x86/MCE: Fix stack out-of-bounds write in mce-inject.c: Flags_read()

[linux-2.6-block.git] / Documentation / virtual / kvm / cpuid.txt

diff --git a/Documentation/virtual/kvm/cpuid.txt b/Documentation/virtual/kvm/cpuid.txt
index 87a7506f31c2b7f9b03be131ba3b3ef1c85f360b..d4f33eb805dd228a8d8aff796bd77327334aa24b 100644 (file)
--- a/Documentation/virtual/kvm/cpuid.txt
+++ b/Documentation/virtual/kvm/cpuid.txt
@@ -23,8 +23,8 @@ This function queries the presence of KVM cpuid leafs.
 
 
 function: define KVM_CPUID_FEATURES (0x40000001)
-returns : ebx, ecx, edx = 0
-          eax = and OR'ed group of (1 << flag), where each flags is:
+returns : ebx, ecx
+          eax = an OR'ed group of (1 << flag), where each flags is:
 
 
 flag                               || value || meaning
@@ -66,3 +66,14 @@ KVM_FEATURE_CLOCKSOURCE_STABLE_BIT ||    24 || host will warn if no guest-side
                                    ||       || per-cpu warps are expected in
                                    ||       || kvmclock.
 ------------------------------------------------------------------------------
+
+          edx = an OR'ed group of (1 << flag), where each flags is:
+
+
+flag                               || value || meaning
+==================================================================================
+KVM_HINTS_DEDICATED                ||     0 || guest checks this feature bit to
+                                   ||       || determine if there is vCPU pinning
+                                   ||       || and there is no vCPU over-commitment,
+                                   ||       || allowing optimizations
+----------------------------------------------------------------------------------