From: James Hogan <james.hogan@imgtec.com>
Date: Tue, 14 Jun 2016 08:40:17 +0000 (+0100)
Subject: MIPS: KVM: Print unknown load/store encodings
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d86c1ebe8e3d8a13aea9ce8437405d0ea3765698;p=linux.git

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>
---

diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 2004e35288d09..ff4072c2b25e3 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;
 	}