Commit cc1b3960 authored Oct 05, 2017 by Richard Henderson Committed by Riku Voipio Oct 16, 2017

linux-user/sh4: Reduce TARGET_VIRT_ADDR_SPACE_BITS to 31



The real kernel has TASK_SIZE as 0x7c000000, due to quirks with
a couple of SH parts.  But nominally user-space is limited to 2GB.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20170708025030.15845-4-rth@twiddle.net>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

parent 18e80c55

target/sh4/cpu.h

+5 −1

Original line number	Diff line number	Diff line
		@@ -45,7 +45,11 @@
		#define TARGET_PAGE_BITS 12 /* 4k XXXXX */

		#define TARGET_PHYS_ADDR_SPACE_BITS 32
		#ifdef CONFIG_USER_ONLY
		# define TARGET_VIRT_ADDR_SPACE_BITS 31
		#else
		# define TARGET_VIRT_ADDR_SPACE_BITS 32
		#endif

		#define SR_MD 30
		#define SR_RB 29