We had a check using TARGET_VIRT_ADDR_SPACE_BITS to make sure that the allocation coming in from the command-line option was not too large, but that didn't include target-specific knowledge about other restrictions on user-space. Remove several target-specific hacks in linux-user/main.c. For MIPS and Nios, we can replace them with proper adjustments to the respective target's TARGET_VIRT_ADDR_SPACE_BITS definition. For ARM, we had no existing ifdef but I suspect that the current default value of 0xf7000000 was chosen with this in mind. Define a workable value in linux-user/arm/, and also document why the special case is required. Signed-off-by: Richard Henderson <rth@twiddle.net> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20170708025030.15845-3-rth@twiddle.net> Signed-off-by: Riku Voipio <riku.voipio@linaro.org> |
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cpu.c | ||
cpu.h | ||
helper.c | ||
helper.h | ||
Makefile.objs | ||
mmu.c | ||
mmu.h | ||
monitor.c | ||
op_helper.c | ||
translate.c |