[Qemu-devel] [PATCH] sparc64: correct write extra bits to cwp

[Igor V. Kovalenko]

From: Igor V. Kovalenko <address@hidden>

- correctly fit to cwp if provided window number is out of range

Signed-off-by: Igor V. Kovalenko <address@hidden>
---
 target-sparc/cpu.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 50859c7..842a2f4 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -519,7 +519,7 @@ static inline void PUT_PSR(CPUSPARCState *env1, 
target_ulong val)
 static inline void PUT_CWP64(CPUSPARCState *env1, int cwp)
 {
     if (unlikely(cwp >= env1->nwindows || cwp < 0))
-        cwp = 0;
+        cwp %= env1->nwindows;
     cpu_set_cwp(env1, env1->nwindows - 1 - cwp);
 }
 #endif