From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sameer Goel Subject: [PATCH] Revert "xen/arm: do not relocate Xen outside of visible RAM" Date: Mon, 24 Oct 2016 16:29:35 -0600 Message-ID: <1477348175-26865-1-git-send-email-sgoel@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel , ian.campbell@citrix.com Cc: Sameer Goel , Julien Grall , Stefano Stabellini , shankerd@codeaurora.org List-Id: xen-devel@lists.xenproject.org VGhpcyByZXZlcnRzIGNvbW1pdCBkYjkyYjFhYzU1Y2Q1ZTE5M2FlMjJiMGI2ZjAxZmI0N2JjOWU1 ZDJmLgoKVGhlcmUgZG9lcyBub3Qgc2VlbSB0byBiZSBhIHJlc3RyaWN0aW9uIG9uIG5vbiBjb250 aWd1b3VzIG1lbW9yeSBhbnltb3JlIC4gU28sCnJldmVydGluZyB0aGlzIGNoYW5nZSwgc28gdGhh dCBYZW4gaXMgcGxhY2VkIGF0IHRoZSBlbmQgb2YgdGhlIHVzZWFibGUKc3lzdGVtIFJBTSBldmVu IGlmIHRoZSBwYXJ0aXRpb25zIGFyZSBub3QgY29udGlndW91cy4KClNpZ25lZC1vZmYtYnk6IFNh bWVlciBHb2VsIDxzZ29lbEBjb2RlYXVyb3JhLm9yZz4KLS0tClRoZSBsb2FkIHJlc3RyaWN0aW9u IHBsYWNlZCBpbiB0aGUgYWJvdmUgcmV2ZXJ0ZWQgcGF0Y2ggcmVzdWx0ZWQgaW4gYSBjcmFzaAp3 aGVuIGJvb3RpbmcgRE9NMCBvbiBhIFF1YWxjb21tIHBsYXRmb3JtIHdpdGggbm9uIGNvbnRpZ3Vv dXMgc3lzdGVtIFJBTS4KCihYRU4pIERPTTA6IFsgMC4wMDAwMDBdIGJvb3RtZW0gYWxsb2Mgb2Yg NjQgYnl0ZXMgZmFpbGVkIQooWEVOKSBET00wOiBbIDAuMDAwMDAwXSBLZXJuZWwgcGFuaWMgLSBu b3Qgc3luY2luZzogT3V0IG9mIG1lbW9yeQooWEVOKSBET00wOiBbIDAuMDAwMDAwXSBDUFU6IDAg UElEOiAwIENvbW06IHN3YXBwZXIgTm90IHRhaW50ZWQgNC43LjAtcmM3KyAjMTkKKFhFTikgRE9N MDogWyAwLjAwMDAwMF0gSGFyZHdhcmUgbmFtZTogKG51bGwpIChEVCkKKFhFTikgRE9NMDogWyAw LjAwMDAwMF0gQ2FsbCB0cmFjZToKKFhFTikgRE9NMDogWyAwLjAwMDAwMF0gWzxmZmZmMDAwMDA4 MDg4ODU0Pl0gZHVtcF9iYWNrdHJhY2UrMHgwLzB4MWU0CihYRU4pIERPTTA6IFsgMC4wMDAwMDBd IFs8ZmZmZjAwMDAwODA4OGE1Yz5dIHNob3dfc3RhY2srMHgyNC8weDJjCihYRU4pIERPTTA6IFsg MC4wMDAwMDBdIFs8ZmZmZjAwMDAwODQ1MjAwND5dIGR1bXBfc3RhY2srMHg4Yy8weGIwCihYRU4p IERPTTA6IFsgMC4wMDAwMDBdIFs8ZmZmZjAwMDAwODE5ZWU3OD5dIHBhbmljKzB4MTI4LzB4MjY4 CihYRU4pIERPTTA6IFsgMC4wMDAwMDBdIFs8ZmZmZjAwMDAwOTAyYzAxOD5dIF9fYWxsb2NfYm9v dG1lbV9sb3crMHg0MC8weDRjCihYRU4pIERPTTA6IFsgMC4wMDAwMDBdIFs8ZmZmZjAwMDAwOTAx MmFkYz5dIHNldHVwX2FyY2grMHgyZDgvMHg1NjAKKFhFTikgRE9NMDogWyAwLjAwMDAwMF0gWzxm ZmZmMDAwMDA5MDEwODRjPl0gc3RhcnRfa2VybmVsKzB4NjAvMHgzYjQKKFhFTikgRE9NMDogWyAw LjAwMDAwMF0gWzxmZmZmMDAwMDA5MDEwMWJjPl0gX19wcmltYXJ5X3N3aXRjaGVkKzB4MzAvMHg3 NAooWEVOKSBET00wOiBbIDAuMDAwMDAwXSAtLS1bIGVuZCBLZXJuZWwgcGFuaWMgLSBub3Qgc3lu