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STABILITY: SMP improvements

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boreddevnl
2026-04-12 00:26:04 +02:00
parent 38ed0b5ffa
commit afc4e16fcf
11 changed files with 152 additions and 80 deletions
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8
src/sys/syscall.c
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@@ -77,6 +77,14 @@ static void smp_user_wrapper(void *arg) {
}
void syscall_init(void) {
uint64_t efer = rdmsr(MSR_EFER);
efer |= 1;
wrmsr(MSR_EFER, efer);
uint64_t star = ((uint64_t)0x001B << 48) | ((uint64_t)0x0008 << 32);
wrmsr(MSR_STAR, star);
extern void syscall_entry(void);
wrmsr(MSR_LSTAR, (uint64_t)syscall_entry);
wrmsr(MSR_FMASK, 0x200);
}
static void user_window_close(Window *win) {