[Qemu-devel] [PATCH 4/5] Add eaddr translator for fsl_booke mmu

[Liu Yu <yu.liu@freescale.com>]

Signed-off-by: Liu Yu <yu.liu@freescale.com>
---
 target-ppc/helper.c |   17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index b7162df..f4af124 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -22,6 +22,7 @@
 #include <string.h>
 #include <inttypes.h>
 #include <signal.h>
+#include <linux/kvm.h>
 
 #include "cpu.h"
 #include "exec-all.h"
@@ -1325,8 +1326,20 @@ static always_inline int check_physical (CPUState *env, mmu_ctx_t *ctx,
         cpu_abort(env, "MPC8xx MMU model is not implemented\n");
         break;
     case POWERPC_MMU_BOOKE_FSL:
-        /* XXX: TODO */
-        cpu_abort(env, "BookE FSL MMU model not implemented\n");
+        if (kvm_enabled()) {
+            struct kvm_translation tr;
+
+            /* For now we only debug guest kernel */
+            tr.linear_address = eaddr;
+            ret = kvm_vcpu_ioctl(env, KVM_TRANSLATE, &tr);
+            if (ret < 0)
+                return ret;
+
+            ctx->raddr = tr.physical_address;
+        } else {
+            /* XXX: TODO */
+            cpu_abort(env, "BookE FSL MMU model not implemented\n");
+        }
         break;
     default:
         cpu_abort(env, "Unknown or invalid MMU model\n");
-- 
1.5.4