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From:   Tianyu Lan <Tianyu.Lan@microsoft.com>
CC:     Tianyu Lan <Tianyu.Lan@microsoft.com>,
        KY Srinivasan <kys@microsoft.com>,
        Haiyang Zhang <haiyangz@microsoft.com>,
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Subject: [PATCH] HV: Fix definition of struct hv_vp_assist_page.
Thread-Topic: [PATCH] HV: Fix definition of struct hv_vp_assist_page.
Thread-Index: AQHT8OW0xvko0r+GHEaIrg880bNuaw==
Date:   Mon, 21 May 2018 09:25:50 +0000
Message-ID: <20180521092506.90121-1-Tianyu.Lan@microsoft.com>
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The struct hv_vp_assist_page was defined incorrectly.
The "vtl_control" should be u64[3], "nested_enlightenments_control"
should be a u64 and there is 7 reserved bytes following "enlighten_vmentry"=
.
This patch is to fix it.

Signed-off-by: Lan Tianyu <Tianyu.Lan@microsoft.com>
---
 arch/x86/include/asm/hyperv-tlfs.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hype=
rv-tlfs.h
index f7be6d03a310..fae0a5431cdd 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -496,10 +496,11 @@ struct hv_timer_message_payload {
 /* Define virtual processor assist page structure. */
 struct hv_vp_assist_page {
 	__u32 apic_assist;
-	__u32 reserved;
-	__u64 vtl_control[2];
-	__u64 nested_enlightenments_control[2];
-	__u32 enlighten_vmentry;
+	__u32 reserved1;
+	__u64 vtl_control[3];
+	__u64 nested_enlightenments_control;
+	__u8 enlighten_vmentry;
+	__u8 reserved2[7];
 	__u64 current_nested_vmcs;
 };
=20
--=20
2.14.3