From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Edgar E. Iglesias" Subject: [RFC for-4.8 v2 5/7] xen/arm: domain_build: Plumb for different mapping attributes Date: Fri, 3 Jun 2016 15:29:10 +0200 Message-ID: <1464960552-6645-6-git-send-email-edgar.iglesias@gmail.com> References: <1464960552-6645-1-git-send-email-edgar.iglesias@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1464960552-6645-1-git-send-email-edgar.iglesias@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: edgar.iglesias@xilinx.com, julien.grall@arm.com, sstabellini@kernel.org List-Id: xen-devel@lists.xenproject.org RnJvbTogIkVkZ2FyIEUuIElnbGVzaWFzIiA8ZWRnYXIuaWdsZXNpYXNAeGlsaW54LmNvbT4KCkFk ZCBwbHVtYmluZyBmb3IgcGFzc2luZyBhcm91bmQgbWFwcGluZyBhdHRyaWJ1dGVzLiBUaGlzCmlz IGluIHByZXBhcmF0aW9uIHRvIGFsbG93IHVzIHRvIGRpZmZlcmVudGlhdGUgdGhlIGF0dHJpYnV0 ZXMKZm9yIHNwZWNpZmljIGRldmljZSBub2Rlcy4KCldlIHN0aWxsIHVzZSB0aGUgc2FtZSBERVZJ Q0UgbWFwcGluZ3MgZm9yIGFsbCBub2RlcyBzbyB0aGlzCnBhdGNoIGhhcyBubyBmdW5jdGlvbmFs IGNoYW5nZS4KClNpZ25lZC1vZmYtYnk6IEVkZ2FyIEUuIElnbGVzaWFzIDxlZGdhci5pZ2xlc2lh c0B4aWxpbnguY29tPgotLS0KIHhlbi9hcmNoL2FybS9kb21haW5fYnVpbGQuYyB8IDU3ICsrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQs IDQyIGluc2VydGlvbnMoKyksIDE1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNo L2FybS9kb21haW5fYnVpbGQuYyBiL3hlbi9hcmNoL2FybS9kb21haW5fYnVpbGQuYwppbmRleCBl NGZlZDRiLi4wNjRmZWIzIDEwMDY0NAotLS0gYS94ZW4vYXJjaC9hcm0vZG9tYWluX2J1aWxkLmMK KysrIGIveGVuL2FyY2gvYXJtL2RvbWFpbl9idWlsZC5jCkBAIC00Miw2ICs0MiwxOCBAQCBzdGF0 aWMgdm9pZCBfX2luaXQgcGFyc2VfZG9tMF9tZW0oY29uc3QgY2hhciAqcykKIH0KIGN1c3RvbV9w YXJhbSgiZG9tMF9tZW0iLCBwYXJzZV9kb20wX21lbSk7CiAKK3N0cnVjdCBtYXBfYXR0cgorewor ICAgIHVuc2lnbmVkIGludCBtZW1hdHRyOworICAgIHAybV9hY2Nlc3NfdCBhY2Nlc3M7Cit9Owor CitzdHJ1Y3QgbWFwX3JhbmdlX2RhdGEKK3sKKyAgICBzdHJ1Y3QgZG9tYWluICpkOworICAgIGNv bnN0IHN0cnVjdCBtYXBfYXR0ciAqYXR0cjsKK307CisKIC8vI2RlZmluZSBERUJVR19EVAogCiAj aWZkZWYgREVCVUdfRFQKQEAgLTEwMjQsNyArMTAzNiw4IEBAIHN0YXRpYyBpbnQgbWFwX3Jhbmdl X3RvX2RvbWFpbihjb25zdCBzdHJ1Y3QgZHRfZGV2aWNlX25vZGUgKmRldiwKICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICB1NjQgYWRkciwgdTY0IGxlbiwKICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICB2b2lkICpkYXRhKQogewotICAgIHN0cnVjdCBkb21haW4gKmQgPSBkYXRh