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Tue, 18 Feb 2020 10:15:15 -0800 (PST) Received: from [10.1.196.105] (eglon.cambridge.arm.com [10.1.196.105]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9C3603F68F; Tue, 18 Feb 2020 10:15:14 -0800 (PST) Subject: Re: [PATCH 1/5] KVM: arm64: Fix missing RES1 in emulation of DBGBIDR To: Robin Murphy , Marc Zyngier References: <20200216185324.32596-1-maz@kernel.org> <20200216185324.32596-2-maz@kernel.org> From: James Morse Message-ID: Date: Tue, 18 Feb 2020 18:15:13 +0000 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu SGkgUm9iaW4sCgpPbiAxOC8wMi8yMDIwIDE4OjAxLCBSb2JpbiBNdXJwaHkgd3JvdGU6Cj4gT24g MTgvMDIvMjAyMCA1OjQzIHBtLCBKYW1lcyBNb3JzZSB3cm90ZToKPj4gT24gMTYvMDIvMjAyMCAx ODo1MywgTWFyYyBaeW5naWVyIHdyb3RlOgo+Pj4gVGhlIEFBcmNoMzIgQ1AxNCBEQkdESURSIGhh cyBiaXQgMTUgc2V0IHRvIFJFUzEsIHdoaWNoIG91ciBjdXJyZW50Cj4+PiBlbXVsYXRpb24gZG9l c24ndCBzZXQuIEp1c3QgYWRkIHRoZSBtaXNzaW5nIGJpdC4KCj4+PiBkaWZmIC0tZ2l0IGEvYXJj aC9hcm02NC9rdm0vc3lzX3JlZ3MuYyBiL2FyY2gvYXJtNjQva3ZtL3N5c19yZWdzLmMKPj4+IGlu ZGV4IDNlOTA5YjExN2YwYy4uZGE4MmM0YjAzYWFiIDEwMDY0NAo+Pj4gLS0tIGEvYXJjaC9hcm02 NC9rdm0vc3lzX3JlZ3MuYwo+Pj4gKysrIGIvYXJjaC9hcm02NC9rdm0vc3lzX3JlZ3MuYwo+Pj4g QEAgLTE2NTgsNyArMTY1OCw3IEBAIHN0YXRpYyBib29sIHRyYXBfZGJnaWRyKHN0cnVjdCBrdm1f dmNwdSAqdmNwdSwKPj4+IMKgwqDCoMKgwqDCoMKgwqDCoCBwLT5yZWd2YWwgPSAoKCgoZGZyID4+ IElEX0FBNjRERlIwX1dSUFNfU0hJRlQpICYgMHhmKSA8PCAyOCkgfAo+Pj4gwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgICgoKGRmciA+PiBJRF9BQTY0REZSMF9CUlBTX1NISUZU KSAmIDB4ZikgPDwgMjQpIHwKPj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oCAoKChkZnIgPj4gSURfQUE2NERGUjBfQ1RYX0NNUFNfU0hJRlQpICYgMHhmKSA8PCAyMCkKPj4+ IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB8ICg2IDw8IDE2KSB8IChlbDMgPDwg MTQpIHwgKGVsMyA8PCAxMikpOwo+Pj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg IHwgKDYgPDwgMTYpIHwgKDEgPDwgMTUpIHwgKGVsMyA8PCAxNCkgfCAoZWwzIDw8IDEyKSk7Cj4+ Cj4+IEhtbW0sIHdoZXJlIGVsMyBpczoKPj4gfCB1MzIgZWwzID0gISFjcHVpZF9mZWF0dXJlX2V4 dHJhY3RfdW5zaWduZWRfZmllbGQocGZyLCBJRF9BQTY0UEZSMF9FTDNfU0hJRlQpOwo+Pgo+PiBB cmVuJ3Qgd2UgZGVwZW5kaW5nIG9uIHRoZSBjb21waWxlcnMgJ3RydWUnIGJlaW5nIDEgaGVyZT8K PiAKPiBQcmV0dHkgbXVjaCwgYnV0IHRoYW5rZnVsbHkgdGhlIG9ubHkgY29tcGlsZXJzIHdlIHN1 cHBvcnQgYXJlIEMgY29tcGlsZXJzOgo+IAo+ICJUaGUgcmVzdWx0IG9mIHRoZSBsb2dpY2FsIG5l Z2F0aW9uIG9wZXJhdG9yICEgaXMgMCBpZiB0aGUgdmFsdWUgb2YgaXRzIG9wZXJhbmQgY29tcGFy ZXMKPiB1bmVxdWFsIHRvIDAsIDEgaWYgdGhlIHZhbHVlIG9mIGl0cyBvcGVyYW5kIGNvbXBhcmVz IGVxdWFsIHRvIDAuIFRoZSByZXN1bHQgaGFzIHR5cGUgaW50LiIKCkV4Y2VsbGVudC4gSSB0aG91 Z2h0IHRoaXMgd2FzIHRoZSBzb3J0IG9mIHRoaW5nIHRoYXQgY291bGRuJ3QgYmUgZGVwZW5kZWQg b24hCgoKPiBBbmQgbm93IEkgaGF2ZSB5b3UgdG8gdGhhbmsgZm9yIGZsYXNoYmFja3MgdG8gYml0 d2lzZSBsb2dpY2FsIG9wZXJhdG9ycyBpbiBWaXN1YWwgQmFzaWMuLi4gOlAKCi4uLiBzb3JyeT8K CgoKVGhhbmtzLAoKSmFtZXMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18Ka3ZtYXJtIG1haWxpbmcgbGlzdAprdm1hcm1AbGlzdHMuY3MuY29sdW1iaWEuZWR1 Cmh0dHBzOi8vbGlzdHMuY3MuY29sdW1iaWEuZWR1L21haWxtYW4vbGlzdGluZm8va3ZtYXJtCg==