diff options
Diffstat (limited to 'arch/x86/include/asm/svm.h')
| -rw-r--r-- | arch/x86/include/asm/svm.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 1b07fba11704..0361626841bc 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -195,6 +195,9 @@ struct __attribute__ ((__packed__)) vmcb_control_area { #define AVIC_ENABLE_SHIFT 31 #define AVIC_ENABLE_MASK (1 << AVIC_ENABLE_SHIFT) +#define X2APIC_MODE_SHIFT 30 +#define X2APIC_MODE_MASK (1 << X2APIC_MODE_SHIFT) + #define LBR_CTL_ENABLE_MASK BIT_ULL(0) #define VIRTUAL_VMLOAD_VMSAVE_ENABLE_MASK BIT_ULL(1) @@ -253,12 +256,19 @@ enum avic_ipi_failure_cause { AVIC_IPI_FAILURE_INVALID_BACKING_PAGE, }; +#define AVIC_PHYSICAL_MAX_INDEX_MASK GENMASK_ULL(9, 0) + +/* + * For AVIC, the max index allowed for physical APIC ID + * table is 0xff (255). + */ +#define AVIC_MAX_PHYSICAL_ID 0XFEULL /* - * 0xff is broadcast, so the max index allowed for physical APIC ID - * table is 0xfe. APIC IDs above 0xff are reserved. + * For x2AVIC, the max index allowed for physical APIC ID + * table is 0x1ff (511). */ -#define AVIC_MAX_PHYSICAL_ID_COUNT 0xff +#define X2AVIC_MAX_PHYSICAL_ID 0x1FFUL #define AVIC_HPA_MASK ~((0xFFFULL << 52) | 0xFFF) #define VMCB_AVIC_APIC_BAR_MASK 0xFFFFFFFFFF000ULL |