IHNjZW5h cmlvcywgd2hpbGUgdGhlIHNldHVwIGluIGJvb3Qgc2NlbmFyaW8KPj4+IHJlbWFpbnMgdW5jaGFu Z2VkLgo+Pgo+Pgo+PiBJIGFtIGFmcmFpZCB0aGF0IHRoaXMgaXMgbm90IGNvcnJlY3QuIFlvdSBj YW4ndCBhc3N1bWUgdGhhdCB2YWx1ZSBjaG9zZW4gZm9yCj4+IFZUQ1IgYnkgWGVuIGF0IGJvb3Qg d2lsbCBmaXQgdGhpcyBuZXcgQ1BVLiBTbyB5b3UgaGF2ZSB0byBjaGVjayBpdCBpcyBmaW5lCj4+ IG9yIHBhcmsgdGhlIENQVSBpZiB0aGVyZSBhcmUgYW55IGlzc3VlLgo+Pgo+Cj4gVGhpcyBpcyBu b3QgYSBuZXcgQ1BVLiBUaGlzIENQVSBhbHJlYWR5IHdlbnQgdGhyb3VnaCBpdHMgYm9vdCBzZXF1 ZW5jZQo+IGFuZCBpdCByZWFjaGVkIHRoZSByZXN1bWUgcG9pbnQgYmVjYXVzZSBpdCBkb2VzIGZp dCB0aGUgdmFsdWUgY2hvc2VuCj4gZm9yIFZUQ1IgYnkgWGVuLgo+IElmIGl0IHdvdWxkbid0IGZp dCB0aGUgY2hvc2VuIHZhbHVlIGZvciBWVENSIGl0IHdvdWxkIGJlIHBhcmtlZCBzbyBpdAo+IHdv dWxkbid0IHBhcnRpY2lwYXRlIGluIHN1c3BlbmQvcmVzdW1lLiBQbGVhc2UgbGV0IG1lIGtub3cg aWYgSQo+IG1pc3VuZGVyc3Rvb2QgeW91ciBjb21tZW50LgoKVGhpcyBpcyBub3QgYSBuZXcgQ1BV IGZvciB5b3VyIHVzZSBjYXNlLiBIb3dldmVyIHlvdXIgY29tbWl0IG1lc3NhZ2UKc3BlYWsgYWJv dXQgIm5vbi1ib290IiBDUFUgYnJpbmctdXAuIFNvIGZvciBtZSB0aGlzIGlzIG1vcmUgdGhhbgpz dXNwZW5kL3Jlc3VtZSwgaXQgaXMgYWJvdXQgYnJpbmdpbmctdXAgQ1BVIGF0IGFueSB0aW1lLgoK QXMgdGhvc2UgQ1BVcyBjYW4ndCBwYXJ0aWNpcGF0ZSB0byB0aGUgZGVjaXNpb24gKGl0IGlzIHRv byBsYXRlKSwgeW91Cm5lZWQgdG8gbWFrZSBzdXJlIHRoZSBWVENSIHdpbGwgZml0IG9uIHRoYXQg Q1BVLgoKPgo+IEFGQUlVIHRoZSB2YWx1ZSBjaG9zZW4gYnkgWGVuIGZvciBWVENSIGNvbmZpZyBo YXMgdG8gYmUgY29tbW9uIGZvciBhbGwKPiBvbmxpbmUgQ1BVcy4gU2luY2UgdGhpcyB2YWx1ZSBp cyBhbHNvIHVzZWQgaW4gdGhlIHJlc3VtZSBwYXRoIEkKPiBzdWdnZXN0IHRvIG1ha2UgZ2xvYmFs IChzdGF0aWMgaW4gdGhlIHAybS5jKSB0aGUgJ3ZhbCcgdmFyaWFibGUgd2hpY2gKPiBpcyBjdXJy ZW50bHkgbG9jYWwgaW4gc2V0dXBfdmlydF9wYWdpbmcoKSBhbmQgcGFzc2VkIGFzIGFyZ3VtZW50 IHRvCj4gc2V0dXBfdmlydF9wYWdpbmdfb25lKCkuIFRoZW4gc2V0dXBfdmlydF9wYWdpbmdfb25l KCkgd291bGQgbm90Cj4gcmVjZWl2ZSBhbiBhcmd1bWVudC4KPiBJIG5lZWQgdG8gYWNjZXNzIHRo aXMgdmFsdWUgb24gcmVzdW1lLCBzbyBJIHdvdWxkIGNhbGwKPiBzZXR1cF92aXJ0X3BhZ2luZ19v bmUoKSB3aXRob3V0IGFyZ3VtZW50IGZyb20gc3RhcnRfc2Vjb25kYXJ5KCkgaWYgdGhlCj4gc3lz dGVtIHN0YXRlIGlzIG5vdCBib290Lgo+IFRoaXMgc2VlbXMgdG8gbWUgYSBiaXQgY2xlYW5lciBj b21wYXJlZCB0byB3aGF0IEkgc3VibWl0dGVkIGluIHRoaXMKPiBwYXRjaCwgYnV0IGZ1bmRhbWVu dGFsbHkgdGhlIGZ1bmN0aW9uYWxpdHkgaXMgdGhlIHNhbWUuCgpZb3UgZG9uJ3QgbmVlZCB0byBp bnRyb2R1Y2UgYSBzdGF0aWMgdmFyaWFibGUgaXQuIEkgYmVsaWV2ZSB5b3UgY2FuCnJlLWNyZWF0 ZSBpdCBiYXNlZCBvbiB0aGUgaW5mb3JtYXRpb24gd2UgYWxyZWFkeSBoYXZlIGluIGdsb2JhbAp2 YXJpYWJsZXMuIFNvIHdoYXQgSSB3b3VsZCBkbyBpcyBtb3ZpbmcgdGhlIGNyZWF0aW9uIG9mIHZ0 Y3IgdmFsdWUgaW4KdGhhdCBmdW5jdGlvbi4KCkNoZWVycywKCi0tCkp1bGllbiBHcmFsbApJTVBP UlRBTlQgTk9USUNFOiBUaGUgY29udGVudHMgb2YgdGhpcyBlbWFpbCBhbmQgYW55IGF0dGFjaG1l bnRzIGFyZSBjb25maWRlbnRpYWwgYW5kIG1heSBhbHNvIGJlIHByaXZpbGVnZWQuIElmIHlvdSBh cmUgbm90IHRoZSBpbnRlbmRlZCByZWNpcGllbnQsIHBsZWFzZSBub3RpZnkgdGhlIHNlbmRlciBp bW1lZGlhdGVseSBhbmQgZG8gbm90IGRpc2Nsb3NlIHRoZSBjb250ZW50cyB0byBhbnkgb3RoZXIg cGVyc29uLCB1c2UgaXQgZm9yIGFueSBwdXJwb3NlLCBvciBzdG9yZSBvciBjb3B5IHRoZSBpbmZv cm1hdGlvbiBpbiBhbnkgbWVkaXVtLiBUaGFuayB5b3UuCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8veGVuLWRldmVs