diff options
| author | Richard Henderson | 2020-12-14 15:02:33 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2021-01-02 21:03:36 +0100 |
| commit | 084cfca143487d9b3ef37e7ee117f30e8e301af1 (patch) | |
| tree | 9aa2651b668bdd7421d58814608e8b7bb20af5f5 /include/qemu | |
| parent | remove TCG includes from common code (diff) | |
| download | qemu-084cfca143487d9b3ef37e7ee117f30e8e301af1.tar.gz qemu-084cfca143487d9b3ef37e7ee117f30e8e301af1.tar.xz qemu-084cfca143487d9b3ef37e7ee117f30e8e301af1.zip | |
util: Extract flush_icache_range to cacheflush.c
This has been a tcg-specific function, but is also in use
by hardware accelerators via physmem.c. This can cause
link errors when tcg is disabled.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Joelle van Dyne <j@getutm.app>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201214140314.18544-3-richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/qemu')
| -rw-r--r-- | include/qemu/cacheflush.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/qemu/cacheflush.h b/include/qemu/cacheflush.h new file mode 100644 index 0000000000..58ae488491 --- /dev/null +++ b/include/qemu/cacheflush.h @@ -0,0 +1,24 @@ +/* + * Flush the host cpu caches. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_CACHEFLUSH_H +#define QEMU_CACHEFLUSH_H + +#if defined(__i386__) || defined(__x86_64__) || defined(__s390__) + +static inline void flush_icache_range(uintptr_t start, uintptr_t stop) +{ + /* icache is coherent and does not require flushing. */ +} + +#else + +void flush_icache_range(uintptr_t start, uintptr_t stop); + +#endif + +#endif /* QEMU_CACHEFLUSH_H */ |