diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/mips/cpu-param.h | 5 | ||||
| -rw-r--r-- | target/mips/tcg/system/cp0_helper.c | 7 | ||||
| -rw-r--r-- | target/mips/tcg/system/tlb_helper.c | 2 |
3 files changed, 2 insertions, 12 deletions
diff --git a/target/mips/cpu-param.h b/target/mips/cpu-param.h index 11b3ac0ac6..8fcb1b4f5f 100644 --- a/target/mips/cpu-param.h +++ b/target/mips/cpu-param.h @@ -18,12 +18,7 @@ # define TARGET_VIRT_ADDR_SPACE_BITS 32 #endif #endif -#ifdef CONFIG_USER_ONLY #define TARGET_PAGE_BITS 12 -#else -#define TARGET_PAGE_BITS_VARY -#define TARGET_PAGE_BITS_MIN 12 -#endif #define TCG_GUEST_DEFAULT_MO (0) diff --git a/target/mips/tcg/system/cp0_helper.c b/target/mips/tcg/system/cp0_helper.c index 01a07a169f..8c2114c58a 100644 --- a/target/mips/tcg/system/cp0_helper.c +++ b/target/mips/tcg/system/cp0_helper.c @@ -877,18 +877,13 @@ void update_pagemask(CPUMIPSState *env, target_ulong arg1, int32_t *pagemask) if ((mask >> maskbits) != 0) { goto invalid; } - /* We don't support VTLB entry smaller than target page */ - if ((maskbits + TARGET_PAGE_BITS_MIN) < TARGET_PAGE_BITS) { - goto invalid; - } env->CP0_PageMask = mask << CP0PM_MASK; return; invalid: /* When invalid, set to default target page size. */ - mask = (~TARGET_PAGE_MASK >> TARGET_PAGE_BITS_MIN); - env->CP0_PageMask = mask << CP0PM_MASK; + env->CP0_PageMask = 0; } void helper_mtc0_pagemask(CPUMIPSState *env, target_ulong arg1) diff --git a/target/mips/tcg/system/tlb_helper.c b/target/mips/tcg/system/tlb_helper.c index ca4d6b27bc..123639fa18 100644 --- a/target/mips/tcg/system/tlb_helper.c +++ b/target/mips/tcg/system/tlb_helper.c @@ -875,7 +875,7 @@ refill: break; } } - pw_pagemask = m >> TARGET_PAGE_BITS_MIN; + pw_pagemask = m >> TARGET_PAGE_BITS; update_pagemask(env, pw_pagemask << CP0PM_MASK, &pw_pagemask); pw_entryhi = (address & ~0x1fff) | (env->CP0_EntryHi & 0xFF); { |