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[34.140.232.180]) by smtp.gmail.com with ESMTPSA id bd11-20020a05600c1f0b00b00415460a63ebsm1581636wmb.29.2024.03.28.06.18.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Mar 2024 06:18:15 -0700 (PDT) Date: Thu, 28 Mar 2024 13:18:10 +0000 From: Mostafa Saleh To: Jason Gunthorpe Cc: iommu@lists.linux.dev, Joerg Roedel , linux-arm-kernel@lists.infradead.org, Robin Murphy , Will Deacon , Lu Baolu , Eric Auger , Jean-Philippe Brucker , Joerg Roedel , Kevin Tian , kernel test robot , Moritz Fischer , Moritz Fischer , Michael Shavit , Nicolin Chen , patches@lists.linux.dev, Shameer Kolothum , Tony Zhu , Yi Liu , Zhangfei Gao Subject: Re: [PATCH v6 03/29] iommu/arm-smmu-v3: Do not allow a SVA domain to be set on the wrong PASID Message-ID: References: <0-v6-228e7adf25eb+4155-smmuv3_newapi_p2_jgg@nvidia.com> <3-v6-228e7adf25eb+4155-smmuv3_newapi_p2_jgg@nvidia.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <3-v6-228e7adf25eb+4155-smmuv3_newapi_p2_jgg@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_061823_968784_3C4C4B72 X-CRM114-Status: GOOD ( 24.44 ) 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 SGkgSmFzb24sCgpPbiBXZWQsIE1hciAyNywgMjAyNCBhdCAwMzowNzo0OVBNIC0wMzAwLCBKYXNv biBHdW50aG9ycGUgd3JvdGU6Cj4gVGhlIFNWQSBjb2RlIGlzIHdpcmVkIHRvIGFzc3VtZSB0aGF0 IHRoZSBTVkEgaXMgcHJvZ3JhbW1lZCBvbnRvIHRoZQo+IG1tLT5wYXNpZC4gVGhlIGN1cnJlbnQg Y29yZSBjb2RlIGFsd2F5cyBkb2VzIHRoaXMsIHNvIGl0IGlzIGZpbmUuCj4gCj4gQWRkIGEgY2hl Y2sgZm9yIGNsYXJpdHkuCj4gCj4gRml4ZXM6IDM4NmZhNjRmZDUyYiAoImFybS1zbW11LXYzL3N2 YTogQWRkIFNWQSBkb21haW4gc3VwcG9ydCIpCj4gVGVzdGVkLWJ5OiBOaWNvbGluIENoZW4gPG5p Y29saW5jQG52aWRpYS5jb20+Cj4gVGVzdGVkLWJ5OiBTaGFtZWVyIEtvbG90aHVtIDxzaGFtZWVy YWxpLmtvbG90aHVtLnRob2RpQGh1YXdlaS5jb20+Cj4gUmV2aWV3ZWQtYnk6IE1vc3RhZmEgU2Fs ZWggPHNtb3N0YWZhQGdvb2dsZS5jb20+CgpJIHRoaW5rIHRoZXJlIG1pZ2h0IGhhdmUgYmVlbiBh IG1peCB1cCwgdGhpcyB3YXMgcGF0Y2ggMDEgaW4gdjUsCkkgZGlkbuKAmXQgYWRkIGEgdGFnIG9u IGl0LiBJIGRvbuKAmXQgaGF2ZSBhIHByb2JsZW0gd2l0aCB0aGUgcGF0Y2guCkkganVzdCB0aGlu ayAoYmFzZWQgb24gbXkgbGltaXRlZCB1bmRlcnN0YW5kaW5nIGFuZCBydWxlcyBpblsxXSkKdGhh dCBpdCBpcyBub3QgYSBmaXggYXMgKG1lbnRpb25lZCBpbiB0aGUgbGFzdCB0aHJlYWQpIHRoZSBv bmx5CmNhbGxlciBpbiB0aGUgdHJlZSBjYWxscyBpdCBwcm9wZXJseS4KQnV0IHRoYXTigJlzIHVw IHRvIHRoZSBkcml2ZXIvc3RhYmxlIG1haW50YWluZXJzLgoKWzFdIGh0dHBzOi8vd3d3Lmtlcm5l bC5vcmcvZG9jL2h0bWwvbmV4dC9wcm9jZXNzL3N0YWJsZS1rZXJuZWwtcnVsZXMuaHRtbAo+IFNp Z25lZC1vZmYtYnk6IEphc29uIEd1bnRob3JwZSA8amdnQG52aWRpYS5jb20+Cj4gLS0tCj4gIGRy aXZlcnMvaW9tbXUvYXJtL2FybS1zbW11LXYzL2FybS1zbW11LXYzLXN2YS5jIHwgMyArKysKPiAg MSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2lvbW11L2FybS9hcm0tc21tdS12My9hcm0tc21tdS12My1zdmEuYyBiL2RyaXZlcnMvaW9tbXUv YXJtL2FybS1zbW11LXYzL2FybS1zbW11LXYzLXN2YS5jCj4gaW5kZXggMmNkNDMzYTljOGEwZmEu LjQxYjQ0YmFlZjE1ZTgwIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvaW9tbXUvYXJtL2FybS1zbW11 LXYzL2FybS1zbW11LXYzLXN2YS5jCj4gKysrIGIvZHJpdmVycy9pb21tdS9hcm0vYXJtLXNtbXUt djMvYXJtLXNtbXUtdjMtc3ZhLmMKPiBAQCAtNTY5LDYgKzU2OSw5IEBAIHN0YXRpYyBpbnQgYXJt X3NtbXVfc3ZhX3NldF9kZXZfcGFzaWQoc3RydWN0IGlvbW11X2RvbWFpbiAqZG9tYWluLAo+ICAJ aW50IHJldCA9IDA7Cj4gIAlzdHJ1Y3QgbW1fc3RydWN0ICptbSA9IGRvbWFpbi0+bW07Cj4gIAo+ ICsJaWYgKG1tX2dldF9lbnFjbWRfcGFzaWQobW0pICE9IGlkKQo+ICsJCXJldHVybiAtRUlOVkFM Owo+ICsKPiAgCW11dGV4X2xvY2soJnN2YV9sb2NrKTsKPiAgCXJldCA9IF9fYXJtX3NtbXVfc3Zh X2JpbmQoZGV2LCBpZCwgbW0pOwo+ICAJbXV0ZXhfdW5sb2NrKCZzdmFfbG9jayk7Cj4gLS0gCj4g Mi40My4yCj4KClRoYW5rcywKTW9zdGFmYQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJt LWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=