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target-m68k: set PAGE_BITS to 12 for m68k

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Backports commit 2b04e85a3401e13cb19b1de197e6c211eaadca4c from qemu
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Laurent Vivier 2018-02-27 08:36:06 -05:00 committed by Lioncash
parent 292fc83c86
commit 3d59fe56b3
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 5 additions and 2 deletions
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7
qemu/target-m68k/cpu.h
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@ -252,8 +252,11 @@ void m68k_cpu_list(FILE *f, fprintf_function cpu_fprintf);
void register_m68k_insns (CPUM68KState *env); void register_m68k_insns (CPUM68KState *env);
#ifdef CONFIG_USER_ONLY #ifdef CONFIG_USER_ONLY
/* Linux uses 8k pages. */ /* Coldfire Linux uses 8k pages
#define TARGET_PAGE_BITS 13 * and m68k linux uses 4k pages
* use the smaller one
*/
#define TARGET_PAGE_BITS 12
#else #else
/* Smallest TLB entry size is 1k. */ /* Smallest TLB entry size is 1k. */
#define TARGET_PAGE_BITS 10 #define TARGET_PAGE_BITS 10