From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH for-next 12/16] xen/arm: p2m: Introduce p2m_tlb_flush_sync, export it and use it Date: Thu, 23 Nov 2017 18:32:06 +0000 Message-ID: <20171123183210.12045-13-julien.grall@linaro.org> References: <20171123183210.12045-1-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171123183210.12045-1-julien.grall@linaro.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: sstabellini@kernel.org, Julien Grall , andre.przywara@linaro.org List-Id: xen-devel@lists.xenproject.org TXVsdGlwbGUgcGxhY2VzIGluIHRoZSBjb2RlIHJlcXVpcmVzIHRvIGZsdXNoIHRoZSBUTEJzIHdv bmx5IHdoZW4KcDJtLT5uZWVkX2ZsdXNoIGlzIHNldC4KClJhdGhlciB0aGFuIG9wZW4tY29kaW5n IGl0LCBpbnRyb2R1Y2UgYSBuZXcgaGVscGVyIHAybV90bGJfZmx1c2hfc3luYyB0bwpkbyBpdC4K Ck5vdGUgdGhhdCBwMm1fdGxiX2ZsdXNoX3N5bmMgaXMgZXhwb3J0ZWQgYXMgaXQgbWlnaHQgYmUg dXNlZCBieSBvdGhlcgpwYXJ0IG9mIFhlbi4KClNpZ25lZC1vZmYtYnk6IEp1bGllbiBHcmFsbCA8 anVsaWVuLmdyYWxsQGxpbmFyby5vcmc+Ci0tLQogeGVuL2FyY2gvYXJtL3AybS5jICAgICAgICB8 IDI3ICsrKysrKysrKysrKystLS0tLS0tLS0tLS0tLQogeGVuL2luY2x1ZGUvYXNtLWFybS9wMm0u aCB8ICAyICsrCiAyIGZpbGVzIGNoYW5nZWQsIDE1IGluc2VydGlvbnMoKyksIDE0IGRlbGV0aW9u cygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL2FybS9wMm0uYyBiL3hlbi9hcmNoL2FybS9wMm0u YwppbmRleCBkNDY2YTViYzQzLi4zNzQ5OGQ4ZmYxIDEwMDY0NAotLS0gYS94ZW4vYXJjaC9hcm0v cDJtLmMKKysrIGIveGVuL2FyY2gvYXJtL3AybS5jCkBAIC01MiwyMSArNTIsMTUgQEAgc3RhdGlj IGNvbnN0IHBhZGRyX3QgbGV2ZWxfbWFza3NbXSA9CiBzdGF0aWMgY29uc3QgdWludDhfdCBsZXZl bF9vcmRlcnNbXSA9CiAgICAgeyBaRVJPRVRIX09SREVSLCBGSVJTVF9PUkRFUiwgU0VDT05EX09S REVSLCBUSElSRF9PUkRFUiB9OwogCi1zdGF0aWMgdm9pZCBwMm1fdGxiX2ZsdXNoKHN0cnVjdCBw Mm1fZG9tYWluICpwMm0pOwotCiAvKiBVbmxvY2sgdGhlIGZsdXNoIGFuZCBkbyBhIFAyTSBUTEIg Zmx1c2ggaWYgbmVjZXNzYXJ5ICovCiB2b2lkIHAybV93cml0ZV91bmxvY2soc3RydWN0IHAybV9k b21haW4gKnAybSkKIHsKLSAgICBpZiAoIHAybS0+bmVlZF9mbHVzaCApCi0gICAgewotICAgICAg ICBwMm0tPm5lZWRfZmx1c2ggPSBmYWxzZTsKLSAgICAgICAgLyoKLSAgICAgICAgICogVGhlIGZp bmFsIGZsdXNoIGlzIGRvbmUgd2l0aCB0aGUgUDJNIHdyaXRlIGxvY2sgdGFrZW4gdG8KLSAgICAg ICAgICogdG8gYXZvaWQgc29tZW9uZSBlbHNlIG1vZGlmeSB0aGUgUDJNIGJlZm9yZSB0aGUgVExC Ci0gICAgICAgICAqIGludmFsaWRhdGlvbiBoYXMgY29tcGxldGVkLgotICAgICAgICAgKi8KLSAg