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qemu-log: introduce qemu_log_separate

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In some cases, the same message is printed both on stderr and in the log.
Avoid duplicate output in the default case where stderr _is_ the log,
and standardize this to stderr+log where it used to use stdio+log.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-11-13 13:16:27 +01:00
parent 31e38a22a0
commit 013a29424c
8 changed files with 43 additions and 27 deletions
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4
linux-user/main.c
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@ -1472,8 +1472,8 @@ do { \
CPUState *cs = ENV_GET_CPU(env); \
fprintf(stderr, fmt , ## __VA_ARGS__); \
cpu_dump_state(cs, stderr, fprintf, 0); \
qemu_log(fmt, ## __VA_ARGS__); \
if (qemu_log_enabled()) { \
if (qemu_log_separate()) { \
qemu_log(fmt, ## __VA_ARGS__); \
log_cpu_state(cs, 0); \
} \
} while (0)