From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Durrant <paul.durrant@citrix.com>
Subject: [PATCH 7/7] amd-iommu: add lookup_page method to
 iommu_ops
Date: Thu, 20 Sep 2018 15:11:49 +0100
Message-ID: <20180920141149.1643-8-paul.durrant@citrix.com>
References: <20180920141149.1643-1-paul.durrant@citrix.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xenproject.org>
Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6])
 by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from
 <srs0=vqbt=mc=citrix.com=prvs=7948b9fa5=paul.durrant@srs-us1.protection.inumbo.net>)
 id 1g2zj8-0004gI-Pe
 for xen-devel@lists.xenproject.org; Thu, 20 Sep 2018 14:14:42 +0000
In-Reply-To: <20180920141149.1643-1-paul.durrant@citrix.com>
List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xenproject.org>
List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help>
List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xenproject.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org>
To: xen-devel@lists.xenproject.org
Cc: Wei Liu <wei.liu2@citrix.com>, Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Paul Durrant <paul.durrant@citrix.com>, Jan Beulich <jbeulich@suse.com>, Brian Woods <brian.woods@amd.com>
List-Id: xen-devel@lists.xenproject.org

VGhpcyBwYXRjaCBhZGRzIGEgbmV3IG1ldGhvZCB0byB0aGUgQU1EIElPTU1VIGltcGxlbWVudGF0
aW9uIHRvIGZpbmQgdGhlCk1GTiBjdXJyZW50bHkgbWFwcGVkIGJ5IHRoZSBzcGVjaWZpZWQgREZO
LiBUaGlzIGlzIGFuYWxvZ291cyB0byB0aGUKbWV0aG9kIGFkZGVkIGZvciBWVC1kIElPTU1VIGJ5
IGNvbW1pdCA0M2QxNjIyYi4KClNpZ25lZC1vZmYtYnk6IFBhdWwgRHVycmFudCA8cGF1bC5kdXJy
YW50QGNpdHJpeC5jb20+Ci0tLQpDYzogU3VyYXZlZSBTdXRoaWt1bHBhbml0IDxzdXJhdmVlLnN1
dGhpa3VscGFuaXRAYW1kLmNvbT4KQ2M6IEJyaWFuIFdvb2RzIDxicmlhbi53b29kc0BhbWQuY29t
PgpDYzogSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2UuY29tPgpDYzogQW5kcmV3IENvb3BlciA8
YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4KQ2M6IFdlaSBMaXUgPHdlaS5saXUyQGNpdHJpeC5j
b20+Ci0tLQogeGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvYW1kL2lvbW11X21hcC5jICAgICAgIHwg
NTAgKysrKysrKysrKysrKysrKysrKysrKysrKysrCiB4ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9h
bWQvcGNpX2FtZF9pb21tdS5jICAgfCAgMSArCiB4ZW4vaW5jbHVkZS9hc20teDg2L2h2bS9zdm0v
YW1kLWlvbW11LXByb3RvLmggfCAgMiArKwogMyBmaWxlcyBjaGFuZ2VkLCA1MyBpbnNlcnRpb25z
KCspCgpkaWZmIC0tZ2l0IGEveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvYW1kL2lvbW11X21hcC5j
IGIveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvYW1kL2lvbW11X21hcC5jCmluZGV4IGZlY2RlOWQ2
