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Wed, 29 Mar 2023 22:41:36 -0700 (PDT) Date: Thu, 30 Mar 2023 11:11:27 +0530 From: Manivannan Sadhasivam To: Will Deacon Cc: joro@8bytes.org, catalin.marinas@arm.com, kernel-team@android.com, linux-kernel@vger.kernel.org, steev@kali.org, iommu@lists.linux.dev, johan+linaro@kernel.org, andersson@kernel.org, linux-arm-kernel@lists.infradead.org, robin.murphy@arm.com Subject: Re: [PATCH v5] iommu/arm-smmu-qcom: Limit the SMR groups to 128 Message-ID: <20230330054127.GA9876@thinkpad> References: <20230327080029.11584-1-manivannan.sadhasivam@linaro.org> <167991987524.1305084.466646756285487652.b4-ty@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <167991987524.1305084.466646756285487652.b4-ty@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230329_224138_841555_AA82B9E6 X-CRM114-Status: GOOD ( 17.96 ) 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 T24gTW9uLCBNYXIgMjcsIDIwMjMgYXQgMDE6NTI6MDFQTSArMDEwMCwgV2lsbCBEZWFjb24gd3Jv dGU6Cj4gT24gTW9uLCAyNyBNYXIgMjAyMyAxMzozMDoyOSArMDUzMCwgTWFuaXZhbm5hbiBTYWRo YXNpdmFtIHdyb3RlOgo+ID4gU29tZSBwbGF0Zm9ybXMgc3VwcG9ydCBtb3JlIHRoYW4gMTI4IHN0 cmVhbSBtYXRjaGluZyBncm91cHMgdGhhbiB3aGF0IGlzCj4gPiBkZWZpbmVkIGJ5IHRoZSBBUk0g U01NVSBhcmNoaXRlY3R1cmUgc3BlY2lmaWNhdGlvbi4gQnV0IGR1ZSB0byBzb21lIHVua25vd24K PiA+IHJlYXNvbnMsIHRob3NlIGFkZGl0aW9uYWwgZ3JvdXBzIGRvbid0IGV4aGliaXQgdGhlIHNh bWUgYmVoYXZpb3IgYXMgdGhlCj4gPiBhcmNoaXRlY3R1cmUgc3VwcG9ydGVkIG9uZXMuCj4gPiAK PiA+IEZvciBpbnN0YW5jZSwgdGhlIGFkZGl0aW9uYWwgZ3JvdXBzIHdpbGwgbm90IGRldGVjdCB0 aGUgcXVpcmt5IGJlaGF2aW9yIG9mCj4gPiBzb21lIGZpcm13YXJlIHZlcnNpb25zIGludGVyY2Vw dGluZyB3cml0ZXMgdG8gUzJDUiByZWdpc3RlciwgdGh1cyBza2lwcGluZwo+ID4gdGhlIHF1aXJr IGltcGxlbWVudGVkIGluIHRoZSBkcml2ZXIgYW5kIGNhdXNpbmcgYm9vdCBjcmFzaC4KPiA+IAo+ ID4gWy4uLl0KPiAKPiBBcHBsaWVkIHRvIHdpbGwgKGZvci1qb2VyZy9hcm0tc21tdS91cGRhdGVz KSwgdGhhbmtzIQo+IAoKVGhhbmtzIFdpbGwhIENvdWxkIHlvdSBwbGVhc2UgdGFnIHRoaXMgcGF0 Y2ggZm9yIDYuMy1yY1M/IEV2ZW4gdGhvdWdoIHRoaXMgcGF0Y2gKaXMgbm90IGZpeGluZyBhbnkg aXNzdWUgaW50cm9kdWNlZCBpbiA2LjMsIHRoZSBhZmZlY3RlZCBwbGF0Zm9ybSAoU0M4MjgwWFAp IGhhcwpyZWFzb25hYmxlIHVwc3RyZWFtIHN1cHBvcnQgaW4gNi4zIGFuZCB0aGUgZGlzdHJvIGZv bGtzIHdvdWxkIGxpa2UgdG8gc3RpY2sgdG8KaXQgZm9yIHNvbWUgdGltZS4gVGhpcyBwYXRjaCB3 aWxsIGFsbG93IHRoZW0gdG8gYm9vdCBtYWlubGluZSB3aXRob3V0IGFueQphZGRpdGlvbmFsIG91 dC1vZi10cmVlIHBhdGNoZXMuCgotIE1hbmkKCj4gWzEvMV0gaW9tbXUvYXJtLXNtbXUtcWNvbTog TGltaXQgdGhlIFNNUiBncm91cHMgdG8gMTI4Cj4gICAgICAgaHR0cHM6Ly9naXQua2VybmVsLm9y Zy93aWxsL2MvMTIyNjExMzQ3MzI2IAo+IAo+IENoZWVycywKPiAtLSAKPiBXaWxsCj4gCj4gaHR0 cHM6Ly9maXhlcy5hcm02NC5kZXYKPiBodHRwczovL25leHQuYXJtNjQuZGV2Cj4gaHR0cHM6Ly93 aWxsLmFybTY0LmRldgoKLS0gCuCuruCuo+Cuv+CuteCuo+CvjeCuo+CuqeCvjSDgrprgrqTgrr7g rprgrr/grrXgrq7gr40KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlz dHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2xpbnV4LWFybS1rZXJuZWwK