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authorPeter Maydell <peter.maydell@linaro.org>2014-02-26 17:19:58 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-02-26 17:19:58 +0000
commit775fda92a1b52c784cd51c095d67fcca7250e1e5 (patch)
tree165abfb6dd657006f832ab83a43cae588a08a16b
parentcba933b2257ef0ad241756a0ff86bc0acda685ca (diff)
downloadfocaccia-qemu-775fda92a1b52c784cd51c095d67fcca7250e1e5.tar.gz
focaccia-qemu-775fda92a1b52c784cd51c095d67fcca7250e1e5.zip
target-arm: Fix incorrect arithmetic constructing short-form PAR for ATS ops
Correct some obviously nonsensical bit manipulation spotted by Coverity
when constructing the short-form PAR value for ATS operations.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1392659525-8335-1-git-send-email-peter.maydell@linaro.org
-rw-r--r--target-arm/helper.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 1b111b6e85..c993581688 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1031,8 +1031,8 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
                 env->cp15.c7_par = phys_addr & 0xfffff000;
             }
         } else {
-            env->cp15.c7_par = ((ret & (10 << 1)) >> 5) |
-                ((ret & (12 << 1)) >> 6) |
+            env->cp15.c7_par = ((ret & (1 << 10)) >> 5) |
+                ((ret & (1 << 12)) >> 6) |
                 ((ret & 0xf) << 1) | 1;
         }
         env->cp15.c7_par_hi = 0;