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authorGravatar Paolo Bonzini <pbonzini@redhat.com> 2021-11-11 11:03:05 -0500
committerGravatar Paolo Bonzini <pbonzini@redhat.com> 2021-11-11 11:03:05 -0500
commitf5396f2d826823b16de5d2cef6f46ffc66712482 (patch)
tree414e3ac35a04e7b014e88ee28342eb4b855cf12b /arch/x86/include/uapi
parentMerge branch 'kvm-sev-move-context' into kvm-master (diff)
parentKVM: x86: Drop arbitrary KVM_SOFT_MAX_VCPUS (diff)
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Merge branch 'kvm-5.16-fixes' into kvm-master
* Fix misuse of gfn-to-pfn cache when recording guest steal time / preempted status * Fix selftests on APICv machines * Fix sparse warnings * Fix detection of KVM features in CPUID * Cleanups for bogus writes to MSR_KVM_PV_EOI_EN * Fixes and cleanups for MSR bitmap handling * Cleanups for INVPCID * Make x86 KVM_SOFT_MAX_VCPUS consistent with other architectures
Diffstat (limited to 'arch/x86/include/uapi')
-rw-r--r--arch/x86/include/uapi/asm/kvm_para.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/kvm_para.h b/arch/x86/include/uapi/asm/kvm_para.h
index 5146bbab84d4..6e64b27b2c1e 100644
--- a/arch/x86/include/uapi/asm/kvm_para.h
+++ b/arch/x86/include/uapi/asm/kvm_para.h
@@ -8,6 +8,7 @@
* should be used to determine that a VM is running under KVM.
*/
#define KVM_CPUID_SIGNATURE 0x40000000
+#define KVM_SIGNATURE "KVMKVMKVM\0\0\0"
/* This CPUID returns two feature bitmaps in eax, edx. Before enabling
* a particular paravirtualization, the appropriate feature bit should