From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: [PULL for-2.10 7/7] xen: don't use xenstore to save/restore physmap anymore Date: Tue, 18 Jul 2017 15:22:42 -0700 Message-ID: <1500416562-27337-7-git-send-email-sstabellini@kernel.org> References: <1500416562-27337-1-git-send-email-sstabellini@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dXatG-0006zT-KJ for xen-devel@lists.xenproject.org; Tue, 18 Jul 2017 22:22:50 +0000 In-Reply-To: <1500416562-27337-1-git-send-email-sstabellini@kernel.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: peter.maydell@linaro.org, stefanha@gmail.com Cc: Igor Druzhinin , sstabellini@kernel.org, qemu-devel@nongnu.org, stefanha@redhat.com, anthony.perard@citrix.com, xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org RnJvbTogSWdvciBEcnV6aGluaW4gPGlnb3IuZHJ1emhpbmluQGNpdHJpeC5jb20+CgpJZiB3ZSBo YXZlIGEgc3lzdGVtIHdpdGggeGVuZm9yZWlnbm1lbW9yeV9tYXAyKCkgaW1wbGVtZW50ZWQKd2Ug ZG9uJ3QgbmVlZCB0byBzYXZlL3Jlc3RvcmUgcGh5c21hcCBvbiBzdXNwZW5kL3Jlc3RvcmUKYW55 bW9yZS4gSW4gY2FzZSB3ZSByZXN1bWUgYSBWTSB3aXRob3V0IHBoeXNtYXAgLSB0cnkgdG8KcmVj cmVhdGUgdGhlIHBoeXNtYXAgZHVyaW5nIG1lbW9yeSByZWdpb24gcmVzdG9yZSBwaGFzZSBhbmQK cmVtYXAgbWFwIGNhY2hlIGVudHJpZXMgYWNjb3JkaW5nbHkuIFRoZSBvbGQgY29kZSBpcyBsZWZ0 CmZvciBjb21wYXRpYmlsaXR5IHJlYXNvbnMuCgpTaWduZWQtb2ZmLWJ5OiBJZ29yIERydXpoaW5p biA8aWdvci5kcnV6aGluaW5AY2l0cml4LmNvbT4KUmV2aWV3ZWQtYnk6IFBhdWwgRHVycmFudCA8 cGF1bC5kdXJyYW50QGNpdHJpeC5jb20+ClJldmlld2VkLWJ5OiBTdGVmYW5vIFN0YWJlbGxpbmkg PHNzdGFiZWxsaW5pQGtlcm5lbC5vcmc+ClNpZ25lZC1vZmYtYnk6IFN0ZWZhbm8gU3RhYmVsbGlu aSA8c3N0YWJlbGxpbmlAa2VybmVsLm9yZz4KLS0tCiBody9pMzg2L3hlbi94ZW4taHZtLmMgICAg ICAgfCA0OCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0KIGh3 L2kzODYveGVuL3hlbi1tYXBjYWNoZS5jICB8ICA0ICsrKy0KIGluY2x1ZGUvaHcveGVuL3hlbl9j b21tb24uaCB8ICAxICsKIDMgZmlsZXMgY2hhbmdlZCwgNDEgaW5zZXJ0aW9ucygrKSwgMTIgZGVs ZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvaHcvaTM4Ni94ZW4veGVuLWh2bS5jIGIvaHcvaTM4Ni94 ZW4veGVuLWh2bS5jCmluZGV4IDI3NzkxOWUuLmQ5Y2NkNWQgMTAwNjQ0Ci0tLSBhL2h3L2kzODYv