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| author | Alexandru Dutu <alexandru.dutu@amd.com> | 2014-11-23 18:01:08 -0800 |
|---|---|---|
| committer | Alexandru Dutu <alexandru.dutu@amd.com> | 2014-11-23 18:01:08 -0800 |
| commit | adbaa4dfde96d5aaf84adf0ae4989ef880aad726 (patch) | |
| tree | d0f597266fc27c9b7bfa36312fee1de1fea6c450 /src/sim/pseudo_inst.cc | |
| parent | 335514dfdc63c6f8e34cc172e2582ceca548a07c (diff) | |
| download | gem5-adbaa4dfde96d5aaf84adf0ae4989ef880aad726.tar.xz | |
kvm, x86: Adding support for SE mode execution
This patch adds methods in KvmCPU model to handle KVM exits caused by syscall
instructions and page faults. These types of exits will be encountered if
KvmCPU is run in SE mode.
Diffstat (limited to 'src/sim/pseudo_inst.cc')
| -rw-r--r-- | src/sim/pseudo_inst.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/sim/pseudo_inst.cc b/src/sim/pseudo_inst.cc index e85e3d19a..80737003c 100644 --- a/src/sim/pseudo_inst.cc +++ b/src/sim/pseudo_inst.cc @@ -52,6 +52,7 @@ #include "arch/kernel_stats.hh" #include "arch/utility.hh" #include "arch/vtophys.hh" +#include "arch/pseudo_inst.hh" #include "base/debug.hh" #include "base/output.hh" #include "config/the_isa.hh" @@ -64,6 +65,7 @@ #include "debug/WorkItems.hh" #include "params/BaseCPU.hh" #include "sim/full_system.hh" +#include "sim/process.hh" #include "sim/pseudo_inst.hh" #include "sim/serialize.hh" #include "sim/sim_events.hh" @@ -198,6 +200,15 @@ pseudoInst(ThreadContext *tc, uint8_t func, uint8_t subfunc) warn("Unimplemented m5 op (0x%x)\n", func); break; + /* SE mode functions */ + case 0x60: // syscall_func + m5Syscall(tc); + break; + + case 0x61: // pagefault_func + m5PageFault(tc); + break; + default: warn("Unhandled m5 op: 0x%x\n", func); break; |