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x86: hyperv: add CPUID bit for crash handlers

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Paolo Bonzini 10 年之前
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共有 1 个文件被更改,包括 2 次插入0 次删除
  1. 2 0
      arch/x86/include/uapi/asm/hyperv.h

+ 2 - 0
arch/x86/include/uapi/asm/hyperv.h

@@ -108,6 +108,8 @@
 #define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE		(1 << 4)
 /* Support for a virtual guest idle state is available */
 #define HV_X64_GUEST_IDLE_STATE_AVAILABLE		(1 << 5)
+/* Guest crash data handler available */
+#define HV_X64_GUEST_CRASH_MSR_AVAILABLE		(1 << 10)
 
 /*
  * Implementation recommendations. Indicates which behaviors the hypervisor