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[Qemu-devel] [PATCH] icount: remove useless exit_request assignment
From: |
Pavel Dovgalyuk |
Subject: |
[Qemu-devel] [PATCH] icount: remove useless exit_request assignment |
Date: |
Tue, 7 Feb 2017 09:54:57 +0300 |
This patch removes unneeded assignment to cpu->exit_request.
cpu_exec_nocache executes all available instructions and therefore
icount becomes 0. Then other conditions will break the execution
loop, making assignment to cpu->exit_request useless.
This patch should be applied over Paolo's series:
https://www.mail-archive.com/address@hidden/msg426058.html
Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
cpu-exec.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/cpu-exec.c b/cpu-exec.c
index 5cef8bc..91d1faf 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -577,7 +577,6 @@ static inline void cpu_loop_exec_tb(CPUState *cpu,
TranslationBlock *tb,
if (insns_left > 0) {
cpu_exec_nocache(cpu, insns_left, tb, false);
}
- atomic_set(&cpu->exit_request, 1);
}
}
--
2.8.1
- [Qemu-devel] [PATCH] icount: remove useless exit_request assignment,
Pavel Dovgalyuk <=