From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH] xen/arm: setup: initialize xenheap mappings after boot pages avaiable Date: Tue, 31 May 2016 18:08:38 +0100 Message-ID: <574DC516.3020104@arm.com> References: <1464327119-6242-1-git-send-email-van.freenix@gmail.com> <567844c6-6b60-6d7b-2f0c-5c940f4f7350@arm.com> <20160531095834.GA10141@linux-7smt.suse> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160531095834.GA10141@linux-7smt.suse> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Peng Fan Cc: sstabellini@kernel.org, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org SGkgUGVuZywKCk9uIDMxLzA1LzE2IDEwOjU4LCBQZW5nIEZhbiB3cm90ZToKPj4KPj4+IFNvLCBu ZWVkIHRvIG1ha2Ugc3VyZSBib290IHBhZ2VzIGFyZSByZWFkeSBiZWZvcmUgc2V0dXAgeGVuaGVh cCBtYXBwaW5ncy4KPj4KPj4gaW5pdF9ib290X3BhZ2VzIGlzIHVzaW5nIG1mbl90b192aXJ0IChz ZWUgYm9vdG1lbV9yZWdpb25fYWRkKSwgd2hpY2ggY2Fubm90Cj4+IHdvcmsgdW50aWwgeGVuaGVh cF9tZm5fc3RhcnQgaXMgaW5pdGlhbGl6ZWQuIFRoaXMgaXMgZG9uZSBieQo+PiBzZXR1cF94ZW5o ZWFwX21hcHBpbmdzLgo+Cj4gTXkgYmFkLiBJIGRpZCBub3QgY2F0Y2ggdGhpcyBwb2ludC4gVGhh bmtzIGZvciBjb3JyZWN0aW5nIG1lLgo+Cj4+Cj4+IEkgd291bGQgYmUgaGFwcHkgdG8gZ2l2ZSB5 b3UgaGludCBvbiBob3cgdG8gc29sdmUgdGhpcywgYnV0IEkgYW0gbm90IHN1cmUgdG8KPj4gZnVs bHkgdW5kZXJzdGFuZCB5b3VyIGlzc3VlLiBDYW4geW91IGdpdmUgbW9yZSBkZXRhaWxzPwo+Cj4g SSBkaWQgbm90IG1ldCBpc3N1ZSBvbiBteSBwbGF0Zm9ybS4gSSBqdXN0IHRoaW5rIHRoZSBsb2dp YyBvZiB0aGlzIHBpZWNlIGNvZGUKPiBtYXkgY2F1c2UgZXJyb3JzIG9uIHBsYXRmb3JtIHdpdGgg bGFyZ2UgbWVtb3J5ICg+NTEyR0IpLgo+Cj4gSG93IGFib3V0IHRoZSBmb2xsb3dpbmcgcGF0Y2g/ Cj4gRmlyc3QgbG9vcCBhbGwgdGhlIG1lbW9yeSBiYW5rcyBhbmQgY2FsY3VsYXRlIHJhbV9zaXpl L3JhbV9zdGFydC9yYW1fZW5kLAo+IHRoZW4gc2V0IHhlbmhlYXBfdmlydF9lbmQvc3RhcnQgYW5k IHhlbmhlYXBfbWZuX2VuZC4KPiBOb3cgcmVhZGx5IGZvciBpbml0IGJvb3QgcGFnZXMgYW5kIHNl dHVwX3hlbmhlYXBfbWFwcGluZ3MuCgpIYXZlIHlvdSB0ZXN0ZWQgdGhpcyBwYXRjaD8gSSB3b3Vs