Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c75efa97 authored by Andrey Smetanin's avatar Andrey Smetanin Committed by Paolo Bonzini
Browse files

drivers/hv: share Hyper-V SynIC constants with userspace 



Moved Hyper-V synic contants from guest Hyper-V drivers private
header into x86 arch uapi Hyper-V header.

Added Hyper-V synic msr's flags into x86 arch uapi Hyper-V header.

Signed-off-by: default avatarAndrey Smetanin <asmetanin@virtuozzo.com>
Reviewed-by: default avatarRoman Kagan <rkagan@virtuozzo.com>
Signed-off-by: default avatarDenis V. Lunev <den@openvz.org>
CC: Vitaly Kuznetsov <vkuznets@redhat.com>
CC: "K. Y. Srinivasan" <kys@microsoft.com>
CC: Gleb Natapov <gleb@kernel.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent f40606b1

arch/x86/include/uapi/asm/hyperv.h

+12 −0
Original line number Diff line number Diff line
@@ -257,4 +257,16 @@ typedef struct _HV_REFERENCE_TSC_PAGE { 
	__s64 tsc_offset;

} HV_REFERENCE_TSC_PAGE, *PHV_REFERENCE_TSC_PAGE;



/* Define the number of synthetic interrupt sources. */

#define HV_SYNIC_SINT_COUNT		(16)

/* Define the expected SynIC version. */

#define HV_SYNIC_VERSION_1		(0x1)



#define HV_SYNIC_CONTROL_ENABLE		(1ULL << 0)

#define HV_SYNIC_SIMP_ENABLE		(1ULL << 0)

#define HV_SYNIC_SIEFP_ENABLE		(1ULL << 0)

#define HV_SYNIC_SINT_MASKED		(1ULL << 16)

#define HV_SYNIC_SINT_AUTO_EOI		(1ULL << 17)

#define HV_SYNIC_SINT_VECTOR_MASK	(0xFF)



#endif

drivers/hv/hyperv_vmbus.h

+0 −5
Original line number Diff line number Diff line
@@ -63,9 +63,6 @@ enum hv_cpuid_function { 
/* Define version of the synthetic interrupt controller. */

#define HV_SYNIC_VERSION		(1)



/* Define the expected SynIC version. */

#define HV_SYNIC_VERSION_1		(0x1)



/* Define synthetic interrupt controller message constants. */

#define HV_MESSAGE_SIZE			(256)

#define HV_MESSAGE_PAYLOAD_BYTE_COUNT	(240)
@@ -105,8 +102,6 @@ enum hv_message_type { 
	HVMSG_X64_LEGACY_FP_ERROR		= 0x80010005

};



/* Define the number of synthetic interrupt sources. */

#define HV_SYNIC_SINT_COUNT		(16)

#define HV_SYNIC_STIMER_COUNT		(4)



/* Define invalid partition identifier. */

include/linux/hyperv.h

+1 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#define _HYPERV_H



#include <uapi/linux/hyperv.h>

#include <uapi/asm/hyperv.h>



#include <linux/types.h>

#include <linux/scatterlist.h>