diff options
| author | Andrew F. Davis <afd@ti.com> | 2017-07-26 14:53:19 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-07-31 12:21:39 -0400 |
| commit | ef3fc42ded96403284e5e9bf37b63d332aedd7b4 (patch) | |
| tree | 19d8ce5f4b67ed1495fa6f3e5f5d9c32e1990fef | |
| parent | c826d1728673b7c692091048f0e434fcb9fd0d80 (diff) | |
arm: mach-omap2: Align image address before cache operations
The image address passed to secure_boot_verify_image() may not be
cacheline aligned, round the address down to the nearest cacheline.
Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
| -rw-r--r-- | arch/arm/mach-omap2/sec-common.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/sec-common.c b/arch/arm/mach-omap2/sec-common.c index 030b36f332..2d54a3165e 100644 --- a/arch/arm/mach-omap2/sec-common.c +++ b/arch/arm/mach-omap2/sec-common.c @@ -112,8 +112,8 @@ int secure_boot_verify_image(void **image, size_t *size) /* Perform cache writeback on input buffer */ flush_dcache_range( - (u32)*image, - (u32)*image + roundup(*size, ARCH_DMA_MINALIGN)); + rounddown((u32)*image, ARCH_DMA_MINALIGN), + roundup((u32)*image + *size, ARCH_DMA_MINALIGN)); cert_addr = (uint32_t)*image; sig_addr = find_sig_start((char *)*image, *size); @@ -151,8 +151,8 @@ int secure_boot_verify_image(void **image, size_t *size) /* Perform cache writeback on output buffer */ flush_dcache_range( - (u32)*image, - (u32)*image + roundup(*size, ARCH_DMA_MINALIGN)); + rounddown((u32)*image, ARCH_DMA_MINALIGN), + roundup((u32)*image + *size, ARCH_DMA_MINALIGN)); auth_exit: if (result != 0) { |