diff options
| author | James Hogan <james.hogan@imgtec.com> | 2017-07-18 12:55:59 +0100 |
|---|---|---|
| committer | Yongbok Kim <yongbok.kim@imgtec.com> | 2017-07-21 03:23:44 +0100 |
| commit | bad63a8008a0aaefcd00542c89bee01623d7c9de (patch) | |
| tree | 64a75f2dedc87d628f067f9400fd953d8b1f2a41 | |
| parent | 574da58e4678b3c09048f268821295422d8cde6d (diff) | |
target/mips: Enable CP0_EBase.WG on MIPS64 CPUs
Enable the CP0_EBase.WG (write gate) on the I6400 and MIPS64R2-generic
CPUs. This allows 64-bit guests to run KVM itself, which uses
CP0_EBase.WG to point CP0_EBase at XKPhys.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Yongbok Kim <yongbok.kim@imgtec.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com>
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
| -rw-r--r-- | target/mips/translate_init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/mips/translate_init.c b/target/mips/translate_init.c index 741b390237..255d25bacd 100644 --- a/target/mips/translate_init.c +++ b/target/mips/translate_init.c @@ -640,6 +640,7 @@ static const mips_def_t mips_defs[] = .SYNCI_Step = 32, .CCRes = 2, .CP0_Status_rw_bitmask = 0x36FBFFFF, + .CP0_EBaseWG_rw_bitmask = (1 << CP0EBase_WG), .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_3D) | (1 << FCR0_PS) | (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV), @@ -723,6 +724,7 @@ static const mips_def_t mips_defs[] = .CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) | (1U << CP0PG_RIE), .CP0_PageGrain_rw_bitmask = (1 << CP0PG_ELPA), + .CP0_EBaseWG_rw_bitmask = (1 << CP0EBase_WG), .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_HAS2008) | (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) | (0x03 << FCR0_PRID) | (0x0 << FCR0_REV), |