fix(virtio): reduce dead code

[mkroening]

No description provided.

[github-actions]

Benchmark Results

Benchmark	Current: 06253fb	Previous: bafeb8d	Performance Ratio
startup_benchmark Build Time	112.35 s	115.88 s	0.97
startup_benchmark File Size	0.86 MB	0.86 MB	1.00
Startup Time - 1 core	0.92 s (±0.03 s)	0.91 s (±0.04 s)	1.01
Startup Time - 2 cores	0.93 s (±0.03 s)	0.93 s (±0.03 s)	1.00
Startup Time - 4 cores	0.93 s (±0.03 s)	0.92 s (±0.03 s)	1.01
multithreaded_benchmark Build Time	113.78 s	114.05 s	1.00
multithreaded_benchmark File Size	1.01 MB	1.01 MB	1.00
Multithreaded Pi Efficiency - 2 Threads	89.50 % (±6.41 %)	87.54 % (±8.90 %)	1.02
Multithreaded Pi Efficiency - 4 Threads	43.74 % (±3.14 %)	43.17 % (±3.69 %)	1.01
Multithreaded Pi Efficiency - 8 Threads	25.26 % (±2.07 %)	25.32 % (±2.05 %)	1.00
micro_benchmarks Build Time	294.60 s	313.64 s	0.94
micro_benchmarks File Size	1.02 MB	1.02 MB	1.00
Scheduling time - 1 thread	178.84 ticks (±35.58 ticks)	178.81 ticks (±25.53 ticks)	1.00
Scheduling time - 2 threads	97.58 ticks (±22.03 ticks)	107.04 ticks (±18.21 ticks)	0.91
Micro - Time for syscall (getpid)	9.70 ticks (±4.26 ticks)	11.35 ticks (±5.32 ticks)	0.85
Memcpy speed - (built_in) block size 4096	59021.71 MByte/s (±42914.51 MByte/s)	58550.37 MByte/s (±43145.70 MByte/s)	1.01
Memcpy speed - (built_in) block size 1048576	14557.11 MByte/s (±12332.60 MByte/s)	14465.47 MByte/s (±11782.55 MByte/s)	1.01
Memcpy speed - (built_in) block size 16777216	10424.84 MByte/s (±8453.08 MByte/s)	8073.92 MByte/s (±6588.45 MByte/s)	1.29
Memset speed - (built_in) block size 4096	60668.26 MByte/s (±43647.90 MByte/s)	59385.27 MByte/s (±43658.90 MByte/s)	1.02
Memset speed - (built_in) block size 1048576	14961.18 MByte/s (±12576.10 MByte/s)	14805.34 MByte/s (±11980.23 MByte/s)	1.01
Memset speed - (built_in) block size 16777216	10717.36 MByte/s (±8640.89 MByte/s)	8305.92 MByte/s (±6757.68 MByte/s)	1.29
Memcpy speed - (rust) block size 4096	52482.33 MByte/s (±39511.45 MByte/s)	52247.63 MByte/s (±39358.40 MByte/s)	1.00
Memcpy speed - (rust) block size 1048576	14506.30 MByte/s (±11926.07 MByte/s)	15025.64 MByte/s (±12302.67 MByte/s)	0.97
Memcpy speed - (rust) block size 16777216	10243.96 MByte/s (±8279.92 MByte/s)	8240.89 MByte/s (±6864.86 MByte/s)	1.24
Memset speed - (rust) block size 4096	52994.09 MByte/s (±39931.32 MByte/s)	53088.66 MByte/s (±39896.52 MByte/s)	1.00
Memset speed - (rust) block size 1048576	14765.56 MByte/s (±12057.36 MByte/s)	15457.29 MByte/s (±12545.51 MByte/s)	0.96
Memset speed - (rust) block size 16777216	10507.83 MByte/s (±8443.66 MByte/s)	8421.21 MByte/s (±6969.88 MByte/s)	1.25
alloc_benchmarks Build Time	292.27 s	304.21 s	0.96
alloc_benchmarks File Size	0.94 MB	0.94 MB	1.00
Allocations - Allocation success	100.00 %	100.00 %	1
Allocations - Deallocation success	100.00 %	100.00 %	1
Allocations - Pre-fail Allocations	100.00 %	100.00 %	1
Allocations - Average Allocation time	19818.19 Ticks (±925.84 Ticks)	19862.00 Ticks (±1339.17 Ticks)	1.00
Allocations - Average Allocation time (no fail)	19818.19 Ticks (±925.84 Ticks)	19862.00 Ticks (±1339.17 Ticks)	1.00
Allocations - Average Deallocation time	2804.85 Ticks (±936.89 Ticks)	2838.97 Ticks (±966.76 Ticks)	0.99
mutex_benchmark Build Time	291.06 s	288.66 s	1.01
mutex_benchmark File Size	1.02 MB	1.02 MB	1.00
Mutex Stress Test Average Time per Iteration - 1 Threads	37.40 ns (±3.83 ns)	36.62 ns (±3.80 ns)	1.02
Mutex Stress Test Average Time per Iteration - 2 Threads	30.00 ns (±3.24 ns)	29.60 ns (±2.88 ns)	1.01

This comment was automatically generated by workflow using github-action-benchmark.