summaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm/vmx/vmcs.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kvm/vmx/vmcs.h')
-rw-r--r--arch/x86/kvm/vmx/vmcs.h32
1 files changed, 20 insertions, 12 deletions
diff --git a/arch/x86/kvm/vmx/vmcs.h b/arch/x86/kvm/vmx/vmcs.h
index 5c0ff80b85c0..7a3675fddec2 100644
--- a/arch/x86/kvm/vmx/vmcs.h
+++ b/arch/x86/kvm/vmx/vmcs.h
@@ -72,11 +72,24 @@ struct loaded_vmcs {
struct vmcs_controls_shadow controls_shadow;
};
+static inline bool is_intr_type(u32 intr_info, u32 type)
+{
+ const u32 mask = INTR_INFO_VALID_MASK | INTR_INFO_INTR_TYPE_MASK;
+
+ return (intr_info & mask) == (INTR_INFO_VALID_MASK | type);
+}
+
+static inline bool is_intr_type_n(u32 intr_info, u32 type, u8 vector)
+{
+ const u32 mask = INTR_INFO_VALID_MASK | INTR_INFO_INTR_TYPE_MASK |
+ INTR_INFO_VECTOR_MASK;
+
+ return (intr_info & mask) == (INTR_INFO_VALID_MASK | type | vector);
+}
+
static inline bool is_exception_n(u32 intr_info, u8 vector)
{
- return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |
- INTR_INFO_VALID_MASK)) ==
- (INTR_TYPE_HARD_EXCEPTION | vector | INTR_INFO_VALID_MASK);
+ return is_intr_type_n(intr_info, INTR_TYPE_HARD_EXCEPTION, vector);
}
static inline bool is_debug(u32 intr_info)
@@ -106,28 +119,23 @@ static inline bool is_gp_fault(u32 intr_info)
static inline bool is_machine_check(u32 intr_info)
{
- return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |
- INTR_INFO_VALID_MASK)) ==
- (INTR_TYPE_HARD_EXCEPTION | MC_VECTOR | INTR_INFO_VALID_MASK);
+ return is_exception_n(intr_info, MC_VECTOR);
}
/* Undocumented: icebp/int1 */
static inline bool is_icebp(u32 intr_info)
{
- return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK))
- == (INTR_TYPE_PRIV_SW_EXCEPTION | INTR_INFO_VALID_MASK);
+ return is_intr_type(intr_info, INTR_TYPE_PRIV_SW_EXCEPTION);
}
static inline bool is_nmi(u32 intr_info)
{
- return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK))
- == (INTR_TYPE_NMI_INTR | INTR_INFO_VALID_MASK);
+ return is_intr_type(intr_info, INTR_TYPE_NMI_INTR);
}
static inline bool is_external_intr(u32 intr_info)
{
- return (intr_info & (INTR_INFO_VALID_MASK | INTR_INFO_INTR_TYPE_MASK))
- == (INTR_INFO_VALID_MASK | INTR_TYPE_EXT_INTR);
+ return is_intr_type(intr_info, INTR_TYPE_EXT_INTR);
}
enum vmcs_field_width {