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Wed, 31 Mar 2021 15:28:24 +0000 Received: from foss.arm.com ([217.140.110.172]) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lRclX-006tv5-TW for linux-arm-kernel@lists.infradead.org; Wed, 31 Mar 2021 15:28:22 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4F3CDD6E; Wed, 31 Mar 2021 08:28:15 -0700 (PDT) Received: from [192.168.0.110] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id BB3793F792; Wed, 31 Mar 2021 08:28:13 -0700 (PDT) Subject: Re: [PATCH v5 07/19] arm64: kvm: Enable access to TRBE support for host To: Suzuki K Poulose , Marc Zyngier Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, coresight@lists.linaro.org, mathieu.poirier@linaro.org, mike.leach@linaro.org, leo.yan@linaro.org, anshuman.khandual@arm.com, catalin.marinas@arm.com, Will Deacon , Mark Rutland References: <20210323120647.454211-1-suzuki.poulose@arm.com> <20210323120647.454211-8-suzuki.poulose@arm.com> <87r1jxq7ax.wl-maz@kernel.org> From: Alexandru Elisei Message-ID: Date: Wed, 31 Mar 2021 16:28:46 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210331_162820_242176_66BBE376 X-CRM114-Status: GOOD ( 16.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGVsbG8sCgpPbiAzLzMwLzIxIDEyOjEyIFBNLCBTdXp1a2kgSyBQb3Vsb3NlIHdyb3RlOgo+IEhp IE1hcmMKPgo+IE9uIDMwLzAzLzIwMjEgMTE6MTIsIE1hcmMgWnluZ2llciB3cm90ZToKPj4gSGkg U3V6dWtpLAo+Pgo+PiBbKyBBbGV4XQo+Pgo+PiBPbiBUdWUsIDIzIE1hciAyMDIxIDEyOjA2OjM1 ICswMDAwLAo+PiBTdXp1a2kgSyBQb3Vsb3NlIDxzdXp1a2kucG91bG9zZUBhcm0uY29tPiB3cm90 ZToKPj4+IFsuLl0KPj4KPj4+IMKgICNkZWZpbmUgTURDUl9FTDJfVFRSRsKgwqDCoMKgwqDCoMKg ICgxIDw8IDE5KQo+Pj4gwqAgI2RlZmluZSBNRENSX0VMMl9UUE1TwqDCoMKgwqDCoMKgwqAgKDEg PDwgMTQpCj4+PiDCoCAjZGVmaW5lIE1EQ1JfRUwyX0UyUEJfTUFTS8KgwqDCoCAoVUwoMHgzKSkK Pj4+IGRpZmYgLS1naXQgYS9hcmNoL2FybTY0L2luY2x1ZGUvYXNtL2t2bV9ob3N0LmgKPj4+IGIv YXJjaC9hcm02NC9pbmNsdWRlL2FzbS9rdm1faG9zdC5oCj4+PiBpbmRleCAzZDEwZTY1MjdmN2Qu LjgwZDBhMWE4MmE0YyAxMDA2NDQKPj4+IC0tLSBhL2FyY2gvYXJtNjQvaW5jbHVkZS9hc20va3Zt X2hvc3QuaAo+Pj4gKysrIGIvYXJjaC9hcm02NC9pbmNsdWRlL2FzbS9rdm1faG9zdC5oCj4+PiBA QCAtMzE1LDYgKzMxNSw4IEBAIHN0cnVjdCBrdm1fdmNwdV9hcmNoIHsKPj4+IMKgwqDCoMKgwqDC oMKgwqDCoCBzdHJ1Y3Qga3ZtX2d1ZXN0X2RlYnVnX2FyY2ggcmVnczsKPj4+IMKgwqDCoMKgwqDC oMKgwqDCoCAvKiBTdGF0aXN0aWNhbCBwcm9maWxpbmcgZXh0ZW5zaW9uICovCj4+PiDCoMKgwqDC oMKgwqDCoMKgwqAgdTY0IHBtc2NyX2VsMTsKPj4+ICvCoMKgwqDCoMKgwqDCoCAvKiBTZWxmLWhv c3RlZCB0cmFjZSAqLwo+Pj4gK8KgwqDCoMKgwqDCoMKgIHU2NCB0cmZjcl9lbDE7Cj4+PiDCoMKg wqDCoMKgIH0gaG9zdF9kZWJ1Z19zdGF0ZTsKPj4+IMKgIMKgwqDCoMKgwqAgLyogVkdJQyBzdGF0 