noctra/vgpu_unlock-rs
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lib: added params_size of 5232 bytes for v18 driver compatibility (#43)

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Co-authored-by: plaguenarr <plaguenarr@MacBook-Pro-von-plaguenarr.local>
This commit is contained in:
bennaber
2025-04-01 11:53:54 +02:00
committed by GitHub
parent ba66a6c6ee
commit ff3e6e4b81
1 changed files with 3 additions and 2 deletions
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5
src/lib.rs
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@@ -444,9 +444,10 @@ pub unsafe extern "C" fn ioctl(fd: RawFd, request: c_ulong, argp: *mut c_void) -
*LAST_MDEV_UUID.lock() = Some(params.vgpu_name);
}
NVA081_CTRL_CMD_VGPU_CONFIG_GET_VGPU_TYPE_INFO => {
// 17.0 driver sends larger struct with size 5096 bytes. Only extra members added at the end,
// 18.0 driver sends larger struct with size 5232 bytes, 17.0 driver sends larger struct with size 5096 bytes. Only extra members added at the end,
// nothing in between or changed, so accessing the larger struct is "safe"
if io_data.params_size == 5096
if io_data.params_size == 5232
|| io_data.params_size == 5096
|| check_size!(
NVA081_CTRL_CMD_VGPU_CONFIG_GET_VGPU_TYPE_INFO,
NvA081CtrlVgpuConfigGetVgpuTypeInfoParams