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authorJames Hogan <james.hogan@imgtec.com>2016-06-14 10:40:17 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2016-06-14 11:16:25 +0200
commitd86c1ebe8e3d8a13aea9ce8437405d0ea3765698 (patch)
tree6ac4fb24723b7016dc76329a5bea061f99f6321f
parentMIPS: KVM: Dump guest tlbs if kvm_get_inst() fails (diff)
downloadlinux-d86c1ebe8e3d8a13aea9ce8437405d0ea3765698.tar.xz
linux-d86c1ebe8e3d8a13aea9ce8437405d0ea3765698.zip
MIPS: KVM: Print unknown load/store encodings
When trying to emulate an unrecognised load or store instruction, print the encoding to aid debug. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--arch/mips/kvm/emulate.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 2004e35288d0..ff4072c2b25e 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -1412,7 +1412,8 @@ enum emulation_result kvm_mips_emulate_store(u32 inst, u32 cause,
break;
default:
- kvm_err("Store not yet supported");
+ kvm_err("Store not yet supported (inst=0x%08x)\n",
+ inst);
er = EMULATE_FAIL;
break;
}
@@ -1522,7 +1523,8 @@ enum emulation_result kvm_mips_emulate_load(u32 inst, u32 cause,
break;
default:
- kvm_err("Load not yet supported");
+ kvm_err("Load not yet supported (inst=0x%08x)\n",
+ inst);
er = EMULATE_FAIL;
break;
}