KVM: x86 emulator: do not inject exception directly into vcpu

Return exception as a result of instruction emulation and handle injection in KVM code. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
git-mirror · Aug 1, 2010 · 54b8486 · 54b8486
1 parent 95cb229
commit 54b8486
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diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
@@ -216,6 +216,12 @@ struct x86_emulate_ctxt {
 	int interruptibility;
 
 	bool restart; /* restart string instruction after writeback */
+
+	int exception; /* exception that happens during emulation or -1 */
+	u32 error_code; /* error code for exception */
+	bool error_code_valid;
+	unsigned long cr2; /* faulted address in case of #PF */
+
 	/* decode cache */
 	struct decode_cache decode;
 };