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d="scan'208";a="12577185" To: Jan Beulich References: <20200203144340.4614-1-andrew.cooper3@citrix.com> <20200203144340.4614-3-andrew.cooper3@citrix.com> <89901b01-ba20-e099-cf06-a047abc88761@suse.com> From: Andrew Cooper Openpgp: preference=signencrypt Autocrypt: addr=andrew.cooper3@citrix.com; prefer-encrypt=mutual; keydata= mQINBFLhNn8BEADVhE+Hb8i0GV6mihnnr/uiQQdPF8kUoFzCOPXkf7jQ5sLYeJa0cQi6Penp VtiFYznTairnVsN5J+ujSTIb+OlMSJUWV4opS7WVNnxHbFTPYZVQ3erv7NKc2iVizCRZ2Kxn srM1oPXWRic8BIAdYOKOloF2300SL/bIpeD+x7h3w9B/qez7nOin5NzkxgFoaUeIal12pXSR Q354FKFoy6Vh96gc4VRqte3jw8mPuJQpfws+Pb+swvSf/i1q1+1I4jsRQQh2m6OTADHIqg2E ofTYAEh7R5HfPx0EXoEDMdRjOeKn8+vvkAwhviWXTHlG3R1QkbE5M/oywnZ83udJmi+lxjJ5 YhQ5IzomvJ16H0Bq+TLyVLO/VRksp1VR9HxCzItLNCS8PdpYYz5TC204ViycobYU65WMpzWe LFAGn8jSS25XIpqv0Y9k87dLbctKKA14Ifw2kq5OIVu2FuX+3i446JOa2vpCI9GcjCzi3oHV e00bzYiHMIl0FICrNJU0Kjho8pdo0m2uxkn6SYEpogAy9pnatUlO+erL4LqFUO7GXSdBRbw5 gNt25XTLdSFuZtMxkY3tq8MFss5QnjhehCVPEpE6y9ZjI4XB8ad1G4oBHVGK5LMsvg22PfMJ ISWFSHoF/B5+lHkCKWkFxZ0gZn33ju5n6/FOdEx4B8cMJt+cWwARAQABtClBbmRyZXcgQ29v cGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPokCOgQTAQgAJAIbAwULCQgHAwUVCgkI CwUWAgMBAAIeAQIXgAUCWKD95wIZAQAKCRBlw/kGpdefoHbdD/9AIoR3k6fKl+RFiFpyAhvO 59ttDFI7nIAnlYngev2XUR3acFElJATHSDO0ju+hqWqAb8kVijXLops0gOfqt3VPZq9cuHlh IMDquatGLzAadfFx2eQYIYT+FYuMoPZy/aTUazmJIDVxP7L383grjIkn+7tAv+qeDfE+txL4 SAm1UHNvmdfgL2/lcmL3xRh7sub3nJilM93RWX1Pe5LBSDXO45uzCGEdst6uSlzYR/MEr+5Z JQQ32JV64zwvf/aKaagSQSQMYNX9JFgfZ3TKWC1KJQbX5ssoX/5hNLqxMcZV3TN7kU8I3kjK mPec9+1nECOjjJSO/h4P0sBZyIUGfguwzhEeGf4sMCuSEM4xjCnwiBwftR17sr0spYcOpqET ZGcAmyYcNjy6CYadNCnfR40vhhWuCfNCBzWnUW0lFoo12wb0YnzoOLjvfD6OL3JjIUJNOmJy RCsJ5IA/Iz33RhSVRmROu+TztwuThClw63g7+hoyewv7BemKyuU6FTVhjjW+XUWmS/FzknSi dAG+insr0746cTPpSkGl3KAXeWDGJzve7/SBBfyznWCMGaf8E2P1oOdIZRxHgWj0zNr1+ooF /PzgLPiCI4OMUttTlEKChgbUTQ+5o0P080JojqfXwbPAyumbaYcQNiH1/xYbJdOFSiBv9rpt TQTBLzDKXok86LkCDQRS4TZ/ARAAkgqudHsp+hd82UVkvgnlqZjzz2vyrYfz7bkPtXaGb9H4 Rfo7mQsEQavEBdWWjbga6eMnDqtu+FC+qeTGYebToxEyp2lKDSoAsvt8w82tIlP/EbmRbDVn 7bhjBlfRcFjVYw8uVDPptT0TV47vpoCVkTwcyb6OltJrvg/QzV9f07DJswuda1JH3/qvYu0p