eGVuL3hlbi1odm0uYworKysgYi9ody9pMzg2L3hlbi94ZW4taHZtLmMKQEAgLTI4OCw2ICsyODgs NyBAQCBzdGF0aWMgWGVuUGh5c21hcCAqZ2V0X3BoeXNtYXBwaW5nKFhlbklPU3RhdGUgKnN0YXRl LAogICAgIHJldHVybiBOVUxMOwogfQogCisjaWZkZWYgWEVOX0NPTVBBVF9QSFlTTUFQCiBzdGF0 aWMgaHdhZGRyIHhlbl9waHlzX29mZnNldF90b19nYWRkcihod2FkZHIgc3RhcnRfYWRkciwKICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHJhbV9hZGRy X3Qgc2l6ZSwgdm9pZCAqb3BhcXVlKQogewpAQCAtMzMzLDYgKzMzNCwxMiBAQCBzdGF0aWMgaW50 IHhlbl9zYXZlX3BoeXNtYXAoWGVuSU9TdGF0ZSAqc3RhdGUsIFhlblBoeXNtYXAgKnBoeXNtYXAp CiAgICAgfQogICAgIHJldHVybiAwOwogfQorI2Vsc2UKK3N0YXRpYyBpbnQgeGVuX3NhdmVfcGh5 c21hcChYZW5JT1N0YXRlICpzdGF0ZSwgWGVuUGh5c21hcCAqcGh5c21hcCkKK3sKKyAgICByZXR1 cm4gMDsKK30KKyNlbmRpZgogCiBzdGF0aWMgaW50IHhlbl9hZGRfdG9fcGh5c21hcChYZW5JT1N0 YXRlICpzdGF0ZSwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGh3YWRkciBzdGFydF9h ZGRyLApAQCAtMzY3LDYgKzM3NCwyNiBAQCBnb19waHlzbWFwOgogICAgIERQUklOVEYoIm1hcHBp bmcgdnJhbSB0byAlIkhXQUREUl9QUkl4IiAtICUiSFdBRERSX1BSSXgiXG4iLAogICAgICAgICAg ICAgc3RhcnRfYWRkciwgc3RhcnRfYWRkciArIHNpemUpOwogCisgICAgbXJfbmFtZSA9IG1lbW9y eV9yZWdpb25fbmFtZShtcik7CisKKyAgICBwaHlzbWFwID0gZ19tYWxsb2Moc2l6ZW9mKFhlblBo eXNtYXApKTsKKworICAgIHBoeXNtYXAtPnN0YXJ0X2FkZHIgPSBzdGFydF9hZGRyOworICAgIHBo eXNtYXAtPnNpemUgPSBzaXplOworICAgIHBoeXNtYXAtPm5hbWUgPSBtcl9uYW1lOworICAgIHBo eXNtYXAtPnBoeXNfb2Zmc2V0ID0gcGh5c19vZmZzZXQ7CisKKyAgICBRTElTVF9JTlNFUlRfSEVB RCgmc3RhdGUtPnBoeXNtYXAsIHBoeXNtYXAsIGxpc3QpOworCisgICAgaWYgKHJ1bnN0YXRlX2No ZWNrKFJVTl9TVEFURV9JTk1JR1JBVEUpKSB7CisgICAgICAgIC8qIE5vdyB3aGVuIHdlIGhhdmUg YSBwaHlzbWFwIGVudHJ5IHdlIGNhbiByZXBsYWNlIGEgZHVtbXkgbWFwcGluZyB3aXRoCisgICAg ICAgICAqIGEgcmVhbCBvbmUgb2YgZ3Vlc3QgZm9yZWlnbiBtZW1vcnkuICovCisgICAgICAgIHVp bnQ4X3QgKnAgPSB4ZW5fcmVwbGFjZV9jYWNoZV9lbnRyeShwaHlzX29mZnNldCwgc3RhcnRfYWRk ciwgc2l6ZSk7CisgICAgICAgIGFzc2VydChwICYmIHAgPT0gbWVtb3J5X3JlZ2lvbl9nZXRfcmFt X3B0cihtcikpOworCisgICAgICAgIHJldHVybiAwOworICAgIH0KKwogICAgIHBmbiA9IHBoeXNf b2Zmc2V0ID4+IFRBUkdFVF9QQUdFX0JJVFM7CiAgICAgc3RhcnRfZ3BmbiA9IHN0YXJ0X2FkZHIg Pj4gVEFSR0VUX1BBR0VfQklUUzsKICAgICBmb3IgKGkgPSAwOyBpIDwgc2l6ZSA+PiBUQVJHRVRf