PPC: KVM: Synchronize regs on CPU dump

When we dump the CPU registers, there's a certain chance they haven't been
synchronized with KVM yet, so we have to manually trigger that.

This aligns the code with x86 and fixes a bug where the register state was
bogus on invalid/unknown kvm exit reasons.

Reported-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 4722a09020c5419416b7621242cc57b91b8d2941..c9a503a1db47692d9fe566671968a33d990e2b25 100644 (file)
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -9319,6 +9319,8 @@ void cpu_dump_state (CPUPPCState *env, FILE *f, fprintf_function cpu_fprintf,
 
     int i;
 
+    cpu_synchronize_state(env);
+
     cpu_fprintf(f, "NIP " TARGET_FMT_lx "   LR " TARGET_FMT_lx " CTR "
                 TARGET_FMT_lx " XER " TARGET_FMT_lx "\n",
                 env->nip, env->lr, env->ctr, env->xer);