From mboxrd@z Thu Jan 1 00:00:00 1970 From: Punit Agrawal Subject: Re: [For Xen-4.10 PATCH v2 3/3] Avoid excess icache flushes in populate_physmap() before domain has been created Date: Wed, 07 Jun 2017 12:41:17 +0100 Message-ID: <87zidk10v6.fsf@e105922-lin.cambridge.arm.com> References: <20170526111407.13537-1-punit.agrawal@arm.com> <20170526111407.13537-4-punit.agrawal@arm.com> <568966ce-c790-e8a2-5cd5-647196811990@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: (Julien Grall's message of "Wed, 7 Jun 2017 12:32:25 +0100") List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall Cc: sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, Andrew Cooper , tim@xen.org, xen-devel@lists.xen.org, jbeulich@suse.com, ian.jackson@eu.citrix.com List-Id: xen-devel@lists.xenproject.org SnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4gd3JpdGVzOgoKPiBPbiAwNy8wNi8x NyAxMjoxOSwgQW5kcmV3IENvb3BlciB3cm90ZToKPj4gT24gMjYvMDUvMTcgMTI6MTQsIFB1bml0 IEFncmF3YWwgd3JvdGU6Cj4+PiBAQCAtMjExLDcgKzIyMSw2IEBAIHN0YXRpYyB2b2lkIHBvcHVs YXRlX3BoeXNtYXAoc3RydWN0IG1lbW9wX2FyZ3MgKmEpCj4+PiAgICAgICAgICAgICAgICAgIH0K Pj4+Cj4+PiAgICAgICAgICAgICAgICAgIG1mbiA9IGdwZm47Cj4+PiAtICAgICAgICAgICAgICAg IHBhZ2UgPSBtZm5fdG9fcGFnZShtZm4pOwo+Pgo+PiBXaGF0IGlzIHRoZSBwdXJwb3NlIG9mIHRo aXMgaHVuaz8KPj4KPj4gSXQgaXMgbm90IG1lbnRpb25lZCBpbiB0aGUgY29tbWl0IG1lc3NhZ2Ug YXQgYWxsLCBhbmQgbG9va3MgdW5zYWZlIHRvIG1lLgo+Cj4gTm90IGFuc3dlcmluZyB3aHkgaXQg aGFzIGJlZW4gZHJvcHBlZCAobGVhdmUgUHVuaXQgdG8gYW5zd2VyIHRoaXMpLCBJCj4gaW50cm9k dWNlZCB0aGlzIHBhZ2UgPSBtZm5fdG9fcGFnZSguLi4pIHRvIG1hdGNoIHRoZSBlbHNlIHBhcnQg b2YgKAo+IGlzX2RvbWFpbl9kaXJlY3RfbWFwcGVkKS4gSW4gdGhlIGVsc2UsICdwYWdlJyB3aWxs IGFsd2F5cyBwb2ludCB0bwo+IGZpcnN0IGJhc2UgcGFnZS4KPgo+IEhvd2V2ZXIsIHRvZGF5LCBu b2JvZHkgaXMgdXNpbmcgJ3BhZ2UnIGFmdGVyLiBVbmxlc3MgdGhlcmUgaXMgYSByZWFzb24KPiB0 byBkcm9wIGl0LCBJIHdvdWxkIHByZWZlciB0byBrZWVwIGl0IHNvIHRoZSBpZiBhbmQgZWxzZSBw YXJ0IG1hdGNoLgoKSXQncyBhbiB1bmludGVuZGVkIGNoYW5nZSB0aGF0J3MgY3JlcHQgaW50byB0 aGlzIHBhdGNoLiBUaGVyZSdzIG5vCnJlYXNvbiB0byBkcm9wIGl0IGhlcmUuCgpJJ2xsIHNlbmQg YSBmaXggYWRkaW5nIGl0IGJhY2suCgo+Cj4gQ2hlZXJzLAoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==