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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?GMeC/x9yVw/fhXSWSEi7dA68O0qtD1oCAHr9dPn35+bADaSmIyKGcwb2m3hR?= =?us-ascii?Q?QZkL3pTPj9Q6TPt1D3oe64epyoDHvQV6s8Wq/K2g1St22QoKtqz7lvSUU5+k?= =?us-ascii?Q?ssHhsMAFyXeqHi6zqJZ6qTaqUC6yAJskFHFKAyfetlJyL7EqZ717UAxOHC2/?= =?us-ascii?Q?AOIKuHzJXuVHJUZu3Y5uivgGtY32NEp37V43rnnm0bqMKFlXs/beAgOCfypR?= =?us-ascii?Q?KR7lFOknl5AAi/sH0sMgNYmjKELMx91mjdZMgL6INB0LRyNkIaQw4EHfvuQh?= =?us-ascii?Q?1bGmP4C3pfexlz7+wBZZTZJU1tMCF503B82DFKJAh2xfPEomtJ1F2mAlzck7?= =?us-ascii?Q?pTufnC1V14plfE5mfNQVjbDVeymdq4Oub3PN6sEZa5eJANwDx82q5J70cBrA?= =?us-ascii?Q?WoM5RSDYjuAfxM1BETTX+qnoQf9vjz1B+3nOC6N23gybAoDWRJR4glZwHs+0?= =?us-ascii?Q?zeX3ys+zXTtCZpntaEWBWQFLNehv9hfqAsxjLQWnZKRf/lGytNl07/lKE3CF?= =?us-ascii?Q?7etdZlw+b8ziTfpxHrXwI9YWXta7xCZV9wAKX0B1KKFDMPC6th+CWKPyJ41M?= =?us-ascii?Q?S8ylCgQ5CwgO24I5Vw9ApILmoJKNm0V2aiZ91X9NgB6dHHkO4mTB+W4OegF2?= =?us-ascii?Q?srzAg5tKnNjEFaya+bbvtaZkXzf3Jntvo43GJa3POh5icpxCZKAVy8Od/UKI?= =?us-ascii?Q?onWUHJxaGtQah9CV6lak1Erm07B8TMHkXtNrHQc64l5TNejeMe73S3wK9QHU?= =?us-ascii?Q?YNJ/AS97U9fEl1Cu834gJTbvtxMU9IzQqvbNFr/+oSjKl387Grul5YwYKUCu?= =?us-ascii?Q?m6LQ6qG+esICw5WmstootDtcTm3x25zv2lyC7qXJdAubNUMk35Q1xYpzX+/X?= =?us-ascii?Q?5+XcRUr/f/qbbnU7XJUQRnW/XXNiPsC8BgXKBJNRjiULbVXfOrTQVKpW+I1J?= =?us-ascii?Q?4uhkllxaKYWsaK4NSINI6YldYQStTCp1CB80qCn3yctWLT4ijCSJSisyNT5t?= =?us-ascii?Q?+hASon6ck/NTprhuJj+WY3mxLQ8xRUGXfCU5JNPzc3kFjlxToBN9w6bysrvI?= =?us-ascii?Q?GLxqde/mVEd8MJDrltwPP9gckp/Ai61NLQ7zNg3Gll8sByYNLIH3KMh/xKuv?= =?us-ascii?Q?fKcJWkBzLENnpVGaNsml7tkAGCBcu8e/+e5owH0O3cFlzuwFz7SnM0QdrT8i?= =?us-ascii?Q?rkeuquQGI07vVgHc2bZOKKHUuZMX2RDGnjaVb/7gC6qu2tcPHEqhlORthCXk?= =?us-ascii?Q?qs9mKcRy3cNNzThxuXpZpZaHzCdLETqJMBGdAZU2CnLc9FfYo6KwqMIcuDhb?= =?us-ascii?Q?F4dnxmJdfRv/+SZlzhntm6MpQciI2cq80iiZ1kyO1rFHTaKTD2Qpk/urrJdc?= =?us-ascii?Q?rldMQAKIHo1TjRQlOEANrflZ4jDSuNEn6+C2g2wgsLp1dWAHhLEWSpc+i2yO?= =?us-ascii?Q?IyEW4P1kKVQSx6Ib/yJ9OdshF1L8GMUs/Sp2JApSM86RNtkipmD3r0dBdIPI?= =?us-ascii?Q?aQKP7O6vuUPtFskqc7LOAKVBNGA0COJDZBB2lejYN7vzoFIzwjr/yJk7oqgv?= =?us-ascii?Q?9+tqfaq4ogyDLZ642PPGjcxZwUhSt9fCcsl6wROqwve/3jvKu2uI1rPIH87d?= =?us-ascii?Q?OHhohFG3K5OHk/wLfS/mIiuq1x2s1BTiGfW1QAKHhxfvTMelYIB/SAGDYNS1?= =?us-ascii?Q?ye60JYIuCyJtILLa2REjp3cYeQe6SHxn4dcn81/DzM06eh6BnZZN2LV83LXp?= =?us-ascii?Q?2PSM8sG4mQ=3D=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: ccf611eb-eaf9-4544-684c-08da1c9c9c52 X-MS-Exchange-CrossTenant-AuthSource: CH2PR12MB4181.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Apr 2022 15:53:39.0249 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: wweErmvglIV8qm8HMFshGhrTT1lqh2fdXtJsPXMnvE7SdMGr8vXi0GST2n3WbDSV X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4172 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org Use the existing vfio_device versions of vfio_(un)pin_pages(). There is no reason to use a group interface here, kvmgt has easy access to a vfio_device. Signed-off-by: Jason Gunthorpe --- drivers/gpu/drm/i915/gvt/kvmgt.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index bb59d21cf898ab..df7d87409e3a9c 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -268,6 +268,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, { struct drm_i915_private *i915 = vgpu->gvt->gt->i915; struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); + struct vfio_device *vfio_dev = mdev_legacy_get_vfio_device(vdev->mdev); int total_pages; int npage; int ret; @@ -277,7 +278,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, for (npage = 0; npage < total_pages; npage++) { unsigned long cur_gfn = gfn + npage; - ret = vfio_group_unpin_pages(vdev->vfio_group, &cur_gfn, 1); + ret = vfio_unpin_pages(vfio_dev, &cur_gfn, 1); drm_WARN_ON(&i915->drm, ret != 1); } } @@ -287,6 +288,7 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size, struct page **page) { struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); + struct vfio_device *vfio_dev = mdev_legacy_get_vfio_device(vdev->mdev); unsigned long base_pfn = 0; int total_pages; int npage; @@ -301,8 +303,8 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long cur_gfn = gfn + npage; unsigned long pfn; - ret = vfio_group_pin_pages(vdev->vfio_group, &cur_gfn, 1, - IOMMU_READ | IOMMU_WRITE, &pfn); + ret = vfio_pin_pages(vfio_dev, &cur_gfn, 1, + IOMMU_READ | IOMMU_WRITE, &pfn); if (ret != 1) { gvt_vgpu_err("vfio_pin_pages failed for gfn 0x%lx, ret %d\n", cur_gfn, ret); -- 2.35.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C159DC433F5 for ; Tue, 12 Apr 2022 15:54:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6A7DA10E5D9; 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There is no reason to use a group interface here, kvmgt has easy access to a vfio_device. Signed-off-by: Jason Gunthorpe --- drivers/gpu/drm/i915/gvt/kvmgt.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index bb59d21cf898ab..df7d87409e3a9c 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -268,6 +268,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, { struct drm_i915_private *i915 = vgpu->gvt->gt->i915; struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); + struct vfio_device *vfio_dev = mdev_legacy_get_vfio_device(vdev->mdev); int total_pages; int npage; int ret; @@ -277,7 +278,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, for (npage = 0; npage < total_pages; npage++) { unsigned long cur_gfn = gfn + npage; - ret = vfio_group_unpin_pages(vdev->vfio_group, &cur_gfn, 1); + ret = vfio_unpin_pages(vfio_dev, &cur_gfn, 