NDUuLjMwOTcyMDc0M2YgMTAwNjQ0Ci0tLSBhL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL2FtZC9p
b21tdV9tYXAuYworKysgYi94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9hbWQvaW9tbXVfbWFwLmMK
QEAgLTY5LDYgKzY5LDIwIEBAIHN0YXRpYyB2b2lkIGdldF9pb21tdV9wZGVfaW5mbyh1aW50MzJf
dCAqcGRlLCB1aW50NjRfdCAqbWFkZHIsIGJvb2wgKml3LAogICAgICAgICAgICAgICAgICAgICAg
ICAgICAgICAgICAgICAgICAgSU9NTVVfUERFX0lPX1JFQURfUEVSTUlTU0lPTl9TSElGVCk7CiB9
CiAKK3N0YXRpYyB2b2lkIGdldF9pb21tdV9wdGVfaW5mbyh1bnNpZ25lZCBsb25nIGwxX21mbiwg
dW5zaWduZWQgbG9uZyBkZm4sCisgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgdWludDY0
X3QgKm1hZGRyLCBib29sICppdywgYm9vbCAqaXIpCit7CisgICAgdWludDY0X3QgKnRhYmxlOwor
ICAgIHVpbnQzMl90ICpwZGU7CisKKyAgICB0YWJsZSA9IG1hcF9kb21haW5fcGFnZShfbWZuKGwx
X21mbikpOworICAgIHBkZSA9ICh1aW50MzJfdCAqKSh0YWJsZSArIHBmbl90b19wZGVfaWR4KGRm
biwKKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBJT01NVV9Q
QUdJTkdfTU9ERV9MRVZFTF8xKSk7CisKKyAgICBnZXRfaW9tbXVfcGRlX2luZm8ocGRlLCBtYWRk
ciwgaXcsIGlyKTsKKyAgICB1bm1hcF9kb21haW5fcGFnZSh0YWJsZSk7Cit9CisKIHN0YXRpYyBi
b29sIHNldF9pb21tdV9wZGVfaW5mbyh1aW50MzJfdCAqcGRlLCB1aW50NjRfdCBtYWRkciwgYm9v
bCBpdywKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBib29sIGlyKQogewpAQCAtNzkz
LDYgKzgwNyw0MiBAQCBpbnQgYW1kX2lvbW11X3VubWFwX3BhZ2Uoc3RydWN0IGRvbWFpbiAqZCwg
ZGZuX3QgZGZuKQogICAgIHJldHVybiAwOwogfQogCitpbnQgYW1kX2lvbW11X2xvb2t1cF9wYWdl
KHN0cnVjdCBkb21haW4gKmQsIGRmbl90IGRmbiwgbWZuX3QgKm1mbiwKKyAgICAgICAgICAgICAg
ICAgICAgICAgICAgdW5zaWduZWQgaW50ICpmbGFncykKK3sKKyAgICB1bnNpZ25lZCBsb25nIHB0
X21mbls3XSA9IHt9OworICAgIHN0cnVjdCBkb21haW5faW9tbXUgKmhkID0gZG9tX2lvbW11KGQp
OworICAgIHVpbnQ2NF90IG1hZGRyOworICAgIGJvb2wgaXcsIGlyOworICAgIGludCByYzsKKwor
ICAgIGlmICggaW9tbXVfdXNlX2hhcF9wdChkKSApCisgICAgICAgIHJldHVybiAtRU9QTk9UU1VQ
UDsKKworICAgIHNwaW5fbG9jaygmaGQtPmFyY2gubWFwcGluZ19sb2NrKTsKKworICAgIGlmICgg
IWhkLT5hcmNoLnJvb3RfdGFibGUgKQorICAgIHsKKyAgICAgICAgc3Bpbl91bmxvY2soJmhkLT5h
cmNoLm1hcHBpbmdfbG9jayk7CisgICAgICAgIHJldHVybiAtRU9QTk9UU1VQUDsKKyAgICB9CisK
KyAgICByYyA9IGlvbW11X3BkZV9mcm9tX2RmbihkLCBkZm5feChkZm4pLCBwdF9tZm4pOworICAg
IGlmICggcmMgKQorICAgIHsKKyAgICAgICAgc3Bpbl91bmxvY2soJmhkLT5hcmNoLm1hcHBpbmdf
bG9jayk7CisgICAgICAgIHJldHVybiByYzsKKyAgICB9CisKKyAgICBnZXRfaW9tbXVfcHRlX2lu
Zm8ocHRfbWZuWzFdLCBkZm5feChkZm4pLCAmbWFkZHIsICZpdywgJmlyKTsKKyAgICBzcGluX3Vu
bG9jaygmaGQtPmFyY2gubWFwcGluZ19sb2NrKTsKKworICAgICptZm4gPSBfbWZuKG1hZGRyID4+
IFBBR0VfU0hJRlQpOworICAgICpmbGFncyA9IChpdyA/IElPTU1VRl93cml0YWJsZSA6IDApIHwg
