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[Qemu-ppc] [PATCH for-1.5?] target-ppc: Drop unnecessary dynamic cast in
From: |
Andreas Färber |
Subject: |
[Qemu-ppc] [PATCH for-1.5?] target-ppc: Drop unnecessary dynamic cast in ppc_env_get_cpu() |
Date: |
Fri, 10 May 2013 16:39:59 +0200 |
A transition from CPUPPCState to PowerPCCPU can be considered safe,
just like PowerPCCPU::env access in the opposite direction.
This should slightly improve interrupt performance.
Reported-by: Anthony Liguori <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
target-ppc/cpu-qom.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-ppc/cpu-qom.h b/target-ppc/cpu-qom.h
index eb03a00..f62181f 100644
--- a/target-ppc/cpu-qom.h
+++ b/target-ppc/cpu-qom.h
@@ -91,7 +91,7 @@ typedef struct PowerPCCPU {
static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
{
- return POWERPC_CPU(container_of(env, PowerPCCPU, env));
+ return container_of(env, PowerPCCPU, env);
}
#define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
--
1.8.1.4
- [Qemu-ppc] [PATCH for-1.5?] target-ppc: Drop unnecessary dynamic cast in ppc_env_get_cpu(),
Andreas Färber <=