diff options
| -rw-r--r-- | hw/mips/fuloong2e.c | 1 | ||||
| -rw-r--r-- | hw/mips/loongson3_virt.c | 1 | ||||
| -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 |
5 files changed, 2 insertions, 14 deletions
diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c index 646044e..2a8507b 100644 --- a/hw/mips/fuloong2e.c +++ b/hw/mips/fuloong2e.c @@ -334,7 +334,6 @@ static void mips_fuloong2e_machine_init(MachineClass *mc) mc->default_cpu_type = MIPS_CPU_TYPE_NAME("Loongson-2E"); mc->default_ram_size = 256 * MiB; mc->default_ram_id = "fuloong2e.ram"; - mc->minimum_page_bits = 14; machine_add_audiodev_property(mc); } diff --git a/hw/mips/loongson3_virt.c b/hw/mips/loongson3_virt.c index db1cc51..1da20dc 100644 --- a/hw/mips/loongson3_virt.c +++ b/hw/mips/loongson3_virt.c @@ -677,7 +677,6 @@ static void loongson3v_machine_class_init(ObjectClass *oc, void *data) mc->max_cpus = LOONGSON_MAX_VCPUS; mc->default_ram_id = "loongson3.highram"; mc->default_ram_size = 1600 * MiB; - mc->minimum_page_bits = 14; mc->default_nic = "virtio-net-pci"; } diff --git a/target/mips/cpu-param.h b/target/mips/cpu-param.h index 11b3ac0..8fcb1b4 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 01a07a1..8c2114c 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 ca4d6b2..123639f 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); { |