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| author | Tianyu Lan <Tianyu.Lan@microsoft.com> | 2019-08-22 22:30:19 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-09-24 13:37:11 +0200 |
| commit | 7a83247e010a2881ee246a88596af0549ef3e6c4 (patch) | |
| tree | 61e8dec1bc721e3e5ad7305f043cec0ec4fdb6e5 /arch/x86/include/asm | |
| parent | e2ada66ec41821e54a503776c1ce42fbf4e99fbe (diff) | |
| download | linux-7a83247e010a2881ee246a88596af0549ef3e6c4.tar.bz2 | |
x86/Hyper-V: Fix definition of struct hv_vp_assist_page
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 are 7 reserved bytes
following "enlighten_vmentry". Fix the definition.
Signed-off-by: Tianyu Lan <Tianyu.Lan@microsoft.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/hyperv-tlfs.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h index 7a2705694f5b..3f08327744d1 100644 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -524,14 +524,24 @@ struct hv_timer_message_payload { __u64 delivery_time; /* When the message was delivered */ } __packed; +struct hv_nested_enlightenments_control { + struct { + __u32 directhypercall:1; + __u32 reserved:31; + } features; + struct { + __u32 reserved; + } hypercallControls; +} __packed; + /* 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 padding; + __u32 reserved1; + __u64 vtl_control[3]; + struct hv_nested_enlightenments_control nested_control; + __u8 enlighten_vmentry; + __u8 reserved2[7]; __u64 current_nested_vmcs; } __packed; |