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.ho...@imgtec.com>
Cc: Yongbok Kim <yongbok....@imgtec.com>
Cc: Aurelien Jarno <aurel...@aurel32.net>
---
Changes in v2:
- New patch.
---
target/mips/translate_init.c | 2 ++
1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/target/mips/translate_init.c b/target/mips/translate_init.c
index 741b39023744..255d25bacd03 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),
--
git-series 0.8.10
