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d="scan'208";a="267451426" Received: from martanox-mobl.ger.corp.intel.com (HELO [10.94.250.132]) ([10.94.250.132]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jun 2026 22:50:04 -0700 Message-ID: <97e861e1-8c15-4421-847e-58028fdf5327@linux.intel.com> Date: Tue, 2 Jun 2026 07:50:02 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] accel/ivpu: Add bounds check for firmware runtime memory From: "Wachowski, Karol" To: Andrzej Kacprowski , dri-devel@lists.freedesktop.org Cc: oded.gabbay@gmail.com, jeff.hugo@oss.qualcomm.com, lizhi.hou@amd.com, dawid.osuchowski@linux.intel.com, stable@vger.kernel.org References: <20260529120853.135876-1-andrzej.kacprowski@linux.intel.com> Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" T24gMjktTWF5LTI2IDE0OjI3LCBXYWNob3dza2ksIEthcm9sIHdyb3RlOgo+IE9uIDI5LU1heS0y NiAxNDowOCwgQW5kcnplaiBLYWNwcm93c2tpIHdyb3RlOgo+PiBWYWxpZGF0ZSB0aGF0IHRoZSBm aXJtd2FyZSBydW50aW1lIG1lbW9yeSBzcGVjaWZpZWQgaW4gdGhlIGltYWdlCj4+IGhlYWRlciBp cyBwcm9wZXJseSBhbGlnbmVkIGFuZCBzaXplZCB0byBob2xkIHRoZSBmaXJtd2FyZSBpbWFnZS4K Pj4gVGhpcyBwcmV2ZW50cyBlcnJvcnMgZHVyaW5nIG1lbW9yeSBhbGxvY2F0aW9uIGFuZCBpbWFn ZSB0cmFuc2Zlci4KPj4KPj4gRml4ZXM6IDIwMDdlMjEwYjZhMSAoImFjY2VsL2l2cHU6IFNwbGl0 IEZXIHJ1bnRpbWUgYW5kIGdsb2JhbCBtZW1vcnkgCj4+IGJ1ZmZlcnMiKQo+PiBDYzogPHN0YWJs ZUB2Z2VyLmtlcm5lbC5vcmc+ICMgdjcuMCsKPj4gU2lnbmVkLW9mZi1ieTogQW5kcnplaiBLYWNw cm93c2tpIDxhbmRyemVqLmthY3Byb3dza2lAbGludXguaW50ZWwuY29tPgo+IAo+IFJldmlld2Vk LWJ5OiBLYXJvbCBXYWNob3dza2kgPGthcm9sLndhY2hvd3NraUBsaW51eC5pbnRlbC5jb20+Cj4g CgpBcHBsaWVkIHRvIGRybS1taXNjLWZpeGVzLgoKPj4gLS0tCj4+IMKgIGRyaXZlcnMvYWNjZWwv aXZwdS9pdnB1X2Z3LmMgfCAxNiArKysrKysrKysrKysrKysrCj4+IMKgIDEgZmlsZSBjaGFuZ2Vk LCAxNiBpbnNlcnRpb25zKCspCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2FjY2VsL2l2cHUv aXZwdV9mdy5jIGIvZHJpdmVycy9hY2NlbC9pdnB1L2l2cHVfZncuYwo+PiBpbmRleCAxMDdmOGFk MzEwNTAuLjMzYzUwNzc5YzA2YiAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9hY2NlbC9pdnB1L2l2 cHVfZncuYwo+PiArKysgYi9kcml2ZXJzL2FjY2VsL2l2cHUvaXZwdV9mdy5jCj4+IEBAIC0yNTks NiArMjU5LDIyIEBAIHN0YXRpYyBpbnQgaXZwdV9md19wYXJzZShzdHJ1Y3QgaXZwdV9kZXZpY2Ug KnZkZXYpCj4+IMKgwqDCoMKgwqDCoMKgwqDCoCByZXR1cm4gLUVJTlZBTDsKPj4gwqDCoMKgwqDC oCB9Cj4+ICvCoMKgwqAgaWYgKCFQQUdFX0FMSUdORUQocnVudGltZV9hZGRyKSkgewo+PiArwqDC oMKgwqDCoMKgwqAgaXZwdV9lcnIodmRldiwgIlJ1bnRpbWUgYWRkcmVzcyAweCVsbHggbm90IHBh Z2UgYWxpZ25lZFxuIiwgCj4+IHJ1bnRpbWVfYWRkcik7Cj4+ICvCoMKgwqDCoMKgwqDCoCByZXR1 cm4gLUVJTlZBTDsKPj4gK8KgwqDCoCB9Cj4+ICsKPj4gK8KgwqDCoCBpZiAoIVBBR0VfQUxJR05F RChydW50aW1lX3NpemUpKSB7Cj4+ICvCoMKgwqDCoMKgwqDCoCBpdnB1X2Vycih2ZGV2LCAiUnVu dGltZSBzaXplICVsbHUgbm90IHBhZ2UgYWxpZ25lZFxuIiwgCj4+IHJ1bnRpbWVfc2l6ZSk7Cj4+ ICvCoMKgwqDCoMKgwqDCoCByZXR1cm4gLUVJTlZBTDsKPj4gK8KgwqDCoCB9Cj4+ICsKPj4gK8Kg wqDCoCBpZiAocnVudGltZV9zaXplIDwgaW1hZ2Vfc2l6ZSkgewo+PiArwqDCoMKgwqDCoMKgwqAg aXZwdV9lcnIodmRldiwgIlJ1bnRpbWUgc2l6ZSB0b28gc21hbGw6ICVsbHUsIGltYWdlIHNpemU6 IAo+PiAlbGx1XG4iLAo+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHJ1bnRpbWVfc2l6ZSwg aW1hZ2Vfc2l6ZSk7Cj4+ICvCoMKgwqDCoMKgwqDCoCByZXR1cm4gLUVJTlZBTDsKPj4gK8KgwqDC oCB9Cj4+ICsKPj4gwqDCoMKgwqDCoCBpZiAoIWl2cHVfaXNfd2l0aGluX3JhbmdlKGltYWdlX2xv YWRfYWRkciwgaW1hZ2Vfc2l6ZSwgJnZkZXYtIAo+PiA+aHctPnJhbmdlcy5ydW50aW1lKSkgewo+ PiDCoMKgwqDCoMKgwqDCoMKgwqAgaXZwdV9lcnIodmRldiwgIkludmFsaWQgZmlybXdhcmUgbG9h ZCBhZGRyZXNzOiAweCVsbHggYW5kIAo+PiBzaXplICVsbHVcbiIsCj4+IMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqAgaW1hZ2VfbG9hZF9hZGRyLCBpbWFnZV9zaXplKTsKPiAKPiAKCg==