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07 Feb 2022 20:31:07 -0800 Message-ID: Date: Tue, 8 Feb 2022 12:29:57 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v1 04/10] iommu/vt-d: Remove iova_cache_get/put() Content-Language: en-US To: John Garry , Joerg Roedel , Kevin Tian , Ashok Raj , Liu Yi L , Jacob Pan References: <20220207064142.1092846-1-baolu.lu@linux.intel.com> <20220207064142.1092846-5-baolu.lu@linux.intel.com> From: Lu Baolu In-Reply-To: Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Jason Gunthorpe , Robin Murphy , Christoph Hellwig X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gMi83LzIyIDY6MzkgUE0sIEpvaG4gR2Fycnkgd3JvdGU6Cj4gT24gMDcvMDIvMjAyMiAwNjo0 MSwgTHUgQmFvbHUgd3JvdGU6Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2lvbW11L2ludGVsL2lv bW11LmMgYi9kcml2ZXJzL2lvbW11L2ludGVsL2lvbW11LmMKPj4gaW5kZXggNTgzZWMwZmE0YWMx Li5lOGQ1ODY1NDM2MWMgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvaW9tbXUvaW50ZWwvaW9tbXUu Ywo+PiArKysgYi9kcml2ZXJzL2lvbW11L2ludGVsL2lvbW11LmMKPj4gQEAgLTMzNDgsOSArMzM0 OCw2IEBAIHN0YXRpYyBpbmxpbmUgaW50IGlvbW11X2RldmluZm9fY2FjaGVfaW5pdCh2b2lkKQo+ PiDCoCBzdGF0aWMgaW50IF9faW5pdCBpb21tdV9pbml0X21lbXBvb2wodm9pZCkKPj4gwqAgewo+ PiDCoMKgwqDCoMKgIGludCByZXQ7Cj4+IC3CoMKgwqAgcmV0ID0gaW92YV9jYWNoZV9nZXQoKTsK Pj4gLcKgwqDCoCBpZiAocmV0KQo+PiAtwqDCoMKgwqDCoMKgwqAgcmV0dXJuIHJldDsKPj4gwqDC oMKgwqDCoCByZXQgPSBpb21tdV9kb21haW5fY2FjaGVfaW5pdCgpOwo+PiDCoMKgwqDCoMKgIGlm IChyZXQpCj4+IEBAIC0zMzYyLDcgKzMzNTksNiBAQCBzdGF0aWMgaW50IF9faW5pdCBpb21tdV9p bml0X21lbXBvb2wodm9pZCkKPj4gwqDCoMKgwqDCoCBrbWVtX2NhY2hlX2Rlc3Ryb3koaW9tbXVf ZG9tYWluX2NhY2hlKTsKPj4gwqAgZG9tYWluX2Vycm9yOgo+IAo+IG5pdDogaXMgdGhpcyBsYWJl bCBzdGlsbCByZWFsbHkgcmVxdWlyZWQ/IG9ubHkgZmFpbHVyZXMgaW4gCj4gaW9tbXVfZG9tYWlu X2NhY2hlX2luaXQoKSBqdW1wIHRvIGl0LCBhbmQgdGhhdCBjYW4gcmV0dXJuIGRpcmVjdGx5IG5v dy4KCkl0IHdpbGwgYmUgY2xlYW5lZCB1cCBpbiB0aGUgbmV4dCBwYXRjaC4KCj4gCj4gVGhhbmtz LAo+IEpvaG4KPiAKPj4gLcKgwqDCoCBpb3ZhX2NhY2hlX3B1dCgpOwo+IAoKQmVzdCByZWdhcmRz LApiYW9sdQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpp b21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6 Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=