diff options
Diffstat (limited to 'target/i386/kvm/hyperv-proto.h')
| -rw-r--r-- | target/i386/kvm/hyperv-proto.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/i386/kvm/hyperv-proto.h b/target/i386/kvm/hyperv-proto.h index 89f81afda7..e40e59411c 100644 --- a/target/i386/kvm/hyperv-proto.h +++ b/target/i386/kvm/hyperv-proto.h @@ -19,6 +19,9 @@ #define HV_CPUID_ENLIGHTMENT_INFO 0x40000004 #define HV_CPUID_IMPLEMENT_LIMITS 0x40000005 #define HV_CPUID_NESTED_FEATURES 0x4000000A +#define HV_CPUID_SYNDBG_VENDOR_AND_MAX_FUNCTIONS 0x40000080 +#define HV_CPUID_SYNDBG_INTERFACE 0x40000081 +#define HV_CPUID_SYNDBG_PLATFORM_CAPABILITIES 0x40000082 #define HV_CPUID_MIN 0x40000005 #define HV_CPUID_MAX 0x4000ffff #define HV_HYPERVISOR_PRESENT_BIT 0x80000000 @@ -55,9 +58,15 @@ #define HV_GUEST_IDLE_STATE_AVAILABLE (1u << 5) #define HV_FREQUENCY_MSRS_AVAILABLE (1u << 8) #define HV_GUEST_CRASH_MSR_AVAILABLE (1u << 10) +#define HV_FEATURE_DEBUG_MSRS_AVAILABLE (1u << 11) #define HV_STIMER_DIRECT_MODE_AVAILABLE (1u << 19) /* + * HV_CPUID_FEATURES.EBX bits + */ +#define HV_PARTITION_DEBUGGING_ALLOWED (1u << 12) + +/* * HV_CPUID_ENLIGHTMENT_INFO.EAX bits */ #define HV_AS_SWITCH_RECOMMENDED (1u << 0) @@ -73,6 +82,11 @@ #define HV_NO_NONARCH_CORESHARING (1u << 18) /* + * HV_CPUID_SYNDBG_PLATFORM_CAPABILITIES.EAX bits + */ +#define HV_SYNDBG_CAP_ALLOW_KERNEL_DEBUGGING (1u << 1) + +/* * Basic virtualized MSRs */ #define HV_X64_MSR_GUEST_OS_ID 0x40000000 @@ -131,6 +145,18 @@ #define HV_X64_MSR_STIMER3_COUNT 0x400000B7 /* + * Hyper-V Synthetic debug options MSR + */ +#define HV_X64_MSR_SYNDBG_CONTROL 0x400000F1 +#define HV_X64_MSR_SYNDBG_STATUS 0x400000F2 +#define HV_X64_MSR_SYNDBG_SEND_BUFFER 0x400000F3 +#define HV_X64_MSR_SYNDBG_RECV_BUFFER 0x400000F4 +#define HV_X64_MSR_SYNDBG_PENDING_BUFFER 0x400000F5 +#define HV_X64_MSR_SYNDBG_OPTIONS 0x400000FF + +#define HV_X64_SYNDBG_OPTION_USE_HCALLS BIT(2) + +/* * Guest crash notification MSRs */ #define HV_X64_MSR_CRASH_P0 0x40000100 @@ -168,5 +194,16 @@ #define HV_STIMER_COUNT 4 +/* + * Synthetic debugger control definitions + */ +#define HV_SYNDBG_CONTROL_SEND (1u << 0) +#define HV_SYNDBG_CONTROL_RECV (1u << 1) +#define HV_SYNDBG_CONTROL_SEND_SIZE(ctl) ((ctl >> 16) & 0xffff) +#define HV_SYNDBG_STATUS_INVALID (0) +#define HV_SYNDBG_STATUS_SEND_SUCCESS (1u << 0) +#define HV_SYNDBG_STATUS_RECV_SUCCESS (1u << 2) +#define HV_SYNDBG_STATUS_RESET (1u << 3) +#define HV_SYNDBG_STATUS_SET_SIZE(st, sz) (st | (sz << 16)) #endif |