From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chunming Zhou Subject: [PATCH 1/2] drm/amdgpu: re-validate per VM BOs if required Date: Mon, 26 Mar 2018 16:29:54 +0800 Message-ID: <20180326082955.11488-1-david1.zhou@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: =?UTF-8?q?Christian=20K=C3=B6nig?= , =?UTF-8?q?Christian=20K=C3=B6nig?= RnJvbTogQ2hyaXN0aWFuIEvDtm5pZyA8Y2tvZW5pZy5sZWljaHR6dW1lcmtlbkBnbWFpbC5jb20+ CgpJZiBhIHBlciBWTSBCTyBlbmRzIHVwIGluIGEgYWxsb3dlZCBkb21haW4gaXQgbmV2ZXIgbW92 ZXMgYmFjayBpbnRvIHRoZQpwcmVmZXJlZCBkb21haW4uCgpDaGFuZ2UtSWQ6IElmYjNlNTYxNzg1 ZDNiNDY0ZGEyOGM0MzliMjcxYzI2ODI1MjI0YzVlClNpZ25lZC1vZmYtYnk6IENocmlzdGlhbiBL w7ZuaWcgPGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4KUmV2aWV3ZWQtYW5kLVRlc3RlZC1ieTog Q2h1bm1pbmcgWmhvdSA8ZGF2aWQxLnpob3VAYW1kLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0v YW1kL2FtZGdwdS9hbWRncHVfdm0uYyB8IDE1ICsrKysrKysrKysrKystLQogMSBmaWxlIGNoYW5n ZWQsIDEzIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9hbWRncHVfdm0uYwppbmRleCBlOWE0MWRkMDUzNDUuLjdkYjQxMWEyODJjZSAxMDA2NDQK LS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKKysrIGIvZHJpdmVy cy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKQEAgLTE4MDgsMTQgKzE4MDgsMTYgQEAg aW50IGFtZGdwdV92bV9oYW5kbGVfbW92ZWQoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsCiAK IAlzcGluX2xvY2soJnZtLT5zdGF0dXNfbG9jayk7CiAJd2hpbGUgKCFsaXN0X2VtcHR5KCZ2bS0+ bW92ZWQpKSB7Ci0JCXN0cnVjdCBhbWRncHVfYm9fdmEgKmJvX3ZhOwogCQlzdHJ1Y3QgcmVzZXJ2 YXRpb25fb2JqZWN0ICpyZXN2OworCQlzdHJ1Y3QgYW1kZ3B1X2JvX3ZhICpib192YTsKKwkJc3Ry dWN0IGFtZGdwdV9ibyAqYm87CiAKIAkJYm9fdmEgPSBsaXN0X2ZpcnN0X2VudHJ5KCZ2bS0+bW92 ZWQsCiAJCQlzdHJ1Y3QgYW1kZ3B1X2JvX3ZhLCBiYXNlLnZtX3N0YXR1cyk7CiAJCXNwaW5fdW5s b2NrKCZ2bS0+c3RhdHVzX2xvY2spOwogCi0JCXJlc3YgPSBib192YS0+YmFzZS5iby0+dGJvLnJl c3Y7CisJCWJvID0gYm9fdmEtPmJhc2UuYm87CisJCXJlc3YgPSBiby0+dGJvLnJlc3Y7CiAKIAkJ LyogUGVyIFZNIEJPcyBuZXZlciBuZWVkIHRvIGJvIGNsZWFyZWQgaW4gdGhlIHBhZ2UgdGFibGVz ICovCiAJCWlmIChyZXN2ID09IHZtLT5yb290LmJhc2UuYm8tPnRiby5yZXN2KQpAQCAtMTgzNSw2 ICsxODM3LDE1IEBAIGludCBhbWRncHVfdm1faGFuZGxlX21vdmVkKHN0cnVjdCBhbWRncHVfZGV2 aWNlICphZGV2LAogCQkJa2NsX3Jlc2VydmF0aW9uX29iamVjdF91bmxvY2socmVzdik7CiAKIAkJ c3Bpbl9sb2NrKCZ2bS0+c3RhdHVzX2xvY2spOworCisJCS8qIElmIHRoZSBCTyBwcmVmZXJzIHRv IGJlIGluIFZSQU0sIGJ1dCBjdXJyZW50bHkgaXNuJ3QgYWRkIGl0CisJCSAqIGJhY2sgdG8gdGhl IGV2aWN0ZWQgbGlzdCBzbyB0aGF0IGl0IGdldHMgdmFsaWRhdGVkIGFnYWluIG9uCisJCSAqIHRo ZSBuZXh0IGNvbW1hbmQgc3VibWlzc2lvbi4KKwkJICovCisJCWlmIChyZXN2ID09IHZtLT5yb290 LmJhc2UuYm8tPnRiby5yZXN2ICYmCisJCSAgICBiby0+cHJlZmVycmVkX2RvbWFpbnMgPT0gQU1E R1BVX0dFTV9ET01BSU5fVlJBTSAmJgorCQkgICAgYm8tPnRiby5tZW0ubWVtX3R5cGUgIT0gVFRN X1BMX1ZSQU0pCisJCQlsaXN0X2FkZF90YWlsKCZib192YS0+YmFzZS52bV9zdGF0dXMsICZ2bS0+ ZXZpY3RlZCk7CiAJfQogCXNwaW5fdW5sb2NrKCZ2bS0+c3RhdHVzX2xvY2spOwogCi0tIAoyLjE0 LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1n ZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=