Message ID | 1448464821-8199-3-git-send-email-asmetanin@virtuozzo.com |
---|---|
State | New |
Headers | show |
On 25/11/2015 16:20, Andrey Smetanin wrote: > This struct is required for Hyper-V SynIC timers implementation inside KVM > and for upcoming Hyper-V VMBus support by userspace(QEMU). So place it into > Hyper-V UAPI header. > > Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com> > Reviewed-by: Roman Kagan <rkagan@virtuozzo.com> > CC: Gleb Natapov <gleb@kernel.org> > CC: Paolo Bonzini <pbonzini@redhat.com> > CC: "K. Y. Srinivasan" <kys@microsoft.com> > CC: Haiyang Zhang <haiyangz@microsoft.com> > CC: Vitaly Kuznetsov <vkuznets@redhat.com> > CC: Roman Kagan <rkagan@virtuozzo.com> > CC: Denis V. Lunev <den@openvz.org> > CC: qemu-devel@nongnu.org > --- > arch/x86/include/uapi/asm/hyperv.h | 91 ++++++++++++++++++++++++++++++++++++++ > drivers/hv/hyperv_vmbus.h | 91 -------------------------------------- > 2 files changed, 91 insertions(+), 91 deletions(-) > > diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h > index 07981f0..e86d77e 100644 > --- a/arch/x86/include/uapi/asm/hyperv.h > +++ b/arch/x86/include/uapi/asm/hyperv.h > @@ -271,4 +271,95 @@ typedef struct _HV_REFERENCE_TSC_PAGE { > > #define HV_SYNIC_STIMER_COUNT (4) > > +/* Define synthetic interrupt controller message constants. */ > +#define HV_MESSAGE_SIZE (256) > +#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) > +#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) > + > +/* Define hypervisor message types. */ > +enum hv_message_type { > + HVMSG_NONE = 0x00000000, > + > + /* Memory access messages. */ > + HVMSG_UNMAPPED_GPA = 0x80000000, > + HVMSG_GPA_INTERCEPT = 0x80000001, > + > + /* Timer notification messages. */ > + HVMSG_TIMER_EXPIRED = 0x80000010, > + > + /* Error messages. */ > + HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, > + HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, > + HVMSG_UNSUPPORTED_FEATURE = 0x80000022, > + > + /* Trace buffer complete messages. */ > + HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, > + > + /* Platform-specific processor intercept messages. */ > + HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, > + HVMSG_X64_MSR_INTERCEPT = 0x80010001, > + HVMSG_X64_CPUID_INTERCEPT = 0x80010002, > + HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, > + HVMSG_X64_APIC_EOI = 0x80010004, > + HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 > +}; > + > +/* Define synthetic interrupt controller message flags. */ > +union hv_message_flags { > + __u8 asu8; > + struct { > + __u8 msg_pending:1; > + __u8 reserved:7; > + }; > +}; > + > +/* Define port identifier type. */ > +union hv_port_id { > + __u32 asu32; > + struct { > + __u32 id:24; > + __u32 reserved:8; > + } u; > +}; > + > +/* Define port type. */ > +enum hv_port_type { > + HVPORT_MSG = 1, > + HVPORT_EVENT = 2, > + HVPORT_MONITOR = 3 > +}; > + > +/* Define synthetic interrupt controller message header. */ > +struct hv_message_header { > + enum hv_message_type message_type; Do not declare this as an enum, declare it as __u32 to make the size portable. It can be a patch on top. KY, can you ack these two patches? Paolo > + __u8 payload_size; > + union hv_message_flags message_flags; > + __u8 reserved[2]; > + union { > + __u64 sender; > + union hv_port_id port; > + }; > +}; > + > +/* Define timer message payload structure. */ > +struct hv_timer_message_payload { > + __u32 timer_index; > + __u32 reserved; > + __u64 expiration_time; /* When the timer expired */ > + __u64 delivery_time; /* When the message was delivered */ > +}; > + > +/* Define synthetic interrupt controller message format. */ > +struct hv_message { > + struct hv_message_header header; > + union { > + __u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; > + } u; > +}; > + > +/* Define