diff options
| author | Justin Hibbits <jhibbits@FreeBSD.org> | 2025-10-26 02:45:08 +0000 |
|---|---|---|
| committer | Justin Hibbits <jhibbits@FreeBSD.org> | 2025-10-27 14:33:49 +0000 |
| commit | 190d0a96cf5672c6cf0ce86eb91dd1f19d35baac (patch) | |
| tree | f0b881fbf4328f57c2837aa49d1a8f65e132755f /sys/x86/include | |
| parent | cb38499303621553c977fd7dd7f18d12731fcd9c (diff) | |
Diffstat (limited to 'sys/x86/include')
| -rw-r--r-- | sys/x86/include/apicvar.h | 3 | ||||
| -rw-r--r-- | sys/x86/include/x86_smp.h | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/sys/x86/include/apicvar.h b/sys/x86/include/apicvar.h index c537d0ee0cdd..551f5527ac00 100644 --- a/sys/x86/include/apicvar.h +++ b/sys/x86/include/apicvar.h @@ -134,7 +134,8 @@ #define IPI_STOP (APIC_IPI_INTS + 6) /* Stop CPU until restarted. */ #define IPI_SUSPEND (APIC_IPI_INTS + 7) /* Suspend CPU until restarted. */ #define IPI_SWI (APIC_IPI_INTS + 8) /* Run clk_intr_event. */ -#define IPI_DYN_FIRST (APIC_IPI_INTS + 9) +#define IPI_OFF (APIC_IPI_INTS + 9) /* Stop CPU forever */ +#define IPI_DYN_FIRST (APIC_IPI_INTS + 10) #define IPI_DYN_LAST (254) /* IPIs allocated at runtime */ /* diff --git a/sys/x86/include/x86_smp.h b/sys/x86/include/x86_smp.h index 8b9eb2ec9b66..f5015e9d8a24 100644 --- a/sys/x86/include/x86_smp.h +++ b/sys/x86/include/x86_smp.h @@ -77,6 +77,7 @@ extern u_long *ipi_rendezvous_counts[MAXCPU]; inthand_t IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */ IDTVEC(ipi_swi), /* Runs delayed SWI */ + IDTVEC(cpuoff), /* CPU goes offline until hard reset */ IDTVEC(cpustop), /* CPU stops & waits to be restarted */ IDTVEC(cpususpend), /* CPU suspends & waits to be resumed */ IDTVEC(rendezvous); /* handle CPU rendezvous */ @@ -93,6 +94,7 @@ void assign_cpu_ids(void); void cpu_add(u_int apic_id, char boot_cpu); void cpustop_handler(void); void cpususpend_handler(void); +void cpuoff_handler(void); void init_secondary_tail(void); void init_secondary(void); void ipi_startup(int apic_id, int vector); |