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fix: gate x86 idle hlt for hosted builds #76

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Merged
srpatcha merged 1 commit into from
Aug 29, 2026
Merged

fix: gate x86 idle hlt for hosted builds #76

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7 changes: 4 additions & 3 deletions kernel/src/task.c
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Original file line number Diff line number Diff line change
Expand Up @@ -171,12 +171,13 @@ static void idle_task_func(void *arg)
/* WFI — wait for interrupt, saves power */
#if defined(__ARM_ARCH)
__asm volatile ("wfi");
#elif defined(__x86_64__) || defined(_M_X64)
__asm volatile ("hlt");
#elif defined(__riscv)
__asm volatile ("wfi");
#elif (defined(__x86_64__) || defined(_M_X64)) && !defined(_WIN32) && \
!defined(__STDC_HOSTED__)
__asm volatile ("hlt");
#else
/* Host/simulation: just spin */
/* Hosted host/simulation: just spin */
volatile int dummy = 0;
(void)dummy;
#endif
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