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e46e4d6fd7
The cache-flush function is incorrect which causes a crash in the
remoteproc tests with arm64.
Fix both problems by using map_sysmem() to convert an address to a
pointer and map_to_sysmem() to convert a pointer to an address.
Also update the image-loader's cache-flushing logic.
Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes: 3286d223fd7 ("sandbox: implement invalidate_icache_all()")
Acked-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Changes in v6:
- Re-introduce
Changes in v2:
- Drop message about EFI_LOADER
arch/sandbox/cpu/cache.c | 8 +++++++-
drivers/remoteproc/rproc-elf-loader.c | 18 +++++++++++-------
lib/efi_loader/efi_image_loader.c | 3 ++-
3 files changed, 20 insertions(+), 9 deletions(-)
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
29 lines
652 B
C
29 lines
652 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2020, Heinrich Schuchardt <xypron.glpk@gmx.de>
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*/
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#include <cpu_func.h>
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#include <mapmem.h>
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#include <asm/state.h>
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void flush_cache(unsigned long addr, unsigned long size)
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{
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void *ptr;
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ptr = map_sysmem(addr, size);
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/* Clang uses (char *) parameters, GCC (void *) */
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__builtin___clear_cache(map_sysmem(addr, size), ptr + size);
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unmap_sysmem(ptr);
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}
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void invalidate_icache_all(void)
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{
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struct sandbox_state *state = state_get_current();
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/* Clang uses (char *) parameters, GCC (void *) */
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__builtin___clear_cache((void *)state->ram_buf,
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(void *)(state->ram_buf + state->ram_size));
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}
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