Messages in this thread Patch in this message | | | From | Wei Liu <> | Subject | [PATCH] x86/hyper-v: add "polling" bit to hv_synic_sint | Date | Sun, 22 Dec 2019 23:34:04 +0000 |
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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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