Y2luZzogT3V0IG9mIG1lbW9yeQoKVGhlIHJvb3QgY2F1c2UgZm9yIHRoZSBjcmFzaCB3YXMgPjRH QiBkaWZmZXJlbmNlIGJldHdlZW4gdGhlIGFybSBncmFudCB0YWJsZQoobG93ZXIgYWRkcmVzcykg YW5kIHRoZSBrZXJuZWwgc3RhcnQgYWRkcmVzcy4gVGhlIGtlcm5lbCBzZWVzIHRoZSBncmFudCB0 YWJsZQpyZWdpb24gYXMgdGhlIHN0YXJ0IG9mIHN5c3RlbSBSQU0uCgpTaW5jZSwgdGhlIGdyYW50 IHRhYmxlIGlzIGEgcmV1c2Ugb2YgdGhlIHRleHQgcmVnaW9uIG9mIFhlbiBpbWFnZSB0aGlzIGlz c3VlCndvdWxkIG5vdCBiZSBzZWVuIGlmIFhlbiBpcyBsb2FkZWQgaGlnaCBlbm91Z2ggaW4gbWVt b3J5LgoKIHhlbi9hcmNoL2FybS9zZXR1cC5jIHwgMTAgKy0tLS0tLS0tLQogMSBmaWxlIGNoYW5n ZWQsIDEgaW5zZXJ0aW9uKCspLCA5IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNo L2FybS9zZXR1cC5jIGIveGVuL2FyY2gvYXJtL3NldHVwLmMKaW5kZXggMzhlYjg4OC4uMTY3ODg3 MSAxMDA2NDQKLS0tIGEveGVuL2FyY2gvYXJtL3NldHVwLmMKKysrIGIveGVuL2FyY2gvYXJtL3Nl dHVwLmMKQEAgLTM5MiwyNSArMzkyLDE3IEBAIHN0YXRpYyBwYWRkcl90IF9faW5pdCBnZXRfeGVu X3BhZGRyKHZvaWQpCiB7CiAgICAgc3RydWN0IG1lbWluZm8gKm1pID0gJmJvb3RpbmZvLm1lbTsK ICAgICBwYWRkcl90IG1pbl9zaXplOwotICAgIHBhZGRyX3QgcGFkZHIgPSAwLCBsYXN0X2VuZDsK KyAgICBwYWRkcl90IHBhZGRyID0gMDsKICAgICBpbnQgaTsKIAogICAgIG1pbl9zaXplID0gKF9l bmQgLSBfc3RhcnQgKyAoWEVOX1BBRERSX0FMSUdOLTEpKSAmIH4oWEVOX1BBRERSX0FMSUdOLTEp OwogCi0gICAgbGFzdF9lbmQgPSBtaS0+YmFua1swXS5zdGFydDsKLQogICAgIC8qIEZpbmQgdGhl IGhpZ2hlc3QgYmFuayB3aXRoIGVub3VnaCBzcGFjZS4gKi8KICAgICBmb3IgKCBpID0gMDsgaSA8 IG1pLT5ucl9iYW5rczsgaSsrICkKICAgICB7CiAgICAgICAgIGNvbnN0IHN0cnVjdCBtZW1iYW5r ICpiYW5rID0gJm1pLT5iYW5rW2ldOwogICAgICAgICBwYWRkcl90IHMsIGU7CiAKLSAgICAgICAg LyogV2UgY2FuIG9ubHkgZGVhbCB3aXRoIGNvbnRpZ3VvdXMgbWVtb3J5IGF0IHRoZSBtb21lbnQg Ki8KLSAgICAgICAgaWYgKCBsYXN0X2VuZCAhPSBiYW5rLT5zdGFydCApCi0gICAgICAgICAgICBi cmVhazsKLQotICAgICAgICBsYXN0X2VuZCA9IGJhbmstPnN0YXJ0ICsgYmFuay0+c2l6ZTsKLQog ICAgICAgICBpZiAoIGJhbmstPnNpemUgPj0gbWluX3NpemUgKQogICAgICAgICB7CiAgICAgICAg ICAgICBlID0gY29uc2lkZXJfbW9kdWxlcyhiYW5rLT5zdGFydCwgYmFuay0+c3RhcnQgKyBiYW5r LT5zaXplLAotLSAKUXVhbGNvbW0gRGF0YWNlbnRlciBUZWNobm9sb2dpZXMgYXMgYW4gYWZmaWxp YXRlIG9mIFF1YWxjb21tIFRlY2hub2xvZ2llcywgSW5jLiBRdWFsY29tbSBUZWNobm9sb2dpZXMs IEluYy4gaXMgYSBtZW1iZXIgb2YgdGhlIENvZGUgQXVyb3JhIEZvcnVtLCBhIExpbnV4IEZvdW5k YXRpb24gQ29sbGFib3JhdGl2ZSBQcm9qZWN0LgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxp c3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=