OworICAgIHN0cnVjdCBtYXBfcmFuZ2VfZGF0YSAqbXJfZGF0YSA9IGRhdGE7CisgICAgc3RydWN0 IGRvbWFpbiAqZCA9IG1yX2RhdGEtPmQ7CiAgICAgYm9vbF90IG5lZWRfbWFwcGluZyA9ICFkdF9k ZXZpY2VfZm9yX3Bhc3N0aHJvdWdoKGRldik7CiAgICAgaW50IHJlczsKIApAQCAtMTA0MSwxMCAr MTA1NCwxMyBAQCBzdGF0aWMgaW50IG1hcF9yYW5nZV90b19kb21haW4oY29uc3Qgc3RydWN0IGR0 X2RldmljZV9ub2RlICpkZXYsCiAKICAgICBpZiAoIG5lZWRfbWFwcGluZyApCiAgICAgewotICAg ICAgICByZXMgPSBtYXBfbW1pb19yZWdpb25zKGQsCi0gICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgcGFkZHJfdG9fcGZuKGFkZHIpLAotICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg IERJVl9ST1VORF9VUChsZW4sIFBBR0VfU0laRSksCi0gICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgcGFkZHJfdG9fcGZuKGFkZHIpKTsKKyAgICAgICAgcmVzID0gbWFwX3JlZ2lvbnMoZCwK KyAgICAgICAgICAgICAgICAgICAgICAgICAgcGFkZHJfdG9fcGZuKGFkZHIpLAorICAgICAgICAg ICAgICAgICAgICAgICAgICBESVZfUk9VTkRfVVAobGVuLCBQQUdFX1NJWkUpLAorICAgICAgICAg ICAgICAgICAgICAgICAgICBwYWRkcl90b19wZm4oYWRkciksCisgICAgICAgICAgICAgICAgICAg ICAgICAgIG1yX2RhdGEtPmF0dHItPm1lbWF0dHIsCisgICAgICAgICAgICAgICAgICAgICAgICAg IG1yX2RhdGEtPmF0dHItPmFjY2Vzcyk7CisKICAgICAgICAgaWYgKCByZXMgPCAwICkKICAgICAg ICAgewogICAgICAgICAgICAgcHJpbnRrKFhFTkxPR19FUlIgIlVuYWJsZSB0byBtYXAgMHglIlBS SXg2NApAQCAtMTA1NSw3ICsxMDcxLDggQEAgc3RhdGljIGludCBtYXBfcmFuZ2VfdG9fZG9tYWlu KGNvbnN0IHN0cnVjdCBkdF9kZXZpY2Vfbm9kZSAqZGV2LAogICAgICAgICB9CiAgICAgfQogCi0g ICAgRFBSSU5UKCIgIC0gTU1JTzogJTAxMCJQUkl4NjQiIC0gJTAxMCJQUkl4NjQiXG4iLCBhZGRy LCBhZGRyICsgbGVuKTsKKyAgICBEUFJJTlQoIiAgLSBNTUlPOiAlMDEwIlBSSXg2NCIgLSAlMDEw IlBSSXg2NCIgTWVtQXR0cj0leFxuIiwKKyAgICAgICAgICAgYWRkciwgYWRkciArIGxlbiwgbXJf ZGF0YS0+YXR0ci0+bWVtYXR0cik7CiAKICAgICByZXR1cm4gMDsKIH0KQEAgLTEwNjYsOCArMTA4 MywxMCBAQCBzdGF0aWMgaW50IG1hcF9yYW5nZV90b19kb21haW4oY29uc3Qgc3RydWN0IGR0X2Rl dmljZV9ub2RlICpkZXYsCiAgKiB0aGUgY2hpbGQgcmVzb3VyY2VzIGF2YWlsYWJsZSB0byBkb21h aW4gMC4KICAqLwogc3RhdGljIGludCBtYXBfZGV2aWNlX2NoaWxkcmVuKHN0cnVjdCBkb21haW4g KmQsCi0gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgY29uc3Qgc3RydWN0IGR0X2Rldmlj ZV9ub2RlICpkZXYpCisgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgY29uc3Qgc3RydWN0 IGR0X2RldmljZV9ub2RlICpkZXYsCisgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgY29u c3Qgc3RydWN0IG1hcF9hdHRyICphdHRyKQogeworICAgIHN0cnVjdCBtYXBfcmFuZ2VfZGF0YSBt