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compiler.h: add QEMU_SANITIZE_{ADDRESS,THREAD} 

Simplify a bit pre-compiler conditions.

For TSAN, QEMU already has CONFIG_TSAN, but it is only set when the
fiber API is present. (I wonder whether supporting TSAN without the
fiber API is really relevant)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-27-marcandre.lureau@redhat.com>
This commit is contained in:
Marc-André Lureau 2022-04-20 17:26:09 +04:00
parent 5472b5b6a4
commit c213ef9a66
1 changed files with 8 additions and 0 deletions
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8
include/qemu/compiler.h
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@ -106,6 +106,14 @@
#define __has_attribute(x) 0 /* compatibility with older GCC */
#endif
#if defined(__SANITIZE_ADDRESS__) || __has_feature(address_sanitizer)
# define QEMU_SANITIZE_ADDRESS 1
#endif
#if defined(__SANITIZE_THREAD__) || __has_feature(thread_sanitizer)
# define QEMU_SANITIZE_THREAD 1
#endif
/*
* GCC doesn't provide __has_attribute() until GCC 5, but we know all the GCC
* versions we support have the "flatten" attribute. Clang may not have the