UEFHRV9CSVRTOyBpKyspIHsKQEAgLTM4MSwxNyArNDA4LDYgQEAgZ29fcGh5c21hcDoKICAgICAg ICAgfQogICAgIH0KIAotICAgIG1yX25hbWUgPSBtZW1vcnlfcmVnaW9uX25hbWUobXIpOwotCi0g ICAgcGh5c21hcCA9IGdfbWFsbG9jKHNpemVvZiAoWGVuUGh5c21hcCkpOwotCi0gICAgcGh5c21h cC0+c3RhcnRfYWRkciA9IHN0YXJ0X2FkZHI7Ci0gICAgcGh5c21hcC0+c2l6ZSA9IHNpemU7Ci0g ICAgcGh5c21hcC0+bmFtZSA9IG1yX25hbWU7Ci0gICAgcGh5c21hcC0+cGh5c19vZmZzZXQgPSBw aHlzX29mZnNldDsKLQotICAgIFFMSVNUX0lOU0VSVF9IRUFEKCZzdGF0ZS0+cGh5c21hcCwgcGh5 c21hcCwgbGlzdCk7Ci0KICAgICB4Y19kb21haW5fcGluX21lbW9yeV9jYWNoZWF0dHIoeGVuX3hj LCB4ZW5fZG9taWQsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHN0YXJ0X2Fk ZHIgPj4gVEFSR0VUX1BBR0VfQklUUywKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgKHN0YXJ0X2FkZHIgKyBzaXplIC0gMSkgPj4gVEFSR0VUX1BBR0VfQklUUywKQEAgLTExNTcs NiArMTE3Myw3IEBAIHN0YXRpYyB2b2lkIHhlbl9leGl0X25vdGlmaWVyKE5vdGlmaWVyICpuLCB2 b2lkICpkYXRhKQogICAgIHhzX2RhZW1vbl9jbG9zZShzdGF0ZS0+eGVuc3RvcmUpOwogfQogCisj aWZkZWYgWEVOX0NPTVBBVF9QSFlTTUFQCiBzdGF0aWMgdm9pZCB4ZW5fcmVhZF9waHlzbWFwKFhl bklPU3RhdGUgKnN0YXRlKQogewogICAgIFhlblBoeXNtYXAgKnBoeXNtYXAgPSBOVUxMOwpAQCAt MTIwNCw2ICsxMjIxLDExIEBAIHN0YXRpYyB2b2lkIHhlbl9yZWFkX3BoeXNtYXAoWGVuSU9TdGF0 ZSAqc3RhdGUpCiAgICAgfQogICAgIGZyZWUoZW50cmllcyk7CiB9CisjZWxzZQorc3RhdGljIHZv aWQgeGVuX3JlYWRfcGh5c21hcChYZW5JT1N0YXRlICpzdGF0ZSkKK3sKK30KKyNlbmRpZgogCiBz dGF0aWMgdm9pZCB4ZW5fd2FrZXVwX25vdGlmaWVyKE5vdGlmaWVyICpub3RpZmllciwgdm9pZCAq ZGF0YSkKIHsKQEAgLTEzMzAsNyArMTM1MiwxMSBAQCB2b2lkIHhlbl9odm1faW5pdChQQ01hY2hp bmVTdGF0ZSAqcGNtcywgTWVtb3J5UmVnaW9uICoqcmFtX21lbW9yeSkKICAgICBzdGF0ZS0+YnVm aW9yZXFfbG9jYWxfcG9ydCA9IHJjOwogCiAgICAgLyogSW5pdCBSQU0gbWFuYWdlbWVudCAqLwor I2lmZGVmIFhFTl9DT01QQVRfUEhZU01BUAogICAgIHhlbl9tYXBfY2FjaGVfaW5pdCh4ZW5fcGh5 c19vZmZzZXRfdG9fZ2FkZHIsIHN0YXRlKTsKKyNlbHNlCisgICAgeGVuX21hcF9jYWNoZV9pbml0 KE5VTEwsIHN0YXRlKTsKKyNlbmRpZgogICAgIHhlbl9yYW1faW5pdChwY21zLCByYW1fc2l6ZSwg cmFtX21lbW9yeSk7CiAKICAgICBxZW11X2FkZF92bV9jaGFuZ2Vfc3RhdGVfaGFuZGxlcih4ZW5f aHZtX2NoYW5nZV9zdGF0ZV9oYW5kbGVyLCBzdGF0ZSk7CmRpZmYgLS1naXQgYS9ody9pMzg2L3hl bi94ZW4tbWFwY2FjaGUuYyBiL2h3L2kzODYveGVuL3hlbi1tYXBjYWNoZS5jCmluZGV4IDU2OTg2 