cl9kYXRhID0geyAuZCA9IGQsIC5hdHRyID0gYXR0ciB9OwogICAgIGludCByZXQ7CiAKICAgICBp ZiAoIGR0X2RldmljZV90eXBlX2lzX2VxdWFsKGRldiwgInBjaSIpICkKQEAgLTEwNzgsNyArMTA5 Nyw3IEBAIHN0YXRpYyBpbnQgbWFwX2RldmljZV9jaGlsZHJlbihzdHJ1Y3QgZG9tYWluICpkLAog ICAgICAgICBpZiAoIHJldCA8IDAgKQogICAgICAgICAgICAgcmV0dXJuIHJldDsKIAotICAgICAg ICByZXQgPSBkdF9mb3JfZWFjaF9yYW5nZShkZXYsICZtYXBfcmFuZ2VfdG9fZG9tYWluLCBkKTsK KyAgICAgICAgcmV0ID0gZHRfZm9yX2VhY2hfcmFuZ2UoZGV2LCAmbWFwX3JhbmdlX3RvX2RvbWFp biwgJm1yX2RhdGEpOwogICAgICAgICBpZiAoIHJldCA8IDAgKQogICAgICAgICAgICAgcmV0dXJu IHJldDsKICAgICB9CkBAIC0xMDk0LDcgKzExMTMsOCBAQCBzdGF0aWMgaW50IG1hcF9kZXZpY2Vf Y2hpbGRyZW4oc3RydWN0IGRvbWFpbiAqZCwKICAqICAtIEFzc2lnbiB0aGUgZGV2aWNlIHRvIHRo ZSBndWVzdCBpZiBpdCdzIHByb3RlY3RlZCBieSBhbiBJT01NVQogICogIC0gTWFwIHRoZSBJUlFz IGFuZCBpb21lbSByZWdpb25zIHRvIERPTTAKICAqLwotc3RhdGljIGludCBoYW5kbGVfZGV2aWNl KHN0cnVjdCBkb21haW4gKmQsIHN0cnVjdCBkdF9kZXZpY2Vfbm9kZSAqZGV2KQorc3RhdGljIGlu dCBoYW5kbGVfZGV2aWNlKHN0cnVjdCBkb21haW4gKmQsIHN0cnVjdCBkdF9kZXZpY2Vfbm9kZSAq ZGV2LAorICAgICAgICAgICAgICAgICAgICAgICAgIGNvbnN0IHN0cnVjdCBtYXBfYXR0ciAqYXR0 cikKIHsKICAgICB1bnNpZ25lZCBpbnQgbmlycTsKICAgICB1bnNpZ25lZCBpbnQgbmFkZHI7CkBA IC0xMTYwLDYgKzExODAsNyBAQCBzdGF0aWMgaW50IGhhbmRsZV9kZXZpY2Uoc3RydWN0IGRvbWFp biAqZCwgc3RydWN0IGR0X2RldmljZV9ub2RlICpkZXYpCiAgICAgLyogR2l2ZSBwZXJtaXNzaW9u IGFuZCBtYXAgTU1JT3MgKi8KICAgICBmb3IgKCBpID0gMDsgaSA8IG5hZGRyOyBpKysgKQogICAg IHsKKyAgICAgICAgc3RydWN0IG1hcF9yYW5nZV9kYXRhIG1yX2RhdGEgPSB7IC5kID0gZCwgYXR0 ciA9IGF0dHIgfTsKICAgICAgICAgcmVzID0gZHRfZGV2aWNlX2dldF9hZGRyZXNzKGRldiwgaSwg JmFkZHIsICZzaXplKTsKICAgICAgICAgaWYgKCByZXMgKQogICAgICAgICB7CkBAIC0xMTY4LDEy ICsxMTg5LDEyIEBAIHN0YXRpYyBpbnQgaGFuZGxlX2RldmljZShzdHJ1Y3QgZG9tYWluICpkLCBz dHJ1Y3QgZHRfZGV2aWNlX25vZGUgKmRldikKICAgICAgICAgICAgIHJldHVybiByZXM7CiAgICAg ICAgIH0KIAotICAgICAgICByZXMgPSBtYXBfcmFuZ2VfdG9fZG9tYWluKGRldiwgYWRkciwgc2l6 ZSwgZCk7CisgICAgICAgIHJlcyA9IG1hcF9yYW5nZV90b19kb21haW4oZGV2LCBhZGRyLCBzaXpl LCAmbXJfZGF0YSk7CiAgICAgICAgIGlmICggcmVzICkKICAgICAgICAgICAgIHJldHVybiByZXM7 CiAgICAgfQogCi0gICAgcmVzID0gbWFwX2RldmljZV9jaGlsZHJlbihkLCBkZXYpOworICAgIHJl cyA9IG1hcF9kZXZpY2VfY2hpbGRyZW4oZCwgZGV2LCBhdHRyKTsKICAgICBpZiAoIHJlcyApCiAg ICAgICAgIHJldHVybiByZXM7CiAKQEAgLTExODEsNyArMTIwMiw4IEBAIHN0YXRpYyBpbnQgaGFu ZGxlX2RldmljZShzdHJ1Y3QgZG9tYWluICpkLCBzdHJ1Y3QgZHRfZGV2aWNlX25vZGUgKmRldikK