ZSAqLwo+Pj4gZGlmZiAtLWdpdCBhL2FyY2gvYXJtNjQva2VybmVsL2h5cC1zdHViLlMgYi9hcmNo L2FybTY0L2tlcm5lbC9oeXAtc3R1Yi5TCj4+PiBpbmRleCA1ZWNjYmQ2MmZlYzguLjA1ZDI1ZTY0 NWI0NiAxMDA2NDQKPj4+IC0tLSBhL2FyY2gvYXJtNjQva2VybmVsL2h5cC1zdHViLlMKPj4+ICsr KyBiL2FyY2gvYXJtNjQva2VybmVsL2h5cC1zdHViLlMKPj4+IEBAIC0xMTUsOSArMTE1LDEwIEBA IFNZTV9DT0RFX1NUQVJUX0xPQ0FMKG11dGF0ZV90b192aGUpCj4+PiDCoMKgwqDCoMKgIG1yc19z wqDCoMKgIHgwLCBTWVNfVkJBUl9FTDEyCj4+PiDCoMKgwqDCoMKgIG1zcsKgwqDCoCB2YmFyX2Vs MSwgeDAKPj4+IMKgIC3CoMKgwqAgLy8gVXNlIEVMMiB0cmFuc2xhdGlvbnMgZm9yIFNQRSBhbmQg ZGlzYWJsZSBhY2Nlc3MgZnJvbSBFTDEKPj4+ICvCoMKgwqAgLy8gVXNlIEVMMiB0cmFuc2xhdGlv bnMgZm9yIFNQRSAmIFRSQkUgYW5kIGRpc2FibGUgYWNjZXNzIGZyb20gRUwxCj4+PiDCoMKgwqDC oMKgIG1yc8KgwqDCoCB4MCwgbWRjcl9lbDIKPj4+IMKgwqDCoMKgwqAgYmljwqDCoMKgIHgwLCB4 MCwgIyhNRENSX0VMMl9FMlBCX01BU0sgPDwgTURDUl9FTDJfRTJQQl9TSElGVCkKPj4+ICvCoMKg wqAgYmljwqDCoMKgIHgwLCB4MCwgIyhNRENSX0VMMl9FMlRCX01BU0sgPDwgTURDUl9FTDJfRTJU Ql9TSElGVCkKPj4+IMKgwqDCoMKgwqAgbXNywqDCoMKgIG1kY3JfZWwyLCB4MAo+Pj4gwqAgwqDC oMKgwqDCoCAvLyBUcmFuc2ZlciB0aGUgTU0gc3RhdGUgZnJvbSBFTDEgdG8gRUwyCj4+PiBkaWZm IC0tZ2l0IGEvYXJjaC9hcm02NC9rdm0vZGVidWcuYyBiL2FyY2gvYXJtNjQva3ZtL2RlYnVnLmMK Pj4+IGluZGV4IGRiYzg5MDUxMTYzMS4uN2IxNmY0MmQzOWY0IDEwMDY0NAo+Pj4gLS0tIGEvYXJj aC9hcm02NC9rdm0vZGVidWcuYwo+Pj4gKysrIGIvYXJjaC9hcm02NC9rdm0vZGVidWcuYwo+Pj4g QEAgLTg5LDcgKzg5LDcgQEAgdm9pZCBrdm1fYXJtX3Jlc2V0X2RlYnVnX3B0cihzdHJ1Y3Qga3Zt X3ZjcHUgKnZjcHUpCj4+PiDCoMKgICrCoCAtIERlYnVnIFJPTSBBZGRyZXNzIChNRENSX0VMMl9U RFJBKQo+Pj4gwqDCoCAqwqAgLSBPUyByZWxhdGVkIHJlZ2lzdGVycyAoTURDUl9FTDJfVERPU0Ep Cj4+PiDCoMKgICrCoCAtIFN0YXRpc3RpY2FsIHByb2ZpbGVyIChNRENSX0VMMl9UUE1TL01EQ1Jf RUwyX0UyUEIpCj4+PiAtICrCoCAtIFNlbGYtaG9zdGVkIFRyYWNlIEZpbHRlciBjb250cm9scyAo TURDUl9FTDJfVFRSRikKPj4+ICsgKsKgIC0gU2VsZi1ob3N0ZWQgVHJhY2UgKE1EQ1JfRUwyX1RU UkYvTURDUl9FTDJfRTJUQikKPj4KPj4gRm9yIHRoZSByZWNvcmQsIHRoaXMgaXMgbGlrZWx5IHRv IGNvbmZsaWN0IHdpdGggWzFdLCBhbHRob3VnaCB0aGF0Cj4+IHBhdGNoIHN0aWxsIGhhcyBzb21l IGlzc3Vlcy4KPgo+IFRoYW5rcyBmb3IgdGhlIGhlYWRzIHVwLiBJIHRoaW5rIHRoYXQgcGF0Y2gg d2lsbCBhbHNvIGNvbmZsaWN0IHdpdGggbXkgZml4ZXMKPiB0aGF0IGlzIHF1ZXVlZCBpbiBrdm1h cm0vZml4ZXMuCgpIb3cgc2hvdWxkIEkgcHJvY2VlZCB3aXRoIHRoZSBwYXRjaCBbMV0/IEZvciB0 aGUgbmV4dCBpdGVyYXRpb24sIHNob3VsZCBJIHJlYmFzZQppdCBvbiB0b3Agb2Yga3ZtYXJtL2Zp eGVzIG9yIG9uIHRvcCBvZiBrdm1hcm0vZml4ZXMgKyB0aGlzIHNlcmllcz8KClsxXSBodHRwczov L2xvcmUua2VybmVsLm9yZy9yLzIwMjEwMzIzMTgwMDU3LjI2MzM1Ni0xLWFsZXhhbmRydS5lbGlz ZWlAYXJtLmNvbQoKVGhhbmtzLApBbGV4CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0t a2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFp bG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==