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| author | Paul Burton | 2016-06-27 17:19:11 +0200 |
|---|---|---|
| committer | Leon Alrae | 2016-07-12 10:10:20 +0200 |
| commit | a0c8060841f2d56fb3504292c18522b957972e4c (patch) | |
| tree | 64a3b96903cd8de04b0ce3f3683d05e1a68d8e64 /target-mips/translate.c | |
| parent | target-mips: change ASID type to hold more than 8 bits (diff) | |
| download | qemu-a0c8060841f2d56fb3504292c18522b957972e4c.tar.gz qemu-a0c8060841f2d56fb3504292c18522b957972e4c.tar.xz qemu-a0c8060841f2d56fb3504292c18522b957972e4c.zip | |
target-mips: support CP0.Config4.AE bit
The read-only Config4.AE bit set denotes extended 10 bits ASID.
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/translate.c')
| -rw-r--r-- | target-mips/translate.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 01510b38b1..bab52cb254 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -20302,7 +20302,8 @@ void cpu_state_reset(CPUMIPSState *env) if (env->CP0_Config3 & (1 << CP0C3_CMGCR)) { env->CP0_CMGCRBase = 0x1fbf8000 >> 4; } - env->CP0_EntryHi_ASID_mask = 0xff; + env->CP0_EntryHi_ASID_mask = (env->CP0_Config4 & (1 << CP0C4_AE)) ? + 0x3ff : 0xff; env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL); /* vectored interrupts not implemented, timer on int 7, no performance counters. */ |