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

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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: Andrey Smetanin <asmetanin@virtuozzo.com>
Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>
Signed-off-by: Denis 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: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Andrey Smetanin 2015-10-16 10:07:50 +03:00 committed by Paolo Bonzini
parent f40606b147
commit c75efa974e
3 changed files with 13 additions and 5 deletions
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12
arch/x86/include/uapi/asm/hyperv.h
View file

@ -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

5
drivers/hv/hyperv_vmbus.h
View file

@ -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. */

1
include/linux/hyperv.h
View file

@ -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>