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Fri, 5 Dec 2025 08:56:41 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface MIME-Version: 1.0 X-ThreadId: A173SAdB9O0B Date: Fri, 05 Dec 2025 14:56:21 +0100 From: "Arnd Bergmann" To: "Harshal Dev" , "Jens Wiklander" , "Arnd Bergmann" Cc: "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Amirreza Zarrabi" , "Sumit Garg" , "Sumit Garg" , "Alexandre Ghiti" , "Etienne Carriere" , "Randy Dunlap" , op-tee@lists.trustedfirmware.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Message-Id: <9e44024d-a649-49d6-825f-97f2a11e1691@app.fastmail.com> In-Reply-To: <45b5f14b-3746-4b05-a4b4-dc9f88e89e52@oss.qualcomm.com> References: <20251204101730.1036671-1-arnd@kernel.org> <45b5f14b-3746-4b05-a4b4-dc9f88e89e52@oss.qualcomm.com> Subject: Re: [PATCH] tee: fix tee_ioctl_object_invoke_arg padding X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251205_055645_308171_95751840 X-CRM114-Status: GOOD ( 12.36 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gRnJpLCBEZWMgNSwgMjAyNSwgYXQgMTQ6NDUsIEhhcnNoYWwgRGV2IHdyb3RlOgo+IE9uIDEy LzQvMjAyNSA2OjU3IFBNLCBKZW5zIFdpa2xhbmRlciB3cm90ZToKPj4gT24gVGh1LCBEZWMgNCwg MjAyNSBhdCAxMToxN+KAr0FNIEFybmQgQmVyZ21hbm4gPGFybmRAa2VybmVsLm9yZz4gd3JvdGU6 Cj4+IAo+IFRoZSBvbmx5IHVzZXItc3BhY2UgY2xpZW50IHdoaWNoIGlzIGN1cnJlbnRseSB1c2lu ZyB0aGlzIEFCSSAoYXMgcGVyIAo+IG91ciBrbm93bGVkZ2UpCj4gaXMgdGhlIGxpYnFjb210ZWUg bGlicmFyeTogCj4gaHR0cHM6Ly9naXRodWIuY29tL3F1aWMvcXVpYy10ZWVjL2Jsb2IvbWFpbi9s aWJxY29tdGVlL3NyYy9saW51eC90ZWUuaCNMNDMyCj4KPiBJZiBJIHVuZGVyc3RhbmQgQXJuZCdz IGNvbmNlcm4gY29ycmVjdGx5LCBpZiBhIGNvbXBpbGVyIHVzZWQgdG8gYnVpbGQgCj4gdGhlIHVz ZXItc3BhY2UKPiBjbGllbnQgc2tpcHMgdGhlIHBhZGRpbmcgZm9yIHRlZV9pb2N0bF9vYmplY3Rf aW52b2tlX2FyZywgaXQgY291bGQgbGVhZCAKPiB0byBpc3N1ZXMuCj4KPiBMZXQncyB3YWl0IGZv ciBBbWlyJ3MgdmlldyBoZXJlIGFzIHdlbGwsIGhvd2V2ZXIgSSBkbyB0aGluayB0aGUgCj4gZXhw bGljaXQgcGFkZGluZyB3b3VsZAo+IGJlbmVmaXQgaGVyZS4KPgoKVGhlIHByb2JsZW0gaXMgbXVj aCBuYXJyb3dlcjogYXMgdGhlIGFtb3VudCBvZiBwYWRkaW5nIGlzIGRldGVybWluZWQKYnkgdGhl IGFyY2hpdGVjdHVyZSBzcGVjaWZpYyBBQkksIGtlcm5lbCBhbmQgdXNlcnNwYWNlIG9uIHRoZSBz YW1lCmFyY2hpdGVjdHVyZSBhbHdheXMgYWdyZWUsIGFuZCBzcGVjaWZpY2FsbHkgMzItYml0IEFy bSB1c2Vyc3BhY2UKYW5kIDY0LWJpdCBBcm0gdXNlcnNwYWNlIChhYXJjaDY0KSBhbHNvIGhhdmUg dGhlIHNhbWUgcnVsZXMsIHNvIHRoZXJlCmlzIG5vIHByb2JsZW0gb24gUXVhbGNvbW0ncyBwbGF0 Zm9ybXMgZXZlbiB3aXRoIGNvbXBhdCAzMi1iaXQgdXNlcnNwYWNlLgoKVGhlIG9ubHkgYWN0dWFs IEFCSSBwcm9ibGVtIHdvdWxkIGhhcHBlbiBvbiAzMi1iaXQgeDg2IChpMzg2KQp1c2Vyc3BhY2Ug cnVubmluZyBvbiBhIDY0LWJpdCB4ODYga2VybmVsLCBzaW5jZSBpMzg2LWxpbnV4IGNvbXBpbGVy cwpoYXZlIGRpZmZlcmVudCBhbGlnbm1lbnQgcnVsZXMgZnJvbSBtb3N0IG90aGVyIGFyY2hpdGVj dHVyZXMuCgogICAgICAgIEFybmQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5p bmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v bGludXgtcmlzY3YK