KGlyID8gSU9NTVVGX3JlYWRhYmxlIDogMCk7CisKKyAgICByZXR1cm4gMDsKK30KKwogaW50IGFt
ZF9pb21tdV9yZXNlcnZlX2RvbWFpbl91bml0eV9tYXAoc3RydWN0IGRvbWFpbiAqZG9tYWluLAog
ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgdWludDY0X3QgcGh5c19hZGRy
LAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgdW5zaWduZWQgbG9uZyBz
aXplLCBpbnQgaXcsIGludCBpcikKZGlmZiAtLWdpdCBhL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdo
L2FtZC9wY2lfYW1kX2lvbW11LmMgYi94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9hbWQvcGNpX2Ft
ZF9pb21tdS5jCmluZGV4IDVlOTliNjk4OGUuLjg2Yjk3ZDdlYWYgMTAwNjQ0Ci0tLSBhL3hlbi9k
cml2ZXJzL3Bhc3N0aHJvdWdoL2FtZC9wY2lfYW1kX2lvbW11LmMKKysrIGIveGVuL2RyaXZlcnMv
cGFzc3Rocm91Z2gvYW1kL3BjaV9hbWRfaW9tbXUuYwpAQCAtNjE2LDYgKzYxNiw3IEBAIGNvbnN0
IHN0cnVjdCBpb21tdV9vcHMgYW1kX2lvbW11X29wcyA9IHsKICAgICAudGVhcmRvd24gPSBhbWRf
aW9tbXVfZG9tYWluX2Rlc3Ryb3ksCiAgICAgLm1hcF9wYWdlID0gYW1kX2lvbW11X21hcF9wYWdl
LAogICAgIC51bm1hcF9wYWdlID0gYW1kX2lvbW11X3VubWFwX3BhZ2UsCisgICAgLmxvb2t1cF9w
YWdlID0gYW1kX2lvbW11X2xvb2t1cF9wYWdlLAogICAgIC5mcmVlX3BhZ2VfdGFibGUgPSBkZWFs
bG9jYXRlX3BhZ2VfdGFibGUsCiAgICAgLnJlYXNzaWduX2RldmljZSA9IHJlYXNzaWduX2Rldmlj
ZSwKICAgICAuZ2V0X2RldmljZV9ncm91cF9pZCA9IGFtZF9pb21tdV9ncm91cF9pZCwKZGlmZiAt
LWdpdCBhL3hlbi9pbmNsdWRlL2FzbS14ODYvaHZtL3N2bS9hbWQtaW9tbXUtcHJvdG8uaCBiL3hl
bi9pbmNsdWRlL2FzbS14ODYvaHZtL3N2bS9hbWQtaW9tbXUtcHJvdG8uaAppbmRleCAzMDgzZDYy
NWJkLi5kNDUxYWNjMjhjIDEwMDY0NAotLS0gYS94ZW4vaW5jbHVkZS9hc20teDg2L2h2bS9zdm0v
YW1kLWlvbW11LXByb3RvLmgKKysrIGIveGVuL2luY2x1ZGUvYXNtLXg4Ni9odm0vc3ZtL2FtZC1p
b21tdS1wcm90by5oCkBAIC01NSw2ICs1NSw4IEBAIGludCBhbWRfaW9tbXVfdXBkYXRlX2l2cnNf
bWFwcGluZ19hY3BpKHZvaWQpOwogaW50IF9fbXVzdF9jaGVjayBhbWRfaW9tbXVfbWFwX3BhZ2Uo
c3RydWN0IGRvbWFpbiAqZCwgZGZuX3QgZGZuLAogICAgICAgICAgICAgICAgICAgICAgICAgICAg
ICAgICAgICAgbWZuX3QgbWZuLCB1bnNpZ25lZCBpbnQgZmxhZ3MpOwogaW50IF9fbXVzdF9jaGVj
ayBhbWRfaW9tbXVfdW5tYXBfcGFnZShzdHJ1Y3QgZG9tYWluICpkLCBkZm5fdCBkZm4pOworaW50
IF9fbXVzdF9jaGVjayBhbWRfaW9tbXVfbG9va3VwX3BhZ2Uoc3RydWN0IGRvbWFpbiAqZCwgZGZu
X3QgZGZuLAorICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgbWZuX3QgKm1m
biwgdW5zaWduZWQgaW50ICpmbGFncyk7CiB1NjQgYW1kX2lvbW11X2dldF9uZXh0X3RhYmxlX2Zy
b21fcHRlKHUzMiAqZW50cnkpOwogaW50IF9fbXVzdF9jaGVjayBhbWRfaW9tbXVfYWxsb2Nfcm9v
dChzdHJ1Y3QgZG9tYWluX2lvbW11ICpoZCk7CiBpbnQgYW1kX2lvbW11X3Jlc2VydmVfZG9tYWlu
X3VuaXR5X21hcChzdHJ1Y3QgZG9tYWluICpkb21haW4sCi0tIAoyLjExLjAKCgpfX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs
aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2pl
Y3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs