From: Eric Curtin <ericcurtin17@gmail.com>
To: linux-hyperv@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, iourit@linux.microsoft.com,
wei.liu@kernel.org, decui@microsoft.com, haiyangz@microsoft.com
Subject: [PATCH 50/55] drivers: hv: dxgkrnl: Fix build breaks when switching to 6.6 kernel due to removed uuid_le_cmp
Date: Thu, 19 Mar 2026 20:25:04 +0000 [thread overview]
Message-ID: <20260319202509.63802-51-eric.curtin@docker.com> (raw)
In-Reply-To: <20260319202509.63802-1-eric.curtin@docker.com>
From: Iouri Tarassov <iourit@linux.microsoft.com>
uuid_le_cmp was removed and needs to be replaced by guid_equal. The
relevant upstream commits are:
1fb1ea0d9cb8 "mei: Move uuid.h to the MEI namespace"
f5b3c341a46e "mei: Move uuid_le_cmp() to its only user"
5e6a51787fef "uuid: Decouple guid_t and uuid_le types and respective macros"
Signed-off-by: Iouri Tarassov <iourit@linux.microsoft.com>
---
drivers/hv/dxgkrnl/dxgmodule.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/hv/dxgkrnl/dxgmodule.c b/drivers/hv/dxgkrnl/dxgmodule.c
index 5459bd9b82fb..e3ac70df1b6f 100644
--- a/drivers/hv/dxgkrnl/dxgmodule.c
+++ b/drivers/hv/dxgkrnl/dxgmodule.c
@@ -762,7 +762,7 @@ static int dxg_probe_vmbus(struct hv_device *hdev,
mutex_lock(&dxgglobal->device_mutex);
- if (uuid_le_cmp(hdev->dev_type, dxg_vmbus_id_table[0].guid) == 0) {
+ if (guid_equal(&hdev->dev_type, &dxg_vmbus_id_table[0].guid)) {
/* This is a new virtual GPU channel */
guid_to_luid(&hdev->channel->offermsg.offer.if_instance, &luid);
DXG_TRACE("vGPU channel: %pUb",
@@ -777,8 +777,7 @@ static int dxg_probe_vmbus(struct hv_device *hdev,
list_add_tail(&vgpuch->vgpu_ch_list_entry,
&dxgglobal->vgpu_ch_list_head);
dxgglobal_start_adapters();
- } else if (uuid_le_cmp(hdev->dev_type,
- dxg_vmbus_id_table[1].guid) == 0) {
+ } else if (guid_equal(&hdev->dev_type, &dxg_vmbus_id_table[1].guid)) {
/* This is the global Dxgkgnl channel */
DXG_TRACE("Global channel: %pUb",
&hdev->channel->offermsg.offer.if_instance);
@@ -810,7 +809,7 @@ static void dxg_remove_vmbus(struct hv_device *hdev)
mutex_lock(&dxgglobal->device_mutex);
- if (uuid_le_cmp(hdev->dev_type, dxg_vmbus_id_table[0].guid) == 0) {
+ if (guid_equal(&hdev->dev_type, &dxg_vmbus_id_table[0].guid)) {
DXG_TRACE("Remove virtual GPU channel");
dxgglobal_stop_adapter_vmbus(hdev);
list_for_each_entry(vgpu_channel,
@@ -822,8 +821,7 @@ static void dxg_remove_vmbus(struct hv_device *hdev)
break;
}
}
- } else if (uuid_le_cmp(hdev->dev_type,
- dxg_vmbus_id_table[1].guid) == 0) {
+ } else if (guid_equal(&hdev->dev_type, &dxg_vmbus_id_table[1].guid)) {
DXG_TRACE("Remove global channel device");
dxgglobal_destroy_global_channel();
} else {
next prev parent reply other threads:[~2026-03-19 20:26 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-19 20:24 [PATCH v4 00/55] drivers: hv: dxgkrnl: Driver for Hyper-V virtual compute device Eric Curtin
