x86-64

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wrmsr instruction causing triple fault in bootloader while trying to enable paging?
user_181064770
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2
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59
msr osdev x86-64 virtualbox assembly
Should the cache padding size of x86-64 be 128 bytes?
user_142585170
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12
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623
false-sharing rust x86-64 cpu-cache c++
Building ARM64 docker image with a base image that only supports AMD64
user_173055480
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2
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329
apple-m1 arm64 docker x86-64 cross-platform
Performance differ significantly when inner loop iterates less times?
user_141809730
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6
1
194
x86-64 assembly cpu-architecture gcc c++
Read syscall in NASM does not stop after reaching to a newline character when the input is redirected from a file, not terminal
user_52778420
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3
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47
tty nasm x86-64 system-calls assembly
What register is riz?
user_190003940
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2
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25
addressing-mode objdump x86-64 disassembly assembly
Why does VMMAP show 128TB of virtual memory address space for any given process on windows 10?
user_54643830
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1
0
109
windows-kernel virtual-address-space x86-64 winapi windows
Fastest way to set highest order bit of rax register to lowest order bit in rdx register
user_182017310
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4
3
164
x86-64 micro-optimization bit-manipulation assembly optimization
CPU Reset (CPU 0) and triple-fault when setting SS register to 0 in bootloader
user_62978560
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2
1
100
multiboot memory-segmentation x86-64 operating-system assembly
sizeof(atomic<T>) is not always equal to sizeof<T>
user_189703970
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3
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135
stdatomic compare-and-swap x86-64 atomic c++
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