From: Andreas Sandberg <andreas@sandberg.pp.se>
Date: Wed, 18 Sep 2013 09:28:24 +0000 (+0200)
Subject: x86: Expose the interrupt vector in faults
X-Git-Tag: stable_2014_02_15~130
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=15733e9b33921236c2da2d4f6d1772bdd4d21069;p=gem5.git

x86: Expose the interrupt vector in faults

This patch allows a hardware virtualized CPU to discover which interrupt
to deliver to the guest.
---

diff --git a/src/arch/x86/faults.hh b/src/arch/x86/faults.hh
index 637f131e0..86b633471 100644
--- a/src/arch/x86/faults.hh
+++ b/src/arch/x86/faults.hh
@@ -89,6 +89,14 @@ namespace X86ISA
                 StaticInstPtr inst = StaticInst::nullStaticInstPtr);
 
         virtual std::string describe() const;
+
+      public:
+        /**
+         * Get the vector of an interrupt.
+         *
+         * @return interrupt vector number.
+         */
+        virtual uint8_t getVector() const { return vector; }
     };
 
     // Base class for x86 faults which behave as if the underlying instruction