From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: xen: Can't insert balloon page into VM userspace (WAS Re: [linux-linus bisection] complete test-arm64-arm64-xl-xsm) Date: Thu, 14 Mar 2019 15:15:31 +0100 Message-ID: References: <80211e70-5f54-9421-8e8f-2a4fc758ce39@arm.com> <46118631-61d4-adb6-6ffc-4e7c62ea3da9@arm.com> <20190312171421.GJ19508@bombadil.infradead.org> <45323ea0-2a50-8891-830e-e1f8a8ed23ea@citrix.com> <9a40e1ff-7605-e822-a1d2-502a12d0fba7@redhat.com> <6f8aca6c-355b-7862-75aa-68fe566f76fb@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1h4R8x-0002Al-97 for xen-devel@lists.xenproject.org; Thu, 14 Mar 2019 14:15:35 +0000 In-Reply-To: Content-Language: de-DE List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall , David Hildenbrand , Boris Ostrovsky , Andrew Cooper , Matthew Wilcox Cc: k.khlebnikov@samsung.com, Stefano Stabellini , Kees Cook , Konrad Rzeszutek Wilk , "VMware, Inc." , osstest service owner , "linux-kernel@vger.kernel.org" , linux-mm@kvack.org, Julien Freche , Nadav Amit , xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org T24gMTQvMDMvMjAxOSAxNToxMiwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+IEhpLAo+IAo+IE9uIDMv MTQvMTkgODozNyBBTSwgSnVlcmdlbiBHcm9zcyB3cm90ZToKPj4gT24gMTIvMDMvMjAxOSAyMDo0 NiwgRGF2aWQgSGlsZGVuYnJhbmQgd3JvdGU6Cj4+PiBPbiAxMi4wMy4xOSAxOToyMywgRGF2aWQg SGlsZGVuYnJhbmQgd3JvdGU6Cj4+Pgo+Pj4gSSBndWVzcyBzb21ldGhpbmcgbGlrZSB0aGlzIGNv dWxkIGRvIHRoZSB0cmljayBpZiBJIHVuZGVyc3Rvb2QgaXQKPj4+IGNvcnJlY3RseToKPj4+Cj4+ PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy94ZW4vYmFsbG9vbi5jIGIvZHJpdmVycy94ZW4vYmFsbG9v bi5jCj4+PiBpbmRleCAzOWIyMjlmOWUyNTYuLmQzN2RkNWJiN2E4ZiAxMDA2NDQKPj4+IC0tLSBh L2RyaXZlcnMveGVuL2JhbGxvb24uYwo+Pj4gKysrIGIvZHJpdmVycy94ZW4vYmFsbG9vbi5jCj4+ PiBAQCAtNjA0LDYgKzYwNCw3IEBAIGludCBhbGxvY194ZW5iYWxsb29uZWRfcGFnZXMoaW50IG5y X3BhZ2VzLCBzdHJ1Y3QKPj4+IHBhZ2UgKipwYWdlcykKPj4+IMKgwqDCoMKgwqDCoMKgwqAgd2hp bGUgKHBnbm8gPCBucl9wYWdlcykgewo+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqAgcGFnZSA9IGJhbGxvb25fcmV0cmlldmUodHJ1ZSk7Cj4+PiDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoCBpZiAocGFnZSkgewo+Pj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgIF9fQ2xlYXJQYWdlT2ZmbGluZShwYWdlKTsKPj4+IMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBwYWdlc1twZ25vKytdID0g cGFnZTsKPj4+IMKgICNpZmRlZiBDT05GSUdfWEVOX0hBVkVfUFZNTVUKPj4+IMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCAvKgo+Pj4gQEAgLTY0NSw4ICs2 NDYsMTAgQEAgdm9pZCBmcmVlX3hlbmJhbGxvb25lZF9wYWdlcyhpbnQgbnJfcGFnZXMsIHN0cnVj dAo+Pj4gcGFnZSAqKnBhZ2VzKQo+Pj4gwqDCoMKgwqDCoMKgwqDCoCBtdXRleF9sb2NrKCZiYWxs b29uX211dGV4KTsKPj4+Cj4+PiDCoMKgwqDCoMKgwqDCoMKgIGZvciAoaSA9IDA7IGkgPCBucl9w YWdlczsgaSsrKSB7Cj4+PiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBpZiAocGFnZXNb aV0pCj4+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBpZiAocGFnZXNbaV0pIHsKPj4+ ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBfX1NldFBhZ2VP ZmZsaW5lKHBhZ2VzW2ldKTsKPj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoCBiYWxsb29uX2FwcGVuZChwYWdlc1tpXSk7Cj4+PiArwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoCB9Cj4+PiDCoMKgwqDCoMKgwqDCoMKgIH0KPj4+Cj4+PiDCoMKgwqDC oMKgwqDCoMKgIGJhbGxvb25fc3RhdHMudGFyZ2V0X3VucG9wdWxhdGVkIC09IG5yX3BhZ2VzOwo+ Pj4KPj4+Cj4+PiBBdCBsZWFzdCB0aGlzIHdheSwgdGhlIHBhZ2VzIGFsbG9jYXRlZCAoYW5kIHRo dXMgZXZlbnR1YWxseSBtYXBwZWQgdG8KPj4+IHVzZXIgc3BhY2UpIHdvdWxkIG5vdCBiZSBtYXJr ZWQsIGJ1dCB0aGUgb3RoZXIgb25lcyB3b3VsZCByZW1haW4gbWFya2VkCj4+PiBhbmQgY291bGQg YmUgZXhjbHVkZWQgYnkgbWFrZWR1bXB0b29sLgo+Pj4KPj4KPj4gSSB0aGluayB0aGlzIHBhdGNo IHNob3VsZCBkbyB0aGUgdHJpY2suIEp1bGllbiwgY291bGQgeW91IGdpdmUgaXQgYQo+PiB0cnk/ IE9uIHg4NiBJIGNhbid0IHJlcHJvZHVjZSB5b3VyIHByb2JsZW0gZWFzaWx5IGFzIGRvbTAgaXMg UFYgd2l0aAo+PiBwbGVudHkgb2YgdW5wb3B1bGF0ZWQgcGFnZXMgZm9yIGdyYW50IG1lbW9yeSBu b3Qgc3VmZmVyaW5nIGZyb20KPj4gbWlzc2luZyAib2ZmbGluZSIgYml0Lgo+IAo+IFN1cmUuIEkg bWFuYWdlZCB0byBnZXQgdGhlIGNvbnNvbGUgd29ya2luZyB3aXRoIHRoZSBwYXRjaCBzdWdnZXN0 ZWQgYnkKPiBEYXZpZC4gRmVlbCBmcmVlIHRvIGFkZCBteSB0ZXN0ZWQtYnkgaWYgd2hlbiB5b3Ug cmVzZW5kIGl0IGFzIGlzLgoKRGF2aWQsIGNvdWxkIHlvdSBwbGVhc2Ugc2VuZCBhIHByb3BlciBw YXRjaCB3aXRoIHlvdXIgU29iPwoKCkp1ZXJnZW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxp c3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9s aXN0aW5mby94ZW4tZGV2ZWw=