[tip: x86/hyperv] x86/hyper-v: Add "polling" bit to hv_synic_sint

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The following commit has been merged into the x86/hyperv branch of tip:

Commit-ID:     538f127cd3bcf76071139f4bfe9cc3b2a46f3b3d
Gitweb:        https://git.kernel.org/tip/538f127cd3bcf76071139f4bfe9cc3b2a46f3b3d
Author:        Wei Liu <wei.liu@xxxxxxxxxx>
AuthorDate:    Sun, 22 Dec 2019 23:34:04 
Committer:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Fri, 17 Jan 2020 14:38:21 +01:00

x86/hyper-v: Add "polling" bit to hv_synic_sint

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@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20191222233404.1629-1-wei.liu@xxxxxxxxxx

---
 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 5f10f7f..92abc1e 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;
 };
 



[Index of Archives]     [Linux Stable Commits]     [Linux Stable Kernel]     [Linux Kernel]     [Linux USB Devel]     [Linux Video &Media]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux