From: Paolo Bonzini <pbonzini@redhat.com>
Date: Tue, 7 Jul 2015 10:17:36 +0000 (+0200)
Subject: x86: hyperv: add CPUID bit for crash handlers
X-Git-Tag: v4.1.12-92~196^2~49
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d42f50fde9aa1536a048ec493e9b97e6fa5d328e;p=users%2Fjedix%2Flinux-maple.git

x86: hyperv: add CPUID bit for crash handlers

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 5d75a747596be046546eeb9d6ba39a3af851a1af)

Orabug: 21886720
Signed-off-by: Jason Luo <zhangqing.luo@oracle.com>
---

diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h
index 8fba544e9cc4..f36d56bd7632 100644
--- a/arch/x86/include/uapi/asm/hyperv.h
+++ b/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