From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mirela Simonovic Subject: Re: [PATCH v2 02/10] xen/arm: Ignore write to GICD_ISACTIVERn registers (vgic-v2) Date: Tue, 24 Apr 2018 13:02:32 +0200 Message-ID: References: <20180420122513.27292-1-mirela.simonovic@aggios.com> <20180420122513.27292-3-mirela.simonovic@aggios.com> <6e3620bf-100d-386c-86a0-93673eecf78f@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <6e3620bf-100d-386c-86a0-93673eecf78f@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: "Edgar E. Iglesias" , Stefano Stabellini , Xen Devel List-Id: xen-devel@lists.xenproject.org SGkgSnVsaWVuLAoKT24gTW9uLCBBcHIgMjMsIDIwMTggYXQgMToxNSBQTSwgSnVsaWVuIEdyYWxs IDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4gd3JvdGU6Cj4gSGkgTWlyZWxhLAo+Cj4KPiBPbiAyMC8w NC8xOCAxMzoyNSwgTWlyZWxhIFNpbW9ub3ZpYyB3cm90ZToKPj4KPj4gR3Vlc3RzIGF0dGVtcHQg dG8gd3JpdGUgaW50byB0aGVzZSByZWdpc3RlcnMgb24gcmVzdW1lIChmb3IgZXhhbXBsZQo+PiBM aW51eCkuCj4+IFdpdGhvdXQgdGhpcyBwYXRjaCBhIGRhdGEgYWJvcnQgZXhjZXB0aW9uIHdpbGwg YmUgcmFpc2VkIHRvIHRoZSBndWVzdC4KPj4gVGhpcyBwYXRjaCBoYW5kbGVzIHRoZSB3cml0ZSBh Y2Nlc3MgYnkgaWdub3JpbmcgaXQsIGJ1dCBvbmx5IGlmIHRoZSB2YWx1ZQo+PiB0byBiZSB3cml0 dGVuIGlzIHplcm8uIFRoaXMgc2hvdWxkIGJlIGZpbmUgYmVjYXVzZSByZWFkaW5nIHRoZXNlIHJl Z2lzdGVycwo+PiBpcyBhbHJlYWR5IGhhbmRsZWQgYXMgJ3JlYWQgYXMgemVybycuCj4+Cj4+IFNp Z25lZC1vZmYtYnk6IE1pcmVsYSBTaW1vbm92aWMgPG1pcmVsYS5zaW1vbm92aWNAYWdnaW9zLmNv bT4KPj4KPj4gLS0tCj4+IENDOiBTdGVmYW5vIFN0YWJlbGxpbmkgPHNzdGFiZWxsaW5pQGtlcm5l bC5vcmc+Cj4+IENDOiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPgo+PiAtLS0K Pj4gQ2hhbmdlcyBpbiB2MjoKPj4gLSBXcml0ZSBzaG91bGQgYmUgaWdub3JlZCBvbmx5IGlmIHRo ZSB2YWx1ZSB0byBiZSB3cml0dGVuIGlzIHplcm8KPj4gICAoaW4gdjEgdGhlIHdyaXRlIHdhcyBp Z25vcmVkIHJlZ2FyZGxlc3Mgb2YgdGhlIHZhbHVlKQo+PiAtLS0KPj4gICB4ZW4vYXJjaC9hcm0v dmdpYy12Mi5jIHwgNCArKystCj4+ICAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwg MSBkZWxldGlvbigtKQo+Pgo+PiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL3ZnaWMtdjIuYyBi L3hlbi9hcmNoL2FybS92Z2ljLXYyLmMKPj4gaW5kZXggNjQ2ZDFmM2QxMi4uYWZkM2U4OTg4MyAx