diff mbox series

[PULL,3/3] linux-user/ppc: Narrow type of ccr in save_user_regs

Message ID 20220404143813.673262-4-clg@kaod.org
State New
Headers show
Series [PULL,1/3] hw/ppc: free env->tb_env in spapr_unrealize_vcpu() | expand

Commit Message

Cédric Le Goater April 4, 2022, 2:38 p.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>

Coverity warns that we shift a 32-bit value by N, and then
accumulate it into a 64-bit type (target_ulong on ppc64).

The ccr is always 8 * 4-bit fields, and thus is always a
32-bit quantity; narrow the type to avoid the warning.

Fixes: Coverity CID 1487223
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220401191643.330393-1-richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 linux-user/ppc/signal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/linux-user/ppc/signal.c b/linux-user/ppc/signal.c
index ec0b9c0df3da..ce5a4682cdfd 100644
--- a/linux-user/ppc/signal.c
+++ b/linux-user/ppc/signal.c
@@ -229,7 +229,7 @@  static void save_user_regs(CPUPPCState *env, struct target_mcontext *frame)
 {
     target_ulong msr = env->msr;
     int i;
-    target_ulong ccr = 0;
+    uint32_t ccr = 0;
 
     /* In general, the kernel attempts to be intelligent about what it
        needs to save for Altivec/FP/SPE registers.  We don't care that