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Subject[PATCH] x86/hyper-v: add "polling" bit to hv_synic_sint
Date
That bit is documented in TLFS 5.0c as follows:

Setting the polling bit will have the effect of unmasking an
interrupt source, except that an actual interrupt is not generated.

Signed-off-by: Wei Liu <wei.liu@kernel.org>
---
arch/x86/include/asm/hyperv-tlfs.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 5f10f7f2098d..92abc1e42bfc 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -809,7 +809,8 @@ union hv_synic_sint {
u64 reserved1:8;
u64 masked:1;
u64 auto_eoi:1;
- u64 reserved2:46;
+ u64 polling:1;
+ u64 reserved2:45;
} __packed;
};

--
2.20.1
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