vjPnYvCq4NsqY2XSdAJ02HrdYPFtNyPEntu1n1KK+gJrstjtw7KsZ4ygXYrsm/oCBiVW/OgU g/XIlGErkrxe4vQvJyVwg6YH653YTX5hLLUEL1NS4TCo47RP+wi6y+TnuAL36UtK/uFyEuPy wwrDVcC4cIFhYSfsO0BumEI65yu7a8aHbGfq2lW251UcoU48Z27ZUUZd2Dr6O/n8poQHbaTd 6bJJSjzGGHZVbRP9UQ3lkmkmc0+XCHmj5WhwNNYjgbbmML7y0fsJT5RgvefAIFfHBg7fTY/i kBEimoUsTEQz+N4hbKwo1hULfVxDJStE4sbPhjbsPCrlXf6W9CxSyQ0qmZ2bXsLQYRj2xqd1 bpA+1o1j2N4/au1R/uSiUFjewJdT/LX1EklKDcQwpk06Af/N7VZtSfEJeRV04unbsKVXWZAk uAJyDDKN99ziC0Wz5kcPyVD1HNf8bgaqGDzrv3TfYjwqayRFcMf7xJaL9xXedMcAEQEAAYkC HwQYAQgACQUCUuE2fwIbDAAKCRBlw/kGpdefoG4XEACD1Qf/er8EA7g23HMxYWd3FXHThrVQ HgiGdk5Yh632vjOm9L4sd/GCEACVQKjsu98e8o3ysitFlznEns5EAAXEbITrgKWXDDUWGYxd pnjj2u+GkVdsOAGk0kxczX6s+VRBhpbBI2PWnOsRJgU2n10PZ3mZD4Xu9kU2IXYmuW+e5KCA vTArRUdCrAtIa1k01sPipPPw6dfxx2e5asy21YOytzxuWFfJTGnVxZZSCyLUO83sh6OZhJkk b9rxL9wPmpN/t2IPaEKoAc0FTQZS36wAMOXkBh24PQ9gaLJvfPKpNzGD8XWR5HHF0NLIJhgg 4ZlEXQ2fVp3XrtocHqhu4UZR4koCijgB8sB7Tb0GCpwK+C4UePdFLfhKyRdSXuvY3AHJd4CP 4JzW0Bzq/WXY3XMOzUTYApGQpnUpdOmuQSfpV9MQO+/jo7r6yPbxT7CwRS5dcQPzUiuHLK9i nvjREdh84qycnx0/6dDroYhp0DFv4udxuAvt1h4wGwTPRQZerSm4xaYegEFusyhbZrI0U9tJ B8WrhBLXDiYlyJT6zOV2yZFuW47VrLsjYnHwn27hmxTC/7tvG3euCklmkn9Sl9IAKFu29RSo d5bD8kMSCYsTqtTfT6W4A3qHGvIDta3ptLYpIAOD2sY3GYq2nf3Bbzx81wZK14JdDDHUX2Rs 6+ahAA== Message-ID: <37637e68-1f88-8839-7686-3aeb294c99a9@citrix.com> Date: Mon, 10 Feb 2020 14:39:34 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <89901b01-ba20-e099-cf06-a047abc88761@suse.com> Content-Language: en-GB X-ClientProxiedBy: AMSPEX02CAS01.citrite.net (10.69.22.112) To AMSPEX02CL01.citrite.net (10.69.22.125) Subject: Re: [Xen-devel] [PATCH 2/4] AMD/IOMMU: Delete iommu_{get, set, clear}_bit() helpers X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Xen-devel , Wei Liu , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDUvMDIvMjAyMCAwOTo1NywgSmFuIEJldWxpY2ggd3JvdGU6Cj4gT24gMDMuMDIuMjAyMCAx NTo0MywgQW5kcmV3IENvb3BlciB3cm90ZToKPj4gQEAgLTg1LDE2ICs4NSwxNCBAQCBzdGF0aWMg dm9pZCBmbHVzaF9jb21tYW5kX2J1ZmZlcihzdHJ1Y3QgYW1kX2lvbW11ICppb21tdSkKPj4gICAg ICBsb29wX2NvdW50ID0gMTAwMDsKPj4gICAgICBkbyB7Cj4+ICAgICAgICAgIHN0YXR1cyA9IHJl