From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH for-4.12 v2 17/17] xen/arm: Track page accessed between batch of Set/Way operations Date: Wed, 05 Dec 2018 01:37:20 -0700 Message-ID: <5C078E40020000780020305C@prv1-mh.provo.novell.com> References: <20181204202651.8836-1-julien.grall@arm.com> <20181204202651.8836-18-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gUSgQ-0005pe-85 for xen-devel@lists.xenproject.org; Wed, 05 Dec 2018 08:37:26 +0000 In-Reply-To: <20181204202651.8836-18-julien.grall@arm.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , xen-devel , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA0LjEyLjE4IGF0IDIxOjI2LCA8anVsaWVuLmdyYWxsQGFybS5jb20+IHdyb3RlOgo+ IEF0IHRoZSBtb21lbnQsIHRoZSBpbXBsZW1lbnRhdGlvbiBvZiBTZXQvV2F5IG9wZXJhdGlvbnMg d2lsbCBnbyB0aHJvdWdoCj4gYWxsIHRoZSBlbnRyaWVzIG9mIHRoZSBndWVzdCBQMk0gYW5kIGZs dXNoIHRoZW0uIEhvd2V2ZXIsIHRoaXMgaXMgdmVyeQo+IGV4cGVuc2l2ZSBhbmQgbWF5IHJlbmRl ciB1bnVzYWJsZSBhIGd1ZXN0IE9TIHVzaW5nIHRoZW0uCj4gCj4gRm9yIGluc3RhbmNlLCBMaW51 eCAzMi1iaXQgd2lsbCB1c2UgU2V0L1dheSBvcGVyYXRpb25zIGR1cmluZyBzZWNvbmRhcnkKPiBD UFUgYnJpbmctdXAuIEFzIHRoZSBpbXBsZW1lbnRhdGlvbiBpcyByZWFsbHkgZXhwZW5zaXZlLCBp dCBtYXkgYmUgcG9zc2libGUKPiB0byBoaXQgdGhlIENQVSBicmluZy11cCB0aW1lb3V0Lgo+IAo+ IFRvIGxpbWl0IHRoZSBTZXQvV2F5IGltcGFjdCwgd2UgdHJhY2sgd2hhdCBwYWdlcyBoYXMgYmVl biBvZiB0aGUgZ3Vlc3QKPiBoYXMgYmVlbiBhY2Nlc3NlZCBiZXR3ZWVuIGJhdGNoIG9mIFNldC9X YXkgb3BlcmF0aW9ucy4gVGhpcyBpcyBkb25lCj4gdXNpbmcgYml0WzBdIChha2EgdmFsaWQgYml0 KSBvZiB0aGUgUDJNIGVudHJ5Lgo+IAo+IFRoaXMgcGF0Y2ggYWRkcyBhIG5ldyBwZXItYXJjaCBo ZWxwZXIgaXMgaW50cm9kdWNlZCB0byBwZXJmb3JtIGFjdGlvbnMganVzdAo+IGJlZm9yZSB0aGUg Z3Vlc3QgaXMgZmlyc3QgdW5wYXVzZWQuIFRoaXMgd2lsbCBiZSB1c2VkIHRvIGludmFsaWRhdGUg dGhlCj4gUDJNIHRvIHRyYWNrIGFjY2VzcyBmcm9tIHRoZSBzdGFydCBvZiB0aGUgZ3Vlc3QuCj4g Cj4gU2lnbmVkLW9mZi1ieTogSnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4KPiAK PiAtLS0KPiAKPiBXaGlsZSB3ZSBjYW4gc3ByZWFkIGQtPmNyZWF0aW9uX2ZpbmlzaGVkIGFsbCBv dmVyIHRoZSBjb2RlLCB0aGUgcGVyLWFyY2gKPiBoZWxwZXIgdG8gcGVyZm9ybSBhY3Rpb25zIGp1 c3QgYmVmb3JlIHRoZSBndWVzdCBpcyBmaXJzdCB1bnBhdXNlZCBjYW4KPiBicmluZyBhIGxvdCBv ZiBiZW5lZml0IGZvciBib3RoIGFyY2hpdGVjdHVyZS4gRm9yIGluc3RhbmNlLCBvbiBBcm0sIHRo ZQo+IGZsdXNoIHRvIHRoZSBpbnN0cnVjdGlvbiBjYWNoZSBjb3VsZCBiZSBkZWxheWVkIHVudGls IHRoZSBkb21haW4gaXMKPiBmaXJzdCBydW4uIFRoaXMgd291bGQgaW1wcm92ZSBncmVhdGx5IHRo ZSBwZXJmb3JtYW5jZSBvZiBjcmVhdGluZyBndWVzdC4KCkp1c3QgdGhlIG90aGVyIGRheSB3ZSBo YWQgZm91bmQgYSBwb3RlbnRpYWwgdXNlIG9uIHg4NiBhcyB3ZWxsCihldmVuIGlmIEkgYWxyZWFk eSBkb24ndCByZWNhbGwgYW55bW9yZSB3aGF0IGl0IHdhcyksIHNvIHRoZQphZGRpdGlvbiBpcyBj ZXJ0YWlubHkgaGVscGZ1bC4gSXQgbWlnaHQgaGF2ZSBiZWVuIG5pY2UgdG8gc3BsaXQKaW50cm9k dWN0aW9uIG9mIHRoZSBpbnRlcmZhY2UgZnJvbSB3aGF0IHlvdSBhY3R1YWxseSB3YW50IGl0IHRv CmRvIG9uIEFybSwgYnV0IGlycmVzcGVjdGl2ZSBvZiB0aGF0ClJldmlld2VkLWJ5OiBKYW4gQmV1 bGljaCA8amJldWxpY2hAc3VzZS5jb20+CmZvciB0aGUgbm9uLUFybSBwaWVjZXMgaGVyZS4KCkph bgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4t ZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczov L2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs