From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Michel_D=c3=a4nzer?= Subject: Re: [PATCH 1/2] drm: Implement vm_operations_struct.access Date: Fri, 14 Jul 2017 12:26:04 +0900 Message-ID: References: <1499980105-7721-1-git-send-email-Felix.Kuehling@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1499980105-7721-1-git-send-email-Felix.Kuehling-5C7GfCeVMHo@public.gmane.org> Content-Language: en-CA List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Felix Kuehling Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org T24gMTQvMDcvMTcgMDY6MDggQU0sIEZlbGl4IEt1ZWhsaW5nIHdyb3RlOgo+IEFsbG93cyBnZGIg dG8gYWNjZXNzIGNvbnRlbnRzIG9mIHVzZXIgbW9kZSBtYXBwZWQgQk9zLiBWUkFNIGFjY2Vzcwo+ IHJlcXVpcmVzIHRoZSBkcml2ZXIgdG8gaW1wbGVtZW50IGEgbmV3IGNhbGxiYWNrIGluIHR0bV9i b19kcml2ZXIuCgpUaGFua3MgZm9yIGRvaW5nIHRoaXMuIExvb2tzIG1vc3RseSBnb29kLCBidXQg SSBzdGlsbCBoYXZlIHNvbWUgY29tbWVudHMuCgpUaGUgc2hvcnRsb2cgcHJlZml4IHNob3VsZCBi ZSAiZHJtL3R0bToiLgoKCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS90dG0vdHRtX2Jv X3ZtLmMgYi9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9ib192bS5jCj4gaW5kZXggOWY1M2RmOS4u MGVmMmViOSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9ib192bS5jCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL3R0bS90dG1fYm9fdm0uYwo+IEBAIC0yOTQsMTAgKzI5NCw3 NCBAQCBzdGF0aWMgdm9pZCB0dG1fYm9fdm1fY2xvc2Uoc3RydWN0IHZtX2FyZWFfc3RydWN0ICp2 bWEpCj4gIAl2bWEtPnZtX3ByaXZhdGVfZGF0YSA9IE5VTEw7Cj4gIH0KPiAgCj4gK3N0YXRpYyBp bnQgdHRtX2JvX3ZtX2FjY2Vzc19rbWFwKHN0cnVjdCB0dG1fYnVmZmVyX29iamVjdCAqYm8sCj4g KwkJCQkgdW5zaWduZWQgbG9uZyBvZmZzZXQsCj4gKwkJCQkgdm9pZCAqYnVmLCBpbnQgbGVuLCBp bnQgd3JpdGUpCj4gK3sKPiArCXVuc2lnbmVkIGxvbmcgZmlyc3RfcGFnZSA9IG9mZnNldCA+PiBQ QUdFX1NISUZUOwo+ICsJdW5zaWduZWQgbG9uZyBsYXN0X3BhZ2UgPSAob2Zmc2V0ICsgbGVuIC0g MSkgPj4gUEFHRV9TSElGVDsKPiArCXVuc2lnbmVkIGxvbmcgbnVtX3BhZ2VzID0gbGFzdF9wYWdl IC0gZmlyc3RfcGFnZSArIDE7Cj4gKwlzdHJ1Y3QgdHRtX2JvX2ttYXBfb2JqIG1hcDsKPiArCXZv aWQgKnB0cjsKPiArCWJvb2wgaXNfaW9tZW07Cj4gKwlpbnQgcmV0Owo+ICsKPiArCXJldCA9IHR0 bV9ib19rbWFwKGJvLCBmaXJzdF9wYWdlLCBudW1fcGFnZXMsICZtYXApOwo+ICsJaWYgKHJldCkK PiArCQlyZXR1cm4gcmV0OwoKQ291bGQgdGhlcmUgYmUgY2FzZXMgKGUuZy4gb24gMzItYml0KSB3 aGVyZSBtYXBwaW5nIGFsbCBwYWdlcyBhdCBvbmNlCmZhaWxzLCBidXQgbWFwcGluZyBvbmUgcGFn ZSBhdCBhIHRpbWUgd291bGQgd29yaz8KCgo+ICsJb2Zmc2V0IC09IGZpcnN0X3BhZ2UgPDwgUEFH RV9TSElGVDsKPiArCXB0ciA9ICh1aW50OF90ICopdHRtX2ttYXBfb2JqX3ZpcnR1YWwoJm1hcCwg JmlzX2lvbWVtKSArIG9mZnNldDsKPiArCVdBUk5fT04oaXNfaW9tZW0pOwoKSSBzdWdnZXN0IG1h a2luZyB0aGlzIFdBUk5fT05fT05DRSwgdG8gYXZvaWQgZmxvb2RpbmcgZG1lc2cgaWYgaXQgZXZl cgp0cmlnZ2VycyBpbiBwcmFjdGljZS4KCgo+ICBzdGF0aWMgc3RydWN0IHR0bV9idWZmZXJfb2Jq ZWN0ICp0dG1fYm9fdm1fbG9va3VwKHN0cnVjdCB0dG1fYm9fZGV2aWNlICpiZGV2LAo+IGRpZmYg LS1naXQgYS9pbmNsdWRlL2RybS90dG0vdHRtX2JvX2RyaXZlci5oIGIvaW5jbHVkZS9kcm0vdHRt L3R0bV9ib19kcml2ZXIuaAo+IGluZGV4IDZiYmQzNGQuLjZjZTUwOTQgMTAwNjQ0Cj4gLS0tIGEv aW5jbHVkZS9kcm0vdHRtL3R0bV9ib19kcml2ZXIuaAo+ICsrKyBiL2luY2x1ZGUvZHJtL3R0bS90 dG1fYm9fZHJpdmVyLmgKPiBAQCAtNDcxLDYgKzQ3MSwxOCBAQCBzdHJ1Y3QgdHRtX2JvX2RyaXZl ciB7Cj4gIAkgKi8KPiAgCXVuc2lnbmVkIGxvbmcgKCppb19tZW1fcGZuKShzdHJ1Y3QgdHRtX2J1 ZmZlcl9vYmplY3QgKmJvLAo+ICAJCQkJICAgIHVuc2lnbmVkIGxvbmcgcGFnZV9vZmZzZXQpOwo+ ICsKPiArCS8qKgo+ICsJICogUmVhZC93cml0ZSBWUkFNIGJ1ZmZlcnMgZm9yIHB0cmFjZSBhY2Nl c3MKCklzIHRoZXJlIGFueSByZWFzb24gZm9yIG1ha2luZyB0aGlzIHNwZWNpZmljIHRvIFZSQU0/ IHR0bV9ib192bV9hY2Nlc3MKY291bGQganVzdCBjYWxsIHRoaXMgZm9yIGFueXRoaW5nIGV4Y2Vw dCBUVE1fUExfU1lTVEVNIC8gVFRNX1BMX1RULCBhbmQKbGV0IHRoZSBkcml2ZXIgcmV0dXJuIGFu IGVycm9yIGlmIGl0IGNhbid0IGhhbmRsZSB0aGUgbWVtb3J5IHR5cGUuCgoKPiArCSAqIEBibzog dGhlIEJPIHRvIGFjY2Vzcwo+ICsJICogQG9mZnNldDogdGhlIG9mZnNldCBmcm9tIHRoZSBzdGFy dCBvZiB0aGUgQk8KPiArCSAqIEBidWY6IHBvaW50ZXIgdG8gc291cmNlL2Rlc3RpbmF0aW9uIGJ1 ZmZlcgo+ICsJICogQGxlbjogbnVtYmVyIG9mIGJ5dGVzIHRvIGNvcHkKPiArCSAqIEB3cml0ZTog d2hldGhlciB0byByZWFkICgwKSBmcm9tIG9yIHdyaXRlIChub24tMCkgdG8gQk8KPiArCSAqLwoK VGhlIG1lYW5pbmcgb2YgdGhlIHJldHVybiB2YWx1ZSBzaG91bGQgYWxzbyBiZSBkb2N1bWVudGVk IGhlcmUuCgoKPiArCWludCAoKmFjY2Vzc192cmFtKShzdHJ1Y3QgdHRtX2J1ZmZlcl9vYmplY3Qg KmJvLCB1bnNpZ25lZCBsb25nIG9mZnNldCwKPiArCQkJICAgdm9pZCAqYnVmLCBpbnQgbGVuLCBp bnQgd3JpdGUpOwo+ICB9OwoKSSBzdWdnZXN0IG1ha2luZyB0aGUgd3JpdGUgcGFyYW1ldGVyIGEg Ym9vbC4KCgotLSAKRWFydGhsaW5nIE1pY2hlbCBEw6RuemVyICAgICAgICAgICAgICAgfCAgICAg ICAgICAgICAgIGh0dHA6Ly93d3cuYW1kLmNvbQpMaWJyZSBzb2Z0d2FyZSBlbnRodXNpYXN0ICAg ICAgICAgICAgIHwgICAgICAgICAgICAgTWVzYSBhbmQgWCBkZXZlbG9wZXIKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QK YW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==