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Diffstat (limited to 'arch/arm64/include/asm/kvm_arm.h')
-rw-r--r--arch/arm64/include/asm/kvm_arm.h18
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index d201d4b39..3f2988799 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -23,6 +23,7 @@
#include <asm/types.h>
/* Hyp Configuration Register (HCR) bits */
+#define HCR_E2H (UL(1) << 34)
#define HCR_ID (UL(1) << 33)
#define HCR_CD (UL(1) << 32)
#define HCR_RW_SHIFT 31
@@ -61,7 +62,7 @@
/*
* The bits we set in HCR:
- * RW: 64bit by default, can be overriden for 32bit VMs
+ * RW: 64bit by default, can be overridden for 32bit VMs
* TAC: Trap ACTLR
* TSC: Trap SMC
* TVM: Trap VM ops (until M+C set in SCTLR_EL1)
@@ -81,7 +82,7 @@
HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW)
#define HCR_VIRT_EXCP_MASK (HCR_VA | HCR_VI | HCR_VF)
#define HCR_INT_OVERRIDE (HCR_FMO | HCR_IMO)
-
+#define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
/* Hyp System Control Register (SCTLR_EL2) bits */
#define SCTLR_EL2_EE (1 << 25)
@@ -123,7 +124,9 @@
#define VTCR_EL2_SL0_LVL1 (1 << 6)
#define VTCR_EL2_T0SZ_MASK 0x3f
#define VTCR_EL2_T0SZ_40B 24
-#define VTCR_EL2_VS 19
+#define VTCR_EL2_VS_SHIFT 19
+#define VTCR_EL2_VS_8BIT (0 << VTCR_EL2_VS_SHIFT)
+#define VTCR_EL2_VS_16BIT (1 << VTCR_EL2_VS_SHIFT)
/*
* We configure the Stage-2 page tables to always restrict the IPA space to be
@@ -148,8 +151,7 @@
*/
#define VTCR_EL2_FLAGS (VTCR_EL2_TG0_64K | VTCR_EL2_SH0_INNER | \
VTCR_EL2_ORGN0_WBWA | VTCR_EL2_IRGN0_WBWA | \
- VTCR_EL2_SL0_LVL1 | VTCR_EL2_T0SZ_40B | \
- VTCR_EL2_RES1)
+ VTCR_EL2_SL0_LVL1 | VTCR_EL2_RES1)
#define VTTBR_X (38 - VTCR_EL2_T0SZ_40B)
#else
/*
@@ -160,8 +162,7 @@
*/
#define VTCR_EL2_FLAGS (VTCR_EL2_TG0_4K | VTCR_EL2_SH0_INNER | \
VTCR_EL2_ORGN0_WBWA | VTCR_EL2_IRGN0_WBWA | \
- VTCR_EL2_SL0_LVL1 | VTCR_EL2_T0SZ_40B | \
- VTCR_EL2_RES1)
+ VTCR_EL2_SL0_LVL1 | VTCR_EL2_RES1)
#define VTTBR_X (37 - VTCR_EL2_T0SZ_40B)
#endif
@@ -216,4 +217,7 @@
ECN(SOFTSTP_CUR), ECN(WATCHPT_LOW), ECN(WATCHPT_CUR), \
ECN(BKPT32), ECN(VECTOR32), ECN(BRK64)
+#define CPACR_EL1_FPEN (3 << 20)
+#define CPACR_EL1_TTA (1 << 28)
+
#endif /* __ARM64_KVM_ARM_H__ */