YWRsKGlvbW11LT5tbWlvX2Jhc2UgKyBJT01NVV9TVEFUVVNfTU1JT19PRkZTRVQpOwo+PiAtICAg ICAgICBjb21wX3dhaXQgPSBnZXRfZmllbGRfZnJvbV9yZWdfdTMyKHN0YXR1cywKPj4gLSAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBJT01NVV9TVEFUVVNfQ09NUF9X QUlUX0lOVF9NQVNLLAo+PiAtICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgIElPTU1VX1NUQVRVU19DT01QX1dBSVRfSU5UX1NISUZUKTsKPj4gKyAgICAgICAgY29tcF93 YWl0ID0gc3RhdHVzICYgSU9NTVVfU1RBVFVTX0NPTVBfV0FJVF9JTlQ7Cj4gVW5sZXNzIHlvdSBh bHNvIGNoYW5nZSBjb21wX3dhaXQgdG8gYm9vbCwgdGhpcyBqdXN0IGhhcHBlbnMgdG8KPiBiZSBj b3JyZWN0IHRoaXMgd2F5IGJlY2F1c2Ugb2YgdGhlIGJpdCBjaGVja2VkIGJlaW5nIGF0IGEgbG93 Cj4gZW5vdWdoIHBvc2l0aW9uLgo+Cj4+IC0tLSBhL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL2Ft ZC9pb21tdV9pbml0LmMKPj4gKysrIGIveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvYW1kL2lvbW11 X2luaXQuYwo+PiBAQCAtMzUxLDEzICszNTEsMTIgQEAgc3RhdGljIHZvaWQgaW9tbXVfcmVzZXRf bG9nKHN0cnVjdCBhbWRfaW9tbXUgKmlvbW11LAo+PiAgICAgIEJVR19PTighaW9tbXUgfHwgKChs b2cgIT0gJmlvbW11LT5ldmVudF9sb2cpICYmIChsb2cgIT0gJmlvbW11LT5wcHJfbG9nKSkpOwo+ PiAgCj4+ICAgICAgcnVuX2JpdCA9ICggbG9nID09ICZpb21tdS0+ZXZlbnRfbG9nICkgPwo+PiAt ICAgICAgICBJT01NVV9TVEFUVVNfRVZFTlRfTE9HX1JVTl9TSElGVCA6Cj4+IC0gICAgICAgIElP TU1VX1NUQVRVU19QUFJfTE9HX1JVTl9TSElGVDsKPj4gKyAgICAgICAgSU9NTVVfU1RBVFVTX0VW RU5UX0xPR19SVU4gOiBJT01NVV9TVEFUVVNfUFBSX0xPR19SVU47Cj4+ICAKPj4gICAgICAvKiB3 YWl0IHVudGlsIEV2ZW50TG9nUnVuIGJpdCA9IDAgKi8KPj4gICAgICBkbyB7Cj4+ICAgICAgICAg IGVudHJ5ID0gcmVhZGwoaW9tbXUtPm1taW9fYmFzZSArIElPTU1VX1NUQVRVU19NTUlPX09GRlNF VCk7Cj4+IC0gICAgICAgIGxvZ19ydW4gPSBpb21tdV9nZXRfYml0KGVudHJ5LCBydW5fYml0KTsK Pj4gKyAgICAgICAgbG9nX3J1biA9IGVudHJ5ICYgcnVuX2JpdDsKPiBTYW1lIGhlcmUgZm9yIGxv Z19ydW4gdGhlbi4gSSBhbHNvIHRoaW5rIHJ1bl9iaXQgd291bGQgYmV0dGVyCj4gYmVjb21lIHVu c2lnbmVkIGludCB0aGVuLgo+Cj4gV2l0aCB0aGVzZSB0YWtlbiBjYXJlIG9mCj4gUmV2aWV3ZWQt Ynk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KCkkgaGF2ZSBzZXBhcmF0ZSBjbGVh bnVwIGRvaW5nIHRoYXQgKGFuZCBtb3JlKS7CoCBJIGRvbid0IHdhbnQgdG8gY29uZmxhdGUKdW5y ZWxhdGVkIGNoYW5nZXMgLSB0aGlzIHBhdGNoIGlzIGNvbXBsaWNhdGVkIGVub3VnaCB0byBmb2xs b3cuCgp+QW5kcmV3CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9y ZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs