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[34.140.232.180]) by smtp.gmail.com with ESMTPSA id g4-20020a05600c310400b0041462294fe3sm12325788wmo.42.2024.03.26.12.06.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Mar 2024 12:06:22 -0700 (PDT) Date: Tue, 26 Mar 2024 19:06:18 +0000 From: Mostafa Saleh To: Jason Gunthorpe Cc: iommu@lists.linux.dev, Joerg Roedel , linux-arm-kernel@lists.infradead.org, Robin Murphy , Will Deacon , Eric Auger , Jean-Philippe Brucker , Moritz Fischer , Michael Shavit , Nicolin Chen , patches@lists.linux.dev, Shameerali Kolothum Thodi Subject: Re: [PATCH v5 01/27] iommu/arm-smmu-v3: Do not allow a SVA domain to be set on the wrong PASID Message-ID: References: <0-v5-9a37e0c884ce+31e3-smmuv3_newapi_p2_jgg@nvidia.com> <1-v5-9a37e0c884ce+31e3-smmuv3_newapi_p2_jgg@nvidia.com> <20240326183016.GK6245@nvidia.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240326183016.GK6245@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240326_120626_868022_2DD73596 X-CRM114-Status: GOOD ( 29.38 ) 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 T24gVHVlLCBNYXIgMjYsIDIwMjQgYXQgMDM6MzA6MTZQTSAtMDMwMCwgSmFzb24gR3VudGhvcnBl IHdyb3RlOgo+IE9uIEZyaSwgTWFyIDIyLCAyMDI0IGF0IDA1OjQ4OjUyUE0gKzAwMDAsIE1vc3Rh ZmEgU2FsZWggd3JvdGU6Cj4gPiBIaSBKYXNvbiwKPiA+IAo+ID4gT24gTW9uLCBNYXIgMDQsIDIw MjQgYXQgMDc6NDM6NDlQTSAtMDQwMCwgSmFzb24gR3VudGhvcnBlIHdyb3RlOgo+ID4gPiBUaGUg U1ZBIGNvZGUgaXMgd2lyZWQgdG8gYXNzdW1lIHRoYXQgdGhlIFNWQSBpcyBwcm9ncmFtbWVkIG9u dG8gdGhlCj4gPiA+IG1tLT5wYXNpZC4gVGhlIGN1cnJlbnQgY29yZSBjb2RlIGFsd2F5cyBkb2Vz IHRoaXMsIHNvIGl0IGlzIGZpbmUuCj4gPiA+IAo+ID4gPiBBZGQgYSBjaGVjayBmb3IgY2xhcml0 eS4KPiA+ID4gCj4gPiA+IFRlc3RlZC1ieTogTmljb2xpbiBDaGVuIDxuaWNvbGluY0BudmlkaWEu Y29tPgo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBKYXNvbiBHdW50aG9ycGUgPGpnZ0BudmlkaWEuY29t Pgo+ID4gPiAtLS0KPiA+ID4gIGRyaXZlcnMvaW9tbXUvYXJtL2FybS1zbW11LXYzL2FybS1zbW11 LXYzLXN2YS5jIHwgMyArKysKPiA+ID4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKykK PiA+ID4gCj4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2lvbW11L2FybS9hcm0tc21tdS12My9h cm0tc21tdS12My1zdmEuYyBiL2RyaXZlcnMvaW9tbXUvYXJtL2FybS1zbW11LXYzL2FybS1zbW11 LXYzLXN2YS5jCj4gPiA+IGluZGV4IDI2MTBlODJjMGVjZDBkLi4zNDdjMmZkZDg2NWMxYSAxMDA2 NDQKPiA+ID4gLS0tIGEvZHJpdmVycy9pb21tdS9hcm0vYXJtLXNtbXUtdjMvYXJtLXNtbXUtdjMt c3ZhLmMKPiA+ID4gKysrIGIvZHJpdmVycy9pb21tdS9hcm0vYXJtLXNtbXUtdjMvYXJtLXNtbXUt djMtc3ZhLmMKPiA+ID4gQEAgLTU4MSw2ICs1ODEsOSBAQCBzdGF0aWMgaW50IGFybV9zbW11X3N2 YV9zZXRfZGV2X3Bhc2lkKHN0cnVjdCBpb21tdV9kb21haW4gKmRvbWFpbiwKPiA+ID4gIAlpbnQg cmV0ID0gMDsKPiA+ID4gIAlzdHJ1Y3QgbW1fc3RydWN0ICptbSA9IGRvbWFpbi0+bW07Cj4gPiA+ ICAKPiA+ID4gKwlpZiAobW1fZ2V0X2VucWNtZF9wYXNpZChtbSkgIT0gaWQpCj4gPiA+ICsJCXJl dHVybiAtRUlOVkFMOwo+ID4gPiArCj4gPiBJIGFtIG5vdCBzdXJlIGlmIHRoYXQgaXMgbmVlZGVk LCB0aGUgb25seSBjYWxsZXIgaW4gdGhlIHRyZWUgaXMgdGhlIElPTU1VIGNvZGUKPiA+IGFuZCBp dCBkb2VzIHRoZSByaWdodCB0aGluZywgYXMgdGhhdCBjaGVjayBpcyByZW1vdmVkIGxhdGVyIGFu eXdheSwgSSBkb27igJl0Cj4gPiB0aGluayB0aGlzIHBhdGNoIGFkZHMgbXVjaC4KPiAKPiBJdCBy ZWFsbHkgc2hvdWxkIGJlIGJhY2twb3J0ZWQsIHdoZW4gd2UgZ2V0IGRyaXZlcnMgdGhhdCBkbyBv dGhlcgo+IHRoaW5ncyBpdCBjcmVhdGVzIGEgaGF6YXJkLiBJJ3ZlIGFkZGVkIGEgZml4ZXMgbGlu ZS4KCk1heWJlIEkgYW0gbWlzdW5kZXJzdGFuZGluZyB0aGUgY2FzZSwgYnV0IEFGQUlVLCB0aGUg b25seSBjYWxsZXIgZm9yIHRoaXMgaXMKaW9tbXVfc3ZhX2JpbmRfZGV2aWNlKCkgd2hpY2ggaXMg dGhlIGZ1bmN0aW9uIHBvcHVsYXRpbmcgdGhlIHBhc2lkLCBzbyB0aGlzCmNvbmRpdGlvbiBzaG91 bGQgbmV2ZXIgaGl0IHdpdGggdGhlIGN1cnJlbnQgY29kZS4KQW5kIExpbnV4IHdvbuKAmXQgYmFj a3BvcnQgbmV3IGRyaXZlcnMsIHNvIHRoZXJlIGlzIG5vIG5lZWQgdG8gZG8gdGhhdD8KClRoYW5r cywKTW9zdGFmYQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5p bmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v bGludXgtYXJtLWtlcm5lbAo=