ICAgICAgcDJtX3RsYl9mbHVzaChwMm0pOwotICAgIH0KKyAgICAvKgorICAgICAqIFRoZSBmaW5h bCBmbHVzaCBpcyBkb25lIHdpdGggdGhlIFAyTSB3cml0ZSBsb2NrIHRha2VuIHRvIGF2b2lkCisg ICAgICogc29tZW9uZSBlbHNlIG1vZGlmeWluZyB0aGUgUDJNIHdiZWZvcmUgdGhlIFRMQiBpbnZh bGlkYXRpb24gaGFzCisgICAgICogY29tcGxldGVkLgorICAgICAqLworICAgIHAybV90bGJfZmx1 c2hfc3luYyhwMm0pOwogCiAgICAgd3JpdGVfdW5sb2NrKCZwMm0tPmxvY2spOwogfQpAQCAtMTc4 LDYgKzE3MiwxMiBAQCBzdGF0aWMgdm9pZCBwMm1fZm9yY2VfdGxiX2ZsdXNoX3N5bmMoc3RydWN0 IHAybV9kb21haW4gKnAybSkKICAgICBwMm0tPm5lZWRfZmx1c2ggPSBmYWxzZTsKIH0KIAordm9p ZCBwMm1fdGxiX2ZsdXNoX3N5bmMoc3RydWN0IHAybV9kb21haW4gKnAybSkKK3sKKyAgICBpZiAo IHAybS0+bmVlZF9mbHVzaCApCisgICAgICAgIHAybV9mb3JjZV90bGJfZmx1c2hfc3luYyhwMm0p OworfQorCiAvKgogICogRmluZCBhbmQgbWFwIHRoZSByb290IHBhZ2UgdGFibGUuIFRoZSBjYWxs ZXIgaXMgcmVzcG9uc2libGUgZm9yCiAgKiB1bm1hcHBpbmcgdGhlIHRhYmxlLgpAQCAtNjc0LDgg KzY3NCw3IEBAIHN0YXRpYyB2b2lkIHAybV9mcmVlX2VudHJ5KHN0cnVjdCBwMm1fZG9tYWluICpw Mm0sCiAgICAgICogWFhYOiBTaG91bGQgd2UgZGVmZXIgdGhlIGZyZWUgb2YgdGhlIHBhZ2UgdGFi bGUgdG8gYXZvaWQgdGhlCiAgICAgICogZmx1c2g/CiAgICAgICovCi0gICAgaWYgKCBwMm0tPm5l ZWRfZmx1c2ggKQotICAgICAgICBwMm1fZm9yY2VfdGxiX2ZsdXNoX3N5bmMocDJtKTsKKyAgICBw Mm1fdGxiX2ZsdXNoX3N5bmMocDJtKTsKIAogICAgIG1mbiA9IF9tZm4oZW50cnkucDJtLmJhc2Up OwogICAgIEFTU0VSVChtZm5fdmFsaWQobWZuKSk7CmRpZmYgLS1naXQgYS94ZW4vaW5jbHVkZS9h c20tYXJtL3AybS5oIGIveGVuL2luY2x1ZGUvYXNtLWFybS9wMm0uaAppbmRleCBmYWFkY2ZlOGZl Li5hMGFiYzg0ZWQ4IDEwMDY0NAotLS0gYS94ZW4vaW5jbHVkZS9hc20tYXJtL3AybS5oCisrKyBi L3hlbi9pbmNsdWRlL2FzbS1hcm0vcDJtLmgKQEAgLTIwNCw2ICsyMDQsOCBAQCBzdGF0aWMgaW5s aW5lIGludCBwMm1faXNfd3JpdGVfbG9ja2VkKHN0cnVjdCBwMm1fZG9tYWluICpwMm0pCiAgICAg cmV0dXJuIHJ3X2lzX3dyaXRlX2xvY2tlZCgmcDJtLT5sb2NrKTsKIH0KIAordm9pZCBwMm1fdGxi X2ZsdXNoX3N5bmMoc3RydWN0IHAybV9kb21haW4gKnAybSk7CisKIC8qIExvb2sgdXAgdGhlIE1G TiBjb3JyZXNwb25kaW5nIHRvIGEgZG9tYWluJ3MgR0ZOLiAqLwogbWZuX3QgcDJtX2xvb2t1cChz dHJ1Y3QgZG9tYWluICpkLCBnZm5fdCBnZm4sIHAybV90eXBlX3QgKnQpOwogCi0tIAoyLjExLjAK CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2 ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xp c3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs