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authorAndrey Smetanin <asmetanin@virtuozzo.com>2015-10-16 10:07:50 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2015-11-04 16:24:33 +0100
commitc75efa974e013640496620f26f0b532cb5cb17f9 (patch)
treecb6da1f0d6077ccce8948231f780c6354cc29a64 /arch
parentf40606b147dd5b4678cedc877a71deb520ca507e (diff)
downloadlinux-c75efa974e013640496620f26f0b532cb5cb17f9.tar.gz
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: 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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/uapi/asm/hyperv.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h
index 2677a0aac2cc..040d4083c24f 100644
--- a/arch/x86/include/uapi/asm/hyperv.h
+++ b/arch/x86/include/uapi/asm/hyperv.h
@@ -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