IH0KIAogc3RhdGljIGludCBoYW5kbGVfbm9kZShzdHJ1Y3QgZG9tYWluICpkLCBzdHJ1Y3Qga2Vy bmVsX2luZm8gKmtpbmZvLAotICAgICAgICAgICAgICAgICAgICAgICBzdHJ1Y3QgZHRfZGV2aWNl X25vZGUgKm5vZGUpCisgICAgICAgICAgICAgICAgICAgICAgIHN0cnVjdCBkdF9kZXZpY2Vfbm9k ZSAqbm9kZSwKKyAgICAgICAgICAgICAgICAgICAgICAgY29uc3Qgc3RydWN0IG1hcF9hdHRyICph dHRyKQogewogICAgIHN0YXRpYyBjb25zdCBzdHJ1Y3QgZHRfZGV2aWNlX21hdGNoIHNraXBfbWF0 Y2hlc1tdIF9faW5pdGNvbnN0ID0KICAgICB7CkBAIC0xMjY4LDcgKzEyOTAsNyBAQCBzdGF0aWMg aW50IGhhbmRsZV9ub2RlKHN0cnVjdCBkb21haW4gKmQsIHN0cnVjdCBrZXJuZWxfaW5mbyAqa2lu Zm8sCiAgICAgICAgICAgICAgICAiV0FSTklORzogUGF0aCAlcyBpcyByZXNlcnZlZCwgc2tpcCB0 aGUgbm9kZSBhcyB3ZSBtYXkgcmUtdXNlIHRoZSBwYXRoLlxuIiwKICAgICAgICAgICAgICAgIHBh dGgpOwogCi0gICAgcmVzID0gaGFuZGxlX2RldmljZShkLCBub2RlKTsKKyAgICByZXMgPSBoYW5k bGVfZGV2aWNlKGQsIG5vZGUsIGF0dHIpOwogICAgIGlmICggcmVzKQogICAgICAgICByZXR1cm4g cmVzOwogCkBAIC0xMjkwLDcgKzEzMTIsNyBAQCBzdGF0aWMgaW50IGhhbmRsZV9ub2RlKHN0cnVj dCBkb21haW4gKmQsIHN0cnVjdCBrZXJuZWxfaW5mbyAqa2luZm8sCiAKICAgICBmb3IgKCBjaGls ZCA9IG5vZGUtPmNoaWxkOyBjaGlsZCAhPSBOVUxMOyBjaGlsZCA9IGNoaWxkLT5zaWJsaW5nICkK ICAgICB7Ci0gICAgICAgIHJlcyA9IGhhbmRsZV9ub2RlKGQsIGtpbmZvLCBjaGlsZCk7CisgICAg ICAgIHJlcyA9IGhhbmRsZV9ub2RlKGQsIGtpbmZvLCBjaGlsZCwgYXR0cik7CiAgICAgICAgIGlm ICggcmVzICkKICAgICAgICAgICAgIHJldHVybiByZXM7CiAgICAgfQpAQCAtMTMyMiw2ICsxMzQ0 LDExIEBAIHN0YXRpYyBpbnQgaGFuZGxlX25vZGUoc3RydWN0IGRvbWFpbiAqZCwgc3RydWN0IGtl cm5lbF9pbmZvICpraW5mbywKIAogc3RhdGljIGludCBwcmVwYXJlX2R0YihzdHJ1Y3QgZG9tYWlu ICpkLCBzdHJ1Y3Qga2VybmVsX2luZm8gKmtpbmZvKQogeworICAgIGNvbnN0IHN0cnVjdCBtYXBf YXR0ciBkZWZhdWx0X2F0dHIgPQorICAgIHsKKyAgICAgICAgLm1lbWF0dHIgPSBNQVRUUl9ERVYs CisgICAgICAgIC5hY2Nlc3MgPSBkLT5hcmNoLnAybS5kZWZhdWx0X2FjY2VzcywKKyAgICB9Owog ICAgIGNvbnN0IHZvaWQgKmZkdDsKICAgICBpbnQgbmV3X3NpemU7CiAgICAgaW50IHJldDsKQEAg LTEzNDEsNyArMTM2OCw3IEBAIHN0YXRpYyBpbnQgcHJlcGFyZV9kdGIoc3RydWN0IGRvbWFpbiAq ZCwgc3RydWN0IGtlcm5lbF9pbmZvICpraW5mbykKIAogICAgIGZkdF9maW5pc2hfcmVzZXJ2ZW1h cChraW5mby0+ZmR0KTsKIAotICAgIHJldCA9IGhhbmRsZV9ub2RlKGQsIGtpbmZvLCBkdF9ob3N0 KTsKKyAgICByZXQgPSBoYW5kbGVfbm9kZShkLCBraW5mbywgZHRfaG9zdCwgJmRlZmF1bHRfYXR0 cik7CiAgICAgaWYgKCByZXQgKQogICAgICAgICBnb3RvIGVycjsKIAotLSAKMi41LjAKCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hl bi1kZXZlbAo=