2026-03-19 20:24 ` [PATCH 01/55] drivers: hv: dxgkrnl: Driver initialization and loading Eric Curtin
2026-03-19 20:24 ` [PATCH 02/55] drivers: hv: dxgkrnl: Add VMBus message support, initialize VMBus channels Eric Curtin
2026-03-19 20:24 ` [PATCH 03/55] drivers: hv: dxgkrnl: Creation of dxgadapter object Eric Curtin
2026-03-19 20:24 ` [PATCH 04/55] drivers: hv: dxgkrnl: Opening of /dev/dxg device and dxgprocess creation Eric Curtin
2026-03-19 20:24 ` [PATCH 05/55] drivers: hv: dxgkrnl: Enumerate and open dxgadapter objects Eric Curtin
2026-03-19 20:24 ` [PATCH 06/55] drivers: hv: dxgkrnl: Creation of dxgdevice objects Eric Curtin
2026-03-19 20:24 ` [PATCH 07/55] drivers: hv: dxgkrnl: Creation of dxgcontext objects Eric Curtin
2026-03-19 20:24 ` [PATCH 08/55] drivers: hv: dxgkrnl: Creation of compute device allocations and resources Eric Curtin
2026-03-19 20:24 ` [PATCH 09/55] drivers: hv: dxgkrnl: Creation of compute device sync objects Eric Curtin
2026-03-19 20:24 ` [PATCH 10/55] drivers: hv: dxgkrnl: Operations using " Eric Curtin
2026-03-19 20:24 ` [PATCH 11/55] drivers: hv: dxgkrnl: Sharing of dxgresource objects Eric Curtin
2026-03-19 20:24 ` [PATCH 12/55] drivers: hv: dxgkrnl: Sharing of sync objects Eric Curtin
2026-03-19 20:24 ` [PATCH 13/55] drivers: hv: dxgkrnl: Creation of paging queue objects Eric Curtin
2026-03-19 20:24 ` [PATCH 14/55] drivers: hv: dxgkrnl: Submit execution commands to the compute device Eric Curtin
2026-03-19 20:24 ` [PATCH 15/55] drivers: hv: dxgkrnl: Share objects with the host Eric Curtin
2026-03-19 20:24 ` [PATCH 16/55] drivers: hv: dxgkrnl: Query the dxgdevice state Eric Curtin
2026-03-19 20:24 ` [PATCH 17/55] drivers: hv: dxgkrnl: Map(unmap) CPU address to device allocation Eric Curtin
2026-03-19 20:24 ` [PATCH 18/55] drivers: hv: dxgkrnl: Manage device allocation properties Eric Curtin
2026-03-19 20:24 ` [PATCH 19/55] drivers: hv: dxgkrnl: Flush heap transitions Eric Curtin
2026-03-19 20:24 ` [PATCH 20/55] drivers: hv: dxgkrnl: Query video memory information Eric Curtin
2026-03-19 20:24 ` [PATCH 21/55] drivers: hv: dxgkrnl: The escape ioctl Eric Curtin
2026-03-19 20:24 ` [PATCH 22/55] drivers: hv: dxgkrnl: Ioctl to put device to error state Eric Curtin
2026-03-19 20:24 ` [PATCH 23/55] drivers: hv: dxgkrnl: Ioctls to query statistics and clock calibration Eric Curtin
2026-03-19 20:24 ` [PATCH 24/55] drivers: hv: dxgkrnl: Offer and reclaim allocations Eric Curtin
2026-03-19 20:24 ` [PATCH 25/55] drivers: hv: dxgkrnl: Ioctls to manage scheduling priority Eric Curtin
2026-03-19 20:24 ` [PATCH 26/55] drivers: hv: dxgkrnl: Manage residency of allocations Eric Curtin
2026-03-19 20:24 ` [PATCH 27/55] drivers: hv: dxgkrnl: Manage compute device virtual addresses Eric Curtin
2026-03-19 20:24 ` [PATCH 28/55] drivers: hv: dxgkrnl: Add support to map guest pages by host Eric Curtin
2026-03-19 20:24 ` [PATCH 29/55] drivers: hv: dxgkrnl: Removed struct vmbus_gpadl, which was defined in the main linux branch Eric Curtin
