From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH v6 06/14] xen/arm: Rework the interface of p2m_cache_flush and use typesafe gfn Date: Wed, 6 Jul 2016 14:01:05 +0100 Message-ID: <1467810073-27971-7-git-send-email-julien.grall@arm.com> References: <1467810073-27971-1-git-send-email-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1467810073-27971-1-git-send-email-julien.grall@arm.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: Julien Grall , sstabellini@kernel.org List-Id: xen-devel@lists.xenproject.org cDJtX2NhY2hlX2ZsdXNoIGlzIGV4cGVjdGluZyBHRk5zIGluIHBhcmFtZXRlciBhbmQgbm90IE1G TnMuIFJlbmFtZQp0aGUgdmFyaWFibGUgdG8gKmdmbiogYW5kIHVzZSB0eXBlc2FmZSB0byBhdm9p ZCBwb3NzaWJsZSBtaXN1c2FnZS4KCkFsc28sIG1vZGlmeSB0aGUgcHJvdG90eXBlIG9mIHRoZSBm dW5jdGlvbiB0byBkZXNjcmliZSB0aGUgcmFuZ2UKdXNpbmcgdGhlIHN0YXJ0IGFuZCB0aGUgbnVt YmVyIG9mIEdGTnMuIFRoaXMgd2lsbCBhdm9pZCB0byB3b25kZXIKd2hldGhlciB0aGUgZW5kIGlm IGluY2x1c2l2ZSBvciBleGNsdXNpdmUuCgpOb3RlIHRoYXQgdGhlIHR5cGUgb2YgdGhlIHBhcmFt ZXRlcnMgJ3N0YXJ0JyBpcyBjaGFuZ2VkIGZyb20geGVuX3Bmbl90Cihha2EgdWludDY0X3QpIHRv IGdmbl90IChha2EgdW5zaWduZWQgbG9uZykuIFRoaXMgbWVhbnMgdGhhdCBhIHRydW5jYXRpb24K d2lsbCBvY2N1ciBmb3IgQVJNMzIuIEl0IGlzIGZpbmUgYmVjYXVzZSBpdCB3aWxsIGFsd2F5cyBi ZSBlbmNvZGVkIG9uIDI4CmJpdHMgbWF4aW11bSAoNDAgYml0cyBhZGRyZXNzKS4KClNpZ25lZC1v ZmYtYnk6IEp1bGllbiBHcmFsbCA8anVsaWVuLmdyYWxsQGFybS5jb20+CkFja2VkLWJ5OiBTdGVm YW5vIFN0YWJlbGxpbmkgPHNzdGFiZWxsaW5pQGtlcm5lbC5vcmc+CgotLS0KICAgIENoYW5nZXMg aW4gdjY6CiAgICAgICAgLSBBZGQgU3RlZmFubydzIGFja2VkLWJ5CgogICAgQ2hhbmdlcyBpbiB2 NDoKICAgICAgICAtIFRoaXMgcGF0Y2ggd2FzIG9yaWdpbmFsbHkgY2FsbGVkICJ4ZW4vYXJtOiBw Mm1fY2FjaGVfZmx1c2g6CiAgICAgICAgVXNlIHRoZSBjb3JyZWN0IHRlcm1pbm9sb2d5IGFuZCB0 eXBlc2FmZSBnZm4iCiAgICAgICAgLSBEZXNjcmliZSB0aGUgcmFuZ2UgdXNpbmcgdGhlIHN0YXJ0 IGFuZCB0aGUgbnVtYmVyIG9mIEdGTnMuCgogICAgQ2hhbmdlcyBpbiB2MzoKICAgICAgICAtIEFk ZCBhIHdvcmQgaW4gdGhlIGNvbW1pdCBtZXNzYWdlIGFib3V0IHRoZSB0cnVuY2F0aW9uLgoKICAg IENoYW5nZXMgaW4gdjI6CiAgICAgICAgLSBEcm9wIF9nZm4gc3VmZml4Ci0tLQogeGVuL2FyY2gv YXJtL2RvbWN0bC5jICAgICB8ICAyICstCiB4ZW4vYXJjaC9hcm0vcDJtLmMgICAgICAgIHwgMTEg KysrKysrLS0tLS0KIHhlbi9pbmNsdWRlL2FzbS1hcm0vcDJtLmggfCAgMiArLQogMyBmaWxlcyBj aGFuZ2VkLCA4IGluc2VydGlvbnMoKyksIDcgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEveGVu L2FyY2gvYXJtL2RvbWN0bC5jIGIveGVuL2FyY2gvYXJtL2RvbWN0bC5jCmluZGV4IDMwNDUzZDgu LmY2MWY5OGEgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS9kb21jdGwuYworKysgYi94ZW4vYXJj aC9hcm0vZG9tY3RsLmMKQEAgLTMwLDcgKzMwLDcgQEAgbG9uZyBhcmNoX2RvX2RvbWN0bChzdHJ1 Y3QgeGVuX2RvbWN0bCAqZG9tY3RsLCBzdHJ1Y3QgZG9tYWluICpkLAogICAgICAgICBpZiAoIGUg PCBzICkKICAgICAgICAgICAgIHJldHVybiAtRUlOVkFMOwogCi0gICAgICAgIHJldHVybiBwMm1f Y2FjaGVfZmx1c2goZCwgcywgZSk7CisgICAgICAgIHJldHVybiBwMm1fY2FjaGVfZmx1c2goZCwg X2dmbihzKSwgZG9tY3RsLT51LmNhY2hlZmx1c2gubnJfcGZucyk7CiAgICAgfQogICAgIGNhc2Ug WEVOX0RPTUNUTF9iaW5kX3B0X2lycToKICAgICB7CmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0v cDJtLmMgYi94ZW4vYXJjaC9hcm0vcDJtLmMKaW5kZXggNTRhMzYzYS4uMWNmYjYyYiAxMDA2NDQK LS0tIGEveGVuL2FyY2gvYXJtL3AybS5jCisrKyBiL3hlbi9hcmNoL2FybS9wMm0uYwpAQCAtMTQ2 OSwxNiArMTQ2OSwxNyBAQCBpbnQgcmVsaW5xdWlzaF9wMm1fbWFwcGluZyhzdHJ1Y3QgZG9tYWlu ICpkKQogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgZC0+YXJjaC5wMm0uZGVmYXVsdF9h Y2Nlc3MpOwogfQogCi1pbnQgcDJtX2NhY2hlX2ZsdXNoKHN0cnVjdCBkb21haW4gKmQsIHhlbl9w Zm5fdCBzdGFydF9tZm4sIHhlbl9wZm5fdCBlbmRfbWZuKQoraW50IHAybV9jYWNoZV9mbHVzaChz dHJ1Y3QgZG9tYWluICpkLCBnZm5fdCBzdGFydCwgdW5zaWduZWQgbG9uZyBucikKIHsKICAgICBz dHJ1Y3QgcDJtX2RvbWFpbiAqcDJtID0gJmQtPmFyY2gucDJtOworICAgIGdmbl90IGVuZCA9IGdm bl9hZGQoc3RhcnQsIG5yKTsKIAotICAgIHN0YXJ0X21mbiA9IE1BWChzdGFydF9tZm4sIHAybS0+ bG93ZXN0X21hcHBlZF9nZm4pOwotICAgIGVuZF9tZm4gPSBNSU4oZW5kX21mbiwgcDJtLT5tYXhf bWFwcGVkX2dmbik7CisgICAgc3RhcnQgPSBnZm5fbWF4KHN0YXJ0LCBfZ2ZuKHAybS0+bG93ZXN0 X21hcHBlZF9nZm4pKTsKKyAgICBlbmQgPSBnZm5fbWluKGVuZCwgX2dmbihwMm0tPm1heF9tYXBw ZWRfZ2ZuKSk7CiAKICAgICByZXR1cm4gYXBwbHlfcDJtX2NoYW5nZXMoZCwgQ0FDSEVGTFVTSCwK LSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgcGZuX3RvX3BhZGRyKHN0YXJ0X21mbiksCi0g ICAgICAgICAgICAgICAgICAgICAgICAgICAgIHBmbl90b19wYWRkcihlbmRfbWZuKSwKKyAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgcGZuX3RvX3BhZGRyKGdmbl94KHN0YXJ0KSksCisgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIHBmbl90b19wYWRkcihnZm5feChlbmQpKSwKICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgcGZuX3RvX3BhZGRyKG1mbl94KElOVkFMSURfTUZOKSks CiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIE1BVFRSX01FTSwgMCwgcDJtX2ludmFsaWQs CiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGQtPmFyY2gucDJtLmRlZmF1bHRfYWNjZXNz KTsKZGlmZiAtLWdpdCBhL3hlbi9pbmNsdWRlL2FzbS1hcm0vcDJtLmggYi94ZW4vaW5jbHVkZS9h c20tYXJtL3AybS5oCmluZGV4IGYyMDQ0ODIuLjhhOTZlNjggMTAwNjQ0Ci0tLSBhL3hlbi9pbmNs dWRlL2FzbS1hcm0vcDJtLmgKKysrIGIveGVuL2luY2x1ZGUvYXNtLWFybS9wMm0uaApAQCAtMTM5 LDcgKzEzOSw3IEBAIHZvaWQgcDJtX2R1bXBfaW5mbyhzdHJ1Y3QgZG9tYWluICpkKTsKIG1mbl90 IHAybV9sb29rdXAoc3RydWN0IGRvbWFpbiAqZCwgZ2ZuX3QgZ2ZuLCBwMm1fdHlwZV90ICp0KTsK IAogLyogQ2xlYW4gJiBpbnZhbGlkYXRlIGNhY2hlcyBjb3JyZXNwb25kaW5nIHRvIGEgcmVnaW9u IG9mIGd1ZXN0IGFkZHJlc3Mgc3BhY2UgKi8KLWludCBwMm1fY2FjaGVfZmx1c2goc3RydWN0IGRv bWFpbiAqZCwgeGVuX3Bmbl90IHN0YXJ0X21mbiwgeGVuX3Bmbl90IGVuZF9tZm4pOworaW50IHAy bV9jYWNoZV9mbHVzaChzdHJ1Y3QgZG9tYWluICpkLCBnZm5fdCBzdGFydCwgdW5zaWduZWQgbG9u ZyBucik7CiAKIC8qIFNldHVwIHAybSBSQU0gbWFwcGluZyBmb3IgZG9tYWluIGQgZnJvbSBzdGFy dC1lbmQuICovCiBpbnQgcDJtX3BvcHVsYXRlX3JhbShzdHJ1Y3QgZG9tYWluICpkLCBwYWRkcl90 IHN0YXJ0LCBwYWRkcl90IGVuZCk7Ci0tIAoxLjkuMQoKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVs QGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=