ZGIuLjJhMWZiZDEgMTAwNjQ0Ci0tLSBhL2h3L2kzODYveGVuL3hlbi1tYXBjYWNoZS5jCisrKyBi L2h3L2kzODYveGVuL3hlbi1tYXBjYWNoZS5jCkBAIC0yMzksNyArMjM5LDcgQEAgc3RhdGljIHVp bnQ4X3QgKnhlbl9tYXBfY2FjaGVfdW5sb2NrZWQoaHdhZGRyIHBoeXNfYWRkciwgaHdhZGRyIHNp emUsCiAgICAgaHdhZGRyIGFkZHJlc3Nfb2Zmc2V0OwogICAgIGh3YWRkciBjYWNoZV9zaXplID0g c2l6ZTsKICAgICBod2FkZHIgdGVzdF9iaXRfc2l6ZTsKLSAgICBib29sIHRyYW5zbGF0ZWQgPSBm YWxzZTsKKyAgICBib29sIHRyYW5zbGF0ZWQgR19HTlVDX1VOVVNFRCA9IGZhbHNlOwogICAgIGJv b2wgZHVtbXkgPSBmYWxzZTsKIAogdHJ5YWdhaW46CkBAIC0zMDcsMTEgKzMwNywxMyBAQCB0cnlh Z2FpbjoKICAgICAgICAgICAgICAgICB0ZXN0X2JpdF9zaXplID4+IFhDX1BBR0VfU0hJRlQsCiAg ICAgICAgICAgICAgICAgZW50cnktPnZhbGlkX21hcHBpbmcpKSB7CiAgICAgICAgIG1hcGNhY2hl LT5sYXN0X2VudHJ5ID0gTlVMTDsKKyNpZmRlZiBYRU5fQ09NUEFUX1BIWVNNQVAKICAgICAgICAg aWYgKCF0cmFuc2xhdGVkICYmIG1hcGNhY2hlLT5waHlzX29mZnNldF90b19nYWRkcikgewogICAg ICAgICAgICAgcGh5c19hZGRyID0gbWFwY2FjaGUtPnBoeXNfb2Zmc2V0X3RvX2dhZGRyKHBoeXNf YWRkciwgc2l6ZSwgbWFwY2FjaGUtPm9wYXF1ZSk7CiAgICAgICAgICAgICB0cmFuc2xhdGVkID0g dHJ1ZTsKICAgICAgICAgICAgIGdvdG8gdHJ5YWdhaW47CiAgICAgICAgIH0KKyNlbmRpZgogICAg ICAgICBpZiAoIWR1bW15ICYmIHJ1bnN0YXRlX2NoZWNrKFJVTl9TVEFURV9JTk1JR1JBVEUpKSB7 CiAgICAgICAgICAgICBkdW1teSA9IHRydWU7CiAgICAgICAgICAgICBnb3RvIHRyeWFnYWluOwpk aWZmIC0tZ2l0IGEvaW5jbHVkZS9ody94ZW4veGVuX2NvbW1vbi5oIGIvaW5jbHVkZS9ody94ZW4v eGVuX2NvbW1vbi5oCmluZGV4IGUyOGVkNDguLjg2YzdmMjYgMTAwNjQ0Ci0tLSBhL2luY2x1ZGUv aHcveGVuL3hlbl9jb21tb24uaAorKysgYi9pbmNsdWRlL2h3L3hlbi94ZW5fY29tbW9uLmgKQEAg LTgwLDYgKzgwLDcgQEAgZXh0ZXJuIHhlbmZvcmVpZ25tZW1vcnlfaGFuZGxlICp4ZW5fZm1lbTsK IAogI2lmIENPTkZJR19YRU5fQ1RSTF9JTlRFUkZBQ0VfVkVSU0lPTiA8IDQxMDAwCiAKKyNkZWZp bmUgWEVOX0NPTVBBVF9QSFlTTUFQCiBzdGF0aWMgaW5saW5lIHZvaWQgKnhlbmZvcmVpZ25tZW1v cnlfbWFwMih4ZW5mb3JlaWdubWVtb3J5X2hhbmRsZSAqaCwKICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgIHVpbnQzMl90IGRvbSwgdm9pZCAqYWRkciwKICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGludCBwcm90LCBpbnQgZmxhZ3MsIHNp emVfdCBwYWdlcywKLS0gCjEuOS4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVu Lm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==