the synthetic interrupt message page layout. */ > +struct hv_message_page { > + struct hv_message sint_message[HV_SYNIC_SINT_COUNT]; > +}; > + > #endif > diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h > index 46e23d1..d22230c 100644 > --- a/drivers/hv/hyperv_vmbus.h > +++ b/drivers/hv/hyperv_vmbus.h > @@ -63,10 +63,6 @@ enum hv_cpuid_function { > /* Define version of the synthetic interrupt controller. */ > #define HV_SYNIC_VERSION (1) > > -/* Define synthetic interrupt controller message constants. */ > -#define HV_MESSAGE_SIZE (256) > -#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) > -#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) > #define HV_ANY_VP (0xFFFFFFFF) > > /* Define synthetic interrupt controller flag constants. */ > @@ -74,53 +70,9 @@ enum hv_cpuid_function { > #define HV_EVENT_FLAGS_BYTE_COUNT (256) > #define HV_EVENT_FLAGS_DWORD_COUNT (256 / sizeof(u32)) > > -/* Define hypervisor message types. */ > -enum hv_message_type { > - HVMSG_NONE = 0x00000000, > - > - /* Memory access messages. */ > - HVMSG_UNMAPPED_GPA = 0x80000000, > - HVMSG_GPA_INTERCEPT = 0x80000001, > - > - /* Timer notification messages. */ > - HVMSG_TIMER_EXPIRED = 0x80000010, > - > - /* Error messages. */ > - HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, > - HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, > - HVMSG_UNSUPPORTED_FEATURE = 0x80000022, > - > - /* Trace buffer complete messages. */ > - HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, > - > - /* Platform-specific processor intercept messages. */ > - HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, > - HVMSG_X64_MSR_INTERCEPT = 0x80010001, > - HVMSG_X64_CPUID_INTERCEPT = 0x80010002, > - HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, > - HVMSG_X64_APIC_EOI = 0x80010004, > - HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 > -}; > - > /* Define invalid partition identifier. */ > #define HV_PARTITION_ID_INVALID ((u64)0x0) > > -/* Define port identifier type. */ > -union hv_port_id { > - u32 asu32; > - struct { > - u32 id:24; > - u32 reserved:8; > - } u ; > -}; > - > -/* Define port type. */ > -enum hv_port_type { > - HVPORT_MSG = 1, > - HVPORT_EVENT = 2, > - HVPORT_MONITOR = 3 > -}; > - > /* Define port information structure. */ > struct hv_port_info { > enum hv_port_type port_type; > @@ -161,27 +113,6 @@ struct hv_connection_info { > }; > }; > > -/* Define synthetic interrupt controller message flags. */ > -union hv_message_flags { > - u8 asu8; > - struct { > - u8 msg_pending:1; > - u8 reserved:7; > - }; > -}; > - > -/* Define synthetic interrupt controller message header. */ > -struct hv_message_header { > - enum hv_message_type message_type; > - u8 payload_size; > - union hv_message_flags message_flags; > - u8 reserved[2]; > - union { > - u64 sender; > - union hv_port_id port; > - }; > -}; > - > /* > * Timer configuration register. > */ > @@ -198,31 +129,9 @@ union hv_timer_config { > }; > }; > > - > -/* Define timer message payload structure. */ > -struct hv_timer_message_payload { > - u32 timer_index; > - u32 reserved; > - u64 expiration_time; /* When the timer expired */ > - u64 delivery_time; /* When the message was delivered */ > -}; > - > -/* Define synthetic interrupt controller message format. */ > -struct hv_message { > - struct hv_message_header header; > - union { > - u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; > - } u ; > -}; > - > /* Define the number of message buffers associated with each port. */ > #define HV_PORT_MESSAGE_BUFFER_COUNT (16) > > -/* Define the synthetic interrupt message page layout. */ > -struct hv_message_page { > - struct hv_message sint_message[HV_SYNIC_SINT_COUNT]; > -}; > - > /* Define the synthetic interrupt controller event flags format. */ > union hv_synic_event_flags { > u8 flags8[HV_EVENT_FLAGS_BYTE_COUNT]; >
On 11/27/2015 12:34 PM, Paolo Bonzini wrote: > > > On 25/11/2015 16:20, Andrey Smetanin wrote: >> This struct is required for Hyper-V SynIC timers implementation inside KVM >> and for upcoming Hyper-V VMBus support by userspace(QEMU). So place it into >> Hyper-V UAPI header. >> >> Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com> >> Reviewed-by: Roman Kagan <rkagan@virtuozzo.com> >> CC: Gleb Natapov <gleb@kernel.org> >> CC: Paolo Bonzini <pbonzini@redhat.com> >> CC: "K. Y. Srinivasan" <kys@microsoft.com> >> CC: Haiyang Zhang <haiyangz@microsoft.com> >> CC: Vitaly Kuznetsov <vkuznets@redhat.com> >> CC: Roman Kagan <rkagan@virtuozzo.com> >> CC: Denis V. Lunev <den@openvz.org> >> CC: qemu-devel@nongnu.org >> --- >> arch/x86/include/uapi/asm/hyperv.h | 91 ++++++++++++++++++++++++++++++++++++++ >> drivers/hv/hyperv_vmbus.h | 91 -------------------------------------- >> 2 files changed, 91 insertions(+), 91 deletions(-) >> >> diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h >> index 07981f0..e86d77e 100644 >> --- a/arch/x86/include/uapi/asm/hyperv.h >> +++ b/arch/x86/include/uapi/asm/hyperv.h >> @@ -271,4 +271,95 @@ typedef struct _HV_REFERENCE_TSC_PAGE { >> >> #define HV_SYNIC_STIMER_COUNT (4) >> >> +/* Define synthetic interrupt controller message constants. */ >> +#define HV_MESSAGE_SIZE (256) >> +#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) >> +#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) >> + >> +/* Define hypervisor message types. */ >> +enum hv_message_type { >> + HVMSG_NONE = 0x00000000, >> + >> + /* Memory access messages. */ >> + HVMSG_UNMAPPED_GPA = 0x80000000, >> + HVMSG_GPA_INTERCEPT = 0x80000001, >> + >> + /* Timer notification messages. */ >> + HVMSG_TIMER_EXPIRED = 0x80000010, >> + >> + /* Error messages. */ >> + HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, >> + HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, >> + HVMSG_UNSUPPORTED_FEATURE = 0x80000022, >> + >> + /* Trace buffer complete messages. */ >> + HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, >> + >> + /* Platform-specific processor intercept messages. */ >> + HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, >> + HVMSG_X64_MSR_INTERCEPT = 0x80010001, >> + HVMSG_X64_CPUID_INTERCEPT = 0x80010002, >> + HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, >> + HVMSG_X64_APIC_EOI = 0x80010004, >> + HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 >> +}; >> + >> +/* Define synthetic interrupt controller message flags. */ >> +union hv_message_flags { >> + __u8 asu8; >> + struct { >> + __u8 msg_pending:1; >> + __u8 reserved:7; >> + }; >> +}; >> + >> +/* Define port identifier type. */ >> +union hv_port_id { >> + __u32 asu32; >> + struct { >> + __u32 id:24; >> + __u32 reserved:8; >> + } u; >> +}; >> + >> +/* Define port type. */ >> +enum hv_port_type { >> + HVPORT_MSG = 1, >> + HVPORT_EVENT = 2, >> + HVPORT_MONITOR = 3 >> +}; >> + >> +/* Define synthetic interrupt controller message header. */ >> +struct hv_message_header { >> + enum hv_message_type message_type; > > Do not declare this as an enum, declare it as __u32 to make the size > portable. It can be a patch on top. Ok, I'll prepare such patch. > > KY, can you ack these two patches? > > Paolo > >> + __u8 payload_size; >> + union hv_message_flags message_flags; >> + __u8 reserved[2]; >> + union { >> + __u64 sender; >> + union hv_port_id port; >> + }; >> +}; >> + >> +/* Define timer message payload structure. */ >> +struct hv_timer_message_payload { >> + __u32 timer_index; >> + __u32 reserved; >> + __u64 expiration_time; /* When the timer expired */ >> + __u64 delivery_time; /* When the message was delivered */ >> +}; >> + >> +/* Define synthetic interrupt controller message format. */ >> +struct hv_message { >> + struct hv_message_header header; >> + union { >> + __u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; >> + } u; >> +}; >> + >> +/* Define the synthetic interrupt message page layout. */ >> +struct hv_message_page { >> + struct hv_message sint_message[HV_SYNIC_SINT_COUNT]; >> +}; >> + >> #endif >> diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h >> index 46e23d1..d22230c 100644 >> --- a/drivers/hv/hyperv_vmbus.h >> +++ b/drivers/hv/hyperv_vmbus.h >> @@ -63,10 +63,6 @@ enum hv_cpuid_function { >> /* Define version of the synthetic interrupt controller. */ >> #define HV_SYNIC_VERSION (1) >> >> -/* Define synthetic interrupt controller message constants. */ >> -#define HV_MESSAGE_SIZE (256) >> -#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) >> -#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) >> #define HV_ANY_VP (0xFFFFFFFF) >> >> /* Define synthetic interrupt controller flag constants. */ >> @@ -74,53 +70,9 @@ enum hv_cpuid_function { >> #define HV_EVENT_FLAGS_BYTE_COUNT (256) >> #define HV_EVENT_FLAGS_DWORD_COUNT (256 / sizeof(u32)) >> >> -/* Define hypervisor message types. */ >> -enum hv_message_type { >> - HVMSG_NONE = 0x00000000, >> - >> - /* Memory access messages. */ >> - HVMSG_UNMAPPED_GPA = 0x80000000, >> - HVMSG_GPA_INTERCEPT = 0x80000001, >> - >> - /* Timer notification messages. */ >> - HVMSG_TIMER_EXPIRED = 0x80000010, >> - >> - /* Error messages. */ >> - HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, >> - HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, >> - HVMSG_UNSUPPORTED_FEATURE = 0x80000022, >> - >> - /* Trace buffer complete messages. */ >> - HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, >> - >> - /* Platform-specific processor intercept messages. */ >> - HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, >> - HVMSG_X64_MSR_INTERCEPT = 0x80010001, >> - HVMSG_X64_CPUID_INTERCEPT = 0x80010002, >> - HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, >> - HVMSG_X64_APIC_EOI = 0x80010004, >> - HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 >> -}; >> - >> /* Define invalid partition identifier. */ >> #define HV_PARTITION_ID_INVALID ((u64)0x0) >> >> -/* Define port identifier type. */ >> -union hv_port_id { >> - u32 asu32; >> - struct { >> - u32 id:24; >> - u32 reserved:8; >> - } u ; >> -}; >> - >> -/* Define port type. */ >> -enum hv_port_type { >> - HVPORT_MSG = 1, >> - HVPORT_EVENT = 2, >> - HVPORT_MONITOR = 3 >> -}; >> - >> /* Define port information structure. */ >> struct hv_port_info { >> enum hv_port_type port_type; >> @@ -161,27 +113,6 @@ struct hv_connection_info { >> }; >> }; >> >> -/* Define synthetic interrupt controller message flags. */ >> -union hv_message_flags { >> - u8 asu8; >> - struct { >> - u8 msg_pending:1; >> - u8 reserved:7; >> - }; >> -}; >> - >> -/* Define synthetic interrupt controller message header. */ >> -struct hv_message_header { >> - enum hv_message_type message_type; >> - u8 payload_size; >> - union hv_message_flags message_flags; >> - u8 reserved[2]; >> - union { >> - u64 sender; >> - union hv_port_id port; >> - }; >> -}; >> - >> /* >> * Timer configuration register. >> */ >> @@ -198,31 +129,9 @@ union hv_timer_config { >> }; >> }; >> >> - >> -/* Define timer message payload structure. */ >> -struct hv_timer_message_payload { >> - u32 timer_index; >> - u32 reserved; >> - u64 expiration_time; /* When the timer expired */ >> - u64 delivery_time; /* When the message was delivered */ >> -}; >> - >> -/* Define synthetic interrupt controller message format. */ >> -struct hv_message { >> - struct hv_message_header header; >> - union { >> - u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; >> - } u ; >> -}; >> - >> /* Define the number of message buffers associated with each port. */ >> #define HV_PORT_MESSAGE_BUFFER_COUNT (16) >> >> -/* Define the synthetic interrupt message page layout. */ >> -struct hv_message_page { >> - struct hv_message sint_message[HV_SYNIC_SINT_COUNT]; >> -}; >> - >> /* Define the synthetic interrupt controller event flags format. */ >> union hv_synic_event_flags { >> u8 flags8[HV_EVENT_FLAGS_BYTE_COUNT]; >>
> -----Original Message----- > From: Paolo Bonzini [mailto:paolo.bonzini@gmail.com] On Behalf Of Paolo > Bonzini > Sent: Friday, November 27, 2015 1:35 AM > To: Andrey Smetanin <asmetanin@virtuozzo.com>; kvm@vger.kernel.org > Cc: Gleb Natapov <gleb@kernel.org>; KY Srinivasan <kys@microsoft.com>; > Haiyang Zhang <haiyangz@microsoft.com>; Vitaly Kuznetsov > <vkuznets@redhat.com>; Roman Kagan <rkagan@virtuozzo.com>; Denis V. > Lunev <den@openvz.org>; qemu-devel@nongnu.org > Subject: Re: [PATCH v1 2/7] drivers/hv: Move struct hv_message into UAPI > Hyper-V x86 header > > > > On 25/11/2015 16:20, Andrey Smetanin wrote: > > This struct is required for Hyper-V SynIC timers implementation inside KVM > > and for upcoming Hyper-V VMBus support by userspace(QEMU). So place > it into > > Hyper-V UAPI header. > > > > Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com> > > Reviewed-by: Roman Kagan <rkagan@virtuozzo.com> Acked-by: K. Y. Srinivasan <kys@microsoft.com> > > CC: Gleb Natapov <gleb@kernel.org> > > CC: Paolo Bonzini <pbonzini@redhat.com> > > CC: "K. Y. Srinivasan" <kys@microsoft.com> > > CC: Haiyang Zhang <haiyangz@microsoft.com> > > CC: Vitaly Kuznetsov <vkuznets@redhat.com> > > CC: Roman Kagan <rkagan@virtuozzo.com> > > CC: Denis V. Lunev <den@openvz.org> > > CC: qemu-devel@nongnu.org > > --- > > arch/x86/include/uapi/asm/hyperv.h | 91 > ++++++++++++++++++++++++++++++++++++++ > > drivers/hv/hyperv_vmbus.h | 91 -------------------------------------- > > 2 files changed, 91 insertions(+), 91 deletions(-) > > > > diff --git a/arch/x86/include/uapi/asm/hyperv.h > b/arch/x86/include/uapi/asm/hyperv.h > > index 07981f0..e86d77e 100644 > > --- a/arch/x86/include/uapi/asm/hyperv.h > > +++ b/arch/x86/include/uapi/asm/hyperv.h > > @@ -271,4 +271,95 @@ typedef struct _HV_REFERENCE_TSC_PAGE { > > > > #define HV_SYNIC_STIMER_COUNT (4) > > > > +/* Define synthetic interrupt controller message constants. */ > > +#define HV_MESSAGE_SIZE (256) > > +#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) > > +#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) > > + > > +/* Define hypervisor message types. */ > > +enum hv_message_type { > > + HVMSG_NONE = 0x00000000, > > + > > + /* Memory access messages. */ > > + HVMSG_UNMAPPED_GPA = 0x80000000, > > + HVMSG_GPA_INTERCEPT = 0x80000001, > > + > > + /* Timer notification messages. */ > > + HVMSG_TIMER_EXPIRED = 0x80000010, > > + > > + /* Error messages. */ > > + HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, > > + HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, > > + HVMSG_UNSUPPORTED_FEATURE = 0x80000022, > > + > > + /* Trace buffer complete messages. */ > > + HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, > > + > > + /* Platform-specific processor intercept messages. */ > > + HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, > > + HVMSG_X64_MSR_INTERCEPT = 0x80010001, > > + HVMSG_X64_CPUID_INTERCEPT = 0x80010002, > > + HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, > > + HVMSG_X64_APIC_EOI = 0x80010004, > > + HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 > > +}; > > + > > +/* Define synthetic interrupt controller message flags. */ > > +union hv_message_flags { > > + __u8 asu8; > > + struct { > > + __u8 msg_pending:1; > > + __u8 reserved:7; > > + }; > > +}; > > + > > +/* Define port identifier type. */ > > +union hv_port_id { > > + __u32 asu32; > > + struct { > > + __u32 id:24; > > + __u32 reserved:8; > > + } u; > > +}; > > + > > +/* Define port type. */ > > +enum hv_port_type { > > + HVPORT_MSG = 1, > > + HVPORT_EVENT = 2, > > + HVPORT_MONITOR = 3 > > +}; > > + > > +/* Define synthetic interrupt controller message header. */ > > +struct hv_message_header { > > + enum hv_message_type message_type; > > Do not declare this as an enum, declare it as __u32 to make the size > portable. It can be a patch on top. > > KY, can you ack these two patches? > > Paolo > > > + __u8 payload_size; > > + union hv_message_flags message_flags; > > + __u8 reserved[2]; > > + union { > > + __u64 sender; > > + union hv_port_id port; > > + }; > > +}; > > + > > +/* Define timer message payload structure. */ > > +struct hv_timer_message_payload { > > + __u32 timer_index; > > + __u32 reserved; > > + __u64 expiration_time; /* When the timer expired */ > > + __u64 delivery_time; /* When the message was delivered */ > > +}; > > + > > +/* Define synthetic interrupt controller message format. */ > > +struct hv_message { > > + struct hv_message_header header; > > + union { > > + __u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; > > + } u; > > +}; > > + > > +/* Define the synthetic interrupt message page layout. */ > > +struct hv_message_page { > > + struct hv_message sint_message[HV_SYNIC_SINT_COUNT]; > > +}; > > + > > #endif > > diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h > > index 46e23d1..d22230c 100644 > > --- a/drivers/hv/hyperv_vmbus.h > > +++ b/drivers/hv/hyperv_vmbus.h > > @@ -63,10 +63,6 @@ enum hv_cpuid_function { > > /* Define version of the synthetic interrupt controller. */ > > #define HV_SYNIC_VERSION (1) > > > > -/* Define synthetic interrupt controller message constants. */ > > -#define HV_MESSAGE_SIZE (256) > > -#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) > > -#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) > > #define HV_ANY_VP (0xFFFFFFFF) > > > > /* Define synthetic interrupt controller flag constants. */ > > @@ -74,53 +70,9 @@ enum hv_cpuid_function { > > #define HV_EVENT_FLAGS_BYTE_COUNT (256) > > #define HV_EVENT_FLAGS_DWORD_COUNT (256 / sizeof(u32)) > > > > -/* Define hypervisor message types. */ > > -enum hv_message_type { > > - HVMSG_NONE = 0x00000000, > > - > > - /* Memory access messages. */ > > - HVMSG_UNMAPPED_GPA = 0x80000000, > > - HVMSG_GPA_INTERCEPT = 0x80000001, > > - > > - /* Timer notification messages. */ > > - HVMSG_TIMER_EXPIRED = 0x80000010, > > - > > - /* Error messages. */ > > - HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, > > - HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, > > - HVMSG_UNSUPPORTED_FEATURE = 0x80000022, > > - > > - /* Trace buffer complete messages. */ > > - HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, > > - > > - /* Platform-specific processor intercept messages. */ > > - HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, > > - HVMSG_X64_MSR_INTERCEPT = 0x80010001, > > - HVMSG_X64_CPUID_INTERCEPT = 0x80010002, > > - HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, > > - HVMSG_X64_APIC_EOI = 0x80010004, > > - HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 > > -}; > > - > > /* Define invalid partition identifier. */ > > #define HV_PARTITION_ID_INVALID ((u64)0x0) > > > > -/* Define port identifier type. */ > > -union hv_port_id { > > - u32 asu32; > > - struct { > > - u32 id:24; > > - u32 reserved:8; > > - } u ; > > -}; > > - > > -/* Define port type. */ > > -enum hv_port_type { > > - HVPORT_MSG = 1, > > - HVPORT_EVENT = 2, > > - HVPORT_MONITOR = 3 > > -}; > > - > > /* Define port information structure. */ > > struct hv_port_info { > > enum hv_port_type port_type; > > @@ -161,27 +113,6 @@ struct hv_connection_info { > > }; > > }; > > > > -/* Define synthetic interrupt controller message flags. */ > > -union hv_message_flags { > > - u8 asu8; > > - struct { > > - u8 msg_pending:1; > > - u8 reserved:7; > > - }; > > -}; > > - > > -/* Define synthetic interrupt controller message header. */ > > -struct hv_message_header { > > - enum hv_message_type message_type; > > - u8 payload_size; > > - union hv_message_flags message_flags; > > - u8 reserved[2]; > > - union { > > - u64 sender; > > - union hv_port_id port; > > - }; > > -}; > > - > > /* > > * Timer configuration register. > > */ > > @@ -198,31 +129,9 @@ union hv_timer_config { > > }; > > }; > > > > - > > -/* Define timer message payload structure. */ > > -struct hv_timer_message_payload { > > - u32 timer_index; > > - u32 reserved; > > - u64 expiration_time; /* When the timer expired */ > > - u64 delivery_time; /* When the message was delivered */ > > -}; > > - > > -/* Define synthetic interrupt controller message format. */ > > -struct hv_message { > > - struct hv_message_header header; > > - union { > > - u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; > > - } u ; > > -}; > > - > > /* Define the number of message buffers associated with each port. */ > > #define HV_PORT_MESSAGE_BUFFER_COUNT (16) > > > > -/* Define the synthetic interrupt message page layout. */ > > -struct hv_message_page { > > - struct hv_message sint_message[HV_SYNIC_SINT_COUNT]; > > -}; > > - > > /* Define the synthetic interrupt controller event flags format. */ > > union hv_synic_event_flags { > > u8 flags8[HV_EVENT_FLAGS_BYTE_COUNT]; > >
diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h index 07981f0..e86d77e 100644 --- a/arch/x86/include/uapi/asm/hyperv.h +++ b/arch/x86/include/uapi/asm/hyperv.h @@ -271,4 +271,95 @@ typedef struct _HV_REFERENCE_TSC_PAGE { #define HV_SYNIC_STIMER_COUNT (4) +/* Define synthetic interrupt controller message constants. */ +#define HV_MESSAGE_SIZE (256) +#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) +#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) + +/* Define hypervisor message types. */ +enum hv_message_type { + HVMSG_NONE = 0x00000000, + + /* Memory access messages. */ + HVMSG_UNMAPPED_GPA = 0x80000000, + HVMSG_GPA_INTERCEPT = 0x80000001, + + /* Timer notification messages. */ + HVMSG_TIMER_EXPIRED = 0x80000010, + + /* Error messages. */ + HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, + HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, + HVMSG_UNSUPPORTED_FEATURE = 0x80000022, + + /* Trace buffer complete messages. */ + HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, + + /* Platform-specific processor intercept messages. */ + HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, + HVMSG_X64_MSR_INTERCEPT = 0x80010001, + HVMSG_X64_CPUID_INTERCEPT = 0x80010002, + HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, + HVMSG_X64_APIC_EOI = 0x80010004, + HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 +}; + +/* Define synthetic interrupt controller message flags. */ +union hv_message_flags { + __u8 asu8; + struct { + __u8 msg_pending:1; + __u8 reserved:7; + }; +}; + +/* Define port identifier type. */ +union hv_port_id { + __u32 asu32; + struct { + __u32 id:24; + __u32 reserved:8; + } u; +}; + +/* Define port type. */ +enum hv_port_type { + HVPORT_MSG = 1, + HVPORT_EVENT = 2, + HVPORT_MONITOR = 3 +}; + +/* Define synthetic interrupt controller message header. */ +struct hv_message_header { + enum hv_message_type message_type; + __u8 payload_size; + union hv_message_flags message_flags; + __u8 reserved[2]; + union { + __u64 sender; + union hv_port_id port; + }; +}; + +/* Define timer message payload structure. */ +struct hv_timer_message_payload { + __u32 timer_index; + __u32 reserved; + __u64 expiration_time; /* When the timer expired */ + __u64 delivery_time; /* When the message was delivered */ +}; + +/* Define synthetic interrupt controller message format. */ +struct hv_message { + struct hv_message_header header; + union { + __u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; + } u; +}; + +/* Define the synthetic interrupt message page layout. */ +struct hv_message_page { + struct hv_message sint_message[HV_SYNIC_SINT_COUNT]; +}; + #endif diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index 46e23d1..d22230c 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -63,10 +63,6 @@ enum hv_cpuid_function { /* Define version of the synthetic interrupt controller. */ #define HV_SYNIC_VERSION (1) -/* Define synthetic interrupt controller message constants. */ -#define HV_MESSAGE_SIZE (256) -#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) -#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) #define HV_ANY_VP (0xFFFFFFFF) /* Define synthetic interrupt controller flag constants. */ @@ -74,53 +70,9 @@ enum hv_cpuid_function { #define HV_EVENT_FLAGS_BYTE_COUNT (256) #define HV_EVENT_FLAGS_DWORD_COUNT (256 / sizeof(u32)) -/* Define hypervisor message types. */ -enum hv_message_type { - HVMSG_NONE = 0x00000000, - - /* Memory access messages. */ - HVMSG_UNMAPPED_GPA = 0x80000000, - HVMSG_GPA_INTERCEPT = 0x80000001, - - /* Timer notification messages. */ - HVMSG_TIMER_EXPIRED = 0x80000010, - - /* Error messages. */ - HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, - HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, - HVMSG_UNSUPPORTED_FEATURE = 0x80000022, - - /* Trace buffer complete messages. */ - HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, - - /* Platform-specific processor intercept messages. */ - HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, - HVMSG_X64_MSR_INTERCEPT = 0x80010001, - HVMSG_X64_CPUID_INTERCEPT = 0x80010002, - HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, - HVMSG_X64_APIC_EOI = 0x80010004, - HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 -}; - /* Define invalid partition identifier. */ #define HV_PARTITION_ID_INVALID ((u64)0x0) -/* Define port identifier type. */ -union hv_port_id { - u32 asu32; - struct { - u32 id:24; - u32 reserved:8; - } u ; -}; - -/* Define port type. */ -enum hv_port_type { - HVPORT_MSG = 1, - HVPORT_EVENT = 2, - HVPORT_MONITOR = 3 -}; - /* Define port information structure. */ struct hv_port_info { enum hv_port_type port_type; @@ -161,27 +113,6 @@ struct hv_connection_info { }; }; -/* Define synthetic interrupt controller message flags. */ -union hv_message_flags { - u8 asu8; - struct { - u8 msg_pending:1; - u8 reserved:7; - }; -}; - -/* Define synthetic interrupt controller message header. */ -struct hv_message_header { - enum hv_message_type message_type; - u8 payload_size; - union hv_message_flags message_flags; - u8 reserved[2]; - union { - u64 sender; - union hv_port_id port; - }; -}; - /* * Timer configuration register. */ @@ -198,31 +129,9 @@ union hv_timer_config { }; }; - -/* Define timer message payload structure. */ -struct hv_timer_message_payload { - u32 timer_index; - u32 reserved; - u64 expiration_time; /* When the timer expired */ - u64 delivery_time; /* When the message was delivered */ -}; - -/* Define synthetic interrupt controller message format. */ -struct hv_message { - struct hv_message_header header; - union { - u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; - } u ; -}; - /* Define the number of message buffers associated with each port. */ #define HV_PORT_MESSAGE_BUFFER_COUNT (16) -/* Define the synthetic interrupt message page layout. */ -struct hv_message_page { - struct hv_message sint_message[HV_SYNIC_SINT_COUNT]; -}; - /* Define the synthetic interrupt controller event flags format. */ union hv_synic_event_flags { u8 flags8[HV_EVENT_FLAGS_BYTE_COUNT];