2026-03-19 20:24 ` [PATCH 30/55] drivers: hv: dxgkrnl: Remove dxgk_init_ioctls Eric Curtin
2026-03-19 20:24 ` [PATCH 31/55] drivers: hv: dxgkrnl: Creation of dxgsyncfile objects Eric Curtin
2026-03-19 20:24 ` [PATCH 32/55] drivers: hv: dxgkrnl: Use tracing instead of dev_dbg Eric Curtin
2026-03-19 20:24 ` [PATCH 33/55] drivers: hv: dxgkrnl: Implement D3DKMTWaitSyncFile Eric Curtin
2026-03-19 20:24 ` [PATCH 34/55] drivers: hv: dxgkrnl: Improve tracing and return values from copy from user Eric Curtin
2026-03-19 20:24 ` [PATCH 35/55] drivers: hv: dxgkrnl: Fix synchronization locks Eric Curtin
2026-03-19 20:24 ` [PATCH 36/55] drivers: hv: dxgkrnl: Close shared file objects in case of a failure Eric Curtin
2026-03-19 20:24 ` [PATCH 37/55] drivers: hv: dxgkrnl: Added missed NULL check for resource object Eric Curtin
2026-03-19 20:24 ` [PATCH 38/55] drivers: hv: dxgkrnl: Fixed dxgkrnl to build for the 6.1 kernel Eric Curtin
2026-03-19 20:24 ` [PATCH 39/55] drivers: hv: dxgkrnl: Added support for compute only adapters Eric Curtin
2026-03-19 20:24 ` [PATCH 40/55] drivers: hv: dxgkrnl: Added implementation for D3DKMTInvalidateCache Eric Curtin
2026-03-19 20:24 ` [PATCH 41/55] drivers: hv: dxgkrnl: Handle process ID in D3DKMTQueryStatistics Eric Curtin
2026-03-19 20:24 ` [PATCH 42/55] drivers: hv: dxgkrnl: Implement the D3DKMTEnumProcesses API Eric Curtin
2026-03-19 20:24 ` [PATCH 43/55] drivers: hv: dxgkrnl: Implement D3DDKMTIsFeatureEnabled API Eric Curtin
2026-03-19 20:24 ` [PATCH 44/55] drivers: hv: dxgkrnl: Implement known escapes Eric Curtin
2026-03-19 20:24 ` [PATCH 45/55] drivers: hv: dxgkrnl: Fixed coding style issues Eric Curtin
2026-03-19 20:25 ` [PATCH 46/55] drivers: hv: dxgkrnl: Fixed the implementation of D3DKMTQueryClockCalibration Eric Curtin
2026-03-19 20:25 ` [PATCH 47/55] drivers: hv: dxgkrnl: Retry sending a VM bus packet when there is no place in the ring buffer Eric Curtin
2026-03-19 20:25 ` [PATCH 48/55] drivers: hv: dxgkrnl: Add support for locking a shared allocation by not the owner Eric Curtin
2026-03-19 20:25 ` [PATCH 49/55] drivers: hv: dxgkrnl: Fix build breaks when switching to 6.6 kernel due to hv_driver remove callback change Eric Curtin
2026-03-19 20:25 ` Eric Curtin [this message]
2026-03-19 20:25 ` [PATCH 51/55] drivers: hv: dxgkrnl: Implement D3DKMTEnumProcesses to match the Windows implementation Eric Curtin
2026-03-19 20:25 ` [PATCH 52/55] drivers: hv: dxgkrnl: Use pin_user_pages instead of get_user_pages for DMA accessible memory Eric Curtin
2026-03-19 20:25 ` [PATCH 53/55] drivers: hv: dxgkrnl: Do not print error messages when virtual GPU is not present Eric Curtin
2026-03-19 20:25 ` [PATCH 54/55] drivers: hv: dxgkrnl: Fix crash at hmgrtable_free_handle Eric Curtin
2026-03-19 20:25 ` [PATCH 55/55] drivers: hv: dxgkrnl: Code cleanup for upstream submission Eric Curtin
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