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authorJan Kiszka <jan.kiszka@siemens.com>2015-03-23 19:27:19 +0100
committerMarcelo Tosatti <mtosatti@redhat.com>2015-03-26 22:33:48 -0300
commitb3a2a9076d3149781c8622d6a98a51045ff946e4 (patch)
tree06274a7539be9a341986e4678edf6b90e702c672 /arch/x86/include/uapi
parenta123374ff3c6850e1340b6da010bb43668d710e1 (diff)
downloadlinux-b3a2a9076d3149781c8622d6a98a51045ff946e4.tar.gz
KVM: nVMX: Add support for rdtscp
If the guest CPU is supposed to support rdtscp and the host has rdtscp
enabled in the secondary execution controls, we can also expose this
feature to L1. Just extend nested_vmx_exit_handled to properly route
EXIT_REASON_RDTSCP.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include/uapi')
-rw-r--r--arch/x86/include/uapi/asm/vmx.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h
index c5f1a1deb91a..1fe92181ee9e 100644
--- a/arch/x86/include/uapi/asm/vmx.h
+++ b/arch/x86/include/uapi/asm/vmx.h
@@ -67,6 +67,7 @@
 #define EXIT_REASON_EPT_VIOLATION       48
 #define EXIT_REASON_EPT_MISCONFIG       49
 #define EXIT_REASON_INVEPT              50
+#define EXIT_REASON_RDTSCP              51
 #define EXIT_REASON_PREEMPTION_TIMER    52
 #define EXIT_REASON_INVVPID             53
 #define EXIT_REASON_WBINVD              54