From mboxrd@z Thu Jan 1 00:00:00 1970 From: Volodymyr Babchuk Subject: Re: [PATCH v2 11/15] xen/arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support Date: Mon, 12 Feb 2018 19:20:28 +0200 Message-ID: References: <20180208192203.9556-1-julien.grall@arm.com> <20180208192203.9556-12-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall , xen-devel@lists.xen.org Cc: sstabellini@kernel.org, andre.przywara@linaro.org List-Id: xen-devel@lists.xenproject.org SnVsaWVuLAoKT24gMTIuMDIuMTggMTk6MTIsIEp1bGllbiBHcmFsbCB3cm90ZToKPiBPbiAxMi8w Mi8xOCAxNjo1NSwgVm9sb2R5bXlyIEJhYmNodWsgd3JvdGU6Cj4+IEhpIEp1bGllbiwKPiAKPiBI aSBWb2xvZHlteXIsCj4gCj4+IE9uIDA4LjAyLjE4IDIxOjIxLCBKdWxpZW4gR3JhbGwgd3JvdGU6 Cj4+PiBBZGQgdGhlIGRldGVjdGlvbiBhbmQgcnVudGltZSBjb2RlIGZvciBBUk1fU01DQ0NfQVJD SF9XT1JLQVJPVU5EXzEuCj4+Pgo+Pj4gU2lnbmVkLW9mZi1ieTogSnVsaWVuIEdyYWxsIDxqdWxp ZW4uZ3JhbGxAYXJtLmNvbT4KPj4+Cj4+PiAtLS0KPj4+IMKgwqDCoMKgIENoYW5nZXMgaW4gdjI6 Cj4+PiDCoMKgwqDCoMKgwqDCoMKgIC0gUGF0Y2ggYWRkZWQKPj4+IC0tLQo+Pj4gwqAgeGVuL2Fy Y2gvYXJtL2FybTY0L2JwaS5TwqDCoMKgIHwgMTIgKysrKysrKysrKysrCj4+PiDCoCB4ZW4vYXJj aC9hcm0vY3B1ZXJyYXRhLmPCoMKgwqAgfCAzMiArKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrLQo+Pj4gwqAgeGVuL2luY2x1ZGUvYXNtLWFybS9zbWNjYy5oIHzCoCAxICsKPj4+IMKgIDMg ZmlsZXMgY2hhbmdlZCwgNDQgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Pj4KPj4+IGRp ZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vYXJtNjQvYnBpLlMgYi94ZW4vYXJjaC9hcm0vYXJtNjQv YnBpLlMKPj4+IGluZGV4IDRiN2YxZGMyMWYuLmVmMjM3ZGU3YmQgMTAwNjQ0Cj4+PiAtLS0gYS94 ZW4vYXJjaC9hcm0vYXJtNjQvYnBpLlMKPj4+ICsrKyBiL3hlbi9hcmNoL2FybS9hcm02NC9icGku Uwo+Pj4gQEAgLTE2LDYgKzE2LDggQEAKPj4+IMKgwqAgKiBhbG9uZyB3aXRoIHRoaXMgcHJvZ3Jh bS7CoCBJZiBub3QsIHNlZSAKPj4+IDxodHRwOi8vd3d3LmdudS5vcmcvbGljZW5zZXMvPi4KPj4+ IMKgwqAgKi8KPj4+ICsjaW5jbHVkZSA8YXNtL3NtY2NjLmg+Cj4+PiArCj4+PiDCoCAubWFjcm8g dmVudHJ5IHRhcmdldAo+Pj4gwqDCoMKgwqDCoCAucmVwdCAzMQo+Pj4gwqDCoMKgwqDCoCBub3AK Pj4+IEBAIC04MSw2ICs4MywxNiBAQCBFTlRSWShfX3BzY2lfaHlwX2JwX2ludmFsX3N0YXJ0KQo+ Pj4gwqDCoMKgwqDCoCBhZGTCoMKgwqDCoCBzcCwgc3AsICMoOCAqIDE4KQo+Pj4gwqAgRU5UUlko X19wc2NpX2h5cF9icF9pbnZhbF9lbmQpCj4+PiArRU5UUlkoX19zbWNjY193b3JrYXJvdW5kXzFf c21jX3N0YXJ0KQo+Pj4gK8KgwqDCoCBzdWLCoMKgwqDCoCBzcCwgc3AsICMoOCAqIDQpCj4+PiAr wqDCoMKgIHN0cMKgwqDCoMKgIHgyLCB4MywgW3NwLCAjKDggKiAwKV0KPj4+ICvCoMKgwqAgc3Rw wqDCoMKgwqAgeDAsIHgxLCBbc3AsICMoOCAqIDIpXQo+Pj4gK8KgwqDCoCBtb3bCoMKgwqDCoCB3 MCwgI0FSTV9TTUNDQ19BUkNIX1dPUktBUk9VTkRfMV9GSUQKPj4+ICvCoMKgwqAgbGRwwqDCoMKg wqAgeDIsIHgzLCBbc3AsICMoOCAqIDApXQo+Pj4gK8KgwqDCoCBsZHDCoMKgwqDCoCB4MCwgeDEs IFtzcCwgIyg4ICogMildCj4+PiArwqDCoMKgIGFkZMKgwqDCoMKgIHNwLCBzcCwgIyg4ICogNCkK Pj4+ICtFTlRSWShfX3NtY2NjX3dvcmthcm91bmRfMV9zbWNfZW5kKQo+Pj4gKwo+Pgo+PiBUaGlz IGNvZGUgY29uZnVzZXMgbWUuIFlvdSBhbGxvY2F0ZSAzMiBieXRlcyBvbiBzdGFjaywgc2F2ZSB4 MC14NCAKPj4gdGhlcmUsIHRoZW4geW91IGxvYWQgQVJNX1NNQ0NDX0FSQ0hfV09SS0FST1VORF8x X0ZJRCBpbnRvIHcwIGFuZCAKPj4gcmVzdG9yZSB2YWx1ZXMgb2YgeDAteDQsIG92ZXJ3cml0aW5n IHZhbHVlIHdyaXR0ZW4gaW50byB3MC4gQW0gSSAKPj4gbWlzc2luZyBzb21ldGhpbmc/Cj4gCj4g VGhlIGNhbGwgdG8gQVJNX1NNQ0NDX0FSQ0hfV09SS0FST1VORF8xIGRvZXMgbm90IHJldHVybiBh bnkgdmFsdWUuIEV2ZW4gCj4gaWYgaXQgd2VyZSwgdGhpcyBjb2RlIGlzIGV4ZWN1dGVkIG9uIGV4 Y2VwdGlvbiBlbnRyeSBiZWZvcmUganVtcGluZyBpbnRvIAo+IHRoZSB0cmFwIGhlbHBlci4gU28g eW91IHdhbnQgdG8gcmVzdG9yZSBhbGwgdGhlIHJlZ2lzdGVycyBzYXZlZC4KPiAKSSBiZWxpZXZl IHlvdSBtaXNzZWQgc21jIGluc3RydWN0aW9uIGluIHRoZSBjb2RlIGFib3ZlLgoKPj4KPj4gQnR3 LCB5b3UgY2FuIHVzZSBzb21ldGhpbmcgbGlrZSBzdHDCoMKgwqAgeDAsIHgxLCBbc3AsICMtMTZd ISB0byBhdm9pZCAKPj4gbWFudWFsIGFkanVzdG1lbnQgb2Ygc3AuIFRoaXMgd2lsbCBzYXZlIHlv dSB0d28gaW5zdHJ1Y3Rpb25zLgo+IAo+IEl0IHdhcyBwb2ludGVkIG91dCBvbiBMaW51eCBBcm0g dGhhdCB1cGRhdGluZyBzcCBvbmNlICptaWdodCogYmUgZmFzdGVyIAo+IG9uIHNvbWUgdWFyY2gu CgpTbyBpcyB0aGlzIGNvZGUgaXMgdGFyZ2V0ZWQgZm9yIHRoYXQgc29tZSBzcGVjaWZpYyB1YXJj aD8gVGhlbiBJIHdvdWxkIApsaWtlIHRvIHNlZSBhIGNvbW1lbnQgZGVzY3JpYmluZyB3aHkgeW91 IGNob29zZSB0aGlzIGFwcHJvYWNoLgoKWy4uLl0KCi0tIApWb2xvZHlteXIgQmFiY2h1awoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1h aWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54 ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==