From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: Re: [For Xen-4.10 RFC PATCH 3/3] Prevent redundant icache flushes in populate_physmap() Date: Fri, 31 Mar 2017 16:58:31 -0700 (PDT) Message-ID: References: <20170331102424.11869-1-punit.agrawal@arm.com> <20170331102424.11869-4-punit.agrawal@arm.com> <20170331113430.zdqlsr6a2zbxdfbm@citrix.com> <87zig1blho.fsf@e105922-lin.cambridge.arm.com> <20170331141050.cmxep46xghqcdss3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170331141050.cmxep46xghqcdss3@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Wei Liu Cc: sstabellini@kernel.org, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, Punit Agrawal , tim@xen.org, xen-devel@lists.xen.org, julien.grall@arm.com, jbeulich@suse.com, ian.jackson@eu.citrix.com List-Id: xen-devel@lists.xenproject.org T24gRnJpLCAzMSBNYXIgMjAxNywgV2VpIExpdSB3cm90ZToKPiBPbiBGcmksIE1hciAzMSwgMjAx NyBhdCAwMjo1Mzo1NVBNICswMTAwLCBQdW5pdCBBZ3Jhd2FsIHdyb3RlOgo+IFsuLi5dCj4gPiAK PiA+IENvcnJlY3QhCj4gPiAKPiA+IGludmFsaWRhdGVfaWNhY2hlKCkgZmx1c2hlcyB0aGUgZW50 aXJlIGluc3RydWN0aW9uIGNhY2hlIHdoaWNoIGVuZHMgdXAKPiA+IGJlaW5nIGNhbGxlZCBlYWNo IHRpbWUgZmx1c2hfcGFnZV90b19yYW0oKSBpcyBpbnZva2VkIGZyb20KPiA+IGFsbG9jX2hlYXBf cGFnZXMoKS4gVGhlIHBhdGNoIHByZXZlbnRzIHJlcGVhdGVkIGNhbGxzIHRvCj4gPiBpbnZhbGlk YXRlX2ljYWNoZSgpIGFuZCBtb3ZlcyB0aGUgcmVzcG9uc2liaWxpdHkgdG8gcG9wdWxhdGVfcGh5 c21hcCgpCj4gPiB3aGljaCB3YXMgdGhlIGludGVudGlvbi4KPiA+IAo+ID4gSXQgd291bGQgaGVs cCBpZiB5b3UgY2FuIGV4cGxhaW4gd2h5IHlvdSB0aGluayB0aGUgY2hhbmdlcyBhcmUKPiA+IHdy b25nLgo+ID4gCj4gCj4gT0suIFNvIGl0IHR1cm5zIG91dCBJIG1pc3VuZGVyc3Rvb2Qgd2hhdCB5 b3Ugd2FudGVkIHRvIGRvIGhlcmUuCj4gCj4gWW91IGNhbiBkbyB0aGlzIGluIGEgbGVzcyBjb25m dXNpbmcgd2F5LiBZb3UgZG9uJ3QgbmVlZCB0byBmaWRkbGUgd2l0aAo+IGEtPm1lbWZsYWdzLiBK dXN0IGFkZCAnfCBNRU1GX25vX2ljYWNoZV9mbHVzaCcgdG8gYWxsb2NfZG9taGVhcF9wYWdlLgo+ IEFuZCB0aGVuIHlvdSBhbHdheXMgY2FsbCBpbnZhbGlkYXRlX2ljYWNoZSBhdCB0aGUgZW5kLgo+ IAo+IFRoaXMgd291bGQgYXZvaWQgcGVvcGxlIGFza2luZyBxdWVzdGlvbiB3aGV0aGVyIHRoZSBj aGVjayBzaG91bGQgYmUKPiBpbnZlcnRlZC4uLgoKWWVzLCBnb29kIHN1Z2dlc3Rpb24uCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94 ZW4tZGV2ZWwK