MDA2NDQKPj4gLS0tIGEveGVuL2FyY2gvYXJtL3ZnaWMtdjIuYwo+PiArKysgYi94ZW4vYXJjaC9h cm0vdmdpYy12Mi5jCj4+IEBAIC00ODgsNyArNDg4LDkgQEAgc3RhdGljIGludCB2Z2ljX3YyX2Rp c3RyX21taW9fd3JpdGUoc3RydWN0IHZjcHUgKnYsCj4+IG1taW9faW5mb190ICppbmZvLAo+PiAg ICAgICAgICAgcHJpbnRrKFhFTkxPR19HX0VSUgo+PiAgICAgICAgICAgICAgICAgICIlcHY6IHZH SUNEOiB1bmhhbmRsZWQgd29yZCB3cml0ZSAlIyJQUklyZWdpc3RlciIgdG8KPj4gSVNBQ1RJVkVS JWRcbiIsCj4+ICAgICAgICAgICAgICAgICAgdiwgciwgZ2ljZF9yZWcgLSBHSUNEX0lTQUNUSVZF Uik7Cj4+IC0gICAgICAgIHJldHVybiAwOwo+PiArICAgICAgICBpZiAoIHIgIT0gMCApCj4+ICsg ICAgICAgICAgICByZXR1cm4gMDsKPgo+Cj4gSXQgd291bGQgYmUgYmV0dGVyIHRvIG1vdmUgdGhl IGNoZWNrIGJlZm9yZSB0aGUgcHJpbnRrLiBTbyBhIHdhcm5pbmcgaXMKPiBhdm9pZGVkIHdoZW4g dGhlIGd1ZXN0IGlzIHdyaXRpbmcgMC4KPgoKSWYgd2Ugd2FudCB0byBhdm9pZCBwcmludGluZyBh IHdhcm5pbmcgd2hlbiB0aGUgZ3Vlc3QgaXMgd3JpdGluZyAwCnRoZW4gdGhlIHByaW50ayBuZWVk cyB0byBiZSBtb3ZlZCB3aXRoaW4gdGhlIGNoZWNrLiBJIGd1ZXNzIHRoaXMgaXMKd2hhdCB5b3Ug bWVhbnQ6CiAgICAgICAgaWYgKCByICE9IDAgKQogICAgICAgIHsKICAgICAgICAgICAgcHJpbnRr KFhFTkxPR19HX0VSUgogICAgICAgICAgICAiJXB2OiB2R0lDRDogdW5oYW5kbGVkIHdvcmQgd3Jp dGUgJSMiUFJJcmVnaXN0ZXIiIHRvIElTQUNUSVZFUiVkXG4iLAogICAgICAgICAgICB2LCByLCBn aWNkX3JlZyAtIEdJQ0RfSVNBQ1RJVkVSKTsKICAgICAgICAgICAgcmV0dXJuIDA7CiAgICAgICAg fQogICAgICAgIGdvdG8gd3JpdGVfaWdub3JlXzMyOwoKUGxlYXNlIG5vdGUgdGhhdCBpbiB0aGUg b3JpZ2luYWwgcGF0Y2ggd2hlcmUgSSBpZ25vcmVkIHRoZSB3cml0ZQpyZWdhcmRsZXNzIG9mIHRo ZSB2YWx1ZSBJIGp1c3QgZm9sbG93ZWQgaG93IGl0IGlzIGFscmVhZHkgZG9uZSBmb3IKR0lDRF9J Q0FDVElWRVIuCkZvciBleGlzdGluZyBHSUNEX0lDQUNUSVZFUiBjYXNlIHRoZXJlIGlzIG5vIGNo ZWNrIGZvciB0aGUgdmFsdWUgdG8gYmUKd3JpdHRlbiBhbmQgdGhlcmUgaXMgYSB3YXJuaW5nIHBy aW50ZWQuCgpOb3QgY2hlY2tpbmcgdGhlIHZhbHVlIHNlZW1zIGZpbmUgdG8gbWUgYnV0IHdoeSBp cyB0aGVuIGEgd2FybmluZwpwcmludGVkPyBTaG91bGQgd2Ugc3VwcHJlc3MgdGhhdCBwcmludCBh cyB3ZWxsPwoKCj4gQ2hlZXJzLAo+Cj4+ICsgICAgICAgIGdvdG8gd3JpdGVfaWdub3JlXzMyOwo+ PiAgICAgICAgIGNhc2UgVlJBTkdFMzIoR0lDRF9JQ0FDVElWRVIsIEdJQ0RfSUNBQ1RJVkVSTik6 Cj4+ICAgICAgICAgICBwcmludGsoWEVOTE9HX0dfRVJSCj4+Cj4KPiBDaGVlcnMsCj4KPiAtLQo+ IEp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5v cmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZl bA==