From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH 16/18] xen/arm: Isolate the SError between the context switch of 2 vCPUs Date: Wed, 22 Mar 2017 12:29:02 +0000 Message-ID: References: <1489402563-4978-1-git-send-email-Wei.Chen@arm.com> <1489402563-4978-17-git-send-email-Wei.Chen@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Wei Chen , Stefano Stabellini Cc: Kaly Xin , nd , Steve Capper , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org SGkgV2VpLAoKT24gMjIvMDMvMTcgMDg6NTMsIFdlaSBDaGVuIHdyb3RlOgo+IEhpIFN0ZWZhbm8s Cj4KPiBPbiAyMDE3LzMvMjEgNTo0NiwgU3RlZmFubyBTdGFiZWxsaW5pIHdyb3RlOgo+PiBPbiBN b24sIDEzIE1hciAyMDE3LCBXZWkgQ2hlbiB3cm90ZToKPj4+IElmIHRoZXJlIGlzIGEgcGVuZGlu ZyBTRXJyb3Igd2hpbGUgd2UgYXJlIGRvaW5nIGNvbnRleHQgc3dpdGNoLCBpZiB0aGUKPj4+IFNF cnJvciBoYW5kbGUgb3B0aW9uIGlzICJGT1JXQVJEIiwgV2UgaGF2ZSB0byBndXJhbmF0ZWUgdGhp cyBzZXJyb3IgdG8KPj4+IGJlIGNhdWdodCBieSBjdXJyZW50IHZDUFUsIG90aGVyd2lzZSBpdCB3 aWxsIGJlIGNhdWdodCBieSBuZXh0IHZDUFUgYW5kCj4+PiBiZSBmb3J3YXJkZWQgdG8gdGhpcyB3 cm9uZyB2Q1BVLgo+Pj4KPj4+IFdlIGRvbid0IHdhbnQgdG8gZXhwb3J0IHNlcnJvcl9vcCBhY2Nl c3NpbmcgdG8gb3RoZXIgc291cmNlIGZpbGVzIGFuZAo+Pj4gdXNlIHNlcnJvcl9vcCBldmVyeSBw bGFjZSwgc28gd2UgYWRkIGEgaGVscGVyIHRvIHN5bmNocm9uaXplIFNFcnJvciBmb3IKPj4+IGNv bnRleHQgc3dpdGNoaW5nLiBUaGUgc3luY2hyb25pemVfc2Vycm9yIGhhcyBiZWVuIHVzZWQgaW4g dGhpcyBoZWxwZXIsCj4+PiBzbyB0aGUgIiNpZiAwIiBjYW4gYmUgcmVtb3ZlZC4KPj4+Cj4+PiBT aWduZWQtb2ZmLWJ5OiBXZWkgQ2hlbiA8V2VpLkNoZW5AYXJtLmNvbT4KPj4+IC0tLQo+Pj4gIHhl bi9hcmNoL2FybS9kb21haW4uYyAgICAgICAgICAgfCAgMiArKwo+Pj4gIHhlbi9hcmNoL2FybS90 cmFwcy5jICAgICAgICAgICAgfCAxNCArKysrKysrKysrKystLQo+Pj4gIHhlbi9pbmNsdWRlL2Fz bS1hcm0vcHJvY2Vzc29yLmggfCAgMiArKwo+Pj4gIDMgZmlsZXMgY2hhbmdlZCwgMTYgaW5zZXJ0 aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPj4+Cj4+PiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJt L2RvbWFpbi5jIGIveGVuL2FyY2gvYXJtL2RvbWFpbi5jCj4+PiBpbmRleCA2OWMyODU0Li5hNTQ3 ZmNkIDEwMDY0NAo+Pj4gLS0tIGEveGVuL2FyY2gvYXJtL2RvbWFpbi5jCj4+PiArKysgYi94ZW4v YXJjaC9hcm0vZG9tYWluLmMKPj4+IEBAIC0zMTIsNiArMzEyLDggQEAgdm9pZCBjb250ZXh0X3N3 aXRjaChzdHJ1Y3QgdmNwdSAqcHJldiwgc3RydWN0IHZjcHUgKm5leHQpCj4+Pgo+Pj4gICAgICBs b2NhbF9pcnFfZGlzYWJsZSgpOwo+Pj4KPj4+ICsgICAgcHJldmVudF9mb3J3YXJkX3NlcnJvcl90 b19uZXh0X3ZjcHUoKTsKPj4+ICsKPj4+ICAgICAgc2V0X2N1cnJlbnQobmV4dCk7Cj4+Pgo+Pj4g