ZCBiZSBzdXJwcmlzZWQgdG8gc2VlIGl0IHdvcmtpbmcuCgo+Cj4gZGlmZiAtLWdpdCBhL3hlbi9h cmNoL2FybS9zZXR1cC5jIGIveGVuL2FyY2gvYXJtL3NldHVwLmMKPiBpbmRleCBkY2IyM2I3Li5k M2EzYWYzIDEwMDY0NAo+IC0tLSBhL3hlbi9hcmNoL2FybS9zZXR1cC5jCj4gKysrIGIveGVuL2Fy Y2gvYXJtL3NldHVwLmMKPiBAQCAtNjM1LDEzICs2MzUsMjQgQEAgc3RhdGljIHZvaWQgX19pbml0 IHNldHVwX21tKHVuc2lnbmVkIGxvbmcgZHRiX3BhZGRyLCBzaXplX3QgZHRiX3NpemUpCj4gICAg ICAgICAgIHBhZGRyX3QgYmFua19zdGFydCA9IGJvb3RpbmZvLm1lbS5iYW5rW2JhbmtdLnN0YXJ0 Owo+ICAgICAgICAgICBwYWRkcl90IGJhbmtfc2l6ZSA9IGJvb3RpbmZvLm1lbS5iYW5rW2Jhbmtd LnNpemU7Cj4gICAgICAgICAgIHBhZGRyX3QgYmFua19lbmQgPSBiYW5rX3N0YXJ0ICsgYmFua19z aXplOwo+IC0gICAgICAgIHBhZGRyX3QgcywgZTsKPgo+ICAgICAgICAgICByYW1fc2l6ZSA9IHJh bV9zaXplICsgYmFua19zaXplOwo+ICAgICAgICAgICByYW1fc3RhcnQgPSBtaW4ocmFtX3N0YXJ0 LGJhbmtfc3RhcnQpOwo+ICAgICAgICAgICByYW1fZW5kID0gbWF4KHJhbV9lbmQsYmFua19lbmQp Owo+ICsgICAgfQo+Cj4gLSAgICAgICAgc2V0dXBfeGVuaGVhcF9tYXBwaW5ncyhiYW5rX3N0YXJ0 Pj5QQUdFX1NISUZULCBiYW5rX3NpemU+PlBBR0VfU0hJRlQpOwo+ICsgICAgdG90YWxfcGFnZXMg Kz0gcmFtX3NpemUgPj4gUEFHRV9TSElGVDsKPiArCj4gKyAgICB4ZW5oZWFwX3ZpcnRfZW5kID0g WEVOSEVBUF9WSVJUX1NUQVJUICsgcmFtX2VuZCAtIHJhbV9zdGFydDsKClhFTkhFQVBfVklSVF9T VEFSVCB3aWxsIGJlIHJlcGxhY2VkIGJ5IHhlbmhlYXBfdmlydF9zdGFydCB3aGljaCBpcyBub3Qg CmluaXRpYWxpemVkIGF0IHRoaXMgdGltZS4gSXQgaXMgZG9uZSBieSBzZXR1cF94ZW5oZWFwX21h cHBpbmdzLgoKSW4gYW55IGNhc2UsIGV2ZW4gaWYgdGhlIHZhcmlhYmxlIGFyZSBjb3JyZWN0bHkg c2V0dXAgdGhlIHVuZGVybHlpbmcgCnBhZ2UgdGFibGUgYXJlIG5vdCBwcmVzZW50LgoKVGhlIGVh c2llc3Qgd2F5IEkgY2FuIHRoaW5rIHRvIGZpeCB0aGUgcHJvYmxlbSBpcyBzcGxpdHRpbmcgdGhl IGJhbmsgCndpdGggY2h1bmsgb2YgNTEyR0IgYW5kIGNhbGxpbmcgc2V0dXBfeGVuaGVhcF9tYXBw aW5ncywgaW5pdF9ib290X3BhZ2VzIApmb3IgZWFjaCBjaHVuay4KCkl0IGlzIG5vdCB0aGUgbmlj ZXN0IHdheSwgc28gSSB3aWxsIGhhcHB5IGlmIHlvdSBmaW5kIGEgYmV0dGVyIG9uZS4KClJlZ2Fy ZHMsCgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4u b3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=