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[Qemu-devel] [PATCH 14/14] target/mips: Enable CP0_EBase.WG on MIPS64 CP
From: |
James Hogan |
Subject: |
[Qemu-devel] [PATCH 14/14] target/mips: Enable CP0_EBase.WG on MIPS64 CPUs |
Date: |
Tue, 18 Jul 2017 12:55:59 +0100 |
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 <address@hidden>
Cc: Yongbok Kim <address@hidden>
Cc: Aurelien Jarno <address@hidden>
---
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
- Re: [Qemu-devel] [PATCH 1/14] target/mips: Fix MIPS64 MFC0 UserLocal on BE host, (continued)
[Qemu-devel] [PATCH 2/14] target/mips: Fix TLBWI shadow flush for EHINV, XI, RI, James Hogan, 2017/07/18
[Qemu-devel] [PATCH 3/14] target/mips: Weaken TLB flush on UX, SX, KX, ASID changes, James Hogan, 2017/07/18
[Qemu-devel] [PATCH 9/14] target/mips: Abstract mmu_idx from hflags, James Hogan, 2017/07/18
[Qemu-devel] [PATCH 4/14] target/mips: Add CP0_Ebase.WG (write gate) support, James Hogan, 2017/07/18
[Qemu-devel] [PATCH 14/14] target/mips: Enable CP0_EBase.WG on MIPS64 CPUs,
James Hogan <=
[Qemu-devel] [PATCH 8/14] target/mips: Check memory permissions with mem_idx, James Hogan, 2017/07/18
[Qemu-devel] [PATCH 7/14] target/mips: Decode microMIPS EVA load & store instructions, James Hogan, 2017/07/18
[Qemu-devel] [PATCH 6/14] target/mips: Decode MIPS32 EVA load & store instructions, James Hogan, 2017/07/18
[Qemu-devel] [PATCH 13/14] target/mips: Add EVA support to P5600, James Hogan, 2017/07/18
[Qemu-devel] [PATCH 12/14] target/mips: Implement segmentation control, James Hogan, 2017/07/18
[Qemu-devel] [PATCH 10/14] target/mips: Add an MMU mode for ERL, James Hogan, 2017/07/18