1); drm_WARN_ON(&i915->drm, ret != 1); } } @@ -287,6 +288,7 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size, struct page **page) { struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); + struct vfio_device *vfio_dev = mdev_legacy_get_vfio_device(vdev->mdev); unsigned long base_pfn = 0; int total_pages; int npage; @@ -301,8 +303,8 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long cur_gfn = gfn + npage; unsigned long pfn; - ret = vfio_group_pin_pages(vdev->vfio_group, &cur_gfn, 1, - IOMMU_READ | IOMMU_WRITE, &pfn); + ret = vfio_pin_pages(vfio_dev, &cur_gfn, 1, + IOMMU_READ | IOMMU_WRITE, &pfn); if (ret != 1) { gvt_vgpu_err("vfio_pin_pages failed for gfn 0x%lx, ret %d\n", cur_gfn, ret); -- 2.35.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8B59BC4332F for ; Tue, 12 Apr 2022 15:54:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7CAF710E720; 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DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?GMeC/x9yVw/fhXSWSEi7dA68O0qtD1oCAHr9dPn35+bADaSmIyKGcwb2m3hR?= =?us-ascii?Q?QZkL3pTPj9Q6TPt1D3oe64epyoDHvQV6s8Wq/K2g1St22QoKtqz7lvSUU5+k?= =?us-ascii?Q?ssHhsMAFyXeqHi6zqJZ6qTaqUC6yAJskFHFKAyfetlJyL7EqZ717UAxOHC2/?= =?us-ascii?Q?AOIKuHzJXuVHJUZu3Y5uivgGtY32NEp37V43rnnm0bqMKFlXs/beAgOCfypR?= =?us-ascii?Q?KR7lFOknl5AAi/sH0sMgNYmjKELMx91mjdZMgL6INB0LRyNkIaQw4EHfvuQh?= =?us-ascii?Q?1bGmP4C3pfexlz7+wBZZTZJU1tMCF503B82DFKJAh2xfPEomtJ1F2mAlzck7?= =?us-ascii?Q?pTufnC1V14plfE5mfNQVjbDVeymdq4Oub3PN6sEZa5eJANwDx82q5J70cBrA?= =?us-ascii?Q?WoM5RSDYjuAfxM1BETTX+qnoQf9vjz1B+3nOC6N23gybAoDWRJR4glZwHs+0?= =?us-ascii?Q?zeX3ys+zXTtCZpntaEWBWQFLNehv9hfqAsxjLQWnZKRf/lGytNl07/lKE3CF?= =?us-ascii?Q?7etdZlw+b8ziTfpxHrXwI9YWXta7xCZV9wAKX0B1KKFDMPC6th+CWKPyJ41M?= =?us-ascii?Q?S8ylCgQ5CwgO24I5Vw9ApILmoJKNm0V2aiZ91X9NgB6dHHkO4mTB+W4OegF2?= =?us-ascii?Q?srzAg5tKnNjEFaya+bbvtaZkXzf3Jntvo43GJa3POh5icpxCZKAVy8Od/UKI?= =?us-ascii?Q?onWUHJxaGtQah9CV6lak1Erm07B8TMHkXtNrHQc64l5TNejeMe73S3wK9QHU?= =?us-ascii?Q?YNJ/AS97U9fEl1Cu834gJTbvtxMU9IzQqvbNFr/+oSjKl387Grul5YwYKUCu?= =?us-ascii?Q?m6LQ6qG+esICw5WmstootDtcTm3x25zv2lyC7qXJdAubNUMk35Q1xYpzX+/X?= =?us-ascii?Q?5+XcRUr/f/qbbnU7XJUQRnW/XXNiPsC8BgXKBJNRjiULbVXfOrTQVKpW+I1J?= =?us-ascii?Q?4uhkllxaKYWsaK4NSINI6YldYQStTCp1CB80qCn3yctWLT4ijCSJSisyNT5t?= =?us-ascii?Q?+hASon6ck/NTprhuJj+WY3mxLQ8xRUGXfCU5JNPzc3kFjlxToBN9w6bysrvI?= =?us-ascii?Q?GLxqde/mVEd8MJDrltwPP9gckp/Ai61NLQ7zNg3Gll8sByYNLIH3KMh/xKuv?= =?us-ascii?Q?fKcJWkBzLENnpVGaNsml7tkAGCBcu8e/+e5owH0O3cFlzuwFz7SnM0QdrT8i?= =?us-ascii?Q?rkeuquQGI07vVgHc2bZOKKHUuZMX2RDGnjaVb/7gC6qu2tcPHEqhlORthCXk?= =?us-ascii?Q?qs9mKcRy3cNNzThxuXpZpZaHzCdLETqJMBGdAZU2CnLc9FfYo6KwqMIcuDhb?= =?us-ascii?Q?F4dnxmJdfRv/+SZlzhntm6MpQciI2cq80iiZ1kyO1rFHTaKTD2Qpk/urrJdc?= =?us-ascii?Q?rldMQAKIHo1TjRQlOEANrflZ4jDSuNEn6+C2g2wgsLp1dWAHhLEWSpc+i2yO?= =?us-ascii?Q?IyEW4P1kKVQSx6Ib/yJ9OdshF1L8GMUs/Sp2JApSM86RNtkipmD3r0dBdIPI?= =?us-ascii?Q?aQKP7O6vuUPtFskqc7LOAKVBNGA0COJDZBB2lejYN7vzoFIzwjr/yJk7oqgv?= =?us-ascii?Q?9+tqfaq4ogyDLZ642PPGjcxZwUhSt9fCcsl6wROqwve/3jvKu2uI1rPIH87d?= =?us-ascii?Q?OHhohFG3K5OHk/wLfS/mIiuq1x2s1BTiGfW1QAKHhxfvTMelYIB/SAGDYNS1?= =?us-ascii?Q?ye60JYIuCyJtILLa2REjp3cYeQe6SHxn4dcn81/DzM06eh6BnZZN2LV83LXp?= =?us-ascii?Q?2PSM8sG4mQ=3D=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: ccf611eb-eaf9-4544-684c-08da1c9c9c52 X-MS-Exchange-CrossTenant-AuthSource: CH2PR12MB4181.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Apr 2022 15:53:39.0249 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: wweErmvglIV8qm8HMFshGhrTT1lqh2fdXtJsPXMnvE7SdMGr8vXi0GST2n3WbDSV X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4172 Subject: [Intel-gfx] [PATCH 4/9] drm/i915/gvt: Change from vfio_group_(un)pin_pages to vfio_(un)pin_pages X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Liu, Yi L" , Christoph Hellwig Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Use the existing vfio_device versions of vfio_(un)pin_pages(). There is no reason to use a group interface here, kvmgt has easy access to a vfio_device. Signed-off-by: Jason Gunthorpe --- drivers/gpu/drm/i915/gvt/kvmgt.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index bb59d21cf898ab..df7d87409e3a9c 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -268,6 +268,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, { struct drm_i915_private *i915 = vgpu->gvt->gt->i915; struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); + struct vfio_device *vfio_dev = mdev_legacy_get_vfio_device(vdev->mdev); int total_pages; int npage; int ret; @@ -277,7 +278,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, for (npage = 0; npage < total_pages; npage++) { unsigned long cur_gfn = gfn + npage; - ret = vfio_group_unpin_pages(vdev->vfio_group, &cur_gfn, 1); + ret = vfio_unpin_pages(vfio_dev, &cur_gfn, 1); drm_WARN_ON(&i915->drm, ret != 1); } } @@ -287,6 +288,7 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size, struct page **page) { struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); + struct vfio_device *vfio_dev = mdev_legacy_get_vfio_device(vdev->mdev); unsigned long base_pfn = 0; int total_pages; int npage; @@ -301,8 +303,8 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long cur_gfn = gfn + npage; unsigned long pfn; - ret = vfio_group_pin_pages(vdev->vfio_group, &cur_gfn, 1, - IOMMU_READ | IOMMU_WRITE, &pfn); + ret = vfio_pin_pages(vfio_dev, &cur_gfn, 1, + IOMMU_READ | IOMMU_WRITE, &pfn); if (ret != 1) { gvt_vgpu_err("vfio_pin_pages failed for gfn 0x%lx, ret %d\n", cur_gfn, ret); -- 2.35.1