summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/hyperv-tlfs.h
diff options
context:
space:
mode:
authorTianyu Lan <Tianyu.Lan@microsoft.com>2019-08-22 16:30:19 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-09-24 13:37:11 +0200
commit7a83247e010a2881ee246a88596af0549ef3e6c4 (patch)
tree61e8dec1bc721e3e5ad7305f043cec0ec4fdb6e5 /arch/x86/include/asm/hyperv-tlfs.h
parentkvm: x86: Add Intel PMU MSRs to msrs_to_save[] (diff)
downloadlinux-7a83247e010a2881ee246a88596af0549ef3e6c4.tar.xz
linux-7a83247e010a2881ee246a88596af0549ef3e6c4.zip
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 '')
-rw-r--r--arch/x86/include/asm/hyperv-tlfs.h20
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;