ICAgICBwcmV2ID0gX19jb250ZXh0X3N3aXRjaChwcmV2LCBuZXh0KTsKPj4+IGRpZmYgLS1naXQg YS94ZW4vYXJjaC9hcm0vdHJhcHMuYyBiL3hlbi9hcmNoL2FybS90cmFwcy5jCj4+PiBpbmRleCBl ZTc4NjViLi5iOGM4Mzg5IDEwMDY0NAo+Pj4gLS0tIGEveGVuL2FyY2gvYXJtL3RyYXBzLmMKPj4+ ICsrKyBiL3hlbi9hcmNoL2FybS90cmFwcy5jCj4+PiBAQCAtMjg5OSw3ICsyODk5LDYgQEAgYXNt bGlua2FnZSB2b2lkIGRvX3RyYXBfaHlwZXJ2aXNvcihzdHJ1Y3QgY3B1X3VzZXJfcmVncyAqcmVn cykKPj4+ICAgICAgfQo+Pj4gIH0KPj4+Cj4+PiAtI2lmIDAKPj4+ICBzdGF0aWMgdm9pZCBzeW5j aHJvbml6ZV9zZXJyb3Iodm9pZCkKPj4+ICB7Cj4+PiAgICAgIC8qIFN5bmNocm9uaXplIGFnYWlu c3QgaW4tZmxpZ2h0IGxkL3N0LiAqLwo+Pj4gQEAgLTI5MDgsNyArMjkwNywxOCBAQCBzdGF0aWMg dm9pZCBzeW5jaHJvbml6ZV9zZXJyb3Iodm9pZCkKPj4+ICAgICAgLyogQSBzaW5nbGUgaW5zdHJ1 Y3Rpb24gZXhjZXB0aW9uIHdpbmRvdyAqLwo+Pj4gICAgICBpc2IoKTsKPj4+ICB9Cj4+PiAtI2Vu ZGlmCj4+PiArCj4+PiArLyoKPj4+ICsgKiBJZiB0aGUgU0Vycm9ycyBvcHRpb24gaXMgIkZPUldB UkQiLCB3ZSBoYXZlIHRvIHByZXZlbnQgZm9yd2FyZGluZwo+Pj4gKyAqIHNlcnJvciB0byB3cm9u ZyB2Q1BVLiBTbyBiZWZvcmUgY29udGV4dCBzd2l0Y2gsIHdlIGhhdmUgdG8gdXNlIHRoZQo+Pj4g KyAqIHN5bmNocm9uaXplX3NlcnJvciB0byBndWFyYW50ZWUgdGhhdCB0aGUgcGVuZGluZyBzZXJy b3Igd291bGQgYmUKPj4+ICsgKiBjYXVnaHQgYnkgY3VycmVudCB2Q1BVLgo+Pj4gKyAqLwo+Pj4g K3ZvaWQgcHJldmVudF9mb3J3YXJkX3NlcnJvcl90b19uZXh0X3ZjcHUodm9pZCkKPj4+ICt7Cj4+ PiArICAgIGlmICggc2Vycm9yc19vcCA9PSBTRVJST1JTX0ZPUldBUkQgKQo+Pj4gKyAgICAgICAg c3luY2hyb25pemVfc2Vycm9yKCk7Cj4+PiArfQo+Pgo+PiBJIGRpc2xpa2UgaW50cm9kdWNpbmcg c28gbWFueSAyIGxpbmVzIGZ1bmN0aW9ucy4gSSB3b3VsZCBnZXQgcmlkIG9mCj4+IHByZXZlbnRf Zm9yd2FyZF9zZXJyb3JfdG9fbmV4dF92Y3B1IGFuZCBqdXN0IGFkZAo+Pgo+PiAgICBpZiAoIHNl cnJvcnNfb3AgPT0gU0VSUk9SU19GT1JXQVJEICkKPj4gICAgICAgIHN5bmNocm9uaXplX3NlcnJv cigpOwo+Pgo+PiB0byBjb250ZXh0X3N3aXRjaCwgYW5kIEkgd291bGQgbWFrZSBzeW5jaHJvbml6 ZV9zZXJyb3IgYSBzdGF0aWMgaW5saW5lLgo+Pgo+Cj4gSSBoYWQgZG9uZSBpdCBiZWZvcmUsIGJ1 dCB0aGF0IG1hZGUgdGhlIHNlcnJvcnNfb3AgYXBwZWFyIGV2ZXJ5d2hlcmUuCj4gSWYgZXhwb3J0 IHNlcnJvcnNfb3AgdG8gb3RoZXIgZmlsZXMgaXMgYWNjZXB0YWJsZSwgSSB3b3VsZCByZS1kbyBp dC4KCldoeSBkb24ndCB5b3UgaW50cm9kdWNlIGEgbmV3IGZsYWcgaW4gY3B1X2h3Y2Fwcz8gVGhp cyB3b3VsZCBhbGxvdyB1cyB0byAKdGFrZSBhZHZhbnRhZ2Ugb2YgYWx0ZXJuYXRpdmUgZnJhbWV3 b3JrIGluIHRoZSBmdXR1cmUgYW5kIGF2b2lkIGEgYnJhbmNoLgoKQ2hlZXJzLAoKLS0gCkp1bGll biBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xp c3RzLnhlbi5vcmcveGVuLWRldmVsCg==