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lmb: handle more than one DRAM BANK

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This fixes the automatic lmb initialization and reservation for boards
with more than one DRAM bank.

This fixes the CVE-2018-18439 and -18440 fixes that only allowed to load
files into the firs DRAM bank from fs and via tftp.

Found-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Goldschmidt
2019-01-26 22:13:04 +01:00
committed by Tom Rini
parent e3b4fc9598
commit 9cc2323fee
5 changed files with 41 additions and 13 deletions
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4
common/bootm.c
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@@ -59,8 +59,8 @@ static void boot_start_lmb(bootm_headers_t *images)
mem_start = env_get_bootm_low();
mem_size = env_get_bootm_size();
lmb_init_and_reserve(&images->lmb, (phys_addr_t)mem_start, mem_size,
NULL);
lmb_init_and_reserve_range(&images->lmb, (phys_addr_t)mem_start,
mem_size, NULL);
}
#else
#define lmb_reserve(lmb, base, size)