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authorJoerg Roedel <joerg.roedel@amd.com>2011-04-04 12:39:26 +0200
committerAvi Kivity <avi@redhat.com>2011-05-11 07:57:01 -0400
commit8ea7d6aef84e278fcb121acff1bd4c3edaa95b8b (patch)
treeee61ee7da7bd83b1df8f02dcf67648a1617e7888 /arch/x86/include
parentd09beabd7cd4cf70d982ff54656dc6431df80fa4 (diff)
downloadblackbird-obmc-linux-8ea7d6aef84e278fcb121acff1bd4c3edaa95b8b.tar.gz
blackbird-obmc-linux-8ea7d6aef84e278fcb121acff1bd4c3edaa95b8b.zip
KVM: x86 emulator: Add flag to check for protected mode instructions
This patch adds a flag for the opcoded to tag instruction which are only recognized in protected mode. The necessary check is added too. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/kvm_emulate.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index 460c2d8964b7..cab841a034f9 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -274,6 +274,10 @@ struct x86_emulate_ctxt {
#define X86EMUL_MODE_PROT32 4 /* 32-bit protected mode. */
#define X86EMUL_MODE_PROT64 8 /* 64-bit (long) mode. */
+/* any protected mode */
+#define X86EMUL_MODE_PROT (X86EMUL_MODE_PROT16|X86EMUL_MODE_PROT32| \
+ X86EMUL_MODE_PROT64)
+
enum x86_intercept_stage {
X86_ICPT_PRE_EXCEPT,
X86_ICPT_POST_EXCEPT,
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