diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-12-14 08:02:33 -0600 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-01-02 21:03:36 +0100 |
| commit | 084cfca143487d9b3ef37e7ee117f30e8e301af1 (patch) | |
| tree | 9aa2651b668bdd7421d58814608e8b7bb20af5f5 /tcg/ppc | |
| parent | 3b9bd3f46b3b92501186acd18e81d3e8510b7b09 (diff) | |
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 'tcg/ppc')
| -rw-r--r-- | tcg/ppc/tcg-target.c.inc | 22 | ||||
| -rw-r--r-- | tcg/ppc/tcg-target.h | 1 |
2 files changed, 0 insertions, 23 deletions
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 18ee989f95..0d068ec8ab 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -3863,25 +3863,3 @@ void tcg_register_jit(void *buf, size_t buf_size) tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); } #endif /* __ELF__ */ - -void flush_icache_range(uintptr_t start, uintptr_t stop) -{ - uintptr_t p, start1, stop1; - size_t dsize = qemu_dcache_linesize; - size_t isize = qemu_icache_linesize; - - start1 = start & ~(dsize - 1); - stop1 = (stop + dsize - 1) & ~(dsize - 1); - for (p = start1; p < stop1; p += dsize) { - asm volatile ("dcbst 0,%0" : : "r"(p) : "memory"); - } - asm volatile ("sync" : : : "memory"); - - start &= start & ~(isize - 1); - stop1 = (stop + isize - 1) & ~(isize - 1); - for (p = start1; p < stop1; p += isize) { - asm volatile ("icbi 0,%0" : : "r"(p) : "memory"); - } - asm volatile ("sync" : : : "memory"); - asm volatile ("isync" : : : "memory"); -} diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index be10363956..a509a19628 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -175,7 +175,6 @@ extern bool have_vsx; #define TCG_TARGET_HAS_bitsel_vec have_vsx #define TCG_TARGET_HAS_cmpsel_vec 0 -void flush_icache_range(uintptr_t start, uintptr_t stop); void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t); #define TCG_TARGET_DEFAULT_MO (0) |