[Qemu-devel] [PATCH 2/3] sparc: reset CPU state on reset

[Blue Swirl]

Not strictly accurate for Sparc64 but avoid confusing Valgrind.

Reported-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Blue Swirl <address@hidden>
---
 target-sparc/cpu.h      |    5 +++--
 target-sparc/cpu_init.c |    1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 38a7074..b81779b 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -413,14 +413,15 @@ typedef struct CPUSPARCState {
 #if !defined(TARGET_SPARC64)
     int      psref;    /* enable fpu */
 #endif
-    target_ulong version;
     int interrupt_index;
-    uint32_t nwindows;
     /* NOTE: we allow 8 more registers to handle wrapping */
     target_ulong regbase[MAX_NWINDOWS * 16 + 8];

     CPU_COMMON

+    target_ulong version;
+    uint32_t nwindows;
+
     /* MMU regs */
 #if defined(TARGET_SPARC64)
     uint64_t lsu;
diff --git a/target-sparc/cpu_init.c b/target-sparc/cpu_init.c
index c7269b5..bd4ab6a 100644
--- a/target-sparc/cpu_init.c
+++ b/target-sparc/cpu_init.c
@@ -30,6 +30,7 @@ void cpu_reset(CPUSPARCState *env)
         log_cpu_state(env, 0);
     }

+    memset(env, 0, offsetof(CPUSPARCState, breakpoints));
     tlb_flush(env, 1);
     env->cwp = 0;
 #ifndef TARGET_SPARC64
-- 
1.7.9

0002-sparc-reset-CPU-state-on-reset.patch
Description: Text Data