diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2016-06-27 16:19:09 +0100 |
|---|---|---|
| committer | Leon Alrae <leon.alrae@imgtec.com> | 2016-07-12 09:10:18 +0100 |
| commit | 6ec98bd7b64ad75870c8e9d87a90fcd1a64b4942 (patch) | |
| tree | a63c2698286ab25fbbe9b2615e4f26dfa5c80e53 /target-mips/helper.c | |
| parent | 8f95ad1c79b4166350b982a6defe0e21faa04dac (diff) | |
| download | qemu-6ec98bd7b64ad75870c8e9d87a90fcd1a64b4942.tar.gz | |
target-mips: add ASID mask field and replace magic values
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Diffstat (limited to 'target-mips/helper.c')
| -rw-r--r-- | target-mips/helper.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/target-mips/helper.c b/target-mips/helper.c index 1402ff0a34..1e194e9c22 100644 --- a/target-mips/helper.c +++ b/target-mips/helper.c @@ -67,7 +67,7 @@ int fixed_mmu_map_address (CPUMIPSState *env, hwaddr *physical, int *prot, int r4k_map_address (CPUMIPSState *env, hwaddr *physical, int *prot, target_ulong address, int rw, int access_type) { - uint8_t ASID = env->CP0_EntryHi & 0xFF; + uint8_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask; int i; for (i = 0; i < env->tlb->tlb_in_use; i++) { @@ -249,7 +249,7 @@ void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc) cu = (v >> CP0St_CU0) & 0xf; mx = (v >> CP0St_MX) & 0x1; ksu = (v >> CP0St_KSU) & 0x3; - asid = env->CP0_EntryHi & 0xff; + asid = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask; tcstatus = cu << CP0TCSt_TCU0; tcstatus |= mx << CP0TCSt_TMX; @@ -395,8 +395,8 @@ static void raise_mmu_exception(CPUMIPSState *env, target_ulong address, env->CP0_BadVAddr = address; env->CP0_Context = (env->CP0_Context & ~0x007fffff) | ((address >> 9) & 0x007ffff0); - env->CP0_EntryHi = - (env->CP0_EntryHi & 0xFF) | (address & (TARGET_PAGE_MASK << 1)); + env->CP0_EntryHi = (env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask) | + (address & (TARGET_PAGE_MASK << 1)); #if defined(TARGET_MIPS64) env->CP0_EntryHi &= env->SEGMask; env->CP0_XContext = @@ -898,7 +898,7 @@ void r4k_invalidate_tlb (CPUMIPSState *env, int idx, int use_extra) r4k_tlb_t *tlb; target_ulong addr; target_ulong end; - uint8_t ASID = env->CP0_EntryHi & 0xFF; + uint8_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask; target_ulong mask; tlb = &env->tlb->mmu.r4k.tlb[idx]; |