noctra/vgpu_unlock-rs
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lib: fix vGPU config struct being too short under strict size checking

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This commit is contained in:
Matt Bilker
2022-12-05 16:42:53 +00:00
parent 6fad6a3934
commit e900173ea1
1 changed files with 5 additions and 12 deletions
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17
src/lib.rs
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@@ -201,6 +201,7 @@ struct VgpuConfig {
short_gpu_name_string: [u8; 64], short_gpu_name_string: [u8; 64],
licensed_product_name: [u8; 128], licensed_product_name: [u8; 128],
vgpu_extra_params: [u8; 1024], vgpu_extra_params: [u8; 1024],
unknown_end: [u8; 8],
} }
#[repr(C)] #[repr(C)]
@@ -235,11 +236,11 @@ struct VgpuConfig2 {
short_gpu_name_string: [u8; 64], short_gpu_name_string: [u8; 64],
licensed_product_name: [u8; 128], licensed_product_name: [u8; 128],
vgpu_extra_params: [u8; 1024], vgpu_extra_params: [u8; 1024],
unknown_end: [u8; 0xC1C], unknown_end: [u8; 0xc1c],
} }
#[repr(C)]
#[derive(Debug)] #[derive(Debug)]
#[repr(C)]
struct LoadVgpuConfig2 { struct LoadVgpuConfig2 {
vgpu_type: u32, vgpu_type: u32,
config: VgpuConfig2, config: VgpuConfig2,
@@ -1002,18 +1003,10 @@ mod test {
use super::{LoadVgpuConfig2, VgpuConfig, VgpuConfig2, VgpuStart}; use super::{LoadVgpuConfig2, VgpuConfig, VgpuConfig2, VgpuStart};
#[test] #[test]
fn test_size() { fn verify_sizes() {
assert_eq!(mem::size_of::<VgpuStart>(), 0x420); assert_eq!(mem::size_of::<VgpuStart>(), 0x420);
assert_eq!(mem::size_of::<VgpuConfig>(), 0x730); assert_eq!(mem::size_of::<VgpuConfig>(), 0x738);
}
#[test]
fn verify_vgpu_config2_size() {
assert_eq!(std::mem::size_of::<VgpuConfig2>(), 0x1358); assert_eq!(std::mem::size_of::<VgpuConfig2>(), 0x1358);
}
#[test]
fn verify_load_vgpu_config2_size() {
assert_eq!(std::mem::size_of::<LoadVgpuConfig2>(), 0x1360); assert_eq!(std::mem::size_of::<LoadVgpuConfig2>(), 0x1360);
} }
} }