From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Subject: Re: [PATCH v2] iommu/iova: Use raw_cpu_ptr() instead of get_cpu_ptr() for ->fq Date: Mon, 6 Nov 2017 08:43:34 -0700 Message-ID: <20171106084334.639512ea@t450s.home> References: <20170906103459.oi2nn7jondjqdo5m@linutronix.de> <20170919094119.bibxslqyeefbx7gf@8bytes.org> <20170921152140.grayy3a7ok2im7xa@linutronix.de> <20171102173349.btd3b2xfklcfopmz@breakpoint.cc> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171102173349.btd3b2xfklcfopmz-E0PNVn5OA6ohrxcnuTQ+TQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Sebastian Andrzej Siewior Cc: vinadhy-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: iommu@lists.linux-foundation.org W2NjICtyb2Jpbl0KCk9uIFRodSwgMiBOb3YgMjAxNyAxODozMzo1MCArMDEwMApTZWJhc3RpYW4g QW5kcnplaiBTaWV3aW9yIDxiaWdlYXN5QGxpbnV0cm9uaXguZGU+IHdyb3RlOgoKPiBPbiAyMDE3 LTA5LTIxIDE3OjIxOjQwIFsrMDIwMF0sIFNlYmFzdGlhbiBBbmRyemVqIFNpZXdpb3Igd3JvdGU6 Cj4gPiBnZXRfY3B1X3B0cigpIGRpc2FibGVkIHByZWVtcHRpb24gYW5kIHJldHVybnMgdGhlIC0+ ZnEgb2JqZWN0IG9mIHRoZQo+ID4gY3VycmVudCBDUFUuIHJhd19jcHVfcHRyKCkgZG9lcyB0aGUg c2FtZSBleGNlcHQgdGhhdCBpdCBub3QgZGlzYWJsZQo+ID4gcHJlZW1wdGlvbiB3aGljaCBtZWFu cyB0aGUgc2NoZWR1bGVyIGNhbiBtb3ZlIGl0IHRvIGFub3RoZXIgQ1BVIGFmdGVyIGl0Cj4gPiBv YnRhaW5lZCB0aGUgcGVyLUNQVSBvYmplY3QuCj4gPiBJbiB0aGlzIGNhc2UgdGhpcyBpcyBub3Qg YmFkIGJlY2F1c2UgdGhlIGRhdGEgc3RydWN0dXJlIGl0c2VsZiBpcwo+ID4gcHJvdGVjdGVkIHdp dGggYSBzcGluX2xvY2suIFRoaXMgY2hhbmdlIHNob3VsZG4ndCBtYXR0ZXIgaG93ZXZlciBvbiBS VAo+ID4gaXQgZG9lcyBiZWNhdXNlIHRoZSBzbGVlcGluZyBsb2NrIGNhbid0IGJlIGFjY2Vzc2Vk IHdpdGggZGlzYWJsZWQKPiA+IHByZWVtcHRpb24uICAKPiAKPiBEaWQgdGhpcyBtYWtlIHRvIHlv dXIgdHJlZSBKw7ZyZz8KCkhpIFNlYmFzdGlhbiwKCkpvZXJnIGlzIG91dCBvbiBwYXRlcm5pdHkg bGVhdmUgdGhyb3VnaCB0aGUgZW5kIG9mIHRoZSB5ZWFyLCBJJ20KZmlsbGluZyBpbiBpbiB0aGUg aW50ZXJpbS4gIEkgaGFkbid0IGxvb2tlZCBmb3IgcGF0Y2hlcyB0aGlzIGZhciBiYWNrLApzbyB0 aGFua3MgZm9yIHBvaW50aW5nIGl0IG91dC4gIFJvYmluLCBhbnkgY29tbWVudHM/ICBUaGFua3Ms CgpBbGV4Cgo+ID4gQ2M6IEpvZXJnIFJvZWRlbCA8am9yb0A4Ynl0ZXMub3JnPgo+ID4gQ2M6IGlv bW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCj4gPiBSZXBvcnRlZC1ieTogdmluYWRoeUBn bWFpbC5jb20KPiA+IFNpZ25lZC1vZmYtYnk6IFNlYmFzdGlhbiBBbmRyemVqIFNpZXdpb3IgPGJp Z2Vhc3lAbGludXRyb25peC5kZT4KPiA+IC0tLQo+ID4gT24gMjAxNy0wOS0xOSAxMTo0MToxOSBb KzAyMDBdLCBKb2VyZyBSb2VkZWwgd3JvdGU6ICAKPiA+ID4gSGkgU2ViYXN0aWFuLCAgCj4gPiBI aSBKw7ZyZywKPiA+ICAgCj4gPiA+IEkgbW92ZWQgdGhlIGZsdXNoaW5nIHRvIGRyaXZlci9pb21t dS9pb3ZhLmMgdG8gc2hhcmUgaXQgd2l0aCB0aGUgSW50ZWwKPiA+ID4gSU9NTVUgYW5kIHBvc3Np Ymx5IG90aGVyIGRyaXZlcnMgdG9vLCBzbyB0aGlzIHBhdGNoIGRvZXMgbm8gbG9uZ2VyIGFwcGx5 Cj4gPiA+IHRvIHY0LjE0LXJjMS4gQ2FuIHlvdSB1cGRhdGUgdGhlIHBhdGNoIHRvIHRoZXNlIGNo YW5nZXM/ICAKPiA+IAo+ID4gU3VyZS4KPiA+IAo+ID4gdjHigKZ2MjogbW92ZSB0aGUgY2hhbmdl IGZyb20gYW1kX2lvbW11LmMgdG8gaW92YS5jCj4gPiAKPiA+ICBkcml2ZXJzL2lvbW11L2lvdmEu YyB8IDQgKy0tLQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMyBkZWxldGlv bnMoLSkKPiA+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvaW9tbXUvaW92YS5jIGIvZHJpdmVy cy9pb21tdS9pb3ZhLmMKPiA+IGluZGV4IDMzZWRmYTc5NGFlOS4uYjMwOTAwMDI1YzYyIDEwMDY0 NAo+ID4gLS0tIGEvZHJpdmVycy9pb21tdS9pb3ZhLmMKPiA+ICsrKyBiL2RyaXZlcnMvaW9tbXUv aW92YS5jCj4gPiBAQCAtNTcwLDcgKzU3MCw3IEBAIHZvaWQgcXVldWVfaW92YShzdHJ1Y3QgaW92 YV9kb21haW4gKmlvdmFkLAo+ID4gIAkJdW5zaWduZWQgbG9uZyBwZm4sIHVuc2lnbmVkIGxvbmcg cGFnZXMsCj4gPiAgCQl1bnNpZ25lZCBsb25nIGRhdGEpCj4gPiAgewo+ID4gLQlzdHJ1Y3QgaW92 YV9mcSAqZnEgPSBnZXRfY3B1X3B0cihpb3ZhZC0+ZnEpOwo+ID4gKwlzdHJ1Y3QgaW92YV9mcSAq ZnEgPSByYXdfY3B1X3B0cihpb3ZhZC0+ZnEpOwo+ID4gIAl1bnNpZ25lZCBsb25nIGZsYWdzOwo+ ID4gIAl1bnNpZ25lZCBpZHg7Cj4gPiAgCj4gPiBAQCAtNjAwLDggKzYwMCw2IEBAIHZvaWQgcXVl dWVfaW92YShzdHJ1Y3QgaW92YV9kb21haW4gKmlvdmFkLAo+ID4gIAlpZiAoYXRvbWljX2NtcHhj aGcoJmlvdmFkLT5mcV90aW1lcl9vbiwgMCwgMSkgPT0gMCkKPiA+ICAJCW1vZF90aW1lcigmaW92 YWQtPmZxX3RpbWVyLAo+ID4gIAkJCSAgamlmZmllcyArIG1zZWNzX3RvX2ppZmZpZXMoSU9WQV9G UV9USU1FT1VUKSk7Cj4gPiAtCj4gPiAtCXB1dF9jcHVfcHRyKGlvdmFkLT5mcSk7Cj4gPiAgfQo+ ID4gIEVYUE9SVF9TWU1CT0xfR1BMKHF1ZXVlX2lvdmEpOwo+ID4gIAo+ID4gLS0gCj4gPiAyLjE0 LjEKPiA+ICAgCj4gCj4gU2ViYXN0aWFuCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KPiBpb21tdSBtYWlsaW5nIGxpc3QKPiBpb21tdUBsaXN0cy5saW51 eC1mb3VuZGF0aW9uLm9yZwo+IGh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWls bWFuL2xpc3RpbmZvL2lvbW11Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9u Lm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9p b21tdQ==