From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.19 32/60] drm/vmwgfx: Honor the sg list segment size limitation Date: Wed, 26 Jun 2019 20:35:47 -0400 Message-ID: <20190627003616.20767-32-sashal@kernel.org> References: <20190627003616.20767-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 46A696E577 for ; Thu, 27 Jun 2019 00:43:04 +0000 (UTC) In-Reply-To: <20190627003616.20767-1-sashal@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sasha Levin , Thomas Hellstrom , Deepak Rawat , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVGhvbWFzIEhlbGxzdHJvbSA8dGhlbGxzdHJvbUB2bXdhcmUuY29tPgoKWyBVcHN0cmVh bSBjb21taXQgYmRlMTU1NTViYTYxYzdmNjY0ZjQwZmQzYzZmZGJkYjYzZjc4NGM5YiBdCgpXaGVu IGJ1aWxkaW5nIHNnIHRhYmxlcywgaG9ub3IgdGhlIGRldmljZSBzZyBsaXN0IHNlZ21lbnQgc2l6 ZSBsaW1pdGF0aW9uLgoKU2lnbmVkLW9mZi1ieTogVGhvbWFzIEhlbGxzdHJvbSA8dGhlbGxzdHJv bUB2bXdhcmUuY29tPgpSZXZpZXdlZC1ieTogRGVlcGFrIFJhd2F0IDxkcmF3YXRAdm13YXJlLmNv bT4KU2lnbmVkLW9mZi1ieTogU2FzaGEgTGV2aW4gPHNhc2hhbEBrZXJuZWwub3JnPgotLS0KIGRy aXZlcnMvZ3B1L2RybS92bXdnZngvdm13Z2Z4X3R0bV9idWZmZXIuYyB8IDEwICsrKysrLS0tLS0K IDEgZmlsZSBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCgpkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL3Ztd2dmeC92bXdnZnhfdHRtX2J1ZmZlci5jIGIvZHJpdmVy cy9ncHUvZHJtL3Ztd2dmeC92bXdnZnhfdHRtX2J1ZmZlci5jCmluZGV4IDMxNzg2YjIwMGFmYy4u ZjM4OGFkNTFlNzJiIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vdm13Z2Z4L3Ztd2dmeF90 dG1fYnVmZmVyLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3Ztd2dmeC92bXdnZnhfdHRtX2J1ZmZl ci5jCkBAIC00NDgsMTEgKzQ0OCwxMSBAQCBzdGF0aWMgaW50IHZtd190dG1fbWFwX2RtYShzdHJ1 Y3Qgdm13X3R0bV90dCAqdm13X3R0KQogCQlpZiAodW5saWtlbHkocmV0ICE9IDApKQogCQkJcmV0 dXJuIHJldDsKIAotCQlyZXQgPSBzZ19hbGxvY190YWJsZV9mcm9tX3BhZ2VzKCZ2bXdfdHQtPnNn dCwgdnNndC0+cGFnZXMsCi0JCQkJCQl2c2d0LT5udW1fcGFnZXMsIDAsCi0JCQkJCQkodW5zaWdu ZWQgbG9uZykKLQkJCQkJCXZzZ3QtPm51bV9wYWdlcyA8PCBQQUdFX1NISUZULAotCQkJCQkJR0ZQ X0tFUk5FTCk7CisJCXJldCA9IF9fc2dfYWxsb2NfdGFibGVfZnJvbV9wYWdlcworCQkJKCZ2bXdf dHQtPnNndCwgdnNndC0+cGFnZXMsIHZzZ3QtPm51bV9wYWdlcywgMCwKKwkJCSAodW5zaWduZWQg bG9uZykgdnNndC0+bnVtX3BhZ2VzIDw8IFBBR0VfU0hJRlQsCisJCQkgZG1hX2dldF9tYXhfc2Vn X3NpemUoZGV2X3ByaXYtPmRldi0+ZGV2KSwKKwkJCSBHRlBfS0VSTkVMKTsKIAkJaWYgKHVubGlr ZWx5KHJldCAhPSAwKSkKIAkJCWdvdG8gb3V0X3NnX2FsbG9jX2ZhaWw7CiAKLS0gCjIuMjAuMQoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs