From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH] xen/arm64: Use the correct TLBs flush instruction to nuke stage-2 TLBs Date: Thu, 7 Jul 2016 11:33:35 +0100 Message-ID: <1467887615-9824-1-git-send-email-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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: andre.przywara@arm.com, Julien Grall , sstabellini@kernel.org, steve.capper@arm.com, wei.chen@linaro.org List-Id: xen-devel@lists.xenproject.org VGhlIGZ1bmN0aW9uIGZsdXNoX3RsYiBpcyBjYWxsZWQgdG8gaW52YWxpZGF0ZSB0aGUgVExCcyBm b3IgdGhlIGN1cnJlbnQKZG9tYWluIHdoZW4gdGhlIHN0YWdlLTIgcGFnZSB0YWJsZXMgYXJlIG1v ZGlmaWVkLgoKT24gQVJNdjgsIHRoZSBpbnN0cnVjdGlvbiAidGxiaSB2bWFsbGUxaXMiIChyZXNw LiAidGxiaSB2bWFsbGUxIikgd2lsbAppbnZhbGlkYXRlIHN0YWdlIDEgZW50cmllcyBhc3NvY2lh dGVkIHRvIHRoZSBjdXJyZW50IFZNSUQgKHNlZSBENC0xODExIGluCkFSTSBEREkgMDQ4N0Euaiku CgpHaXZlbiB0aGF0IGFuIGltcGxlbWVudGF0aW9uIGlzIGFsbG93ZWQgdG8gY2FjaGUgc2VwYXJh dGVseSBzdGFnZSAxIGFuZApzdGFnZSAyIHRyYW5zbGF0aW9uIChzZWUgRDQuNy4xKSwgdGhlIGlu c3RydWN0aW9ucyB3aWxsIG5vdCByZW1vdmUgc3RhZ2UKMiBlbnRyaWVzIHdoZW4gdGhlIHRyYW5z bGF0aW9uIGlzIG5vdCBjb21iaW5lZCBpbiBhIHNpbmdsZSBlbnRyeS4KVGhpcyB3aWxsIHJlc3Vs dCB0aGUgVExCcyB0byBob2xkIGludmFsaWQgZW50cmllcyBhbmQgcG9zc2libHkgbXVsdGlwbGUK ZW50cmllcyB1c2luZyB0aGUgc2FtZSBWQS4KClVzZSAidGxiaSB2bWFsbDEyZTFpcyIgKHJlc3Au ICJ0bGJpIHZtYWxsMTJlMSIpLCB0byBmbHVzaCBib3RoIHN0YWdlIDEKYW5kIHN0YWdlIDIgZW50 cmllcyB3aGVuIHRoZSBkb21haW4gcDJtIGlzIGNoYW5nZWQuCgpBbHNvIG1vZGlmeSBmbHVzaF90 bGJfbG9jYWwgdG8gaW52YWxpZGF0ZSBzdGFnZSAxIGFuZCAyIGZvciB0aGUgbG9jYWwKVExCcy4g Tm90ZSB0aGF0IHRoaXMgZnVuY3Rpb24gaXMgdXNlZCBpbiB0aGUgaW5zdHJ1Y3Rpb24gYWJvcnQg cGF0aApiZWZvcmUgdHJhbnNsYXRpbmcgYSBHVkEgdG8gYSBJUEEuIEFzIGZhciBhcyBJIHVuZGVy c3RhbmQgaXMgdG8gYXZvaWQgYQpndWVzdCBwb2lzb25pbmcgdGhlIERUTEIgd2hlbiBtZW1hY2Nl cyBpcyBpbiB1c2UuIFdlIG1pZ2h0IGJlIGFibGUgdG8Kb25seSBpbnZhbGlkYXRlIHN0YWdlIDEg ZW50cmllcy4gSG93ZXZlciwgSSBjaG9vc2UgdGhlIHNhZmVzdCB3YXkgZm9yIG5vdwooaS5lIGlu dmFsaWRhdGluZyBzdGFnZSAxIGFuZCAyIGVudHJpZXMpLiBXZSB3b3VsZCBuZWVkIHRvIGludHJv ZHVjZSBhCm5ldyBzZXQgb2YgaGVscGVycyB3aGVuIHdlIHdpbGwgd2FudCB0byByZXN0cmljdCBp dC4KClNpZ25lZC1vZmYtYnk6IEp1bGllbiBHcmFsbCA8anVsaWVuLmdyYWxsQGFybS5jb20+Cgot LQogICAgVGhpcyB3b3VsZCBuZWVkIHRvIGJlIGJhY2twb3J0ZWQgb24gYW55IHZlcnNpb24gb2Yg WGVuIGN1cnJlbnRseQogICAgc3VwcG9ydGVkIChJSVJDIHRoaW5rIHVwIHRvIFhlbiA0LjUpLgoK ICAgIFdpdGhvdXQgdGhpcyBwYXRjaCwgc3RhZ2UgMiBUTEJzIHdvbid0IGJlIGZsdXNoZWQgaWYg dGhlIFRMQnMKICAgIGNhY2hlIGludGVybWVkaWF0ZSB0cmFuc2xhdGlvbnMgZW50cmllcyAoSVBB IC0+IFBBKS4KLS0tCiB4ZW4vaW5jbHVkZS9hc20tYXJtL2FybTY0L2ZsdXNodGxiLmggfCA0ICsr LS0KIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCgpkaWZm IC0tZ2l0IGEveGVuL2luY2x1ZGUvYXNtLWFybS9hcm02NC9mbHVzaHRsYi5oIGIveGVuL2luY2x1 ZGUvYXNtLWFybS9hcm02NC9mbHVzaHRsYi5oCmluZGV4IGE3M2RmOTIuLjk0MmYyZDMgMTAwNjQ0 Ci0tLSBhL3hlbi9pbmNsdWRlL2FzbS1hcm0vYXJtNjQvZmx1c2h0bGIuaAorKysgYi94ZW4vaW5j bHVkZS9hc20tYXJtL2FybTY0L2ZsdXNodGxiLmgKQEAgLTYsNyArNiw3IEBAIHN0YXRpYyBpbmxp bmUgdm9pZCBmbHVzaF90bGJfbG9jYWwodm9pZCkKIHsKICAgICBhc20gdm9sYXRpbGUoCiAgICAg ICAgICJkc2Igc3k7IgotICAgICAgICAidGxiaSB2bWFsbGUxOyIKKyAgICAgICAgInRsYmkgdm1h bGxzMTJlMTsiCiAgICAgICAgICJkc2Igc3k7IgogICAgICAgICAiaXNiOyIKICAgICAgICAgOiA6 IDogIm1lbW9yeSIpOwpAQCAtMTcsNyArMTcsNyBAQCBzdGF0aWMgaW5saW5lIHZvaWQgZmx1c2hf dGxiKHZvaWQpCiB7CiAgICAgYXNtIHZvbGF0aWxlKAogICAgICAgICAiZHNiIHN5OyIKLSAgICAg ICAgInRsYmkgdm1hbGxlMWlzOyIKKyAgICAgICAgInRsYmkgdm1hbGxzMTJlMWlzOyIKICAgICAg ICAgImRzYiBzeTsiCiAgICAgICAgICJpc2I7IgogICAgICAgICA6IDogOiAibWVtb3J5Iik7Ci0t IAoxLjkuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9s aXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=