noctra/vgpu_unlock-rs
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lib: fix NV2080_CTRL_CMD_BUS_GET_PCI_INFO handling for real

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- I broke the handling in the last commit because the 0x10de is in the lower half of the integers
This commit is contained in:
Matt Bilker
2022-12-05 16:41:15 +00:00
parent 1eed7d216b
commit 6fad6a3934
1 changed files with 4 additions and 4 deletions
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8
src/lib.rs
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@@ -601,8 +601,8 @@ pub unsafe extern "C" fn ioctl(fd: RawFd, request: c_ulong, argp: *mut c_void) -
let orig_devid = *devid_ptr;
let orig_subsysid = *subsysid_ptr;
let actual_devid = orig_devid & 0xffff;
let actual_subsysid = orig_subsysid & 0xffff;
let actual_devid = (orig_devid & 0xffff0000) >> 16;
let actual_subsysid = (orig_subsysid & 0xffff0000) >> 16;
let (spoofed_devid, spoofed_subsysid) = match actual_devid {
// Maxwell
@@ -641,8 +641,8 @@ pub unsafe extern "C" fn ioctl(fd: RawFd, request: c_ulong, argp: *mut c_void) -
_ => (actual_devid, actual_subsysid),
};
*devid_ptr = (orig_devid & 0xffff0000) | spoofed_devid;
*subsysid_ptr = (orig_subsysid & 0xffff0000) | spoofed_subsysid;
*devid_ptr = (orig_devid & 0xffff) | (spoofed_devid << 16);
*subsysid_ptr = (orig_subsysid & 0xffff) | (spoofed_subsysid << 16);
}
NV0080_CTRL_CMD_GPU_GET_VIRTUALIZATION_MODE
if check_size!(NV0080_CTRL_CMD_GPU_GET_VIRTUALIZATION_MODE, u32) && CONFIG.unlock =>