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Diffstat (limited to 'arch/arm64/include/asm/kvm_arm.h')
-rw-r--r--arch/arm64/include/asm/kvm_arm.h54
1 files changed, 38 insertions, 16 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index d436831dd706..327120c0089f 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -12,8 +12,13 @@
#include <asm/types.h>
/* Hyp Configuration Register (HCR) bits */
+
+#define HCR_TID5 (UL(1) << 58)
+#define HCR_DCT (UL(1) << 57)
#define HCR_ATA_SHIFT 56
#define HCR_ATA (UL(1) << HCR_ATA_SHIFT)
+#define HCR_AMVOFFEN (UL(1) << 51)
+#define HCR_FIEN (UL(1) << 47)
#define HCR_FWB (UL(1) << 46)
#define HCR_API (UL(1) << 41)
#define HCR_APK (UL(1) << 40)
@@ -32,9 +37,9 @@
#define HCR_TVM (UL(1) << 26)
#define HCR_TTLB (UL(1) << 25)
#define HCR_TPU (UL(1) << 24)
-#define HCR_TPC (UL(1) << 23)
+#define HCR_TPC (UL(1) << 23) /* HCR_TPCP if FEAT_DPB */
#define HCR_TSW (UL(1) << 22)
-#define HCR_TAC (UL(1) << 21)
+#define HCR_TACR (UL(1) << 21)
#define HCR_TIDCP (UL(1) << 20)
#define HCR_TSC (UL(1) << 19)
#define HCR_TID3 (UL(1) << 18)
@@ -56,12 +61,13 @@
#define HCR_PTW (UL(1) << 2)
#define HCR_SWIO (UL(1) << 1)
#define HCR_VM (UL(1) << 0)
+#define HCR_RES0 ((UL(1) << 48) | (UL(1) << 39))
/*
* The bits we set in HCR:
* TLOR: Trap LORegion register accesses
* RW: 64bit by default, can be overridden for 32bit VMs
- * TAC: Trap ACTLR
+ * TACR: Trap ACTLR
* TSC: Trap SMC
* TSW: Trap cache operations by set/way
* TWE: Trap WFE
@@ -76,7 +82,7 @@
* PTW: Take a stage2 fault if a stage1 walk steps in device memory
*/
#define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWE | HCR_TWI | HCR_VM | \
- HCR_BSU_IS | HCR_FB | HCR_TAC | \
+ HCR_BSU_IS | HCR_FB | HCR_TACR | \
HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW | HCR_TLOR | \
HCR_FMO | HCR_IMO | HCR_PTW )
#define HCR_VIRT_EXCP_MASK (HCR_VSE | HCR_VI | HCR_VF)
@@ -275,24 +281,40 @@
#define CPTR_EL2_TTA (1 << 20)
#define CPTR_EL2_TFP (1 << CPTR_EL2_TFP_SHIFT)
#define CPTR_EL2_TZ (1 << 8)
-#define CPTR_EL2_RES1 0x000032ff /* known RES1 bits in CPTR_EL2 */
-#define CPTR_EL2_DEFAULT CPTR_EL2_RES1
+#define CPTR_NVHE_EL2_RES1 0x000032ff /* known RES1 bits in CPTR_EL2 (nVHE) */
+#define CPTR_EL2_DEFAULT CPTR_NVHE_EL2_RES1
+#define CPTR_NVHE_EL2_RES0 (GENMASK(63, 32) | \
+ GENMASK(29, 21) | \
+ GENMASK(19, 14) | \
+ BIT(11))
/* Hyp Debug Configuration Register bits */
#define MDCR_EL2_E2TB_MASK (UL(0x3))
#define MDCR_EL2_E2TB_SHIFT (UL(24))
-#define MDCR_EL2_TTRF (1 << 19)
-#define MDCR_EL2_TPMS (1 << 14)
+#define MDCR_EL2_HPMFZS (UL(1) << 36)
+#define MDCR_EL2_HPMFZO (UL(1) << 29)
+#define MDCR_EL2_MTPME (UL(1) << 28)
+#define MDCR_EL2_TDCC (UL(1) << 27)
+#define MDCR_EL2_HCCD (UL(1) << 23)
+#define MDCR_EL2_TTRF (UL(1) << 19)
+#define MDCR_EL2_HPMD (UL(1) << 17)
+#define MDCR_EL2_TPMS (UL(1) << 14)
#define MDCR_EL2_E2PB_MASK (UL(0x3))
#define MDCR_EL2_E2PB_SHIFT (UL(12))
-#define MDCR_EL2_TDRA (1 << 11)
-#define MDCR_EL2_TDOSA (1 << 10)
-#define MDCR_EL2_TDA (1 << 9)
-#define MDCR_EL2_TDE (1 << 8)
-#define MDCR_EL2_HPME (1 << 7)
-#define MDCR_EL2_TPM (1 << 6)
-#define MDCR_EL2_TPMCR (1 << 5)
-#define MDCR_EL2_HPMN_MASK (0x1F)
+#define MDCR_EL2_TDRA (UL(1) << 11)
+#define MDCR_EL2_TDOSA (UL(1) << 10)
+#define MDCR_EL2_TDA (UL(1) << 9)
+#define MDCR_EL2_TDE (UL(1) << 8)
+#define MDCR_EL2_HPME (UL(1) << 7)
+#define MDCR_EL2_TPM (UL(1) << 6)
+#define MDCR_EL2_TPMCR (UL(1) << 5)
+#define MDCR_EL2_HPMN_MASK (UL(0x1F))
+#define MDCR_EL2_RES0 (GENMASK(63, 37) | \
+ GENMASK(35, 30) | \
+ GENMASK(25, 24) | \
+ GENMASK(22, 20) | \
+ BIT(18) | \
+ GENMASK(16, 15))
/* For compatibility with fault code shared with 32-bit */
#define FSC_FAULT ESR_ELx_FSC_FAULT