diff options
Diffstat (limited to 'sys/include/arch/amd64')
| -rw-r--r-- | sys/include/arch/amd64/cpu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/include/arch/amd64/cpu.h b/sys/include/arch/amd64/cpu.h index 2d08d6e..fe8fc8a 100644 --- a/sys/include/arch/amd64/cpu.h +++ b/sys/include/arch/amd64/cpu.h @@ -38,8 +38,13 @@ #define CPU_IRQ(IRQ_N) (BIT((IRQ_N)) & 0xFF) +/* Feature bits */ +#define CPU_FEAT_SMAP BIT(0) +#define CPU_FEAT_SMEP BIT(1) + struct cpu_info { uint32_t apicid; + uint32_t feat; uint8_t has_x2apic : 1; uint8_t tlb_shootdown : 1; uint8_t ipl; |