summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/hyperv-tlfs.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/hyperv-tlfs.h')
-rw-r--r--arch/x86/include/asm/hyperv-tlfs.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 6bf42aed387e..e6cd3fee562b 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -21,7 +21,9 @@
#define HYPERV_CPUID_FEATURES 0x40000003
#define HYPERV_CPUID_ENLIGHTMENT_INFO 0x40000004
#define HYPERV_CPUID_IMPLEMENT_LIMITS 0x40000005
+#define HYPERV_CPUID_CPU_MANAGEMENT_FEATURES 0x40000007
#define HYPERV_CPUID_NESTED_FEATURES 0x4000000A
+#define HYPERV_CPUID_ISOLATION_CONFIG 0x4000000C
#define HYPERV_CPUID_VIRT_STACK_INTERFACE 0x40000081
#define HYPERV_VS_INTERFACE_EAX_SIGNATURE 0x31235356 /* "VS#1" */
@@ -111,6 +113,15 @@
#define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED BIT(14)
/*
+ * CPU management features identification.
+ * These are HYPERV_CPUID_CPU_MANAGEMENT_FEATURES.EAX bits.
+ */
+#define HV_X64_START_LOGICAL_PROCESSOR BIT(0)
+#define HV_X64_CREATE_ROOT_VIRTUAL_PROCESSOR BIT(1)
+#define HV_X64_PERFORMANCE_COUNTER_SYNC BIT(2)
+#define HV_X64_RESERVED_IDENTITY_BIT BIT(31)
+
+/*
* Virtual processor will never share a physical core with another virtual
* processor, except for virtual processors that are reported as sibling SMT
* threads.
@@ -122,6 +133,20 @@
#define HV_X64_NESTED_GUEST_MAPPING_FLUSH BIT(18)
#define HV_X64_NESTED_MSR_BITMAP BIT(19)
+/* HYPERV_CPUID_ISOLATION_CONFIG.EAX bits. */
+#define HV_PARAVISOR_PRESENT BIT(0)
+
+/* HYPERV_CPUID_ISOLATION_CONFIG.EBX bits. */
+#define HV_ISOLATION_TYPE GENMASK(3, 0)
+#define HV_SHARED_GPA_BOUNDARY_ACTIVE BIT(5)
+#define HV_SHARED_GPA_BOUNDARY_BITS GENMASK(11, 6)
+
+enum hv_isolation_type {
+ HV_ISOLATION_TYPE_NONE = 0,
+ HV_ISOLATION_TYPE_VBS = 1,
+ HV_ISOLATION_TYPE_SNP = 2
+};
+
/* Hyper-V specific model specific registers (MSRs) */
/* MSR used to identify the guest OS. */
@@ -523,6 +548,19 @@ struct hv_partition_assist_pg {
u32 tlb_lock_count;
};
+enum hv_interrupt_type {
+ HV_X64_INTERRUPT_TYPE_FIXED = 0x0000,
+ HV_X64_INTERRUPT_TYPE_LOWESTPRIORITY = 0x0001,
+ HV_X64_INTERRUPT_TYPE_SMI = 0x0002,
+ HV_X64_INTERRUPT_TYPE_REMOTEREAD = 0x0003,
+ HV_X64_INTERRUPT_TYPE_NMI = 0x0004,
+ HV_X64_INTERRUPT_TYPE_INIT = 0x0005,
+ HV_X64_INTERRUPT_TYPE_SIPI = 0x0006,
+ HV_X64_INTERRUPT_TYPE_EXTINT = 0x0007,
+ HV_X64_INTERRUPT_TYPE_LOCALINT0 = 0x0008,
+ HV_X64_INTERRUPT_TYPE_LOCALINT1 = 0x0009,
+ HV_X64_INTERRUPT_TYPE_MAXIMUM = 0x000A,
+};
#include <asm-generic/hyperv-tlfs.h>