From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCHv2 for-4.10] xen/arm: guest_walk: Fix check again the IPS Date: Wed, 11 Oct 2017 15:29:02 +0100 Message-ID: <20171011142902.5332-1-julien.grall@linaro.org> 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: Sergej Proskurin , sstabellini@kernel.org, Julien Grall List-Id: xen-devel@lists.xenproject.org VGhlIGZ1bmN0aW9uIGdldF9pcGFfb3V0cHV0X3NpemUgaXMgY2hlY2sgd2hldGhlciB0aGUgaW5w dXQgc2l6ZQpjb25maWd1cmVkIGJ5IHRoZSBndWVzdCBpcyB2YWxpZCBhbmQgd2lsbCByZXR1cm4g aXQuCgpUaGUgY2hlY2sgaXMgZG9uZSB3aXRoIHRoZSBJUFMgYWxyZWFkeSBzaGlmdGVkIGFnYWlu c3QKVENSX0VMMV9JUFNfNDhfQklULiBIb3dldmVyIHRoZSBjb25zdGFudCBoYXMgYmVlbiBkZWZp bmVkIHdpdGggdGhlCnNoaWZ0IGluY2x1ZGVkLCByZXN1bHRpbmcgdGhlIGNoZWNrIGFsd2F5cyBi ZWVuIGZhbHNlLgoKRml4IGl0IGJ5IGRvaW5nIHRoZSBjaGVjayBvbiB0aGUgbm9uLXNoaWZ0ZWQg dmFsdWUuCgpUaGlzIHdhcyBpbnRyb2R1Y2VkIGJ5IGNvbW1pdCA3ZDYyM2IzNThhICJhcm0vbWVt X2FjY2VzczogQWRkIGxvbmctZGVzY3JpcHRvcgpiYXNlZCBncHQiIGludHJvZHVjZWQgc29mdHdh cmUgcGFnZS10YWJsZSB3YWxrIGZvciBzdGFnZS0xLgoKTm90ZSB0aGF0IHRoZSBJUFMgY29kZSBp cyBub3cgc3Vycm91bmRlZCB3aXRoICNpZmRlZiBDT05GSUdfQVJNXzY0CmJlY2F1c2UgdGhlIEFy bTMyIGNvbXBpbGVyIHdpbGwgY29tcGxhaW4gb2Ygc2hpZnQgYmlnZ2VyIHRoYW4gdGhlIHdpZHRo Cm9mIHRoZSB2YXJpYWJsZS4gVGhpcyBpcyBmaW5lIGFzIHRoZSBjb2RlIGlzIGV4ZWN1dGVkIGZv ciA2NC1iaXQgZG9tYWluIG9ubHkuCgpDb3Zlcml0eS1JRDogMTQ1NzcwNwpTaWduZWQtb2ZmLWJ5 OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBsaW5hcm8ub3JnPgoKLS0tCgpDYzogU2VyZ2Vq IFByb3NrdXJpbiA8cHJvc2t1cmluQHNlYy5pbi50dW0uZGU+CgogICAgQ2hhbmdlcyBpbiB2MjoK ICAgICAgICAtIEZpeCBjb21waWxhdGlvbiBvbiBBcm0zMgotLS0KIHhlbi9hcmNoL2FybS9ndWVz dF93YWxrLmMgfCA4ICsrKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCAz IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL2FybS9ndWVzdF93YWxrLmMgYi94 ZW4vYXJjaC9hcm0vZ3Vlc3Rfd2Fsay5jCmluZGV4IGMzOGJlZGNmNjUuLjRkMWVhMGNkYzEgMTAw NjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS9ndWVzdF93YWxrLmMKKysrIGIveGVuL2FyY2gvYXJtL2d1 ZXN0X3dhbGsuYwpAQCAtMTg1LDcgKzE4NSw4IEBAIHN0YXRpYyBpbnQgZ3Vlc3Rfd2Fsa19zZChj b25zdCBzdHJ1Y3QgdmNwdSAqdiwKIHN0YXRpYyBpbnQgZ2V0X2lwYV9vdXRwdXRfc2l6ZShzdHJ1 Y3QgZG9tYWluICpkLCByZWdpc3Rlcl90IHRjciwKICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICB1bnNpZ25lZCBpbnQgKm91dHB1dF9zaXplKQogewotICAgIHVuc2lnbmVkIGludCBpcHM7 CisjaWZkZWYgQ09ORklHX0FSTV82NAorICAgIHJlZ2lzdGVyX3QgaXBzOwogCiAgICAgc3RhdGlj IGNvbnN0IHVuc2lnbmVkIGludCBpcGFfc2l6ZXNbN10gPSB7CiAgICAgICAgIFRDUl9FTDFfSVBT XzMyX0JJVF9WQUwsCkBAIC0yMDAsNyArMjAxLDcgQEAgc3RhdGljIGludCBnZXRfaXBhX291dHB1 dF9zaXplKHN0cnVjdCBkb21haW4gKmQsIHJlZ2lzdGVyX3QgdGNyLAogICAgIGlmICggaXNfNjRi aXRfZG9tYWluKGQpICkKICAgICB7CiAgICAgICAgIC8qIEdldCB0aGUgaW50ZXJtZWRpYXRlIHBo eXNpY2FsIGFkZHJlc3Mgc2l6ZS4gKi8KLSAgICAgICAgaXBzID0gKHRjciAmIFRDUl9FTDFfSVBT X01BU0spID4+IFRDUl9FTDFfSVBTX1NISUZUOworICAgICAgICBpcHMgPSB0Y3IgJiBUQ1JfRUwx X0lQU19NQVNLOwogCiAgICAgICAgIC8qCiAgICAgICAgICAqIFJldHVybiBhbiBlcnJvciBvbiBy ZXNlcnZlZCBJUEEgb3V0cHV0LXNpemVzIGFuZCBpZiB0aGUgSVBBCkBAIC0yMTEsOSArMjEyLDEw IEBAIHN0YXRpYyBpbnQgZ2V0X2lwYV9vdXRwdXRfc2l6ZShzdHJ1Y3QgZG9tYWluICpkLCByZWdp c3Rlcl90IHRjciwKICAgICAgICAgaWYgKCBpcHMgPiBUQ1JfRUwxX0lQU180OF9CSVQgKQogICAg ICAgICAgICAgcmV0dXJuIC1FRkFVTFQ7CiAKLSAgICAgICAgKm91dHB1dF9zaXplID0gaXBhX3Np emVzW2lwc107CisgICAgICAgICpvdXRwdXRfc2l6ZSA9IGlwYV9zaXplc1tpcHMgPj4gVENSX0VM MV9JUFNfU0hJRlRdOwogICAgIH0KICAgICBlbHNlCisjZW5kaWYKICAgICAgICAgKm91dHB1dF9z aXplID0gVENSX0VMMV9JUFNfNDBfQklUX1ZBTDsKIAogICAgIHJldHVybiAwOwotLSAKMi4xMS4w CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhl bi5vcmcveGVuLWRldmVsCg==